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/*******************************************************************************
* Copyright (c) 2010, 2012 Oracle. 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:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.common.core.internal.resource;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jpt.common.core.internal.plugin.JptCommonCorePlugin;
import org.eclipse.jpt.common.core.internal.utility.PlatformTools;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.resources.IVirtualFile;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.componentcore.resources.IVirtualResource;
public class ModuleResourceLocator
extends SimpleJavaResourceLocator
{
/**
* Return the folder representing the <code>META-INF</code> runtime location.
*/
@Override
public IContainer getDefaultResourceLocation(IProject project) {
return this.getRootFolder(project).getFolder(META_INF_PATH).getUnderlyingFolder();
}
@Override
public IPath getResourcePath(IProject project, IPath runtimePath) {
return this.getRootFolder(project).getFile(runtimePath).getWorkspaceRelativePath();
}
@Override
public IPath getRuntimePath(IProject project, IPath resourcePath) {
IVirtualFolder rootFolder = this.getRootFolder(project);
IFile file = PlatformTools.getFile(resourcePath);
IVirtualFile vFile = this.getVirtualFile(rootFolder, file);
if (vFile != null) {
return vFile.getRuntimePath().makeRelative();
}
// couldn't find it - try the super-case
return super.getRuntimePath(project, resourcePath);
}
protected IVirtualFile getVirtualFile(IVirtualFolder vFolder, IFile file) {
try {
return this.getVirtualFile_(vFolder, file);
} catch (CoreException ex) {
JptCommonCorePlugin.instance().logError(ex);
return null;
}
}
protected IVirtualFile getVirtualFile_(IVirtualFolder vFolder, IFile file) throws CoreException {
for (IVirtualResource vResource : vFolder.members()) {
IVirtualFile vFile = this.getVirtualFile(vResource, file);
if (vFile != null) {
return vFile;
}
}
return null;
}
protected IVirtualFile getVirtualFile(IVirtualResource vResource, IFile file) throws CoreException {
switch (vResource.getType()) {
case IVirtualResource.FILE:
IVirtualFile vFile = (IVirtualFile) vResource;
return file.equals(vFile.getUnderlyingResource()) ? vFile : null;
case IVirtualResource.FOLDER:
// recurse
return this.getVirtualFile_((IVirtualFolder) vResource, file);
default:
return null;
}
}
protected IVirtualFolder getRootFolder(IProject project) {
return ComponentCore.createComponent(project).getRootFolder();
}
}
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