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/*******************************************************************************
* Copyright (c) 2008, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.extensionlocation;
import java.net.URI;
import java.util.Map;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.metadata.repository.SimpleMetadataRepositoryFactory;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.repository.IRepositoryManager;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
import org.eclipse.equinox.p2.repository.metadata.spi.MetadataRepositoryFactory;
import org.eclipse.osgi.util.NLS;
public class ExtensionLocationMetadataRepositoryFactory extends MetadataRepositoryFactory {
@Override
public IMetadataRepository create(URI location, String name, String type, Map<String, String> properties) throws ProvisionException {
// TODO proper progress monitoring
IStatus status = validate(location, null);
if (!status.isOK())
throw new ProvisionException(status);
URI repoLocation = ExtensionLocationMetadataRepository.getLocalRepositoryLocation(location);
// unexpected
if (repoLocation == null)
throw new ProvisionException(new Status(IStatus.ERROR, Activator.ID, Messages.failed_create_local_artifact_repository));
// ensure that we aren't trying to create a repository at a location
// where one already exists
boolean failed = false;
final SimpleMetadataRepositoryFactory simpleFactory = new SimpleMetadataRepositoryFactory();
simpleFactory.setAgent(getAgent());
try {
simpleFactory.load(repoLocation, 0, null);
failed = true;
} catch (ProvisionException e) {
// expected
}
if (failed) {
String msg = NLS.bind(Messages.repo_already_exists, location.toString());
throw new ProvisionException(new Status(IStatus.ERROR, Activator.ID, ProvisionException.REPOSITORY_EXISTS, msg, null));
}
IMetadataRepository repository = simpleFactory.create(repoLocation, name, null, properties);
return new ExtensionLocationMetadataRepository(getAgent(), location, repository, null);
}
@Override
public IMetadataRepository load(URI location, int flags, IProgressMonitor monitor) throws ProvisionException {
//return null if the caller wanted a modifiable repo
if ((flags & IRepositoryManager.REPOSITORY_HINT_MODIFIABLE) > 0) {
return null;
}
// TODO proper progress monitoring
IStatus status = validate(location, null);
if (!status.isOK())
throw new ProvisionException(status);
URI repoLocation = ExtensionLocationMetadataRepository.getLocalRepositoryLocation(location);
// unexpected
if (repoLocation == null)
throw new ProvisionException(new Status(IStatus.ERROR, Activator.ID, Messages.failed_create_local_artifact_repository));
// TODO proper progress monitoring
try {
final SimpleMetadataRepositoryFactory simpleFactory = new SimpleMetadataRepositoryFactory();
simpleFactory.setAgent(getAgent());
IMetadataRepository repository = simpleFactory.load(repoLocation, flags, null);
return new ExtensionLocationMetadataRepository(getAgent(), location, repository, monitor);
} catch (ProvisionException e) {
return create(location, Activator.getRepositoryName(location), ExtensionLocationMetadataRepository.TYPE, null);
}
}
/*
* @see
* org.eclipse.equinox.p2.repository.metadata.spi.MetadataRepositoryFactory#
* validate(java.net.URL, org.eclipse.core.runtime.IProgressMonitor)
*/
public IStatus validate(URI location, IProgressMonitor monitor) {
try {
ExtensionLocationMetadataRepository.validate(location, monitor);
} catch (ProvisionException e) {
return e.getStatus();
}
return Status.OK_STATUS;
}
}
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