diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/model/event/TreeChangeEvent.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/model/event/TreeChangeEvent.java | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/model/event/TreeChangeEvent.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/model/event/TreeChangeEvent.java deleted file mode 100644 index 2272020490..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/model/event/TreeChangeEvent.java +++ /dev/null @@ -1,111 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2008 Oracle. All rights reserved. - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0, which accompanies this distribution - * and is available at http://www.eclipse.org/legal/epl-v10.html. - * - * Contributors: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.utility.model.event; - -import org.eclipse.jpt.utility.model.Model; - -/** - * A "tree change" event gets delivered whenever a model changes a "bound" - * or "constrained" tree. A TreeChangeEvent is sent as an - * argument to the TreeChangeListener. - * - * Normally a TreeChangeEvent is accompanied by the tree name and a path - * to the part of the tree that was changed. - * - * Provisional API: This class is part of an interim API that is still - * under development and expected to change significantly before reaching - * stability. It is available at this early stage to solicit feedback from - * pioneering adopters on the understanding that any code that uses this API - * will almost certainly be broken (repeatedly) as the API evolves. - */ -public class TreeChangeEvent extends ChangeEvent { - - /** Name of the tree that changed. */ - private final String treeName; - - /** - * Path to the parent of the part of the tree that was changed. - * May be empty, if not known or if the entire tree changed. - */ - protected final Object[] path; - - private static final Object[] EMPTY_PATH = new Object[0]; - - private static final long serialVersionUID = 1L; - - - // ********** constructors ********** - - /** - * Construct a new tree change event. - * - * @param source The object on which the event initially occurred. - * @param treeName The programmatic name of the tree that was changed. - * @param path The path to the part of the tree that was changed. - */ - public TreeChangeEvent(Model source, String treeName, Object[] path) { - super(source); - if ((treeName == null) || (path == null)) { - throw new NullPointerException(); - } - this.treeName = treeName; - this.path = path; - } - - /** - * Construct a new tree change event. - * - * @param source The object on which the event initially occurred. - * @param treeName The programmatic name of the tree that was changed. - */ - public TreeChangeEvent(Model source, String treeName) { - this(source, treeName, EMPTY_PATH); - } - - - // ********** standard state ********** - - /** - * Return the programmatic name of the tree that was changed. - */ - public String getTreeName() { - return this.treeName; - } - - @Override - public String getAspectName() { - return this.treeName; - } - - /** - * Return the path to the part of the tree that was changed. - * May be empty, if not known. - */ - public Object[] getPath() { - return this.path; - } - - - // ********** cloning ********** - - @Override - public TreeChangeEvent cloneWithSource(Model newSource) { - return new TreeChangeEvent(newSource, this.treeName, this.path); - } - - /** - * Return a copy of the event with the specified source - * replacing the current source and the tree name. - */ - public TreeChangeEvent cloneWithSource(Model newSource, String newTreeName) { - return new TreeChangeEvent(newSource, newTreeName, this.path); - } - -} |