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/*******************************************************************************
* Copyright (c) 2007, 2010 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.repository.artifact.spi;
import java.io.OutputStream;
import java.net.URI;
import java.util.Map;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
import org.eclipse.equinox.internal.p2.repository.Activator;
import org.eclipse.equinox.p2.core.IProvisioningAgent;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.repository.IRunnableWithProgress;
import org.eclipse.equinox.p2.repository.artifact.*;
import org.eclipse.equinox.p2.repository.spi.AbstractRepository;
/**
* The common base class for all artifact repository implementations. Clients must
* subclass this class to create their own repository implementations.
* <p>
* This base class provides default implementations of all methods that modify the repository.
* These default methods throw an exception if {@link #isModifiable()} returns <code>false</code>.
* Therefore a client can implement a read-only repository by overriding only the abstract methods.
* @since 2.0
*/
public abstract class AbstractArtifactRepository extends AbstractRepository<IArtifactKey> implements IArtifactRepository {
protected AbstractArtifactRepository(IProvisioningAgent agent, String name, String type, String version, URI location, String description, String provider, Map<String, String> properties) {
super(agent, name, type, version, location, description, provider, properties);
}
public abstract boolean contains(IArtifactDescriptor descriptor);
public abstract boolean contains(IArtifactKey key);
public abstract IStatus getArtifact(IArtifactDescriptor descriptor, OutputStream destination, IProgressMonitor monitor);
public abstract IArtifactDescriptor[] getArtifactDescriptors(IArtifactKey key);
public abstract IStatus getArtifacts(IArtifactRequest[] requests, IProgressMonitor monitor);
public abstract OutputStream getOutputStream(IArtifactDescriptor descriptor) throws ProvisionException;
public void addDescriptor(IArtifactDescriptor descriptor, IProgressMonitor monitor) {
assertModifiable();
}
/**
* @deprecated
*/
public void addDescriptor(IArtifactDescriptor descriptor) {
this.addDescriptor(descriptor, new NullProgressMonitor());
}
/**
* {@inheritDoc}
* @since 2.2
*/
public void addDescriptors(IArtifactDescriptor[] descriptors, IProgressMonitor monitor) {
assertModifiable();
}
/**
* @deprecated
*/
public void addDescriptors(IArtifactDescriptor[] descriptors) {
this.addDescriptors(descriptors, new NullProgressMonitor());
}
/**
* {@inheritDoc}
* @since 2.2
*/
public void removeDescriptor(IArtifactDescriptor descriptor, IProgressMonitor monitor) {
assertModifiable();
}
/**
* @deprecated
*/
public void removeDescriptor(IArtifactDescriptor descriptor) {
this.removeDescriptor(descriptor, new NullProgressMonitor());
}
/**
* {@inheritDoc}
* @since 2.1
*/
public void removeDescriptors(IArtifactDescriptor[] descriptors, IProgressMonitor monitor) {
assertModifiable();
}
/**
* {@inheritDoc}
* @since 2.1
* @deprecated ?? Strange that we added an API and then deprecated it
*/
public void removeDescriptors(IArtifactDescriptor[] descriptors) {
this.removeDescriptors(descriptors, new NullProgressMonitor());
}
/**
* {@inheritDoc}
* @since 2.1
*/
public void removeDescriptor(IArtifactKey key, IProgressMonitor monitor) {
assertModifiable();
}
/**
* @deprecated
*/
public void removeDescriptor(IArtifactKey key) {
this.removeDescriptor(key, new NullProgressMonitor());
}
/**
* {@inheritDoc}
* @since 2.1
*/
public void removeDescriptors(IArtifactKey[] keys, IProgressMonitor monitor) {
assertModifiable();
}
/**
* {@inheritDoc}
* @since 2.1
* @deprecated ?? Strange that we added an API and then deprecated it
*/
public void removeDescriptors(IArtifactKey[] keys) {
this.removeDescriptors(keys, new NullProgressMonitor());
}
/**
* @since 2.1
*/
public void removeAll(IProgressMonitor monitor) {
assertModifiable();
}
/**
* @deprecated
*/
public void removeAll() {
this.removeAll(new NullProgressMonitor());
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof AbstractArtifactRepository)) {
return false;
}
if (URIUtil.sameURI(getLocation(), ((AbstractArtifactRepository) o).getLocation()))
return true;
return false;
}
public int hashCode() {
return (this.getLocation().toString().hashCode()) * 87;
}
public IArtifactDescriptor createArtifactDescriptor(IArtifactKey key) {
return new ArtifactDescriptor(key);
}
public IArtifactKey createArtifactKey(String classifier, String id, Version version) {
return new ArtifactKey(classifier, id, version);
}
public IStatus executeBatch(IRunnableWithProgress runnable, IProgressMonitor monitor) {
try {
runnable.run(monitor);
} catch (OperationCanceledException oce) {
return new Status(IStatus.CANCEL, Activator.ID, oce.getMessage(), oce);
} catch (Exception e) {
return new Status(IStatus.ERROR, Activator.ID, e.getMessage(), e);
}
return Status.OK_STATUS;
}
}
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