/*******************************************************************************
* 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.Iterator;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import de.innovationgate.eclipse.editors.tml.TMLRegion;
import de.innovationgate.eclipse.utils.wga.WGADesignStructureHelper;
import de.innovationgate.wga.model.VersionCompliance;
public class ContainerReferenceLookup 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")) {
createReferenceValues(activeFile, references);
}
}
if ((tagName.equals("image") || tagName.equals("img")) && !region.hasAttribute("db")) {
createReferenceValues(activeFile, references);
}
}
return references;
}
private void createReferenceValues(IFile activeFile, Set<String> references) {
WGADesignStructureHelper helper = new WGADesignStructureHelper(activeFile);
VersionCompliance versionCompliance = WGADesignStructureHelper.getWGAVersionCompliance(activeFile);
Iterator<IFolder> containers = helper.getFileContainers().iterator();
while (containers.hasNext()) {
IFolder container = containers.next();
if (versionCompliance != null && versionCompliance.toWGAVersion() != null && versionCompliance.toWGAVersion().isAtLeast(5, 4)) {
IPath refPath = container.getFullPath().makeRelativeTo(helper.getFileContainerRoot().getFullPath());
references.add(refPath.toString().toLowerCase().replaceAll("\\/",":"));
IPath activeFolderPath = activeFile.getParent().getFullPath().makeRelativeTo(helper.getTmlRoot().getFullPath());
// remove medium
activeFolderPath = activeFolderPath.removeFirstSegments(1);
if (activeFolderPath.segmentCount() > 0 && (refPath.segmentCount() >= activeFolderPath.segmentCount())) {
int a = refPath.segmentCount();
int b = activeFolderPath.segmentCount();
IPath tmp = refPath.removeLastSegments(a - b);
if (tmp.equals(activeFolderPath)) {
refPath = refPath.removeFirstSegments(tmp.segmentCount());
references.add("::" + refPath.toString().replaceAll("\\/", ":"));
}
}
} else {
references.add(container.getName().toLowerCase());
}
}
}
}