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/*******************************************************************************
* Copyright (c) 2001, 2004 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
*******************************************************************************/
package org.eclipse.wst.xsd.ui.internal.actions;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMNamespaceInfoManager;
import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo;
import org.eclipse.wst.xml.core.internal.document.DocumentImpl;
import org.eclipse.wst.xml.ui.internal.actions.ReplacePrefixAction;
import org.eclipse.wst.xml.ui.internal.util.XMLCommonResources;
import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin;
import org.eclipse.wst.xsd.ui.internal.refactor.rename.SchemaPrefixChangeHandler;
import org.eclipse.wst.xsd.ui.internal.refactor.rename.TargetNamespaceChangeHandler;
import org.eclipse.wst.xsd.ui.internal.widgets.XSDEditSchemaInfoDialog;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.util.XSDConstants;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class XSDEditNamespacesAction extends Action {
private Element element;
private String resourceLocation;
private XSDSchema xsdSchema;
private DOMNamespaceInfoManager namespaceInfoManager = new DOMNamespaceInfoManager();
public XSDEditNamespacesAction(String label, Element element, Node node) {
super();
setText(label);
this.element = element;
///////////////////// This needs to be changed....
this.resourceLocation = "dummy";
}
public XSDEditNamespacesAction(String label, Element element, Node node, XSDSchema schema) {
this (label, element, node);
xsdSchema = schema;
}
public void run() {
if (element != null)
{
Shell shell = XMLCommonResources.getInstance().getWorkbench().getActiveWorkbenchWindow().getShell();
String targetNamespace = null;
if (xsdSchema != null) {
targetNamespace = xsdSchema.getTargetNamespace();
}
XSDEditSchemaInfoDialog dialog = new XSDEditSchemaInfoDialog(shell, new Path(resourceLocation), targetNamespace);
List namespaceInfoList = namespaceInfoManager.getNamespaceInfoList(element);
List oldNamespaceInfoList = NamespaceInfo.cloneNamespaceInfoList(namespaceInfoList);
// here we store a copy of the old info for each NamespaceInfo
// this info will be used in createPrefixMapping() to figure out how to update the document
// in response to these changes
for (Iterator i = namespaceInfoList.iterator(); i.hasNext(); )
{
NamespaceInfo info = (NamespaceInfo)i.next();
NamespaceInfo oldCopy = new NamespaceInfo(info);
info.setProperty("oldCopy", oldCopy);
}
dialog.setNamespaceInfoList(namespaceInfoList);
dialog.create();
//dialog.getShell().setSize(500, 300);
dialog.getShell().setText(XMLCommonResources.getInstance().getString("_UI_MENU_EDIT_SCHEMA_INFORMATION_TITLE"));
dialog.setBlockOnOpen(true);
dialog.open();
String xsdPrefix = "";
if (dialog.getReturnCode() == Window.OK)
{
Element xsdSchemaElement = xsdSchema.getElement();
DocumentImpl doc = (DocumentImpl) xsdSchemaElement.getOwnerDocument();
List newInfoList = dialog.getNamespaceInfoList();
// see if we need to rename any prefixes
Map prefixMapping = createPrefixMapping(oldNamespaceInfoList, namespaceInfoList);
Map map2 = new Hashtable();
for (Iterator iter = newInfoList.iterator(); iter.hasNext(); )
{
NamespaceInfo ni = (NamespaceInfo)iter.next();
String pref = ni.prefix;
String uri = ni.uri;
if (pref == null) pref = "";
if (uri == null) uri = "";
if (XSDConstants.isSchemaForSchemaNamespace(uri))
{
xsdPrefix = pref;
}
map2.put(pref, uri);
}
if (map2.size() > 0)
{
try {
doc.getModel().beginRecording(this, XSDEditorPlugin.getXSDString("_UI_NAMESPACE_CHANGE"));
if (xsdPrefix != null && xsdPrefix.length() == 0)
{
xsdSchema.setSchemaForSchemaQNamePrefix(null);
}
else
{
xsdSchema.setSchemaForSchemaQNamePrefix(xsdPrefix);
}
xsdSchema.setTargetNamespace(dialog.getTargetNamespace());
xsdSchema.update();
SchemaPrefixChangeHandler spch = new SchemaPrefixChangeHandler(xsdSchema, xsdPrefix);
spch.resolve();
xsdSchema.update();
xsdSchema.setIncrementalUpdate(false);
namespaceInfoManager.removeNamespaceInfo(element);
namespaceInfoManager.addNamespaceInfo(element, newInfoList, false);
xsdSchema.setIncrementalUpdate(true);
// don't need these any more?
ReplacePrefixAction replacePrefixAction = new ReplacePrefixAction(null, element, prefixMapping);
replacePrefixAction.run();
TargetNamespaceChangeHandler targetNamespaceChangeHandler = new TargetNamespaceChangeHandler(xsdSchema, targetNamespace, dialog.getTargetNamespace());
targetNamespaceChangeHandler.resolve();
}
catch (Exception e)
{
// e.printStackTrace();
}
finally
{
xsdSchema.update();
doc.getModel().endRecording(this);
}
}
}
}
}
protected Map createPrefixMapping(List oldList, List newList)
{
Map map = new Hashtable();
Hashtable oldURIToPrefixTable = new Hashtable();
for (Iterator i = oldList.iterator(); i.hasNext(); )
{
NamespaceInfo oldInfo = (NamespaceInfo)i.next();
oldURIToPrefixTable.put(oldInfo.uri, oldInfo);
}
for (Iterator i = newList.iterator(); i.hasNext(); )
{
NamespaceInfo newInfo = (NamespaceInfo)i.next();
NamespaceInfo oldInfo = (NamespaceInfo)oldURIToPrefixTable.get(newInfo.uri != null ? newInfo.uri : "");
// if oldInfo is non null ... there's a matching URI in the old set
// we can use its prefix to detemine out mapping
//
// if oldInfo is null ... we use the 'oldCopy' we stashed away
// assuming that the user changed the URI and the prefix
if (oldInfo == null)
{
oldInfo = (NamespaceInfo)newInfo.getProperty("oldCopy");
}
if (oldInfo != null)
{
String newPrefix = newInfo.prefix != null ? newInfo.prefix : "";
String oldPrefix = oldInfo.prefix != null ? oldInfo.prefix : "";
if (!oldPrefix.equals(newPrefix))
{
map.put(oldPrefix, newPrefix);
}
}
}
return map;
}
// private void updateAllNodes(Element element, String prefix)
// {
// element.setPrefix(prefix);
// NodeList list = element.getChildNodes();
// if (list != null)
// {
// for (int i=0; i < list.getLength(); i++)
// {
// Node child = list.item(i);
// if (child != null && child instanceof Element)
// {
// child.setPrefix(prefix);
// if (child.hasChildNodes())
// {
// updateAllNodes((Element)child, prefix);
// }
// }
// }
// }
// }
}
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