| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| 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.util.XMLCommonResources; |
| import org.eclipse.wst.xsd.ui.internal.common.commands.UpdateNamespaceInformationCommand; |
| import org.eclipse.wst.xsd.ui.internal.common.util.Messages; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.internal.nsedit.SchemaPrefixChangeHandler; |
| import org.eclipse.wst.xsd.ui.internal.nsedit.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; |
| import org.w3c.dom.NodeList; |
| |
| |
| 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); //$NON-NLS-1$ |
| } |
| |
| dialog.setNamespaceInfoList(namespaceInfoList); |
| dialog.create(); |
| dialog.getShell().setSize(500, 400); |
| dialog.getShell().setText(XMLCommonResources.getInstance().getString("_UI_MENU_EDIT_SCHEMA_INFORMATION_TITLE")); //$NON-NLS-1$ |
| dialog.setBlockOnOpen(true); |
| dialog.open(); |
| |
| String xsdPrefix = null; //$NON-NLS-1$ |
| String origXSDPrefix = xsdSchema.getSchemaForSchemaQNamePrefix(); |
| String newTNSPrefix = ""; |
| |
| 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); |
| |
| String origTNSPrefix = null; |
| Map origPrefixMap = xsdSchema.getQNamePrefixToNamespaceMap(); |
| for (Iterator iter = origPrefixMap.keySet().iterator(); iter.hasNext();) |
| { |
| String key = (String) iter.next(); |
| String ns = (String) origPrefixMap.get(key); |
| if ((targetNamespace == null && ns == null) || targetNamespace != null && targetNamespace.equals(ns)) |
| { |
| origTNSPrefix = key; |
| break; |
| } |
| } |
| 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 = ""; //$NON-NLS-1$ |
| if (uri == null) |
| uri = ""; //$NON-NLS-1$ |
| if (XSDConstants.isSchemaForSchemaNamespace(uri)) |
| { |
| xsdPrefix = pref; |
| } |
| if (uri.equals(dialog.getTargetNamespace())) |
| { |
| newTNSPrefix = pref; |
| } |
| map2.put(pref, uri); |
| } |
| |
| if (map2.size() > 0) |
| { |
| try |
| { |
| |
| doc.getModel().beginRecording(this, XSDEditorPlugin.getXSDString("_UI_NAMESPACE_CHANGE")); |
| boolean targetNamespaceChanged = (targetNamespace != null && !targetNamespace.equals(dialog.getTargetNamespace()) || targetNamespace == null && dialog.getTargetNamespace() != null); |
| boolean tnsPrefixChanged = !newTNSPrefix.equals(origTNSPrefix); |
| boolean xsdPrefixChanged = (!(origXSDPrefix == null && xsdPrefix.equals("")) || (origXSDPrefix != null && !origXSDPrefix.equals(xsdPrefix))); |
| |
| xsdSchema.setIncrementalUpdate(false); |
| |
| // First handle the prefix change for the target namespace |
| if (tnsPrefixChanged) |
| { |
| prefixMapping.remove(origTNSPrefix); |
| UpdateNamespaceInformationCommand command = new UpdateNamespaceInformationCommand(Messages._UI_ACTION_NAMESPACE_INFORMATION_CHANGE, xsdSchema, newTNSPrefix, targetNamespace); |
| command.execute(); |
| xsdSchema.update(); |
| } |
| // Second, handle the target namespace change |
| if (targetNamespaceChanged) |
| { |
| // set the targetNamespace attribute |
| xsdSchema.setTargetNamespace(dialog.getTargetNamespace()); |
| |
| TargetNamespaceChangeHandler targetNamespaceChangeHandler = new TargetNamespaceChangeHandler(xsdSchema, targetNamespace, dialog.getTargetNamespace()); |
| targetNamespaceChangeHandler.resolve(); |
| } |
| // Third, handle the schema for schema prefix change |
| if (xsdPrefixChanged) |
| { |
| if (xsdPrefix != null && xsdPrefix.length() == 0) |
| { |
| xsdSchema.setSchemaForSchemaQNamePrefix(null); |
| } |
| else |
| { |
| xsdSchema.setSchemaForSchemaQNamePrefix(xsdPrefix); |
| } |
| |
| namespaceInfoManager.removeNamespaceInfo(element); |
| namespaceInfoManager.addNamespaceInfo(element, newInfoList, false); |
| xsdSchema.setIncrementalUpdate(true); |
| |
| // Now change the references to any schema types/components ie. string --> xs:string |
| SchemaPrefixChangeHandler spch = new SchemaPrefixChangeHandler(xsdSchema, xsdPrefix); |
| spch.resolve(); |
| |
| // Change the prefix for all schema components |
| updateAllNodes(element, xsdPrefix); |
| |
| prefixMapping.remove(origXSDPrefix != null? origXSDPrefix : ""); //$NON-NLS-1$ |
| } |
| // Now handle the other changes. PrefixMapping size should be |
| // greater than 0 for any remaining prefix changes |
| |
| if (prefixMapping.size() > 0) |
| { |
| for (Iterator iter = prefixMapping.keySet().iterator(); iter.hasNext();) |
| { |
| String oldPrefix = (String) iter.next(); |
| String newPrefix = (String) prefixMapping.get(oldPrefix); |
| |
| // Now update any references to this old prefix in the schema |
| // with the value of the new prefix |
| String ns = (String) origPrefixMap.get(oldPrefix); |
| SchemaPrefixChangeHandler spch = new SchemaPrefixChangeHandler(xsdSchema, newPrefix, ns != null? ns : ""); //$NON-NLS-1$ |
| spch.resolve(); |
| } |
| } |
| namespaceInfoManager.removeNamespaceInfo(element); |
| namespaceInfoManager.addNamespaceInfo(element, newInfoList, false); |
| |
| xsdSchema.setIncrementalUpdate(true); |
| } |
| catch (Exception e) |
| { |
| } |
| 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 : ""); //$NON-NLS-1$ |
| |
| // 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"); //$NON-NLS-1$ |
| } |
| |
| if (oldInfo != null) |
| { |
| String newPrefix = newInfo.prefix != null ? newInfo.prefix : ""; //$NON-NLS-1$ |
| String oldPrefix = oldInfo.prefix != null ? oldInfo.prefix : ""; //$NON-NLS-1$ |
| 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); |
| } |
| } |
| } |
| } |
| } |
| |
| } |
