bundles/org.eclipse.wst.wsdl.ui/src/org/eclipse/wst/wsdl/ui/internal/properties/section/ImportSection.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * 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.wsdl.ui.internal.properties.section;

 import java.util.Map;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CLabel;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.FormAttachment;
 import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IFileEditorInput;
 import org.eclipse.wst.common.ui.internal.dialogs.SelectSingleFileDialog;
 import org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertyConstants;
 import org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory;
 import org.eclipse.wst.wsdl.Definition;
 import org.eclipse.wst.wsdl.Import;
 import org.eclipse.wst.wsdl.internal.impl.ImportImpl;
 import org.eclipse.wst.wsdl.ui.internal.WSDLEditor;
 import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin;
 import org.eclipse.wst.wsdl.ui.internal.util.ComponentReferenceUtil;
 import org.eclipse.wst.wsdl.ui.internal.util.WSDLEditorUtil;
 import org.eclipse.wst.wsdl.ui.internal.util.XMLQuickScan;
 import org.w3c.dom.Element;

 public class ImportSection extends AbstractSection
 {
   protected Text namespaceText, prefixText, locationText;
   private String oldPrefixValue;
   Button button;
   IEditorPart editorPart;

 	/**
 	 * @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory)
 	 */
 	public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory)
 	{
 		super.createControls(parent, factory);
 		Composite composite = getWidgetFactory().createFlatFormComposite(parent);
 		FormData data;

 		namespaceText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
 		namespaceText.setEditable(false);
 //		namespaceText.addListener(SWT.Modify, this);
 		data = new FormData();
 		data.left = new FormAttachment(0, 100);
 		data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(0, 0);
 		namespaceText.setLayoutData(data);

 		CLabel namespaceLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_NAMESPACE")); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(namespaceText, -ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(namespaceText, 0, SWT.CENTER);
 		namespaceLabel.setLayoutData(data);

 		prefixText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
 //		prefixText.setEditable(false);
 		prefixText.addListener(SWT.Modify, this);
 		data = new FormData();
 		data.left = new FormAttachment(0, 100);
 		data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(namespaceText, +ITabbedPropertyConstants.VSPACE);
 		prefixText.setLayoutData(data);

 		CLabel prefixLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_PREFIX")); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(prefixText, -ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(prefixText, 0, SWT.CENTER);
 		prefixLabel.setLayoutData(data);

 		locationText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
 		locationText.setEditable(false);
 //		locationText.addListener(SWT.Modify, this);

 		CLabel locationLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_LOCATION")); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(locationText, -ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(locationText, 0, SWT.CENTER);
 		locationLabel.setLayoutData(data);

     button = getWidgetFactory().createButton(composite, "", SWT.PUSH); //$NON-NLS-1$
     button.setImage(WSDLEditorPlugin.getInstance().getImage("icons/browsebutton.gif")); //$NON-NLS-1$

     button.addSelectionListener(this);
 		data = new FormData();
 		data.left = new FormAttachment(100, -rightMarginSpace + 2);
 		data.right = new FormAttachment(100,0);
 		data.top = new FormAttachment(locationText, 0, SWT.CENTER);
 		button.setLayoutData(data);

     data = new FormData();
     data.left = new FormAttachment(0, 100);
     data.right = new FormAttachment(button, 0);
     data.top = new FormAttachment(prefixText, +ITabbedPropertyConstants.VSPACE);
     locationText.setLayoutData(data);
 	}

 	/*
 	 * @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh()
 	 */
 	public void refresh()
 	{
 	  setListenerEnabled(false);
 	  Object obj = getElement();
     boolean refreshPrefixText = true;
     boolean refreshLocationText = true;
     boolean refreshNamespaceText = true;
     if (prefixText.isFocusControl())
     {
       refreshPrefixText = false;
     }
     if (locationText.isFocusControl())
     {
       refreshLocationText = false;
     }
     if (namespaceText.isFocusControl())
     {
       refreshNamespaceText = false;
     }

     if (refreshPrefixText)
     {
       prefixText.setText(""); //$NON-NLS-1$
     }
     if (refreshLocationText)
     {
       locationText.setText(""); //$NON-NLS-1$
     }
     if (refreshNamespaceText)
     {
       namespaceText.setText(""); //$NON-NLS-1$
     }
 	  if (obj instanceof Import)
 	  {
 	    Element element = ((Import)obj).getElement();
       if (refreshLocationText)
       {
         String locationValue = element.getAttribute("location"); //$NON-NLS-1$
   	    locationText.setText(locationValue != null ? locationValue : ""); //$NON-NLS-1$
       }

       String namespaceValue = element.getAttribute("namespace"); //$NON-NLS-1$
       if (refreshNamespaceText)
       {
         namespaceText.setText(namespaceValue != null ? namespaceValue : ""); //$NON-NLS-1$
       }

       if (refreshPrefixText)
       {
   	    String prefix = ((Import)obj).getEnclosingDefinition().getPrefix(namespaceValue);
   	    prefixText.setText(prefix != null ? prefix : ""); //$NON-NLS-1$
       }
 	  }
 	oldPrefixValue = prefixText.getText();
     setListenerEnabled(true);
 	}

 	public void doHandleEvent(Event event) {
 	    if (event.widget == prefixText && locationText.getText().length() > 0 && namespaceText.getText().length() > 0) {
 	    	Object input = getElement();
 	        Import importObj = (Import)input;
 //	        org.w3c.dom.Element importElement = WSDLEditorUtil.getInstance().getElementForObject(importObj);
 	        Map namespacesMap = importObj.getEnclosingDefinition().getNamespaces();

 	        if (namespacesMap.containsKey(prefixText.getText())) {
 	        	// We should add error messages.........
 	 //           setErrorMessage(XSDEditorPlugin.getXSDString("_ERROR_LABEL_PREFIX_EXISTS"));
 	        }
 	        else {
 	            Element definitionElement = importObj.getEnclosingDefinition().getElement();
 	            definitionElement.removeAttribute("xmlns:"+oldPrefixValue);
 	            definitionElement.setAttribute("xmlns:" + prefixText.getText(), namespaceText.getText());

 //	            clearErrorMessage();
 	            oldPrefixValue = prefixText.getText();
 	        }
 	    }
 	}

   public void widgetSelected(SelectionEvent e)
   {
 	  if (e.widget == button)
 	  {
 		  Object input = getElement();

 		  WSDLEditor editor = (WSDLEditor)editorPart;
 		  IFile currentWSDLFile = ((IFileEditorInput)editor.getEditorInput()).getFile();

 		  SelectSingleFileDialog dialog = new SelectSingleFileDialog(WSDLEditorPlugin.getShell(), null, true);
 		  String [] filters = { "xsd", "wsdl" }; //$NON-NLS-1$
 		  IFile [] excludedFiles = { currentWSDLFile };

 		  dialog.addFilterExtensions(filters, excludedFiles);
 		  dialog.create();
 		  dialog.getShell().setText(WSDLEditorPlugin.getWSDLString("_UI_TITLE_SELECT")); //$NON-NLS-1$
 		  dialog.setTitle(WSDLEditorPlugin.getWSDLString("_UI_TITLE_SELECT_FILE")); //$NON-NLS-1$
 		  dialog.setMessage(WSDLEditorPlugin.getWSDLString("_UI_DESCRIPTION_SELECT_WSDL_OR_XSD")); //$NON-NLS-1$
 		  int rc = dialog.open();
 		  if (rc == IDialogConstants.OK_ID)
 		  {
 			  IFile selectedFile = dialog.getFile();

 			  //if (selectedFile.getLocation().toOSString().equals(currentWSDLFile.getLocation().toOSString()))
 			  //{
 			  //  System.out.println("SAME FILE:" + currentWSDLFile.getLocation());
 			  //}

 			  String location = ComponentReferenceUtil.computeRelativeURI(selectedFile, currentWSDLFile, true);

 			  Import importObj = (Import)input;
 			  org.w3c.dom.Element importElement = WSDLEditorUtil.getInstance().getElementForObject(importObj);
 			  Definition definition = importObj.getEnclosingDefinition();
 			  org.w3c.dom.Element definitionElement = WSDLEditorUtil.getInstance().getElementForObject(definition);

 			  String importTargetNamespace = ""; //$NON-NLS-1$
 			  String prefix = prefixText.getText();
 			  String uniquePrefix = ""; //$NON-NLS-1$

 			  URI uri = URI.createPlatformResourceURI(selectedFile.getFullPath().toString());

 			  // note that the getTargetNamespaceURIForSchema works for both schema and wsdl files
 			  // I should change the name of this convenience method
 			  importTargetNamespace =  XMLQuickScan.getTargetNamespaceURIForSchema(uri.toString());

 			  if (prefix.trim().equals("")) //$NON-NLS-1$
 			  {
 				  uniquePrefix = getUniquePrefix(definition, uri.fileExtension());
 			  }
 			  else
 			  {
 				  uniquePrefix = prefix;
 			  }


 			  if (importTargetNamespace == null ||
 					  (importTargetNamespace != null && importTargetNamespace.trim().length() == 0))
 			  {
 				  return;  // what to do with no namespace docs?
 			  }

 			  importObj.setLocationURI(location);
 			  importObj.setNamespaceURI(importTargetNamespace);
 			  ((ImportImpl) importObj).importDefinitionOrSchema();

 			  definitionElement.setAttribute("xmlns:" + uniquePrefix, importTargetNamespace); //$NON-NLS-1$

 			  namespaceText.setText(importTargetNamespace);
 			  locationText.setText(location);
 			  prefixText.setText(uniquePrefix);
 		  }

 		  refresh();
 	  }
   }


   private String getUniquePrefix(Definition definition, String initPrefix)
   {
     String uniquePrefix;
     Map map = definition.getNamespaces();

     if (definition.getNamespace(initPrefix) == null)
     {
       uniquePrefix = initPrefix;
     }
     else // if used, then try to create a unique one
     {
       String tempPrefix = initPrefix;
       int i = 1;
       while(map.containsKey(tempPrefix + i))
       {
         i++;
       }
       uniquePrefix = tempPrefix + i;
     }
     return uniquePrefix;
   }

   public void setEditorPart(IEditorPart editorPart)
   {
     this.editorPart = editorPart;
   }

 }
	/*******************************************************************************
	* 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.wsdl.ui.internal.properties.section;

	import java.util.Map;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CLabel;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.FormAttachment;
	import org.eclipse.swt.layout.FormData;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.IEditorPart;
	import org.eclipse.ui.IFileEditorInput;
	import org.eclipse.wst.common.ui.internal.dialogs.SelectSingleFileDialog;
	import org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertyConstants;
	import org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory;
	import org.eclipse.wst.wsdl.Definition;
	import org.eclipse.wst.wsdl.Import;
	import org.eclipse.wst.wsdl.internal.impl.ImportImpl;
	import org.eclipse.wst.wsdl.ui.internal.WSDLEditor;
	import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin;
	import org.eclipse.wst.wsdl.ui.internal.util.ComponentReferenceUtil;
	import org.eclipse.wst.wsdl.ui.internal.util.WSDLEditorUtil;
	import org.eclipse.wst.wsdl.ui.internal.util.XMLQuickScan;
	import org.w3c.dom.Element;

	public class ImportSection extends AbstractSection
	{
	protected Text namespaceText, prefixText, locationText;
	private String oldPrefixValue;
	Button button;
	IEditorPart editorPart;

	/**
	* @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory)
	*/
	public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory)
	{
	super.createControls(parent, factory);
	Composite composite = getWidgetFactory().createFlatFormComposite(parent);
	FormData data;

	namespaceText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
	namespaceText.setEditable(false);
	// namespaceText.addListener(SWT.Modify, this);
	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(0, 0);
	namespaceText.setLayoutData(data);

	CLabel namespaceLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_NAMESPACE")); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(namespaceText, -ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(namespaceText, 0, SWT.CENTER);
	namespaceLabel.setLayoutData(data);

	prefixText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
	// prefixText.setEditable(false);
	prefixText.addListener(SWT.Modify, this);
	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(namespaceText, +ITabbedPropertyConstants.VSPACE);
	prefixText.setLayoutData(data);

	CLabel prefixLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_PREFIX")); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(prefixText, -ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(prefixText, 0, SWT.CENTER);
	prefixLabel.setLayoutData(data);

	locationText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$
	locationText.setEditable(false);
	// locationText.addListener(SWT.Modify, this);

	CLabel locationLabel = getWidgetFactory().createCLabel(composite, WSDLEditorPlugin.getWSDLString("_UI_LABEL_LOCATION")); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(locationText, -ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(locationText, 0, SWT.CENTER);
	locationLabel.setLayoutData(data);

	button = getWidgetFactory().createButton(composite, "", SWT.PUSH); //$NON-NLS-1$
	button.setImage(WSDLEditorPlugin.getInstance().getImage("icons/browsebutton.gif")); //$NON-NLS-1$

	button.addSelectionListener(this);
	data = new FormData();
	data.left = new FormAttachment(100, -rightMarginSpace + 2);
	data.right = new FormAttachment(100,0);
	data.top = new FormAttachment(locationText, 0, SWT.CENTER);
	button.setLayoutData(data);

	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(button, 0);
	data.top = new FormAttachment(prefixText, +ITabbedPropertyConstants.VSPACE);
	locationText.setLayoutData(data);
	}

	/*
	* @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh()
	*/
	public void refresh()
	{
	setListenerEnabled(false);
	Object obj = getElement();
	boolean refreshPrefixText = true;
	boolean refreshLocationText = true;
	boolean refreshNamespaceText = true;
	if (prefixText.isFocusControl())
	{
	refreshPrefixText = false;
	}
	if (locationText.isFocusControl())
	{
	refreshLocationText = false;
	}
	if (namespaceText.isFocusControl())
	{
	refreshNamespaceText = false;
	}

	if (refreshPrefixText)
	{
	prefixText.setText(""); //$NON-NLS-1$
	}
	if (refreshLocationText)
	{
	locationText.setText(""); //$NON-NLS-1$
	}
	if (refreshNamespaceText)
	{
	namespaceText.setText(""); //$NON-NLS-1$
	}
	if (obj instanceof Import)
	{
	Element element = ((Import)obj).getElement();
	if (refreshLocationText)
	{
	String locationValue = element.getAttribute("location"); //$NON-NLS-1$
	locationText.setText(locationValue != null ? locationValue : ""); //$NON-NLS-1$
	}

	String namespaceValue = element.getAttribute("namespace"); //$NON-NLS-1$
	if (refreshNamespaceText)
	{
	namespaceText.setText(namespaceValue != null ? namespaceValue : ""); //$NON-NLS-1$
	}

	if (refreshPrefixText)
	{
	String prefix = ((Import)obj).getEnclosingDefinition().getPrefix(namespaceValue);
	prefixText.setText(prefix != null ? prefix : ""); //$NON-NLS-1$
	}
	}
	oldPrefixValue = prefixText.getText();
	setListenerEnabled(true);
	}

	public void doHandleEvent(Event event) {
	if (event.widget == prefixText && locationText.getText().length() > 0 && namespaceText.getText().length() > 0) {
	Object input = getElement();
	Import importObj = (Import)input;
	// org.w3c.dom.Element importElement = WSDLEditorUtil.getInstance().getElementForObject(importObj);
	Map namespacesMap = importObj.getEnclosingDefinition().getNamespaces();

	if (namespacesMap.containsKey(prefixText.getText())) {
	// We should add error messages.........
	// setErrorMessage(XSDEditorPlugin.getXSDString("_ERROR_LABEL_PREFIX_EXISTS"));
	}
	else {
	Element definitionElement = importObj.getEnclosingDefinition().getElement();
	definitionElement.removeAttribute("xmlns:"+oldPrefixValue);
	definitionElement.setAttribute("xmlns:" + prefixText.getText(), namespaceText.getText());

	// clearErrorMessage();
	oldPrefixValue = prefixText.getText();
	}
	}
	}

	public void widgetSelected(SelectionEvent e)
	{
	if (e.widget == button)
	{
	Object input = getElement();

	WSDLEditor editor = (WSDLEditor)editorPart;
	IFile currentWSDLFile = ((IFileEditorInput)editor.getEditorInput()).getFile();

	SelectSingleFileDialog dialog = new SelectSingleFileDialog(WSDLEditorPlugin.getShell(), null, true);
	String [] filters = { "xsd", "wsdl" }; //$NON-NLS-1$
	IFile [] excludedFiles = { currentWSDLFile };

	dialog.addFilterExtensions(filters, excludedFiles);
	dialog.create();
	dialog.getShell().setText(WSDLEditorPlugin.getWSDLString("_UI_TITLE_SELECT")); //$NON-NLS-1$
	dialog.setTitle(WSDLEditorPlugin.getWSDLString("_UI_TITLE_SELECT_FILE")); //$NON-NLS-1$
	dialog.setMessage(WSDLEditorPlugin.getWSDLString("_UI_DESCRIPTION_SELECT_WSDL_OR_XSD")); //$NON-NLS-1$
	int rc = dialog.open();
	if (rc == IDialogConstants.OK_ID)
	{
	IFile selectedFile = dialog.getFile();

	//if (selectedFile.getLocation().toOSString().equals(currentWSDLFile.getLocation().toOSString()))
	//{
	// System.out.println("SAME FILE:" + currentWSDLFile.getLocation());
	//}

	String location = ComponentReferenceUtil.computeRelativeURI(selectedFile, currentWSDLFile, true);

	Import importObj = (Import)input;
	org.w3c.dom.Element importElement = WSDLEditorUtil.getInstance().getElementForObject(importObj);
	Definition definition = importObj.getEnclosingDefinition();
	org.w3c.dom.Element definitionElement = WSDLEditorUtil.getInstance().getElementForObject(definition);

	String importTargetNamespace = ""; //$NON-NLS-1$
	String prefix = prefixText.getText();
	String uniquePrefix = ""; //$NON-NLS-1$

	URI uri = URI.createPlatformResourceURI(selectedFile.getFullPath().toString());

	// note that the getTargetNamespaceURIForSchema works for both schema and wsdl files
	// I should change the name of this convenience method
	importTargetNamespace = XMLQuickScan.getTargetNamespaceURIForSchema(uri.toString());

	if (prefix.trim().equals("")) //$NON-NLS-1$
	{
	uniquePrefix = getUniquePrefix(definition, uri.fileExtension());
	}
	else
	{
	uniquePrefix = prefix;
	}


	if (importTargetNamespace == null \|\|
	(importTargetNamespace != null && importTargetNamespace.trim().length() == 0))
	{
	return; // what to do with no namespace docs?
	}

	importObj.setLocationURI(location);
	importObj.setNamespaceURI(importTargetNamespace);
	((ImportImpl) importObj).importDefinitionOrSchema();

	definitionElement.setAttribute("xmlns:" + uniquePrefix, importTargetNamespace); //$NON-NLS-1$

	namespaceText.setText(importTargetNamespace);
	locationText.setText(location);
	prefixText.setText(uniquePrefix);
	}

	refresh();
	}
	}


	private String getUniquePrefix(Definition definition, String initPrefix)
	{
	String uniquePrefix;
	Map map = definition.getNamespaces();

	if (definition.getNamespace(initPrefix) == null)
	{
	uniquePrefix = initPrefix;
	}
	else // if used, then try to create a unique one
	{
	String tempPrefix = initPrefix;
	int i = 1;
	while(map.containsKey(tempPrefix + i))
	{
	i++;
	}
	uniquePrefix = tempPrefix + i;
	}
	return uniquePrefix;
	}

	public void setEditorPart(IEditorPart editorPart)
	{
	this.editorPart = editorPart;
	}

	}