/*************************************************************************************
* Copyright (c) 2008-2011 Red Hat, Inc. 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:
* JBoss by Red Hat - Initial implementation.
************************************************************************************/
package org.jboss.tools.common.jdt.core.internal.buildpath;
import java.util.ArrayList;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.jboss.tools.common.EclipseUtil;
import org.jboss.tools.common.jdt.core.buildpath.ClasspathContainersHelper;
import org.jboss.tools.common.jdt.core.buildpath.ILibraryMaterializationPostProcessor;
class MavenLibraryMaterializationPostProcessor implements ILibraryMaterializationPostProcessor {
private static final String MAVEN_NATURE_ID = "org.eclipse.m2e.core.maven2Nature";
public boolean applies(IJavaProject javaProject, IPath containerPath) throws CoreException {
boolean applies = javaProject != null
&& javaProject.getProject().hasNature(MAVEN_NATURE_ID)
&& (ClasspathContainersHelper.MAVEN_CONTAINER_ID
.equals(containerPath.toPortableString()));
return applies;
}
public void execute(IJavaProject javaProject, IPath containerPath,
IProgressMonitor monitor) throws CoreException {
if (applies(javaProject, containerPath)) {
removeExclusionPatterns(javaProject, monitor);
EclipseUtil.removeNatureFromProject(javaProject.getProject(), MAVEN_NATURE_ID);
}
}
private void removeExclusionPatterns(IJavaProject javaProject, IProgressMonitor monitor) throws JavaModelException {
IClasspathEntry[] entries = javaProject.getRawClasspath();
ArrayList<IClasspathEntry> newEntriesList = new ArrayList<IClasspathEntry>(entries.length);
for (IClasspathEntry entry : entries) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
IPath[] newExclusionPatterns = getExclusionPatterns(entry.getExclusionPatterns());
IClasspathEntry newEntry = JavaCore.newSourceEntry( entry.getPath(),
entry.getInclusionPatterns(),
newExclusionPatterns,
entry.getOutputLocation(),
entry.getExtraAttributes());
newEntriesList.add(newEntry);
} else {
newEntriesList.add(entry);
}
}
IClasspathEntry[] newEntries = new IClasspathEntry[newEntriesList.size()];
newEntriesList.toArray(newEntries);
javaProject.setRawClasspath(newEntries, monitor);
}
private IPath[] getExclusionPatterns(IPath[] existingPatterns ) {
ArrayList<IPath> exclusionPatterns = new ArrayList<IPath>(existingPatterns.length);
for (IPath p : existingPatterns) {
if (!"**".equals(p.toPortableString())) {
exclusionPatterns.add(p);
}
}
IPath[] newExclusionPatterns = new IPath[exclusionPatterns.size()];
exclusionPatterns.toArray(newExclusionPatterns);
return newExclusionPatterns;
}
}