/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.editors.helpers;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import de.innovationgate.eclipse.editors.Plugin;
import de.innovationgate.eclipse.editors.tml.TMLRegion;
import de.innovationgate.eclipse.utils.wga.WGADesignStructureHelper;
public class ContainerFileReferenceLookup implements AttributeValueLookup {
public Set<String> lookupValues(TMLRegion region, IDocument document, ITextViewer viewer, IFile activeFile) {
Set<String> references = new HashSet<String>();
String tagName = region.getTagName();
if (tagName != null) {
if (tagName.equals("url") && region.hasAttribute("type") && !region.isDynamicAttributeValue("type") && !region.hasAttribute("db")) {
String type = region.getAttributeValue("type");
if (type != null && type.equals("file") && region.hasAttribute("doc") && !region.isDynamicAttributeValue("doc")) {
String containername = region.getAttributeValue("doc");
//final IFolder fContainer = new WGADesignStructureHelper(activeFile).getFileContainer(containername);
final IFolder fContainer = WGADesignStructureHelper.findReferencedFileContainer(activeFile, containername);
if (fContainer != null) {
final Set<String> fReferences = references;
try {
fContainer.accept(new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
if (resource instanceof IFile) {
fReferences.add(resource.getName().toLowerCase());
return true;
} else if (resource.equals(fContainer)) {
return true;
} else {
return false;
}
}
});
} catch (CoreException e) {
Plugin.getDefault().logError("Unable to lookup container file references of filecontainer '" + fContainer.getLocation() + "'.", e);
}
}
}
}
if (tagName.equals("image") || tagName.equals("img")) {
if (region.hasAttribute("doc") && !region.isDynamicAttributeValue("doc") && !region.hasAttribute("db")) {
String containername = region.getAttributeValue("doc");
//final IFolder fContainer = new WGADesignStructureHelper(activeFile).getFileContainer(containername);
final IFolder fContainer = WGADesignStructureHelper.findReferencedFileContainer(activeFile, containername);
if (fContainer != null) {
final Set<String> fReferences = references;
try {
fContainer.accept(new IResourceVisitor() {
public boolean visit(IResource resource) throws CoreException {
if (resource instanceof IFile) {
fReferences.add(resource.getName().toLowerCase());
return true;
} else if (resource.equals(fContainer)) {
return true;
} else {
return false;
}
}
});
} catch (CoreException e) {
Plugin.getDefault().logError("Unable to lookup container file references of filecontainer '" + fContainer.getLocation() + "'.", e);
}
}
}
}
}
return references;
}
}