Complete unmodifiable map implementations and tests

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131363 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-11-20 22:35:50 +00:00
parent 5a0b3842e4
commit 87da39f9cc
7 changed files with 484 additions and 272 deletions

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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/map/UnmodifiableMap.java,v 1.1 2003/11/16 00:05:45 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/map/UnmodifiableMap.java,v 1.2 2003/11/20 22:35:50 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -63,6 +63,7 @@ import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.commons.collections.Unmodifiable;
import org.apache.commons.collections.collection.UnmodifiableCollection;
import org.apache.commons.collections.iterators.AbstractIteratorDecorator;
import org.apache.commons.collections.pairs.AbstractMapEntryDecorator;
@ -72,11 +73,11 @@ import org.apache.commons.collections.set.UnmodifiableSet;
* Decorates another <code>Map</code> to ensure it can't be altered.
*
* @since Commons Collections 3.0
* @version $Revision: 1.1 $ $Date: 2003/11/16 00:05:45 $
* @version $Revision: 1.2 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
public class UnmodifiableMap extends AbstractMapDecorator {
public final class UnmodifiableMap extends AbstractMapDecorator implements Unmodifiable {
/**
* Factory method to create an unmodifiable map.
@ -85,6 +86,9 @@ public class UnmodifiableMap extends AbstractMapDecorator {
* @throws IllegalArgumentException if map is null
*/
public static Map decorate(Map map) {
if (map instanceof Unmodifiable) {
return map;
}
return new UnmodifiableMap(map);
}

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@ -0,0 +1,149 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/map/UnmodifiableOrderedMap.java,v 1.1 2003/11/20 22:35:50 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.map;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import org.apache.commons.collections.Unmodifiable;
import org.apache.commons.collections.collection.UnmodifiableCollection;
import org.apache.commons.collections.iterators.MapIterator;
import org.apache.commons.collections.iterators.OrderedMapIterator;
import org.apache.commons.collections.iterators.UnmodifiableMapIterator;
import org.apache.commons.collections.iterators.UnmodifiableOrderedMapIterator;
import org.apache.commons.collections.map.UnmodifiableMap.UnmodifiableEntrySet;
import org.apache.commons.collections.set.UnmodifiableSet;
/**
* Decorates another <code>OrderedMap</code> to ensure it can't be altered.
*
* @since Commons Collections 3.0
* @version $Revision: 1.1 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
public final class UnmodifiableOrderedMap extends AbstractOrderedMapDecorator implements Unmodifiable {
/**
* Factory method to create an unmodifiable sorted map.
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if map is null
*/
public static OrderedMap decorate(OrderedMap map) {
if (map instanceof Unmodifiable) {
return map;
}
return new UnmodifiableOrderedMap(map);
}
//-----------------------------------------------------------------------
/**
* Constructor that wraps (not copies).
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if map is null
*/
protected UnmodifiableOrderedMap(OrderedMap map) {
super(map);
}
//-----------------------------------------------------------------------
public MapIterator mapIterator() {
MapIterator it = getOrderedMap().mapIterator();
return UnmodifiableMapIterator.decorate(it);
}
public OrderedMapIterator orderedMapIterator() {
OrderedMapIterator it = getOrderedMap().orderedMapIterator();
return UnmodifiableOrderedMapIterator.decorate(it);
}
public void clear() {
throw new UnsupportedOperationException();
}
public Object put(Object key, Object value) {
throw new UnsupportedOperationException();
}
public void putAll(Map mapToCopy) {
throw new UnsupportedOperationException();
}
public Object remove(Object key) {
throw new UnsupportedOperationException();
}
public Set entrySet() {
Set set = super.entrySet();
return new UnmodifiableEntrySet(set);
}
public Set keySet() {
Set set = super.keySet();
return UnmodifiableSet.decorate(set);
}
public Collection values() {
Collection coll = super.values();
return UnmodifiableCollection.decorate(coll);
}
}

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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/map/UnmodifiableSortedMap.java,v 1.1 2003/11/16 00:05:45 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/map/UnmodifiableSortedMap.java,v 1.2 2003/11/20 22:35:50 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -57,19 +57,26 @@
*/
package org.apache.commons.collections.map;
import java.util.Collection;
import java.util.Comparator;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import org.apache.commons.collections.Unmodifiable;
import org.apache.commons.collections.collection.UnmodifiableCollection;
import org.apache.commons.collections.map.UnmodifiableMap.UnmodifiableEntrySet;
import org.apache.commons.collections.set.UnmodifiableSet;
/**
* Decorates another <code>SortedMap</code> to ensure it can't be altered.
*
* @since Commons Collections 3.0
* @version $Revision: 1.1 $ $Date: 2003/11/16 00:05:45 $
* @version $Revision: 1.2 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
public class UnmodifiableSortedMap extends UnmodifiableMap implements SortedMap {
public final class UnmodifiableSortedMap extends AbstractSortedMapDecorator implements Unmodifiable {
/**
* Factory method to create an unmodifiable sorted map.
@ -78,6 +85,9 @@ public class UnmodifiableSortedMap extends UnmodifiableMap implements SortedMap
* @throws IllegalArgumentException if map is null
*/
public static SortedMap decorate(SortedMap map) {
if (map instanceof Unmodifiable) {
return map;
}
return new UnmodifiableSortedMap(map);
}
@ -88,17 +98,40 @@ public class UnmodifiableSortedMap extends UnmodifiableMap implements SortedMap
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if map is null
*/
protected UnmodifiableSortedMap(Map map) {
protected UnmodifiableSortedMap(SortedMap map) {
super(map);
}
/**
* Gets the map being decorated.
*
* @return the decorated map
*/
protected SortedMap getSortedMap() {
return (SortedMap) map;
//-----------------------------------------------------------------------
public void clear() {
throw new UnsupportedOperationException();
}
public Object put(Object key, Object value) {
throw new UnsupportedOperationException();
}
public void putAll(Map mapToCopy) {
throw new UnsupportedOperationException();
}
public Object remove(Object key) {
throw new UnsupportedOperationException();
}
public Set entrySet() {
Set set = super.entrySet();
return new UnmodifiableEntrySet(set);
}
public Set keySet() {
Set set = super.keySet();
return UnmodifiableSet.decorate(set);
}
public Collection values() {
Collection coll = super.values();
return UnmodifiableCollection.decorate(coll);
}
//-----------------------------------------------------------------------

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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestAll.java,v 1.2 2003/11/18 23:23:05 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestAll.java,v 1.3 2003/11/20 22:35:50 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -65,7 +65,7 @@ import junit.framework.TestSuite;
* Entry point for tests.
*
* @since Commons Collections 3.0
* @version $Revision: 1.2 $ $Date: 2003/11/18 23:23:05 $
* @version $Revision: 1.3 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
@ -94,6 +94,8 @@ public class TestAll extends TestCase {
suite.addTest(TestPredicatedMap.suite());
suite.addTest(TestPredicatedSortedMap.suite());
suite.addTest(TestUnmodifiableMap.suite());
suite.addTest(TestUnmodifiableOrderedMap.suite());
suite.addTest(TestUnmodifiableSortedMap.suite());
return suite;
}

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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestUnmodifiableMap.java,v 1.3 2003/11/18 22:37:17 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestUnmodifiableMap.java,v 1.4 2003/11/20 22:35:50 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -57,22 +57,20 @@
*/
package org.apache.commons.collections.map;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Unmodifiable;
/**
* Extension of {@link AbstractTestMap} for exercising the
* {@link UnmodifiableMap} implementation.
*
* @since Commons Collections 3.0
* @version $Revision: 1.3 $ $Date: 2003/11/18 22:37:17 $
* @version $Revision: 1.4 $ $Date: 2003/11/20 22:35:50 $
*
* @author Phil Steitz
*/
@ -115,259 +113,20 @@ public class TestUnmodifiableMap extends AbstractTestMap{
return UnmodifiableMap.decorate(m);
}
//--------------------------------------------------------------------
protected UnmodifiableMap map = null;
protected ArrayList array = null;
protected void setupMap() {
map = (UnmodifiableMap) makeFullMap();
array = new ArrayList();
array.add("one");
//-----------------------------------------------------------------------
public void testUnmodifiable() {
assertTrue(makeEmptyMap() instanceof Unmodifiable);
assertTrue(makeFullMap() instanceof Unmodifiable);
}
public void testUnmodifiableBase() {
setupMap();
try {
map.put("key", "value");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
map.putAll(new HashMap());
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
map.clear();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
map.remove("x");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
}
/**
* Verifies that the keyset is not modifiable -- effectively tests
* protection of UnmodifiableSet decorator
*/
public void testUnmodifiableKeySet() {
setupMap();
Set keys = map.keySet();
try {
keys.add("x");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
keys.addAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
keys.clear();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
keys.remove("one");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
keys.removeAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
keys.retainAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
Iterator iterator = keys.iterator();
iterator.next();
iterator.remove();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
}
/**
* Verifies that the values collection is not modifiable -- effectively tests
* protection of UnmodifiableCollection decorator
*/
public void testUnmodifiableValues() {
setupMap();
Collection values = map.values();
try {
values.add("x");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
values.addAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
values.clear();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
values.remove("one");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
values.removeAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
values.retainAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
Iterator iterator = values.iterator();
iterator.next();
iterator.remove();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
}
/**
* Verifies that the entrySet is not modifiable -- effectively tests
* protection of UnmodifiableEntrySet
*/
public void testUnmodifiableEntries() {
setupMap();
Set entries = map.entrySet();
try {
entries.add("x");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
entries.addAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
entries.clear();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
entries.remove("one");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
entries.removeAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
entries.retainAll(array);
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
try {
Iterator iterator = entries.iterator();
iterator.next();
iterator.remove();
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
public void testDecorateFactory() {
Map map = makeFullMap();
assertSame(map, UnmodifiableMap.decorate(map));
try {
Iterator iterator = entries.iterator();
Map.Entry entry = (Map.Entry) iterator.next();
entry.setValue("x");
fail("Expecting UnsupportedOperationException.");
} catch (UnsupportedOperationException e) {
// expected
}
UnmodifiableMap.decorate(null);
fail();
} catch (IllegalArgumentException ex) {}
}
/**
* Verifies that entries consists of Map.Entries corresponding to the parallel
* keys and values arrays (not necessarily in order)
*/
protected void checkEntries(Object[] keys, Object[] values, Object[] entries,
boolean checkLengths) {
if (checkLengths) {
assertEquals(keys.length, entries.length);
}
for (int i = 0; i < keys.length; i++) {
Map.Entry entry = (Map.Entry) entries[i];
boolean found = false;
// Can't assume entries are in insertion order, so have
// to search for the key
for (int j = 0; j < keys.length; j++) {
if (entry.getKey() == keys[j]) {
found = true;
assertEquals(entry.getValue(), values[j]);
break;
}
}
assertTrue(found);
}
}
/**
* Tests EntrySet toArray() implementation
*/
public void testToArray() {
setupMap();
Object[] keys = getSampleKeys();
Object[] values = getSampleValues();
Object[] entries = map.entrySet().toArray();
assertTrue(keys.length == entries.length);
checkEntries(keys, values, entries, true);
entries = map.entrySet().toArray(entries);
checkEntries(keys, values, entries, true);
Object[] testArray = new Object[2];
entries = map.entrySet().toArray(testArray);
checkEntries(keys, values, entries, true);
testArray = new Object[50];
entries = map.entrySet().toArray(testArray);
checkEntries(keys, values, entries, false);
assertEquals(testArray[map.size()], null);
testArray = new Object[0];
Object[] resultArray = new Object[0];
resultArray = map.entrySet().toArray(testArray);
checkEntries(keys, values, resultArray, true);
}
}

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/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestUnmodifiableOrderedMap.java,v 1.1 2003/11/20 22:35:50 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.map;
import java.util.HashMap;
import java.util.Map;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Unmodifiable;
/**
* Extension of {@link AbstractTestOrderedMap} for exercising the
* {@link UnmodifiableOrderedMap} implementation.
*
* @since Commons Collections 3.0
* @version $Revision: 1.1 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
public class TestUnmodifiableOrderedMap extends AbstractTestOrderedMap {
public TestUnmodifiableOrderedMap(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestUnmodifiableOrderedMap.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestUnmodifiableOrderedMap.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
//-------------------------------------------------------------------
public Map makeEmptyMap() {
return UnmodifiableOrderedMap.decorate(ListOrderedMap.decorate(new HashMap()));
}
public boolean isPutChangeSupported() {
return false;
}
public boolean isPutAddSupported() {
return false;
}
public boolean isRemoveSupported() {
return false;
}
public Map makeFullMap() {
OrderedMap m = ListOrderedMap.decorate(new HashMap());
addSampleMappings(m);
return UnmodifiableOrderedMap.decorate(m);
}
//-----------------------------------------------------------------------
public void testUnmodifiable() {
assertTrue(makeEmptyMap() instanceof Unmodifiable);
assertTrue(makeFullMap() instanceof Unmodifiable);
}
public void testDecorateFactory() {
Map map = makeFullMap();
assertSame(map, UnmodifiableOrderedMap.decorate((OrderedMap) map));
try {
UnmodifiableOrderedMap.decorate(null);
fail();
} catch (IllegalArgumentException ex) {}
}
}

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/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/map/TestUnmodifiableSortedMap.java,v 1.1 2003/11/20 22:35:50 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.map;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.collections.Unmodifiable;
/**
* Extension of {@link AbstractTestSortedMap} for exercising the
* {@link UnmodifiableSortedMap} implementation.
*
* @since Commons Collections 3.0
* @version $Revision: 1.1 $ $Date: 2003/11/20 22:35:50 $
*
* @author Stephen Colebourne
*/
public class TestUnmodifiableSortedMap extends AbstractTestSortedMap {
public TestUnmodifiableSortedMap(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestUnmodifiableSortedMap.class);
}
public static void main(String args[]) {
String[] testCaseName = { TestUnmodifiableSortedMap.class.getName()};
junit.textui.TestRunner.main(testCaseName);
}
//-------------------------------------------------------------------
public Map makeEmptyMap() {
return UnmodifiableSortedMap.decorate(new TreeMap());
}
public boolean isPutChangeSupported() {
return false;
}
public boolean isPutAddSupported() {
return false;
}
public boolean isRemoveSupported() {
return false;
}
public Map makeFullMap() {
SortedMap m = new TreeMap();
addSampleMappings(m);
return UnmodifiableSortedMap.decorate(m);
}
//-----------------------------------------------------------------------
public void testUnmodifiable() {
assertTrue(makeEmptyMap() instanceof Unmodifiable);
assertTrue(makeFullMap() instanceof Unmodifiable);
}
public void testDecorateFactory() {
Map map = makeFullMap();
assertSame(map, UnmodifiableSortedMap.decorate((SortedMap) map));
try {
UnmodifiableSortedMap.decorate(null);
fail();
} catch (IllegalArgumentException ex) {}
}
}