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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
* SAP AG - repository atomic loading
*******************************************************************************/
package org.eclipse.equinox.internal.p2.metadata.repository.ant;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import org.apache.tools.ant.BuildException;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepository;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.repository.IRepository;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepository;
import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
/**
* Ant task for creating a new composite metadata repository.
*/
public class CreateCompositeMetadataRepositoryTask extends AbstractMDRTask {
URI location; // desired location of the composite repository
String name = "Composite Metadata Repository";
boolean atomic = false;
boolean compressed = true; // compress by default
boolean failOnExists = false; // should we fail if one already exists?
Map<String, String> properties = new HashMap<>();
@Override
public void execute() {
IMetadataRepositoryManager manager = (IMetadataRepositoryManager) getAgent().getService(IMetadataRepositoryManager.SERVICE_NAME);
if (manager == null)
throw new BuildException("Unable to aquire metadata repository manager service.");
// remove the repo first.
manager.removeRepository(location);
// first try and load to see if one already exists at that location.
// if we have an already existing repository at that location, then throw an error
// if the user told us to
try {
IMetadataRepository repository = manager.loadRepository(location, null);
if (repository instanceof CompositeMetadataRepository) {
if (failOnExists)
throw new BuildException("Composite repository already exists at location: " + location);
return;
} else {
// we have a non-composite repo at this location. that is ok because we can co-exist.
}
} catch (ProvisionException e) {
// re-throw the exception if we got anything other than "repo not found"
if (e.getStatus().getCode() != ProvisionException.REPOSITORY_NOT_FOUND)
throw new BuildException("Exception while trying to read repository at: " + location, e);
}
// create the properties
if (compressed)
properties.put(IRepository.PROP_COMPRESSED, Boolean.toString(true));
if (atomic)
properties.put(CompositeMetadataRepository.PROP_ATOMIC_LOADING, Boolean.toString(true));
// create the repository
try {
manager.createRepository(location, name, IMetadataRepositoryManager.TYPE_COMPOSITE_REPOSITORY, properties);
} catch (ProvisionException e) {
throw new BuildException("Error occurred while creating composite metadata repository.", e);
}
}
/*
* Set the name of the composite repository.
*/
public void setName(String value) {
name = value;
}
/*
* Set the repository location.
*/
public void setLocation(String value) throws URISyntaxException {
location = URIUtil.fromString(value);
}
/*
* Set whether or not this repository should be compressed.
*/
public void setCompressed(boolean value) {
compressed = value;
}
/*
* Set a value indicating whether or not the repository should be atomic.
*/
public void setAtomic(boolean value) {
atomic = value;
}
/*
* Set whether or not we should fail the operation if a repository
* already exists at the location.
*/
public void setFailOnExists(boolean value) {
failOnExists = value;
}
}
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