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/*******************************************************************************
* Copyright (c) 2001, 2006 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.text;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.ui.internal.util.OpenOnSelectionHelper;
import org.eclipse.wst.wsdl.util.WSDLConstants;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
import org.eclipse.wst.xsd.editor.BaseHyperlinkDetector;
/**
* Detects hyperlinks for WSDL files. Used by the WSDL text editor to provide a
* "Go to declaration" functionality similar with the one provided by the Java
* editor.
*/
public class WSDLHyperlinkDetector extends BaseHyperlinkDetector
{
/*
* (non-Javadoc)
*/
protected IHyperlink createHyperlink(IDocument document, IDOMNode node, IRegion region)
{
// Here we're trying to find the target component's resource and spec.
Definition definition = getDefinition(document);
OpenOnSelectionHelper helper = new OpenOnSelectionHelper(definition);
String[] targetData = helper.computeSpecification(node);
if (targetData != null)
{
String resource = targetData[0];
String spec = targetData[1];
return new WSDLHyperlink(region, resource, spec);
}
return null;
}
/**
* Gets the definition from document
*
* @param document
* @return Definition
*/
private Definition getDefinition(IDocument document)
{
Definition definition = null;
IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
if (model != null)
{
try
{
if (model instanceof IDOMModel)
{
IDOMDocument domDoc = ((IDOMModel) model).getDocument();
if (domDoc != null)
{
WSDLModelAdapter modelAdapter = (WSDLModelAdapter) domDoc.getAdapterFor(WSDLModelAdapter.class);
// ISSUE: if adapter does not already exist for domDoc getAdapterFor
// will create one. So why is this null check/creation needed?
if (modelAdapter == null)
{
modelAdapter = new WSDLModelAdapter();
domDoc.addAdapter(modelAdapter);
modelAdapter.createDefinition(domDoc.getDocumentElement(), domDoc);
}
definition = modelAdapter.getDefinition();
}
}
}
finally
{
model.releaseFromRead();
}
}
return definition;
}
/*
* (non-Javadoc)
*/
protected boolean isLinkableAttribute(String name)
{
boolean isLinkable = name.equals(WSDLConstants.BINDING_ATTRIBUTE) ||
name.equals(WSDLConstants.ELEMENT_ATTRIBUTE) ||
name.equals(WSDLConstants.TYPE_ATTRIBUTE) ||
name.equals(WSDLConstants.MESSAGE_ATTRIBUTE);
return isLinkable;
}
}
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