blob: 972c73c9d4c6f4c064133a21200067d738400701 [file] [log] [blame]
//------------------------------------------------------------------------------
// Copyright (c) 2005, 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.library.util;
import java.io.File;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.epf.common.utils.FileUtil;
import org.eclipse.epf.common.utils.NetUtil;
import org.eclipse.epf.library.ILibraryResourceManager;
import org.eclipse.epf.library.LibraryPlugin;
import org.eclipse.epf.library.LibraryResources;
import org.eclipse.epf.library.edit.command.MethodElementAddCommand.BasicResourceManager;
import org.eclipse.epf.library.edit.util.TngUtil;
import org.eclipse.epf.library.layout.IContentValidator;
import org.eclipse.epf.uma.ContentDescription;
import org.eclipse.epf.uma.DescribableElement;
import org.eclipse.epf.uma.GuidanceDescription;
import org.eclipse.epf.uma.MethodElement;
import org.eclipse.epf.uma.MethodPlugin;
import org.eclipse.epf.uma.util.UmaUtil;
import org.eclipse.osgi.util.NLS;
/**
* utility class to copy attachmeents to another location
* @author Jeff Hardy
* @sicne 1.0
*
*/
public class CopyAttachmentsToNewLocation extends BasicResourceManager {
private Collection modifiedResourceSet;
private boolean debug;
private Map elementToOldPluginMap;
private MethodPlugin lastOldPlugin = null;
public CopyAttachmentsToNewLocation() {
debug = LibraryPlugin.getDefault().isDebugging();
}
/**
* Copy attachments within a library, from one plugin to another
*/
public Collection copyReferencedContents(Collection elements,
Map elementToOldPluginMap) {
lastOldPlugin = null;
modifiedResourceSet = new HashSet();
if (elementToOldPluginMap == null) {
return modifiedResourceSet;
}
this.elementToOldPluginMap = elementToOldPluginMap;
Iterator iter = elements.iterator();
while (iter.hasNext()) {
Object o = iter.next();
if (o instanceof Resource) {
Resource r = (Resource) o;
Iterator resourceIter = r.getContents().iterator();
while (resourceIter.hasNext()) {
EObject e = (EObject) resourceIter.next();
HandleAttachmentsPlugin(e);
}
} else if (o instanceof EObject) {
EObject e = (EObject) o;
HandleAttachmentsPlugin(e);
}
}
return modifiedResourceSet;
}
private void HandleAttachmentsPlugin(EObject e) {
// handle self
MethodElement elementToProcess = null;
// find the old plugin, if there is one
if (elementToOldPluginMap != null
&& (MethodPlugin) elementToOldPluginMap.get(e) != null) {
lastOldPlugin = (MethodPlugin) elementToOldPluginMap.get(e);
}
if (lastOldPlugin != null) {
if (e instanceof DescribableElement) {
DescribableElement de = (DescribableElement) e;
// Custom icons
try {
// shape icon
java.net.URI shapeIconUri = de.getShapeicon();
if (shapeIconUri != null) {
// To handle the shapeIcon/nodeIcon uri got changed, its relative to pluginPath.
java.net.URI newShapeIconUri = handleIconURI(de,
shapeIconUri);
if (newShapeIconUri != null) {
de.setShapeicon(newShapeIconUri);
modifiedResourceSet.add(de.eResource());
}
}
// node icon
java.net.URI nodeIconUri = de.getNodeicon();
if (nodeIconUri != null) {
java.net.URI newNodeIconUri = handleIconURI(de,
nodeIconUri);
if (newNodeIconUri != null) {
de.setNodeicon(newNodeIconUri);
modifiedResourceSet.add(de.eResource());
}
}
} catch (Exception ex) {
LibraryPlugin.getDefault().getLogger().logError(ex);
}
HandleAttachmentsPlugin(de.getPresentation());
return;
} else if (e instanceof ContentDescription) {
elementToProcess = (ContentDescription) e;
} else if (e instanceof MethodElement) {
elementToProcess = (MethodElement) e;
} else {
if (debug) {
System.out
.println("CopyAttachmentsToNewLocation.HandleAttachmentsPlugin: unknown type " + e); //$NON-NLS-1$
}
}
if (elementToProcess != null
&& elementToProcess.eResource() != null) {
// set up ContentResourceScanner for this element
// give ContentResourceScanner same directory for sourceRootPath
// and targetRootPath
// ILibraryManager manager = (ILibraryManager) LibraryService
// .getInstance().getCurrentLibraryManager();
//
// URI elementURI = manager != null ? manager.getElementRelativeURI(elementToProcess) : null;
// if (elementURI == null || elementURI.segmentCount() < 1)
// return;
ILibraryResourceManager resMgr = ResourceHelper.getResourceMgr(elementToProcess);
ILibraryResourceManager lastOldPluginResMgr = ResourceHelper.getResourceMgr(lastOldPlugin);
ContentResourceScanner scanner = getScanner(elementToProcess);
// iterate thru element's content
String contentPath = ResourceHelper
.getElementPath((MethodElement) elementToProcess);
if (contentPath == null || contentPath.length() == 0) {
LibraryPlugin
.getDefault()
.getLogger()
.logWarning(
NLS.bind(LibraryResources.CopyAttachmentsToNewLocation_log_noContentPath, (new Object[] { ((MethodElement) elementToProcess).getName() })));
return;
}
// FIXME: this is not always correct this relative of the element's folder might have been changed
// during move/copy
String oldContentPath = contentPath.replaceFirst(UmaUtil
.getMethodPlugin(elementToProcess).getName(),
lastOldPlugin.getName());
//Commented out the following and rolled back to the above to fix a bug
//with attached file in content paste. But why it was introduced? Without it
//the shape and node icon appear to be working fine.
//String oldContentPath = ResourceHelper
// .getElementPath(lastOldPlugin);
Iterator iter = elementToProcess.eClass().getEAllAttributes()
.iterator();
while (iter.hasNext()) {
EAttribute attrib = (EAttribute) iter.next();
Object o = elementToProcess.eGet(attrib);
if (o instanceof String) {
String content = (String) o;
if (content.length() > 0) {
String newContent = scanner.resolveResourcesPlugin(
content, contentPath, oldContentPath);
if (newContent != null
&& newContent.trim().length() != 0
&& !content.equals(newContent)) {
elementToProcess.eSet(attrib, newContent);
modifiedResourceSet.add(elementToProcess
.eResource());
}
}
}
}
// Template attachments
// String libRoot = ResourceHelper.getVirtualLibraryRoot(elementToProcess);
if (elementToProcess instanceof GuidanceDescription) {
String attachmentString = ((GuidanceDescription) elementToProcess)
.getAttachments();
List attachmentList = TngUtil
.convertGuidanceAttachmentsToList(attachmentString);
for (iter = attachmentList.iterator(); iter.hasNext();) {
String attachment = (String) iter.next();
if (attachment != null
&& attachment.trim().length() > 0) {
Matcher m = ResourceHelper.p_template_attachment_url.matcher(attachment);
if (!m.find()) {
File srcContentPath = new File(lastOldPluginResMgr.resolve(lastOldPlugin, oldContentPath));
File srcFile = new File(srcContentPath,
attachment);
File tgtContentPath = new File(resMgr.getPhysicalPath(elementToProcess));
File tgtFile = new File(tgtContentPath,
attachment);
if (!tgtFile.exists()) {
FileUtil.copyFile(srcFile, tgtFile);
}
}
}
}
}
}
}
// handle children
Iterator iter = e.eAllContents();
while (iter.hasNext()) {
EObject child = (EObject) iter.next();
HandleAttachmentsPlugin(child);
}
}
/**
*
* @param de
* @param iconUri
* @return the new Icon URI (relative path, so its ready to be persisted to the model)
* @throws URISyntaxException
*/
private java.net.URI handleIconURI(DescribableElement de,
java.net.URI iconUri) throws URISyntaxException {
java.net.URI srcUri = TngUtil.getFullPathURI(de,
iconUri);
String iconPath = iconUri.getPath();
if(iconPath.indexOf(lastOldPlugin.getName()) < 0){
srcUri = new File(ResourceHelper.getPluginPath(lastOldPlugin) + File.separator + iconPath).toURI();
}
File srcFile = new File(srcUri);
java.net.URI tgtUri = new File(ResourceHelper.getPluginPath(de) + File.separator + iconPath).toURI();
File tgtFile = new File(tgtUri);
if (!tgtFile.exists()) {
FileUtil.copyFile(srcFile, tgtFile);
}
java.net.URI newIconUri = new java.net.URI(NetUtil
.encodeFileURL(FileUtil.getRelativePath(
tgtFile, new File(ResourceHelper.getPluginPath(de)))));
return newIconUri;
}
/**
* Returns the content resource scanner for the element.
*/
private ContentResourceScanner getScanner(MethodElement owner) {
ILibraryResourceManager resMgr = ResourceHelper.getResourceMgr(owner);
if ( resMgr == null ) {
return null;
}
String rootContentPath = resMgr.getLogicalPluginPath(owner);
File src_root = new File(resMgr.getPhysicalPluginPath(owner));
File tgt_root = src_root;
ContentResourceScanner scanner = new ContentResourceScanner(src_root, tgt_root, rootContentPath, getValidator());
return scanner;
}
public IContentValidator getValidator() {
return null;
}
/**
* Copy all attachments from one library to another
*
* @param oldLibDir
* Original library root
* @param newLibDir
* New library root
* @param xmiList
* list of xmi File's (pass null to process all files in
* newLibDir)
* @param monitor
* optional (can be null) IProgressMonitor
*/
public static void copyAttachmentsLibrary(String oldLibDir,
String newLibDir, List xmiList, IProgressMonitor monitor) {
// get list of .xmi files in newLibDir
if (xmiList == null)
xmiList = FileUtil.fileList(new File(newLibDir), "xmi"); //$NON-NLS-1$
if (monitor != null)
monitor.subTask(LibraryResources.copyingAttachmentsTask_name);
Iterator iter = xmiList.iterator();
while (iter.hasNext()) {
if (monitor != null)
monitor.worked(1);
File xmiFile = (File) iter.next();
if (xmiFile.exists()) {
// parse xmi file
SAXParserXMI parser = new SAXParserXMI(null);
parser.parse(xmiFile.getAbsolutePath());
// iterate thru it's elements, checking content for attachments
ContentResourceScanner scanner = new ContentResourceScanner(
new File(oldLibDir), new File(newLibDir), null);
HandleAttachments(parser.xmiMap, scanner, xmiFile.getParent()
.substring(newLibDir.length()));
}
}
}
private static void HandleAttachments(HashMap eMap,
ContentResourceScanner scanner, String contentPath) {
// handle self
String content = SAXParserXMI.getElementContent(eMap);
if (content != null) {
// scan content for attachments
scanner.resolveResources(content, contentPath);
}
// handle children
Iterator iter = ((ArrayList) eMap.get("children")).iterator(); //$NON-NLS-1$
while (iter.hasNext()) {
HashMap childMap = (HashMap) iter.next();
HandleAttachments(childMap, scanner, contentPath);
}
}
}