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/*******************************************************************************
* Copyright (c) 2008 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.p2.tests.directorywatcher;
import java.io.File;
import java.util.Hashtable;
import java.util.Map;
import org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher;
import org.eclipse.equinox.internal.provisional.p2.directorywatcher.RepositoryListener;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.query.IQueryResult;
import org.eclipse.equinox.p2.query.QueryUtil;
import org.eclipse.equinox.p2.repository.artifact.*;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
import org.eclipse.equinox.p2.tests.TestActivator;
import org.osgi.framework.BundleContext;
/**
* Helper test class which wraps a repository listener.
*/
class TestRepositoryWatcher extends DirectoryWatcher {
private RepositoryListener listener;
/*
* Create and return a new test directory watcher class which will listen on the given folder.
*/
public static TestRepositoryWatcher createWatcher(File folder) {
RepositoryListener listener = new RepositoryListener(AbstractProvisioningTest.getUniqueString(), null);
Map<String, String> props = new Hashtable<String, String>();
props.put(DirectoryWatcher.DIR, folder.getAbsolutePath());
props.put(DirectoryWatcher.POLL, "500");
TestRepositoryWatcher result = new TestRepositoryWatcher(props, TestActivator.getContext());
result.addListener(listener);
return result;
}
/*
* Constructor for the class.
*/
private TestRepositoryWatcher(Map<String, String> props, BundleContext context) {
super(props, context);
}
/* (non-Javadoc)
* @see org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher#addListener(org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryChangeListener)
*/
public synchronized void addListener(RepositoryListener repoListener) {
super.addListener(repoListener);
this.listener = repoListener;
}
/*
* Return the list of all the IUs known to the metadata repository this watcher's listener.
*/
public IInstallableUnit[] getInstallableUnits() {
return listener.getMetadataRepository().query(QueryUtil.createIUAnyQuery(), null).toArray(IInstallableUnit.class);
}
/*
* Return the list of artifact keys known to this listener's repository.
*/
public IArtifactKey[] getArtifactKeys() {
IQueryResult keys = listener.getArtifactRepository().query(ArtifactKeyQuery.ALL_KEYS, null);
return (IArtifactKey[]) keys.toArray(IArtifactKey.class);
}
/*
* Return the list of artifact descriptors known to this listener's repository.
*/
public IArtifactDescriptor[] getArtifactDescriptors(IArtifactKey key) {
return listener.getArtifactRepository().getArtifactDescriptors(key);
}
/*
* Return the file associated with the given artifact key.
*/
public File getArtifactFile(IArtifactKey key) {
return ((IFileArtifactRepository) listener.getArtifactRepository()).getArtifactFile(key);
}
}
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