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/*******************************************************************************
* Copyright (c) 2007 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;
import java.io.*;
import java.net.*;
import java.util.*;
import junit.framework.Assert;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRequest;
import org.eclipse.equinox.internal.p2.artifact.repository.Transport;
import org.eclipse.equinox.internal.provisional.p2.artifact.repository.*;
import org.eclipse.equinox.internal.provisional.p2.artifact.repository.processing.ProcessingStepHandler;
import org.eclipse.equinox.internal.provisional.p2.core.repository.RepositoryCreationException;
import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;
import org.eclipse.equinox.internal.provisional.spi.p2.artifact.repository.AbstractArtifactRepository;
/**
* A simple artifact repository implementation used for testing purposes.
* All artifacts are kept in memory.
*/
public class TestArtifactRepository extends AbstractArtifactRepository {
private static final String SCHEME = "testartifactrepo";
private static final String NAME = "ATestArtifactRepository"; //$NON-NLS-1$
private static final String TYPE = "testartifactrepo"; //$NON-NLS-1$
private static final String VERSION = "1"; //$NON-NLS-1$
private static final String PROVIDER = "org.eclipse"; //$NON-NLS-1$
private static final String DESCRIPTION = "A Test Artifact Repository"; //$NON-NLS-1$
/**
* Map of IArtifactKey -> String (location)
*/
Map keysToLocations = new HashMap();
/**
* Map of String (location) -> byte[] (contents)
*/
Map locationsToContents = new HashMap();
/**
* Set of artifact descriptors
*/
Set artifactDescriptors = new HashSet();
Transport testhandler = new Transport() {
public IStatus download(String toDownload, OutputStream target, IProgressMonitor pm) {
byte[] contents = (byte[]) locationsToContents.get(toDownload);
if (contents == null)
Assert.fail("Attempt to download missing artifact in TestArtifactRepository: " + toDownload);
try {
target.write(contents);
} catch (IOException e) {
e.printStackTrace();
Assert.fail("Unexpected exception in TestArtifactRepository" + e.getMessage());
}
return Status.OK_STATUS;
}
};
public TestArtifactRepository() {
super(NAME, TYPE, VERSION, null, DESCRIPTION, PROVIDER);
}
public void addArtifact(IArtifactKey key, byte[] contents) {
String location = key.toString();
keysToLocations.put(key, location);
locationsToContents.put(location, contents);
}
public URI getArtifact(IArtifactKey key) {
String location = (String) keysToLocations.get(key);
if (location == null)
return null;
try {
return new URI(SCHEME, location, null);
} catch (URISyntaxException e) {
Assert.fail("Invalid URI in TestArtifactRepository: " + e.getMessage());
return null;
}
}
public IArtifactKey[] getArtifactKeys() {
return (IArtifactKey[]) keysToLocations.keySet().toArray(new IArtifactKey[keysToLocations.keySet().size()]);
}
private IStatus getArtifact(ArtifactRequest request, IProgressMonitor monitor) {
request.setSourceRepository(this);
request.perform(monitor);
return request.getResult();
}
public IStatus getArtifacts(IArtifactRequest[] requests, IProgressMonitor monitor) {
SubMonitor subMonitor = SubMonitor.convert(monitor, requests.length);
try {
MultiStatus overallStatus = new MultiStatus(TestActivator.PI_PROV_TESTS, IStatus.OK, null, null);
for (int i = 0; i < requests.length; i++) {
overallStatus.add(getArtifact((ArtifactRequest) requests[i], subMonitor.newChild(1)));
}
return (monitor.isCanceled() ? Status.CANCEL_STATUS : overallStatus);
} finally {
subMonitor.done();
}
}
public void initialize(URL repoURL, InputStream descriptorFile) throws RepositoryCreationException {
location = repoURL;
}
public boolean contains(IArtifactDescriptor descriptor) {
return keysToLocations.get(descriptor.getArtifactKey()) != null;
}
public boolean contains(IArtifactKey key) {
return keysToLocations.get(key) != null;
}
public IStatus getArtifact(IArtifactDescriptor descriptor, OutputStream destination, IProgressMonitor monitor) {
ProcessingStepHandler handler = new ProcessingStepHandler();
destination = handler.createAndLink(descriptor.getProcessingSteps(), null, destination, monitor);
testhandler.download((String) keysToLocations.get(descriptor.getArtifactKey()), destination, monitor);
return Status.OK_STATUS;
}
public IArtifactDescriptor[] getArtifactDescriptors(IArtifactKey key) {
if (!contains(key))
return null;
return new IArtifactDescriptor[] {new ArtifactDescriptor(key)};
}
public void addDescriptor(IArtifactDescriptor descriptor) {
((ArtifactDescriptor) descriptor).setRepository(this);
artifactDescriptors.add(descriptor);
keysToLocations.put(descriptor.getArtifactKey(), null);
}
public void removeDescriptor(IArtifactDescriptor descriptor) {
removeDescriptor(descriptor.getArtifactKey());
}
public void removeDescriptor(IArtifactKey key) {
for (Iterator iter = artifactDescriptors.iterator(); iter.hasNext();) {
IArtifactDescriptor nextDescriptor = (IArtifactDescriptor) iter.next();
if (key.equals(nextDescriptor.getArtifactKey())) {
artifactDescriptors.remove(nextDescriptor);
}
}
if (keysToLocations.containsKey(key)) {
String theLocation = (String) keysToLocations.get(key);
locationsToContents.remove(theLocation);
keysToLocations.remove(key);
}
}
public void removeAll() {
artifactDescriptors.clear();
keysToLocations.clear();
locationsToContents.clear();
}
public boolean isModifiable() {
return true;
}
}
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