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/*******************************************************************************
* Copyright (c) 2008, 2017 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 API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.extensionlocation;
import java.io.File;
import java.util.*;
import org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryChangeListener;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.repository.artifact.ArtifactKeyQuery;
import org.eclipse.equinox.p2.repository.artifact.IFileArtifactRepository;
public class BundlePoolFilteredListener extends DirectoryChangeListener {
private DirectoryChangeListener delegate;
private Set<File> bundlePoolFiles = new HashSet<>();
public BundlePoolFilteredListener(DirectoryChangeListener listener) {
delegate = listener;
IFileArtifactRepository bundlePool = Activator.getBundlePoolRepository();
if (bundlePool != null) {
IQueryResult<IArtifactKey> keys = bundlePool.query(ArtifactKeyQuery.ALL_KEYS, null);
for (Iterator<IArtifactKey> iterator = keys.iterator(); iterator.hasNext();) {
IArtifactKey key = iterator.next();
File artifactFile = bundlePool.getArtifactFile(key);
if (artifactFile != null)
bundlePoolFiles.add(artifactFile);
}
}
}
@Override
public boolean added(File file) {
return delegate.added(file);
}
@Override
public boolean changed(File file) {
return delegate.changed(file);
}
@Override
public Long getSeenFile(File file) {
return delegate.getSeenFile(file);
}
@Override
public boolean isInterested(File file) {
if (bundlePoolFiles.contains(file))
return false;
return delegate.isInterested(file);
}
@Override
public boolean removed(File file) {
return delegate.removed(file);
}
@Override
public void startPoll() {
delegate.startPoll();
}
@Override
public void stopPoll() {
delegate.stopPoll();
}
}
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