From d8af72c54400278d1a11627c484ed016a1057797 Mon Sep 17 00:00:00 2001 From: Stephen Colebourne Date: Wed, 15 Jan 2003 21:49:59 +0000 Subject: [PATCH] New Resetable Iterator interfaces git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130949 13f79535-47bb-0310-9956-ffa450edef68 --- .../iterators/ResetableIterator.java | 79 +++++++++++++++++++ .../iterators/ResetableListIterator.java | 79 +++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 src/java/org/apache/commons/collections/iterators/ResetableIterator.java create mode 100644 src/java/org/apache/commons/collections/iterators/ResetableListIterator.java diff --git a/src/java/org/apache/commons/collections/iterators/ResetableIterator.java b/src/java/org/apache/commons/collections/iterators/ResetableIterator.java new file mode 100644 index 000000000..1d2958788 --- /dev/null +++ b/src/java/org/apache/commons/collections/iterators/ResetableIterator.java @@ -0,0 +1,79 @@ +/* + * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/iterators/Attic/ResetableIterator.java,v 1.1 2003/01/15 21:49:59 scolebourne Exp $ + * ==================================================================== + * + * The Apache Software License, Version 1.1 + * + * Copyright (c) 1999-2003 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 acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments 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 + * . + * + */ +package org.apache.commons.collections.iterators; + +import java.util.Iterator; + +/** + * Interface implemented by those iterators that can be reset back to an + * initial state. + * + * @since Commons Collections 2.2 + * @version $Revision: 1.1 $ $Date: 2003/01/15 21:49:59 $ + * + * @author Stephen Colebourne + */ +public interface ResetableIterator extends Iterator { + + /** + * Resets the iterator back to the position at which the iterator + * was created. + */ + public void reset(); + +} diff --git a/src/java/org/apache/commons/collections/iterators/ResetableListIterator.java b/src/java/org/apache/commons/collections/iterators/ResetableListIterator.java new file mode 100644 index 000000000..339e3fca2 --- /dev/null +++ b/src/java/org/apache/commons/collections/iterators/ResetableListIterator.java @@ -0,0 +1,79 @@ +/* + * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/iterators/Attic/ResetableListIterator.java,v 1.1 2003/01/15 21:49:59 scolebourne Exp $ + * ==================================================================== + * + * The Apache Software License, Version 1.1 + * + * Copyright (c) 1999-2003 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 acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments 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 + * . + * + */ +package org.apache.commons.collections.iterators; + +import java.util.ListIterator; + +/** + * Interface implemented by those list iterators that can be reset back + * to an initial state. + * + * @since Commons Collections 2.2 + * @version $Revision: 1.1 $ $Date: 2003/01/15 21:49:59 $ + * + * @author Stephen Colebourne + */ +public interface ResetableListIterator extends ListIterator, ResetableIterator { + + /** + * Resets the iterator back to the position at which the iterator + * was created. + */ + public void reset(); + +}