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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.jdt.internal.ui.filter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.apache.maven.project.MavenProject;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.internal.IMavenConstants;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.core.project.IMavenProjectRegistry;
/**
* MavenModuleFilter
*
* @author Eugene Kuleshov
*/
public class MavenModuleFilter extends ViewerFilter {
private static final Logger log = LoggerFactory.getLogger(MavenModuleFilter.class);
public boolean select(Viewer viewer, Object parentElement, Object element) {
if(element instanceof IFolder) {
IFolder folder = (IFolder) element;
IProject project = folder.getProject();
try {
if(project.hasNature(IMavenConstants.NATURE_ID)) {
IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry();
IMavenProjectFacade projectFacade = projectManager.create(project, null);
if(projectFacade != null) {
// XXX implement corner cases
// modules have ".." in the path
// modules have more then one segment in the path
// modules not imported in workspace
MavenProject mavenProject = projectFacade.getMavenProject(null);
IPath folderPath = folder.getFullPath();
// workspace-relative path sans project name
String folderName = folderPath.removeFirstSegments(1).toPortableString();
if(mavenProject.getModules().contains(folderName)) {
return false;
}
}
}
} catch(CoreException ex) {
log.error(ex.getMessage(), ex);
}
}
return true;
}
}
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