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Diffstat (limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/structuremergeviewer/DiffContainer.java')
-rw-r--r-- | bundles/org.eclipse.compare/compare/org/eclipse/compare/structuremergeviewer/DiffContainer.java | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/structuremergeviewer/DiffContainer.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/structuremergeviewer/DiffContainer.java deleted file mode 100644 index b74d36e1b..000000000 --- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/structuremergeviewer/DiffContainer.java +++ /dev/null @@ -1,107 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.compare.structuremergeviewer; - -import java.util.ArrayList; - -/** - * The standard implementation of a diff container element. - * <p> - * This class may be instantiated, or further subclassed. - * </p> - */ -public abstract class DiffContainer extends DiffElement implements IDiffContainer { - - private static IDiffElement[] fgEmptyArray= new IDiffElement[0]; - private ArrayList fChildren; - - /** - * Creates a new container with the specified kind under the given parent. - * - * @param parent under which the new container is added as a child or <code>null</code>. - * @param kind of difference (defined in <code>Differencer</code>). - */ - public DiffContainer(IDiffContainer parent, int kind) { - super(parent, kind); - } - - /** - * Tries to find the child with the given name. - * Returns <code>null</code> if no such child exists. - * - * @param name of the child to find - * @return the first element with a matching name - */ - public IDiffElement findChild(String name) { - Object[] children= getChildren(); - for (int i= 0; i < children.length; i++) { - IDiffElement child= (IDiffElement) children[i]; - if (name.equals(child.getName())) - return child; - } - return null; - } - - /* (non Javadoc) - * see IDiffContainer.add - */ - public void add(IDiffElement diff) { - if (fChildren == null) - fChildren= new ArrayList(); - fChildren.add(diff); - diff.setParent(this); - } - - /* - * Removes the given child from this container. - * If the container becomes empty it is removed from its container. - */ - public void removeToRoot(IDiffElement child) { - if (fChildren != null) { - fChildren.remove(child); - child.setParent(null); - if (fChildren.size() == 0) { - IDiffContainer p= getParent(); - if (p != null) - p.removeToRoot(this); - } - } - } - - /** - * Removes the given child (non-recursively) from this container. - * - * @param child to remove - */ - public void remove(IDiffElement child) { - if (fChildren != null) { - fChildren.remove(child); - child.setParent(null); - } - } - - /* (non Javadoc) - * see IDiffContainer.hasChildren - */ - public boolean hasChildren() { - return fChildren != null && fChildren.size() > 0; - } - - /* (non Javadoc) - * see IDiffContainer.getChildren - */ - public IDiffElement[] getChildren() { - if (fChildren != null) - return (IDiffElement[]) fChildren.toArray(fgEmptyArray); - return fgEmptyArray; - } -} - |