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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.wsdl.ui.internal.viewers;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.wst.common.ui.dialogs.SelectSingleFileDialog;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.Import;
import org.eclipse.wst.wsdl.WSDLElement;
import org.eclipse.wst.wsdl.ui.internal.WSDLEditor;
import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin;
import org.eclipse.wst.wsdl.ui.internal.model.ModelAdapterListener;
import org.eclipse.wst.wsdl.ui.internal.model.WSDLModelAdapterFactory;
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;
import org.w3c.dom.Node;
public class ImportViewer extends BaseViewer implements ModelAdapterListener
{
protected Composite control;
protected IEditorPart editorPart;
protected Text namespaceText;
protected Text prefixText;
protected Text locationText;
Button selectButton;
/**
* Constructor for ImportViewer.
* @param parent
* @param editorPart
*/
public ImportViewer(Composite parent, IEditorPart editorPart)
{
super(getStatusLineManager(editorPart));
this.editorPart = editorPart;
createControl(parent);
}
/**
* @see org.eclipse.wst.wsdl.ui.internal.viewers.NamedComponentViewer#getHeadingText()
*/
protected String getHeadingText()
{
return WSDLEditorPlugin.getWSDLString("_UI_LABEL_IMPORT"); //$NON-NLS-1$
}
public void createControl(Composite parent)
{
control = flatViewUtility.createComposite(parent, 1, true);
GridLayout layout = (GridLayout)control.getLayout();
layout.verticalSpacing = 0;
flatViewUtility.createFlatPageHeader(control, getHeadingText());
Composite c = flatViewUtility.createComposite(control, 1, true);
Label bogus = flatViewUtility.createLabel(c, 0, "");
GridData gd= new GridData();
gd.horizontalAlignment= GridData.FILL;
gd.grabExcessHorizontalSpace= true;
bogus.setLayoutData(gd);
Composite composite = flatViewUtility.createComposite(c, 2, true);
GridLayout layout2 = new GridLayout();
layout2.makeColumnsEqualWidth = false;
layout2.numColumns = 3;
layout2.marginHeight = 3;
composite.setLayout(layout2);
Label namespaceLabel = flatViewUtility.createLabel(composite, 0, WSDLEditorPlugin.getWSDLString("_UI_LABEL_NAMESPACE")); //$NON-NLS-1$
namespaceText = flatViewUtility.createTextField(composite);
namespaceText.setEnabled(false);
// place holder
Control con= flatViewUtility.createLabel(composite, 0, "");
gd = new GridData();
gd.grabExcessHorizontalSpace = false;
con.setLayoutData(gd);
Label prefixLabel = flatViewUtility.createLabel(composite, 0, WSDLEditorPlugin.getWSDLString("_UI_LABEL_PREFIX")); //$NON-NLS-1$
prefixText = flatViewUtility.createTextField(composite);
prefixText.addListener(SWT.Modify,this);
prefixText.setEnabled(false);
// place holder
Control con2= flatViewUtility.createLabel(composite, 0, "");
gd = new GridData();
gd.grabExcessHorizontalSpace = false;
con2.setLayoutData(gd);
Label locationLabel = flatViewUtility.createLabel(composite, 0, WSDLEditorPlugin.getWSDLString("_UI_LABEL_LOCATION")); //$NON-NLS-1$
locationText = flatViewUtility.createTextField(composite);
locationText.setEnabled(false);
selectButton = flatViewUtility.createPushButton(composite, "...");
gd = new GridData();
gd.horizontalAlignment = GridData.BEGINNING;
gd.grabExcessHorizontalSpace = false;
selectButton.setLayoutData(gd);
selectButton.addSelectionListener(this);
}
public void doSetInput(Object input)
{
setListenerEnabled(false);
try
{
Node node = WSDLEditorUtil.getInstance().getNodeForObject(input);
update();
}
finally
{
setListenerEnabled(true);
}
if (oldInput != null)
{
WSDLModelAdapterFactory.getWSDLModelAdapterFactory().removeModelAdapterListener(oldInput, this);
}
WSDLModelAdapterFactory.getWSDLModelAdapterFactory().addModelAdapterListener(input, this);
oldInput = input;
}
protected void handleEventHelper(Element element, Event event)
{
if (event.type == SWT.Modify)
{
}
}
protected void update()
{
Element element = ((WSDLElement)input).getElement();
flatViewUtility.updateFlatPageHeaderTitle(getHeadingText());
prefixText.setText("");
locationText.setText("");
namespaceText.setText(" ");
namespaceText.getParent().layout();
namespaceText.setText("");
String locationValue = element.getAttribute("location");
locationText.setText(locationValue != null ? locationValue : "");
String namespaceValue = element.getAttribute("namespace");
namespaceText.setText(namespaceValue != null ? namespaceValue : "");
String prefix = ((Import)input).getEnclosingDefinition().getPrefix(namespaceValue);
prefixText.setText(prefix != null ? prefix : "");
}
public Control getControl()
{
return control;
}
/*
* @see BaseWindow#doHandleEvent(Event)
*/
public void doHandleEvent(Event event)
{
// if (event.widget == prefixText)
// {
// String newPrefix = prefixText.getText();
// String errorMessage = ValidateHelper.checkXMLPrefix(newPrefix);
//
// if (errorMessage == null || errorMessage.length() == 0)
// {
// Import importObj = (Import)input;
// org.w3c.dom.Element importElement = WSDLUtil.getInstance().getElementForObject(importObj);
//
// Definition definition = importObj.getEnclosingDefinition();
// org.w3c.dom.Element definitionElement = WSDLUtil.getInstance().getElementForObject(definition);
//
// String nsFromModel = importObj.getNamespaceURI();
// String nsFromDOM = importElement.getAttribute("namespace");
// System.out.println(nsFromModel);
// System.out.println(nsFromDOM);
//
// String oldPrefix = definition.getPrefix(nsFromModel);
// definitionElement.removeAttribute("xmlns:" + oldPrefix);
// definitionElement.setAttribute("xmlns:" + newPrefix, nsFromModel);
// }
// }
}
public void propertyChanged(Object object, String property)
{
if (isListenerEnabled())
{
setListenerEnabled(false);
update();
setListenerEnabled(true);
}
}
public void widgetDefaultSelected(SelectionEvent e)
{
}
public void widgetSelected(SelectionEvent e)
{
if (e.widget == selectButton)
{
ResourceSet resourceSet = null;
// TODO: port check
resourceSet = ((org.eclipse.emf.ecore.EObject)input).eResource().getResourceSet();
WSDLEditor editor = (WSDLEditor)editorPart;
IFile currentWSDLFile = ((IFileEditorInput)editor.getEditorInput()).getFile();
SelectSingleFileDialog dialog = new SelectSingleFileDialog(WSDLEditorPlugin.getShell(), null, true);
String [] filters = { "xsd", "wsdl" };
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 = "";
String prefix = prefixText.getText();
String uniquePrefix = "";
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(""))
{
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?
}
importElement.setAttribute("location", location);
importElement.setAttribute("namespace", importTargetNamespace);
definitionElement.setAttribute("xmlns:" + uniquePrefix, importTargetNamespace);
namespaceText.setText(importTargetNamespace);
locationText.setText(location);
prefixText.setText(uniquePrefix);
}
}
}
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;
}
}
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