/*******************************************************************************
* Copyright (c) 2007-2012 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.text.ext.hyperlink;
import java.text.MessageFormat;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.IRegion;
import org.eclipse.ui.IEditorPart;
import org.jboss.tools.common.model.XModel;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.util.FindObjectHelper;
import org.jboss.tools.common.text.ext.hyperlink.AbstractHyperlink;
import org.jboss.tools.common.text.ext.util.StructuredModelWrapper;
import org.jboss.tools.common.text.ext.util.Utils;
import org.jboss.tools.jsf.jsf2.model.CompositeComponentConstants;
import org.jboss.tools.jsf.text.ext.JSFTextExtMessages;
import org.jboss.tools.jst.web.ui.internal.text.ext.hyperlink.jsp.JSPRootHyperlinkPartitioner;
import org.jboss.tools.jst.web.kb.KbProjectFactory;
import org.jboss.tools.jst.web.kb.internal.taglib.AbstractComponent;
import org.jboss.tools.jst.web.kb.taglib.IComponent;
import org.jboss.tools.jst.web.kb.taglib.ITagLibrary;
import org.jboss.tools.jst.web.project.list.IWebPromptingProvider;
import org.jboss.tools.jst.web.project.list.WebPromptingProvider;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* @author Jeremy
*/
public class JsfJSPTagNameHyperlink extends AbstractHyperlink {
public JsfJSPTagNameHyperlink(IRegion region){
setRegion(region);
}
/**
* @see com.ibm.sse.editor.AbstractHyperlink#doHyperlink(org.eclipse.jface.text.IRegion)
*/
protected void doHyperlink(IRegion region) {
IFile documentFile = getFile();
XModel xModel = getXModel(documentFile);
if (xModel == null) {
openFileFailed();
return;
}
WebPromptingProvider provider = WebPromptingProvider.getInstance();
Properties p = getRequestProperties(region);
p.put(WebPromptingProvider.FILE, documentFile);
List<Object> list = provider.getList(xModel, WebPromptingProvider.JSF_OPEN_TAG_LIBRARY, p.getProperty("prefix"), p); //$NON-NLS-1$
if (list != null && list.size() >= 1) {
openFileInEditor((String)list.get(0));
return;
}
String error = p.getProperty(WebPromptingProvider.ERROR);
if(error != null) {
String error1 = openJSF2Component(documentFile, p);
if(error1 != null) error = error1;
}
if ( error != null && error.length() > 0) {
openFileFailed();
}
}
protected String openJSF2Component(IFile documentFile, Properties p) {
String uri = p.getProperty("prefix");
if(uri == null || (!uri.startsWith(CompositeComponentConstants.COMPOSITE_XMLNS) && !uri.startsWith(CompositeComponentConstants.COMPOSITE_XMLNS_2_2))) {
return null;
}
ITagLibrary[] ls = KbProjectFactory.getKbProject(documentFile.getProject(), true).getTagLibraries(uri);
if(ls == null || ls.length == 0) {
return "Cannot find JSF 2 library " + uri;
}
String error = "";
String tagName = p.getProperty(IWebPromptingProvider.NAME);
// String attributeName = p.getProperty(IWebPromptingProvider.ATTRIBUTE);
IComponent c = ls[0].getComponent(tagName);
if(c != null) {
IResource r = c.getResource();
if(r instanceof IFile) {
IEditorPart part = null;
IFile f = (IFile)r;
if(f.getFullPath() != null && f.getFullPath().toString().endsWith(".jar")) {
Object id = ((AbstractComponent)c).getId();
if(id instanceof XModelObject) {
XModelObject o = (XModelObject)id;
int q = FindObjectHelper.findModelObject(o, FindObjectHelper.IN_EDITOR_ONLY);
if(q == 1) {
error = "Cannot open resource " + r.getName();
}
}
} else {
part = openFileInEditor(f);
if(part == null) {
error = "Cannot open file " + r;
}
}
} else {
error = "Cannot find file for tag " + tagName;
}
} else {
error = "Component " + tagName + " not found in library " + p.getProperty("prefix");
}
return error;
}
protected Properties getRequestProperties(IRegion region) {
Properties p = new Properties();
String value = getURI(region);
if (value != null) {
p.setProperty("prefix", value); //$NON-NLS-1$
}
value = getTagName(region);
if (value != null) {
p.setProperty(WebPromptingProvider.NAME, value);
}
return p;
}
private String getURI(IRegion region) {
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(getDocument());
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, region.getOffset());
if (!(n instanceof Element)) return null;
Node node = n;
String nodeName = node.getNodeName();
if (nodeName.indexOf(':') == -1) return null;
String nodePrefix = nodeName.substring(0, nodeName.indexOf(":")); //$NON-NLS-1$
if (nodePrefix == null || nodePrefix.length() == 0) return null;
Map trackers = JSPRootHyperlinkPartitioner.getTrackersMap(getDocument(), region.getOffset());
return (String)(trackers == null ? null : trackers.get(nodePrefix));
} finally {
smw.dispose();
}
}
private String getTagName(IRegion region) {
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(getDocument());
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, region.getOffset());
if (!(n instanceof Element)) return null;
Node node = n;
String tagName = node.getNodeName();
if (tagName.indexOf(':') == -1) return null;
return tagName.substring(tagName.indexOf(':') + 1);
} finally {
smw.dispose();
}
}
/*
* (non-Javadoc)
*
* @see IHyperlink#getHyperlinkText()
*/
public String getHyperlinkText() {
String tagName = getTagName(getHyperlinkRegion());
if (tagName == null)
return JSFTextExtMessages.OpenTagLibraryForATag;
return MessageFormat.format(JSFTextExtMessages.OpenTagLibraryForTagName, tagName);
}
}