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/*******************************************************************************
* Copyright (c) 2001, 2009 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.ui.internal.actions;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMVisitor;
import org.eclipse.wst.xml.ui.internal.XMLUIPlugin;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class ReplacePrefixAction extends NodeAction {
class NodeCollectingDOMVisitor extends DOMVisitor {
public List list = new Vector();
protected boolean isPrefixChangedNeeded(Node node) {
String key = node.getPrefix() != null ? node.getPrefix() : ""; //$NON-NLS-1$
return prefixMapping.get(key) != null;
}
public void visitAttr(Attr attr) {
/*
* if (isPrefixChangedNeeded(element)) { list.add(attr); }
*/
}
protected void visitElement(Element element) {
super.visitElement(element);
if (isPrefixChangedNeeded(element)) {
list.add(element);
}
}
}
protected static ImageDescriptor imageDescriptor;
protected Element element;
protected AbstractNodeActionManager manager;
protected Map prefixMapping;
public ReplacePrefixAction(AbstractNodeActionManager manager, Element element, Map prefixMapping) {
this.manager = manager;
this.element = element;
this.prefixMapping = prefixMapping;
}
public String getUndoDescription() {
return ""; //$NON-NLS-1$
}
public void run() {
Shell shell = XMLUIPlugin.getInstance().getWorkbench().getActiveWorkbenchWindow().getShell();
if (validateEdit(manager.getModel(), shell)) {
NodeCollectingDOMVisitor visitor = new NodeCollectingDOMVisitor();
visitor.visitNode(element);
for (Iterator i = visitor.list.iterator(); i.hasNext();) {
Node node = (Node) i.next();
String key = node.getPrefix() != null ? node.getPrefix() : ""; //$NON-NLS-1$
String newPrefix = (String) prefixMapping.get(key);
if (newPrefix != null) {
node.setPrefix(newPrefix);
}
}
}
}
}
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