Refactor observed collections to include factory for handlers.
Simple case of one listener is dealt with neatly at the expense of type safety. git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131128 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne
parent
ca7f9fb3e3
commit
3cdd772317
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@ -1,5 +1,5 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedCollection.java,v 1.4 2003/08/31 22:44:54 scolebourne Exp $
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedCollection.java,v 1.5 2003/09/03 00:11:28 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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@ -61,10 +61,8 @@ import java.util.Collection;
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import java.util.Iterator;
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import org.apache.commons.collections.event.ModificationHandler;
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import org.apache.commons.collections.event.ModificationHandlerFactory;
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import org.apache.commons.collections.event.StandardModificationHandler;
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import org.apache.commons.collections.event.StandardModificationListener;
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import org.apache.commons.collections.event.StandardPostModificationListener;
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import org.apache.commons.collections.event.StandardPreModificationListener;
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/**
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* <code>ObservedCollection</code> decorates a <code>Collection</code>
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@ -75,15 +73,9 @@ import org.apache.commons.collections.event.StandardPreModificationListener;
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* The handler manages the event, notifying listeners and optionally vetoing changes.
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* The default handler is {@link StandardModificationHandler}.
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* See this class for details of configuration available.
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* <p>
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* For convenience, add, remove and get listener methods are made available on
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* this class. They accept a generic listener type, whereas handlers generally
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* require a specific type. Thus a ClassCastException may be thrown from these
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* methods. They may also throw UnsupportedOperationException if the handler
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* uses a technique other than listeners to communicate events.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.4 $ $Date: 2003/08/31 22:44:54 $
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* @version $Revision: 1.5 $ $Date: 2003/09/03 00:11:28 $
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*
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* @author Stephen Colebourne
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*/
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@ -109,112 +101,52 @@ public class ObservedCollection extends AbstractCollectionDecorator {
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}
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/**
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* Factory method to create an observable collection and register one
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* listener to receive events before the change is made.
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* Factory method to create an observable collection using a listener or a handler.
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* <p>
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* A lot of functionality is available through this method.
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* If you don't need the extra functionality, simply implement the
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* {@link org.apache.commons.collections.event.StandardModificationListener}
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* interface and pass it in as the second parameter.
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* <p>
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* Internally, an <code>ObservedCollection</code> relies on a {@link ModificationHandler}.
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* The handler receives all the events and processes them, typically by
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* calling listeners. Different handler implementations can be plugged in
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* to provide a flexible event system.
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* <p>
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* The handler implementation is determined by the listener parameter.
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* If the parameter is a <code>ModificationHandler</code> it is used directly.
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* Otherwise, the factory mechanism of {@link ModificationHandlerFactory} is used
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* to create the handler for the listener parameter.
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* <p>
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* The listener is defined as an Object for maximum flexibility.
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* It does not have to be a listener in the classic JavaBean sense.
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* It is entirely up to the factory and handler as to how the parameter
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* is interpretted. An IllegalArgumentException is thrown if no suitable
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* handler can be found for this listener.
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* <p>
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* A <code>null</code> listener will throw an IllegalArgumentException
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* unless a special handler factory has been registered.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the collection to decorate, must not be null
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* @param listener collection listener, must not be null
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* @param listener collection listener, may be null
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* @return the observed collection
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* @throws IllegalArgumentException if the collection or listener is null
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* @throws IllegalArgumentException if the collection is null
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* @throws IllegalArgumentException if there is no valid handler for the listener
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*/
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public static ObservedCollection decorate(
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final Collection coll,
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final StandardPreModificationListener listener) {
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final Object listener) {
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if (coll == null) {
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throw new IllegalArgumentException("Collection must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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if (listener instanceof ModificationHandler) {
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return new ObservedCollection(coll, (ModificationHandler) listener);
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} else {
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ModificationHandler handler = ModificationHandlerFactory.createHandler(coll, listener);
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return new ObservedCollection(coll, handler);
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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listener, -1, null, 0
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);
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return new ObservedCollection(coll, handler);
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}
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/**
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* Factory method to create an observable collection and register one
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* listener to receive events after the change is made.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the collection to decorate, must not be null
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* @param listener collection listener, must not be null
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* @return the observed collection
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* @throws IllegalArgumentException if the collection or listener is null
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*/
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public static ObservedCollection decorate(
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final Collection coll,
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final StandardPostModificationListener listener) {
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if (coll == null) {
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throw new IllegalArgumentException("Collection must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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null, 0, listener, -1
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);
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return new ObservedCollection(coll, handler);
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}
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/**
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* Factory method to create an observable collection and register one
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* listener to receive events both before and after the change is made.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the collection to decorate, must not be null
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* @param listener collection listener, must not be null
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* @return the observed collection
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* @throws IllegalArgumentException if the collection or listener is null
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*/
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public static ObservedCollection decorate(
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final Collection coll,
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final StandardModificationListener listener) {
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if (coll == null) {
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throw new IllegalArgumentException("Collection must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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listener, -1, listener, -1
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);
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return new ObservedCollection(coll, handler);
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}
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/**
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* Factory method to create an observable collection using a
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* specific handler.
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* <p>
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* The handler may be configured independently with listeners or other
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* event recognition.
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*
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* @param coll the collection to decorate, must not be null
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* @param handler observed handler, must not be null
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* @return the observed collection
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* @throws IllegalArgumentException if the collection or handler is null
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*/
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public static ObservedCollection decorate(
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final Collection coll,
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final ModificationHandler handler) {
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if (coll == null) {
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throw new IllegalArgumentException("Collection must not be null");
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}
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if (handler == null) {
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throw new IllegalArgumentException("Handler must not be null");
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}
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return new ObservedCollection(coll, handler);
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}
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// Constructors
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@ -234,7 +166,7 @@ public class ObservedCollection extends AbstractCollectionDecorator {
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final ModificationHandler handler) {
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super(coll);
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this.handler = (handler == null ? new StandardModificationHandler() : handler);
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this.handler.init(this);
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ModificationHandlerFactory.initHandler(this.handler, this);
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}
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// Handler access
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@ -248,46 +180,6 @@ public class ObservedCollection extends AbstractCollectionDecorator {
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return handler;
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}
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// Listener convenience methods
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//----------------------------------------------------------------------
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/**
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* Adds a listener to the handler to receive pre modification events.
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* This method simply delegates to the handler.
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* <p>
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* No error occurs if the listener is <code>null</code>.
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* <p>
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* The listener does not necessarily have to be a listener in the classic
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* JavaBean sense. It is entirely up to the handler as to how it interprets
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* the listener parameter. A ClassCastException is thrown if the handler
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* cannot interpret the parameter.
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*
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* @param listener the listener to add, may be null (ignored)
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* @throws ClassCastException if the listener is not of the correct type
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* @throws UnsupportedOperationException if the handler does not support listeners
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*/
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public void addPreModificationListener(Object listener) {
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getHandler().addPreModificationListener(listener);
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}
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/**
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* Adds a listener to the handler to receive post modification events.
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* This method simply delegates to the handler.
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* <p>
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* No error occurs if the listener is <code>null</code>.
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* <p>
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* The listener does not necessarily have to be a listener in the classic
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* JavaBean sense. It is entirely up to the handler as to how it interprets
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* the listener parameter. A ClassCastException is thrown if the handler
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* cannot interpret the parameter.
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*
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* @param listener the listener to add, may be null (ignored)
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* @throws ClassCastException if the listener is not of the correct type
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* @throws UnsupportedOperationException if the handler does not support listeners
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*/
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public void addPostModificationListener(Object listener) {
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getHandler().addPostModificationListener(listener);
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}
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// Collection
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//-----------------------------------------------------------------------
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public boolean add(Object object) {
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@ -1,5 +1,5 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedList.java,v 1.3 2003/08/31 22:44:54 scolebourne Exp $
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedList.java,v 1.4 2003/09/03 00:11:28 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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@ -62,10 +62,7 @@ import java.util.List;
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import java.util.ListIterator;
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import org.apache.commons.collections.event.ModificationHandler;
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import org.apache.commons.collections.event.StandardModificationHandler;
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import org.apache.commons.collections.event.StandardModificationListener;
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import org.apache.commons.collections.event.StandardPostModificationListener;
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import org.apache.commons.collections.event.StandardPreModificationListener;
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import org.apache.commons.collections.event.ModificationHandlerFactory;
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/**
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* <code>ObservedList</code> decorates a <code>List</code>
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@ -84,7 +81,7 @@ import org.apache.commons.collections.event.StandardPreModificationListener;
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* uses a technique other than listeners to communicate events.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.3 $ $Date: 2003/08/31 22:44:54 $
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* @version $Revision: 1.4 $ $Date: 2003/09/03 00:11:28 $
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*
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* @author Stephen Colebourne
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*/
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@ -107,112 +104,52 @@ public class ObservedList extends ObservedCollection implements List {
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}
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/**
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* Factory method to create an observable list and register one
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* listener to receive events before the change is made.
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* Factory method to create an observable list using a listener or a handler.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the list to decorate, must not be null
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* @param listener list listener, must not be null
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* @return the observed list
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* @throws IllegalArgumentException if the list or listener is null
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*/
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public static ObservedList decorate(
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final List coll,
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final StandardPreModificationListener listener) {
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if (coll == null) {
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throw new IllegalArgumentException("List must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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listener, -1, null, 0
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);
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return new ObservedList(coll, handler);
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}
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/**
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* Factory method to create an observable list and register one
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* listener to receive events after the change is made.
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* A lot of functionality is available through this method.
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* If you don't need the extra functionality, simply implement the
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* {@link org.apache.commons.collections.event.StandardModificationListener}
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* interface and pass it in as the second parameter.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the list to decorate, must not be null
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* @param listener list listener, must not be null
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* @return the observed list
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* @throws IllegalArgumentException if the list or listener is null
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*/
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public static ObservedList decorate(
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final List coll,
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final StandardPostModificationListener listener) {
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if (coll == null) {
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throw new IllegalArgumentException("List must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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null, 0, listener, -1
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);
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return new ObservedList(coll, handler);
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}
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/**
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* Factory method to create an observable list and register one
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* listener to receive events both before and after the change is made.
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* Internally, an <code>ObservedList</code> relies on a {@link ModificationHandler}.
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* The handler receives all the events and processes them, typically by
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* calling listeners. Different handler implementations can be plugged in
|
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* to provide a flexible event system.
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* <p>
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* A {@link StandardModificationHandler} will be created.
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* The listener will be added to the handler.
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*
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* @param coll the list to decorate, must not be null
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* @param listener list listener, must not be null
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* @return the observed list
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* @throws IllegalArgumentException if the list or listener is null
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*/
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public static ObservedList decorate(
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final List coll,
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final StandardModificationListener listener) {
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if (coll == null) {
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throw new IllegalArgumentException("List must not be null");
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}
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if (listener == null) {
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throw new IllegalArgumentException("Listener must not be null");
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}
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StandardModificationHandler handler = new StandardModificationHandler(
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listener, -1, listener, -1
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);
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return new ObservedList(coll, handler);
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}
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/**
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* Factory method to create an observable list using a
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* specific handler.
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* The handler implementation is determined by the listener parameter.
|
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* If the parameter is a <code>ModificationHandler</code> it is used directly.
|
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* Otherwise, the factory mechanism of {@link ModificationHandlerFactory} is used
|
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* to create the handler for the listener parameter.
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* <p>
|
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* The listener is defined as an Object for maximum flexibility.
|
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* It does not have to be a listener in the classic JavaBean sense.
|
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* It is entirely up to the factory and handler as to how the parameter
|
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* is interpretted. An IllegalArgumentException is thrown if no suitable
|
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* handler can be found for this listener.
|
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* <p>
|
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* A <code>null</code> listener will throw an IllegalArgumentException
|
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* unless a special handler factory has been registered.
|
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* <p>
|
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* The handler may be configured independently with listeners or other
|
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* event recognition.
|
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*
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* @param list the list to decorate, must not be null
|
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* @param handler observed handler, must not be null
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* @param listener list listener, may be null
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* @return the observed list
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* @throws IllegalArgumentException if the list or handler is null
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* @throws IllegalArgumentException if the list is null
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* @throws IllegalArgumentException if there is no valid handler for the listener
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*/
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public static ObservedList decorate(
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final List list,
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final ModificationHandler handler) {
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final Object listener) {
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|
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if (list == null) {
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throw new IllegalArgumentException("List must not be null");
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}
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if (handler == null) {
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throw new IllegalArgumentException("Handler must not be null");
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if (listener instanceof ModificationHandler) {
|
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return new ObservedList(list, (ModificationHandler) listener);
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} else {
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ModificationHandler handler = ModificationHandlerFactory.createHandler(list, listener);
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return new ObservedList(list, handler);
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}
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return new ObservedList(list, handler);
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}
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// Constructors
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|
|
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|
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@ -1,5 +1,5 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedSet.java,v 1.3 2003/08/31 22:44:54 scolebourne Exp $
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/decorators/Attic/ObservedSet.java,v 1.4 2003/09/03 00:11:28 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
|
||||
|
|
@ -60,10 +60,7 @@ package org.apache.commons.collections.decorators;
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import java.util.Set;
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import org.apache.commons.collections.event.ModificationHandler;
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import org.apache.commons.collections.event.StandardModificationHandler;
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import org.apache.commons.collections.event.StandardModificationListener;
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import org.apache.commons.collections.event.StandardPostModificationListener;
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import org.apache.commons.collections.event.StandardPreModificationListener;
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import org.apache.commons.collections.event.ModificationHandlerFactory;
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/**
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* <code>ObservedSet</code> decorates a <code>Set</code>
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|
|
@ -82,7 +79,7 @@ import org.apache.commons.collections.event.StandardPreModificationListener;
|
|||
* uses a technique other than listeners to communicate events.
|
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*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.3 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.4 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
|
|
@ -105,112 +102,52 @@ public class ObservedSet extends ObservedCollection implements Set {
|
|||
}
|
||||
|
||||
/**
|
||||
* Factory method to create an observable set and register one
|
||||
* listener to receive events before the change is made.
|
||||
* Factory method to create an observable set using a listener or a handler.
|
||||
* <p>
|
||||
* A {@link StandardModificationHandler} will be created.
|
||||
* The listener will be added to the handler.
|
||||
*
|
||||
* @param coll the set to decorate, must not be null
|
||||
* @param listener set listener, must not be null
|
||||
* @return the observed set
|
||||
* @throws IllegalArgumentException if the set or listener is null
|
||||
*/
|
||||
public static ObservedSet decorate(
|
||||
final Set coll,
|
||||
final StandardPreModificationListener listener) {
|
||||
|
||||
if (coll == null) {
|
||||
throw new IllegalArgumentException("Set must not be null");
|
||||
}
|
||||
if (listener == null) {
|
||||
throw new IllegalArgumentException("Listener must not be null");
|
||||
}
|
||||
StandardModificationHandler handler = new StandardModificationHandler(
|
||||
listener, -1, null, 0
|
||||
);
|
||||
return new ObservedSet(coll, handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* Factory method to create an observable set and register one
|
||||
* listener to receive events after the change is made.
|
||||
* A lot of functionality is available through this method.
|
||||
* If you don't need the extra functionality, simply implement the
|
||||
* {@link org.apache.commons.collections.event.StandardModificationListener}
|
||||
* interface and pass it in as the second parameter.
|
||||
* <p>
|
||||
* A {@link StandardModificationHandler} will be created.
|
||||
* The listener will be added to the handler.
|
||||
*
|
||||
* @param coll the set to decorate, must not be null
|
||||
* @param listener set listener, must not be null
|
||||
* @return the observed set
|
||||
* @throws IllegalArgumentException if the set or listener is null
|
||||
*/
|
||||
public static ObservedSet decorate(
|
||||
final Set coll,
|
||||
final StandardPostModificationListener listener) {
|
||||
|
||||
if (coll == null) {
|
||||
throw new IllegalArgumentException("Set must not be null");
|
||||
}
|
||||
if (listener == null) {
|
||||
throw new IllegalArgumentException("Listener must not be null");
|
||||
}
|
||||
StandardModificationHandler handler = new StandardModificationHandler(
|
||||
null, 0, listener, -1
|
||||
);
|
||||
return new ObservedSet(coll, handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* Factory method to create an observable set and register one
|
||||
* listener to receive events both before and after the change is made.
|
||||
* Internally, an <code>ObservedSet</code> relies on a {@link ModificationHandler}.
|
||||
* The handler receives all the events and processes them, typically by
|
||||
* calling listeners. Different handler implementations can be plugged in
|
||||
* to provide a flexible event system.
|
||||
* <p>
|
||||
* A {@link StandardModificationHandler} will be created.
|
||||
* The listener will be added to the handler.
|
||||
*
|
||||
* @param coll the set to decorate, must not be null
|
||||
* @param listener set listener, must not be null
|
||||
* @return the observed set
|
||||
* @throws IllegalArgumentException if the set or listener is null
|
||||
*/
|
||||
public static ObservedSet decorate(
|
||||
final Set coll,
|
||||
final StandardModificationListener listener) {
|
||||
|
||||
if (coll == null) {
|
||||
throw new IllegalArgumentException("Set must not be null");
|
||||
}
|
||||
if (listener == null) {
|
||||
throw new IllegalArgumentException("Listener must not be null");
|
||||
}
|
||||
StandardModificationHandler handler = new StandardModificationHandler(
|
||||
listener, -1, listener, -1
|
||||
);
|
||||
return new ObservedSet(coll, handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* Factory method to create an observable set using a
|
||||
* specific handler.
|
||||
* The handler implementation is determined by the listener parameter.
|
||||
* If the parameter is a <code>ModificationHandler</code> it is used directly.
|
||||
* Otherwise, the factory mechanism of {@link ModificationHandlerFactory} is used
|
||||
* to create the handler for the listener parameter.
|
||||
* <p>
|
||||
* The listener is defined as an Object for maximum flexibility.
|
||||
* It does not have to be a listener in the classic JavaBean sense.
|
||||
* It is entirely up to the factory and handler as to how the parameter
|
||||
* is interpretted. An IllegalArgumentException is thrown if no suitable
|
||||
* handler can be found for this listener.
|
||||
* <p>
|
||||
* A <code>null</code> listener will throw an IllegalArgumentException
|
||||
* unless a special handler factory has been registered.
|
||||
* <p>
|
||||
* The handler may be configured independently with listeners or other
|
||||
* event recognition.
|
||||
*
|
||||
* @param set the set to decorate, must not be null
|
||||
* @param handler observed handler, must not be null
|
||||
* @param listener set listener, may be null
|
||||
* @return the observed set
|
||||
* @throws IllegalArgumentException if the set or handler is null
|
||||
* @throws IllegalArgumentException if the set is null
|
||||
* @throws IllegalArgumentException if there is no valid handler for the listener
|
||||
*/
|
||||
public static ObservedSet decorate(
|
||||
final Set set,
|
||||
final ModificationHandler handler) {
|
||||
|
||||
final Object listener) {
|
||||
|
||||
if (set == null) {
|
||||
throw new IllegalArgumentException("Set must not be null");
|
||||
}
|
||||
if (handler == null) {
|
||||
throw new IllegalArgumentException("Handler must not be null");
|
||||
if (listener instanceof ModificationHandler) {
|
||||
return new ObservedSet(set, (ModificationHandler) listener);
|
||||
} else {
|
||||
ModificationHandler handler = ModificationHandlerFactory.createHandler(set, listener);
|
||||
return new ObservedSet(set, handler);
|
||||
}
|
||||
return new ObservedSet(set, handler);
|
||||
}
|
||||
|
||||
// Constructors
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/event/Attic/ModificationHandler.java,v 1.4 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/event/Attic/ModificationHandler.java,v 1.5 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -62,14 +62,17 @@ import java.util.Collection;
|
|||
import org.apache.commons.collections.decorators.ObservedCollection;
|
||||
|
||||
/**
|
||||
* Abstract base implementation of a handler for collection modification.
|
||||
* Defines a handler for collection modification events.
|
||||
* <p>
|
||||
* All data storage and event sending is performed by a subclass.
|
||||
* This class provides a default implementation for the event handling methods
|
||||
* that forwards to single points.
|
||||
* This class defines the event handling methods, following the
|
||||
* <code>preXxx</code> and <code>postXxx</code> naming convention.
|
||||
* It also provides a default implementation that forwards to single methods.
|
||||
* <p>
|
||||
* This class could have been implemented as an interface, however to do so
|
||||
* would prevent the addition of extra events in the future.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.4 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.5 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
|
|
@ -98,7 +101,7 @@ public abstract class ModificationHandler {
|
|||
* @throws IllegalArgumentException if the collection is null
|
||||
* @throws IllegalStateException if init has already been called
|
||||
*/
|
||||
public void init(final ObservedCollection coll) {
|
||||
void init(final ObservedCollection coll) {
|
||||
if (coll == null) {
|
||||
throw new IllegalArgumentException("Collection must not be null");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,200 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/event/Attic/ModificationHandlerFactory.java,v 1.1 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
*
|
||||
* Copyright (c) 2003 The Apache Software Foundation. All rights
|
||||
* reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
*
|
||||
* 3. The end-user documentation included with the redistribution, if
|
||||
* any, must include the following acknowledgement:
|
||||
* "This product includes software developed by the
|
||||
* Apache Software Foundation (http://www.apache.org/)."
|
||||
* Alternately, this acknowledgement may appear in the software itself,
|
||||
* if and wherever such third-party acknowledgements normally appear.
|
||||
*
|
||||
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
|
||||
* Foundation" must not be used to endorse or promote products derived
|
||||
* from this software without prior written permission. For written
|
||||
* permission, please contact apache@apache.org.
|
||||
*
|
||||
* 5. Products derived from this software may not be called "Apache"
|
||||
* nor may "Apache" appear in their names without prior written
|
||||
* permission of the Apache Software Foundation.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
|
||||
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
||||
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
* ====================================================================
|
||||
*
|
||||
* This software consists of voluntary contributions made by many
|
||||
* individuals on behalf of the Apache Software Foundation. For more
|
||||
* information on the Apache Software Foundation, please see
|
||||
* <http://www.apache.org/>.
|
||||
*
|
||||
*/
|
||||
package org.apache.commons.collections.event;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import org.apache.commons.collections.decorators.ObservedCollection;
|
||||
|
||||
/**
|
||||
* Defines a factory for creating ModificationHandler instances and utilities
|
||||
* for using the factories.
|
||||
* <p>
|
||||
* If an application wants to register its own event handler classes, it should
|
||||
* do so using this class. This must be done during initialization to be
|
||||
* fully thread-safe. There are two steps:
|
||||
* <ol>
|
||||
* <li>A factory must be created that is a subclass of this class
|
||||
* <li>One of the <code>addFactory</code> methods must be called
|
||||
* </ol>
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.1 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
public abstract class ModificationHandlerFactory {
|
||||
|
||||
/** The list of factories, cannot pre-populate as factories are subclasses */
|
||||
private static ModificationHandlerFactory[] factories = new ModificationHandlerFactory[0];
|
||||
|
||||
// Static access to factories
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Creates a handler subclass based on the specified listener.
|
||||
* <p>
|
||||
* The method is defined in terms of an Object to allow for unusual
|
||||
* listeners, such as a Swing model object.
|
||||
*
|
||||
* @param listener a listener object to create a handler for
|
||||
* @return an instantiated handler with the listener attached
|
||||
* @throws IllegalArgumentException if no suitable handler
|
||||
*/
|
||||
public static final ModificationHandler createHandler(final Collection coll, final Object listener) {
|
||||
for (int i = 0; i < factories.length; i++) {
|
||||
ModificationHandler handler = factories[i].create(coll, listener);
|
||||
if (handler != null) {
|
||||
return handler;
|
||||
}
|
||||
}
|
||||
throw new IllegalArgumentException("Unrecognised listener type: " +
|
||||
(listener == null ? "null" : listener.getClass().getName()));
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a handler factory to the list available for use.
|
||||
* This factory will be checked after the others in the list.
|
||||
* <p>
|
||||
* This method is used to add your own event handler to the supplied ones.
|
||||
* Registering the factory will enable the standard <code>decorate</code>
|
||||
* method on <code>ObservedColection</code> to create your handler.
|
||||
* <p>
|
||||
* This method is NOT threadsafe! It should only be called during initialization.
|
||||
*
|
||||
* @param factory the factory to add, may be null
|
||||
*/
|
||||
public static void addFactory(final ModificationHandlerFactory factory) {
|
||||
addFactory(factory, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a handler factory to the list available for use selecting whether
|
||||
* to override existing factories or not.
|
||||
* <p>
|
||||
* This method is used to add your own event handler to the supplied ones.
|
||||
* Registering the factory will enable the standard <code>decorate</code>
|
||||
* method on <code>ObservedColection</code> to create your handler.
|
||||
* <p>
|
||||
* It is also possible to replace the Jakarta handlers using this method.
|
||||
* Obviously this should be done with care in a shared web environment!
|
||||
* <p>
|
||||
* This method is NOT threadsafe! It should only be called during initialization.
|
||||
*
|
||||
* @param factory the factory to add, may be null
|
||||
*/
|
||||
public static void addFactory(final ModificationHandlerFactory factory, final boolean override) {
|
||||
if (factory != null) {
|
||||
ModificationHandlerFactory[] array = new ModificationHandlerFactory[factories.length + 1];
|
||||
if (override) {
|
||||
System.arraycopy(factories, 0, array, 1, factories.length);
|
||||
array[0] = factory;
|
||||
} else {
|
||||
System.arraycopy(factories, 0, array, 0, factories.length);
|
||||
array[factories.length] = factory;
|
||||
}
|
||||
factories = array;
|
||||
}
|
||||
}
|
||||
|
||||
// Initialize the collection-handler pair
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Initializes handler specified with the collection.
|
||||
* <p>
|
||||
* The method avoids exposing an implementation detail on ModificationHandler.
|
||||
*
|
||||
* @param handler the handler to initialize
|
||||
* @param coll the collection to store
|
||||
* @return an instantiated handler with the listener attached
|
||||
*/
|
||||
public static void initHandler(final ModificationHandler handler, final ObservedCollection coll) {
|
||||
handler.init(coll);
|
||||
}
|
||||
|
||||
// Constructor
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Restrictive constructor.
|
||||
*/
|
||||
protected ModificationHandlerFactory() {
|
||||
super();
|
||||
}
|
||||
|
||||
// Abstract factory
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Creates a handler subclass for the specified listener.
|
||||
* <p>
|
||||
* The implementation will normally check to see if the listener
|
||||
* is of a suitable type, and then cast it. <code>null</code> is
|
||||
* returned if this factory does not handle the specified type.
|
||||
* <p>
|
||||
* The listener is defined in terms of an Object to allow for unusual
|
||||
* listeners, such as a Swing model object.
|
||||
* <p>
|
||||
* The collection the handler is for is passed in to allow for a different
|
||||
* handler to be selected for the same listener type based on the collection.
|
||||
*
|
||||
* @param coll the collection being decorated
|
||||
* @param listener a listener object to create a handler for
|
||||
* @return an instantiated handler with the listener attached,
|
||||
* or null if the listener type is unsuited to this factory
|
||||
*/
|
||||
protected abstract ModificationHandler create(Collection coll, Object listener);
|
||||
|
||||
}
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/event/Attic/StandardModificationHandler.java,v 1.4 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/event/Attic/StandardModificationHandler.java,v 1.5 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -57,6 +57,8 @@
|
|||
*/
|
||||
package org.apache.commons.collections.event;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
/**
|
||||
* The standard implementation of a <code>ModificationHandler</code> that
|
||||
* sends standard JavaBean style events to listeners.
|
||||
|
|
@ -70,11 +72,15 @@ package org.apache.commons.collections.event;
|
|||
* modification events.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.4 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.5 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
public class StandardModificationHandler extends ModificationHandler {
|
||||
|
||||
static {
|
||||
ModificationHandlerFactory.addFactory(new Factory());
|
||||
}
|
||||
|
||||
/** A reusable empty holders array. */
|
||||
protected static final PreHolder[] EMPTY_PRE_HOLDERS = new PreHolder[0];
|
||||
|
|
@ -524,4 +530,40 @@ public class StandardModificationHandler extends ModificationHandler {
|
|||
postEvent(preSize > 0, ModificationEventType.CLEAR, -1, null, 1, null);
|
||||
}
|
||||
|
||||
// Factory
|
||||
//-----------------------------------------------------------------------
|
||||
/**
|
||||
* Factory implementation for the StandardModificationHandler.
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
static class Factory extends ModificationHandlerFactory {
|
||||
|
||||
/**
|
||||
* Creates a StandardModificationHandler using the listener.
|
||||
*
|
||||
* @param coll the collection being decorated
|
||||
* @param listener a listener object to create a handler for
|
||||
* @return an instantiated handler with the listener attached,
|
||||
* or null if the listener type is unsuited to this factory
|
||||
*/
|
||||
protected ModificationHandler create(Collection coll, Object listener) {
|
||||
if (listener instanceof StandardPreModificationListener) {
|
||||
if (listener instanceof StandardPostModificationListener) {
|
||||
return new StandardModificationHandler(
|
||||
(StandardPreModificationListener) listener, -1,
|
||||
(StandardPostModificationListener) listener, -1);
|
||||
} else {
|
||||
return new StandardModificationHandler(
|
||||
(StandardPreModificationListener) listener, -1, null, 0);
|
||||
}
|
||||
}
|
||||
if (listener instanceof StandardPostModificationListener) {
|
||||
return new StandardModificationHandler(
|
||||
null, 0, (StandardPostModificationListener) listener, -1);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/ObservedTestHelper.java,v 1.4 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/ObservedTestHelper.java,v 1.5 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -75,7 +75,7 @@ import org.apache.commons.collections.event.StandardPreModificationListener;
|
|||
* {@link ObservedCollection} implementations.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.4 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.5 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
|
|
@ -119,6 +119,11 @@ public class ObservedTestHelper {
|
|||
}
|
||||
}
|
||||
|
||||
public static interface ObservedFactory {
|
||||
ObservedCollection createObservedCollection();
|
||||
ObservedCollection createObservedCollection(Object listener);
|
||||
}
|
||||
|
||||
public static final Listener LISTENER = new Listener();
|
||||
public static final Listener LISTENER2 = new Listener();
|
||||
public static final PreListener PRE_LISTENER = new PreListener();
|
||||
|
|
@ -129,13 +134,60 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestFactoryPlain(ObservedCollection coll) {
|
||||
public static void bulkTestObservedCollection(ObservedFactory factory) {
|
||||
doTestFactoryPlain(factory);
|
||||
doTestFactoryWithListener(factory);
|
||||
doTestFactoryWithPreListener(factory);
|
||||
doTestFactoryWithPostListener(factory);
|
||||
doTestFactoryWithHandler(factory);
|
||||
doTestFactoryWithObject(factory);
|
||||
doTestFactoryWithNull(factory);
|
||||
|
||||
doTestAddRemoveGetPreListeners(factory);
|
||||
doTestAddRemoveGetPostListeners(factory);
|
||||
|
||||
doTestAdd(factory);
|
||||
doTestAddAll(factory);
|
||||
doTestClear(factory);
|
||||
doTestRemove(factory);
|
||||
doTestRemoveAll(factory);
|
||||
doTestRetainAll(factory);
|
||||
doTestIteratorRemove(factory);
|
||||
}
|
||||
|
||||
public static void bulkTestObservedSet(ObservedFactory factory) {
|
||||
Assert.assertTrue(factory.createObservedCollection() instanceof ObservedSet);
|
||||
Assert.assertTrue(factory.createObservedCollection(LISTENER) instanceof ObservedSet);
|
||||
Assert.assertTrue(factory.createObservedCollection(new StandardModificationHandler()) instanceof ObservedSet);
|
||||
|
||||
bulkTestObservedCollection(factory);
|
||||
}
|
||||
|
||||
public static void bulkTestObservedList(ObservedFactory factory) {
|
||||
Assert.assertTrue(factory.createObservedCollection() instanceof ObservedList);
|
||||
Assert.assertTrue(factory.createObservedCollection(LISTENER) instanceof ObservedList);
|
||||
Assert.assertTrue(factory.createObservedCollection(new StandardModificationHandler()) instanceof ObservedList);
|
||||
|
||||
bulkTestObservedCollection(factory);
|
||||
doTestAddIndexed(factory);
|
||||
doTestAddAllIndexed(factory);
|
||||
doTestRemoveIndexed(factory);
|
||||
doTestSetIndexed(factory);
|
||||
// ITERATOR add/set
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestFactoryPlain(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection();
|
||||
|
||||
Assert.assertEquals(StandardModificationHandler.class, coll.getHandler().getClass());
|
||||
Assert.assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
Assert.assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithPreListener(ObservedCollection coll) {
|
||||
public static void doTestFactoryWithPreListener(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(PRE_LISTENER);
|
||||
|
||||
Assert.assertEquals(StandardModificationHandler.class, coll.getHandler().getClass());
|
||||
Assert.assertEquals(1, coll.getHandler().getPreModificationListeners().length);
|
||||
Assert.assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
|
|
@ -146,7 +198,9 @@ public class ObservedTestHelper {
|
|||
Assert.assertTrue(PRE_LISTENER.preEvent != null);
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithPostListener(ObservedCollection coll) {
|
||||
public static void doTestFactoryWithPostListener(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(POST_LISTENER);
|
||||
|
||||
Assert.assertEquals(StandardModificationHandler.class, coll.getHandler().getClass());
|
||||
Assert.assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
Assert.assertEquals(1, coll.getHandler().getPostModificationListeners().length);
|
||||
|
|
@ -157,7 +211,9 @@ public class ObservedTestHelper {
|
|||
Assert.assertTrue(POST_LISTENER.postEvent != null);
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithListener(ObservedCollection coll) {
|
||||
public static void doTestFactoryWithListener(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
Assert.assertEquals(StandardModificationHandler.class, coll.getHandler().getClass());
|
||||
Assert.assertEquals(1, coll.getHandler().getPreModificationListeners().length);
|
||||
Assert.assertEquals(1, coll.getHandler().getPostModificationListeners().length);
|
||||
|
|
@ -171,8 +227,33 @@ public class ObservedTestHelper {
|
|||
Assert.assertTrue(LISTENER.postEvent != null);
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithHandler(ObservedFactory factory) {
|
||||
StandardModificationHandler handler = new StandardModificationHandler();
|
||||
ObservedCollection coll = factory.createObservedCollection(handler);
|
||||
|
||||
Assert.assertSame(handler, coll.getHandler());
|
||||
Assert.assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
Assert.assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithObject(ObservedFactory factory) {
|
||||
try {
|
||||
factory.createObservedCollection(new Object());
|
||||
Assert.fail();
|
||||
} catch (IllegalArgumentException ex) {}
|
||||
}
|
||||
|
||||
public static void doTestFactoryWithNull(ObservedFactory factory) {
|
||||
try {
|
||||
factory.createObservedCollection(null);
|
||||
Assert.fail();
|
||||
} catch (IllegalArgumentException ex) {}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestAddRemoveGetPreListeners(ObservedCollection coll) {
|
||||
public static void doTestAddRemoveGetPreListeners(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection();
|
||||
|
||||
Assert.assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
coll.getHandler().addPreModificationListener(LISTENER);
|
||||
Assert.assertEquals(1, coll.getHandler().getPreModificationListeners().length);
|
||||
|
|
@ -201,7 +282,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
}
|
||||
|
||||
public static void doTestAddRemoveGetPostListeners(ObservedCollection coll) {
|
||||
public static void doTestAddRemoveGetPostListeners(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection();
|
||||
|
||||
Assert.assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
coll.getHandler().addPostModificationListener(LISTENER);
|
||||
Assert.assertEquals(1, coll.getHandler().getPostModificationListeners().length);
|
||||
|
|
@ -231,7 +314,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestAdd(ObservedCollection coll) {
|
||||
public static void doTestAdd(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
Assert.assertEquals(0, coll.size());
|
||||
|
|
@ -336,7 +421,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestAddIndexed(ObservedList coll) {
|
||||
public static void doTestAddIndexed(ObservedFactory factory) {
|
||||
ObservedList coll = (ObservedList) factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -374,7 +461,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestAddAll(ObservedCollection coll) {
|
||||
public static void doTestAddAll(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
Assert.assertEquals(0, coll.size());
|
||||
|
|
@ -409,7 +498,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestAddAllIndexed(ObservedList coll) {
|
||||
public static void doTestAddAllIndexed(ObservedFactory factory) {
|
||||
ObservedList coll = (ObservedList) factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -445,7 +536,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestClear(ObservedCollection coll) {
|
||||
public static void doTestClear(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -489,7 +582,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestRemove(ObservedCollection coll) {
|
||||
public static void doTestRemove(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -535,7 +630,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestRemoveIndexed(ObservedList coll) {
|
||||
public static void doTestRemoveIndexed(ObservedFactory factory) {
|
||||
ObservedList coll = (ObservedList) factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -571,7 +668,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestRemoveAll(ObservedCollection coll) {
|
||||
public static void doTestRemoveAll(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.add(EIGHT);
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
|
|
@ -616,7 +715,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestRetainAll(ObservedCollection coll) {
|
||||
public static void doTestRetainAll(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.add(EIGHT);
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
|
|
@ -661,7 +762,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestIteratorRemove(ObservedCollection coll) {
|
||||
public static void doTestIteratorRemove(ObservedFactory factory) {
|
||||
ObservedCollection coll = factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
@ -710,7 +813,9 @@ public class ObservedTestHelper {
|
|||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public static void doTestSetIndexed(ObservedList coll) {
|
||||
public static void doTestSetIndexed(ObservedFactory factory) {
|
||||
ObservedList coll = (ObservedList) factory.createObservedCollection(LISTENER);
|
||||
|
||||
coll.addAll(SIX_SEVEN_LIST);
|
||||
LISTENER.preEvent = null;
|
||||
LISTENER.postEvent = null;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestAll.java,v 1.5 2003/08/31 17:28:42 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestAll.java,v 1.6 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -65,7 +65,7 @@ import junit.framework.TestSuite;
|
|||
* Entry point for all collections decorators tests.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.5 $ $Date: 2003/08/31 17:28:42 $
|
||||
* @version $Revision: 1.6 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
|
|
@ -82,10 +82,17 @@ public class TestAll extends TestCase {
|
|||
|
||||
public static Test suite() {
|
||||
TestSuite suite = new TestSuite();
|
||||
|
||||
suite.addTest(TestFixedSizeList.suite());
|
||||
suite.addTest(TestFixedSizeMap.suite());
|
||||
suite.addTest(TestFixedSizeSortedMap.suite());
|
||||
|
||||
suite.addTest(TestObservedCollection.suite());
|
||||
suite.addTest(TestObservedList.suite());
|
||||
suite.addTest(TestObservedSet.suite());
|
||||
|
||||
suite.addTest(TestSequencedSet.suite());
|
||||
|
||||
suite.addTest(TestTransformedBag.suite());
|
||||
suite.addTest(TestTransformedBuffer.suite());
|
||||
suite.addTest(TestTransformedCollection.suite());
|
||||
|
|
@ -95,6 +102,7 @@ public class TestAll extends TestCase {
|
|||
suite.addTest(TestTransformedSortedBag.suite());
|
||||
suite.addTest(TestTransformedSortedMap.suite());
|
||||
suite.addTest(TestTransformedSortedSet.suite());
|
||||
|
||||
return suite;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedCollection.java,v 1.3 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedCollection.java,v 1.4 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -66,25 +66,17 @@ import junit.framework.Test;
|
|||
import junit.framework.TestSuite;
|
||||
|
||||
import org.apache.commons.collections.TestCollection;
|
||||
import org.apache.commons.collections.event.StandardModificationHandler;
|
||||
|
||||
/**
|
||||
* Extension of {@link TestCollection} for exercising the
|
||||
* {@link ObservedCollection} implementation.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.3 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.4 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
public class TestObservedCollection extends TestCollection {
|
||||
|
||||
private static Integer SIX = new Integer(6);
|
||||
private static Integer SEVEN = new Integer(7);
|
||||
private static Integer EIGHT = new Integer(8);
|
||||
private static final ObservedTestHelper.Listener LISTENER = ObservedTestHelper.LISTENER;
|
||||
private static final ObservedTestHelper.PreListener PRE_LISTENER = ObservedTestHelper.PRE_LISTENER;
|
||||
private static final ObservedTestHelper.PostListener POST_LISTENER = ObservedTestHelper.POST_LISTENER;
|
||||
public class TestObservedCollection extends TestCollection implements ObservedTestHelper.ObservedFactory {
|
||||
|
||||
public TestObservedCollection(String testName) {
|
||||
super(testName);
|
||||
|
|
@ -111,102 +103,64 @@ public class TestObservedCollection extends TestCollection {
|
|||
}
|
||||
|
||||
public Collection makeCollection() {
|
||||
return ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
return ObservedCollection.decorate(new ArrayList(), ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
protected Collection makeFullCollection() {
|
||||
List list = new ArrayList();
|
||||
list.addAll(Arrays.asList(getFullElements()));
|
||||
return ObservedCollection.decorate(list, LISTENER);
|
||||
return ObservedCollection.decorate(list, ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testObservedCollection() {
|
||||
ObservedCollection coll = ObservedCollection.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestFactoryPlain(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithListener(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), PRE_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPreListener(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), POST_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPostListener(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestAddRemoveGetPreListeners(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestAddRemoveGetPostListeners(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAdd(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAddAll(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestClear(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRemove(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRemoveAll(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRetainAll(coll);
|
||||
|
||||
coll = ObservedCollection.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestIteratorRemove(coll);
|
||||
ObservedTestHelper.bulkTestObservedCollection(this);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testFactoryWithHandler() {
|
||||
StandardModificationHandler handler = new StandardModificationHandler();
|
||||
ObservedCollection coll = ObservedCollection.decorate(new ArrayList(), handler);
|
||||
|
||||
assertSame(handler, coll.getHandler());
|
||||
assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
//-----------------------------------------------------------------------
|
||||
public ObservedCollection createObservedCollection() {
|
||||
return ObservedCollection.decorate(new ArrayList());
|
||||
}
|
||||
|
||||
// public void testFactoryWithMasks() {
|
||||
// ObservedCollection coll = ObservedCollection.decorate(new ArrayList(), LISTENER, -1, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
|
||||
public ObservedCollection createObservedCollection(Object listener) {
|
||||
return ObservedCollection.decorate(new ArrayList(), listener);
|
||||
}
|
||||
|
||||
// public void testFactoryWithMasks() {
|
||||
// ObservedCollection coll = ObservedCollection.decorate(new ArrayList(), LISTENER, -1, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, 0, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, 0, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, -1, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, -1, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, 0, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, 0, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, ModificationEventType.ADD, ModificationEventType.ADD_ALL);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
// }
|
||||
// coll = ObservedCollection.decorate(new ArrayList(), LISTENER, ModificationEventType.ADD, ModificationEventType.ADD_ALL);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedList.java,v 1.3 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedList.java,v 1.4 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -65,25 +65,17 @@ import junit.framework.Test;
|
|||
import junit.framework.TestSuite;
|
||||
|
||||
import org.apache.commons.collections.TestList;
|
||||
import org.apache.commons.collections.event.StandardModificationHandler;
|
||||
|
||||
/**
|
||||
* Extension of {@link TestList} for exercising the
|
||||
* {@link ObservedList} implementation.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.3 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.4 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
public class TestObservedList extends TestList {
|
||||
|
||||
private static Integer SIX = new Integer(6);
|
||||
private static Integer SEVEN = new Integer(7);
|
||||
private static Integer EIGHT = new Integer(8);
|
||||
private static final ObservedTestHelper.Listener LISTENER = ObservedTestHelper.LISTENER;
|
||||
private static final ObservedTestHelper.PreListener PRE_LISTENER = ObservedTestHelper.PRE_LISTENER;
|
||||
private static final ObservedTestHelper.PostListener POST_LISTENER = ObservedTestHelper.POST_LISTENER;
|
||||
public class TestObservedList extends TestList implements ObservedTestHelper.ObservedFactory {
|
||||
|
||||
public TestObservedList(String testName) {
|
||||
super(testName);
|
||||
|
|
@ -100,114 +92,27 @@ public class TestObservedList extends TestList {
|
|||
|
||||
//-----------------------------------------------------------------------
|
||||
public List makeEmptyList() {
|
||||
return ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
return ObservedList.decorate(new ArrayList(), ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
protected List makeFullList() {
|
||||
List set = new ArrayList();
|
||||
set.addAll(Arrays.asList(getFullElements()));
|
||||
return ObservedList.decorate(set, LISTENER);
|
||||
return ObservedList.decorate(set, ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testObservedList() {
|
||||
ObservedList coll = ObservedList.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestFactoryPlain(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithListener(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), PRE_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPreListener(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), POST_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPostListener(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestAddRemoveGetPreListeners(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList());
|
||||
ObservedTestHelper.doTestAddRemoveGetPostListeners(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAdd(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAddIndexed(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAddAll(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestAddAllIndexed(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestClear(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRemove(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRemoveIndexed(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRemoveAll(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestRetainAll(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestIteratorRemove(coll);
|
||||
|
||||
coll = ObservedList.decorate(new ArrayList(), LISTENER);
|
||||
ObservedTestHelper.doTestSetIndexed(coll);
|
||||
ObservedTestHelper.bulkTestObservedList(this);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testFactoryWithHandler() {
|
||||
StandardModificationHandler handler = new StandardModificationHandler();
|
||||
ObservedList coll = ObservedList.decorate(new ArrayList(), handler);
|
||||
|
||||
assertSame(handler, coll.getHandler());
|
||||
assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
//-----------------------------------------------------------------------
|
||||
public ObservedCollection createObservedCollection() {
|
||||
return ObservedList.decorate(new ArrayList());
|
||||
}
|
||||
|
||||
// public void testFactoryWithMasks() {
|
||||
// ObservedList coll = ObservedList.decorate(new ArrayList(), LISTENER, -1, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedList.decorate(new ArrayList(), LISTENER, 0, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedList.decorate(new ArrayList(), LISTENER, -1, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedList.decorate(new ArrayList(), LISTENER, 0, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedList.decorate(new ArrayList(), LISTENER, ModificationEventType.ADD, ModificationEventType.ADD_ALL);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
// }
|
||||
//
|
||||
|
||||
public ObservedCollection createObservedCollection(Object listener) {
|
||||
return ObservedList.decorate(new ArrayList(), listener);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedSet.java,v 1.3 2003/08/31 22:44:54 scolebourne Exp $
|
||||
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/decorators/Attic/TestObservedSet.java,v 1.4 2003/09/03 00:11:28 scolebourne Exp $
|
||||
* ====================================================================
|
||||
*
|
||||
* The Apache Software License, Version 1.1
|
||||
|
|
@ -65,25 +65,17 @@ import junit.framework.Test;
|
|||
import junit.framework.TestSuite;
|
||||
|
||||
import org.apache.commons.collections.TestSet;
|
||||
import org.apache.commons.collections.event.StandardModificationHandler;
|
||||
|
||||
/**
|
||||
* Extension of {@link TestSet} for exercising the
|
||||
* {@link ObservedSet} implementation.
|
||||
*
|
||||
* @since Commons Collections 3.0
|
||||
* @version $Revision: 1.3 $ $Date: 2003/08/31 22:44:54 $
|
||||
* @version $Revision: 1.4 $ $Date: 2003/09/03 00:11:28 $
|
||||
*
|
||||
* @author Stephen Colebourne
|
||||
*/
|
||||
public class TestObservedSet extends TestSet {
|
||||
|
||||
private static Integer SIX = new Integer(6);
|
||||
private static Integer SEVEN = new Integer(7);
|
||||
private static Integer EIGHT = new Integer(8);
|
||||
private static final ObservedTestHelper.Listener LISTENER = ObservedTestHelper.LISTENER;
|
||||
private static final ObservedTestHelper.PreListener PRE_LISTENER = ObservedTestHelper.PRE_LISTENER;
|
||||
private static final ObservedTestHelper.PostListener POST_LISTENER = ObservedTestHelper.POST_LISTENER;
|
||||
public class TestObservedSet extends TestSet implements ObservedTestHelper.ObservedFactory {
|
||||
|
||||
public TestObservedSet(String testName) {
|
||||
super(testName);
|
||||
|
|
@ -100,102 +92,27 @@ public class TestObservedSet extends TestSet {
|
|||
|
||||
//-----------------------------------------------------------------------
|
||||
public Set makeEmptySet() {
|
||||
return ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
return ObservedSet.decorate(new HashSet(), ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
protected Set makeFullSet() {
|
||||
Set set = new HashSet();
|
||||
set.addAll(Arrays.asList(getFullElements()));
|
||||
return ObservedSet.decorate(set, LISTENER);
|
||||
return ObservedSet.decorate(set, ObservedTestHelper.LISTENER);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testObservedSet() {
|
||||
ObservedSet coll = ObservedSet.decorate(new HashSet());
|
||||
ObservedTestHelper.doTestFactoryPlain(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithListener(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), PRE_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPreListener(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), POST_LISTENER);
|
||||
ObservedTestHelper.doTestFactoryWithPostListener(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet());
|
||||
ObservedTestHelper.doTestAddRemoveGetPreListeners(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet());
|
||||
ObservedTestHelper.doTestAddRemoveGetPostListeners(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestAdd(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestAddAll(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestClear(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestRemove(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestRemoveAll(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestRetainAll(coll);
|
||||
|
||||
coll = ObservedSet.decorate(new HashSet(), LISTENER);
|
||||
ObservedTestHelper.doTestIteratorRemove(coll);
|
||||
ObservedTestHelper.bulkTestObservedSet(this);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------
|
||||
public void testFactoryWithHandler() {
|
||||
StandardModificationHandler handler = new StandardModificationHandler();
|
||||
ObservedSet coll = ObservedSet.decorate(new HashSet(), handler);
|
||||
|
||||
assertSame(handler, coll.getHandler());
|
||||
assertEquals(0, coll.getHandler().getPreModificationListeners().length);
|
||||
assertEquals(0, coll.getHandler().getPostModificationListeners().length);
|
||||
//-----------------------------------------------------------------------
|
||||
public ObservedCollection createObservedCollection() {
|
||||
return ObservedSet.decorate(new HashSet());
|
||||
}
|
||||
|
||||
// public void testFactoryWithMasks() {
|
||||
// ObservedSet coll = ObservedSet.decorate(new HashSet(), LISTENER, -1, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedSet.decorate(new HashSet(), LISTENER, 0, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedSet.decorate(new HashSet(), LISTENER, -1, -1);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent != null);
|
||||
//
|
||||
// coll = ObservedSet.decorate(new HashSet(), LISTENER, 0, 0);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent == null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
//
|
||||
// coll = ObservedSet.decorate(new HashSet(), LISTENER, ModificationEventType.ADD, ModificationEventType.ADD_ALL);
|
||||
// LISTENER.preEvent = null;
|
||||
// LISTENER.postEvent = null;
|
||||
// coll.add(SIX);
|
||||
// assertTrue(LISTENER.preEvent != null);
|
||||
// assertTrue(LISTENER.postEvent == null);
|
||||
// }
|
||||
//
|
||||
|
||||
public ObservedCollection createObservedCollection(Object listener) {
|
||||
return ObservedSet.decorate(new HashSet(), listener);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue