/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.configuration;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;
/**
* @author <a href="mailto:joe@binamics.com">Joe Hudson</a>
*/
public class ProjectClassLoader extends URLClassLoader {
public ProjectClassLoader (IJavaProject project) throws JavaModelException {
super(getURLSFromProject(project, null), Thread.currentThread().getContextClassLoader());
}
public ProjectClassLoader (IJavaProject project, URL[] extraUrls) throws JavaModelException {
super(getURLSFromProject(project, extraUrls), Thread.currentThread().getContextClassLoader());
}
private static URL[] getURLSFromProject (IJavaProject project, URL[] extraUrls) throws JavaModelException {
List list = new ArrayList();
if (null != extraUrls) {
for (int i=0; i<extraUrls.length; i++) {
list.add(extraUrls[i]);
}
}
IPackageFragmentRoot[] roots = project.getAllPackageFragmentRoots();
String installLoc = ResourcesPlugin.getWorkspace().getRoot().getLocation().toFile().getAbsolutePath();
installLoc = installLoc.replace('\\', '/');
if (installLoc.endsWith("/")) installLoc = installLoc.substring(0, installLoc.length()-1); //$NON-NLS-1$
for (int i=0; i<roots.length; i++) {
try {
if (roots[i].isArchive()) {
File f = new File(Platform.resolve(roots[i].getPath().makeAbsolute().toFile().toURL()).getFile());
if (f.exists()) {
list.add(Platform.resolve(roots[i].getPath().makeAbsolute().toFile().toURL()));
}
else {
String s = roots[i].getPath().toOSString().replace('\\', '/');
if (!s.startsWith("/")) s = "/" + s; //$NON-NLS-1$ //$NON-NLS-2$
f = new File(installLoc + s);
if (f.exists()) {
list.add(f.toURL());
}
else {
f = new File("c:" + installLoc + s); //$NON-NLS-1$
if (f.exists()) {
list.add(f.toURL());
}
else {
f = new File("d:" + installLoc + s); //$NON-NLS-1$
if (f.exists()) {
list.add(f.toURL());
}
}
}
}
}
else {
IPath path = roots[i].getJavaProject().getOutputLocation();
if (path.segmentCount() > 1) {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
path = root.getFolder(path).getLocation();
list.add(path.toFile().toURL());
}
else {
path = roots[i].getJavaProject().getProject().getLocation();
list.add(path.toFile().toURL());
}
}
}
catch (Exception e) {}
}
URL[] urls = new URL[list.size()];
int index = 0;
for (Iterator i=list.iterator(); i.hasNext(); index++) {
urls[index] = (URL) i.next();
}
return urls;
}
}