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/*******************************************************************************
* Copyright (c) 2008, 2018 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.p2.internal.repository.tools.tasks;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.repository.IRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
/**
* Ant task for creating a new composite artifact repository.
*/
public class CreateCompositeArtifactRepositoryTask extends Task {
URI location; // desired location of the composite repository
String name = "Composite Artifact Repository";
boolean atomic = true; // bug 356561: newly created repositories shall be atomic (by default)
boolean compressed = true;
boolean failOnExists = false; // should we fail if a repo already exists?
Map<String, String> properties = new HashMap<>();
@Override
public void execute() {
validate();
IArtifactRepositoryManager manager = (IArtifactRepositoryManager) AbstractRepositoryTask.getAgent().getService(IArtifactRepositoryManager.SERVICE_NAME);
if (manager == null)
throw new BuildException("Unable to aquire artifact 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 {
IArtifactRepository repository = manager.loadRepository(location, null);
if (repository instanceof CompositeArtifactRepository) {
if (failOnExists)
throw new BuildException("Composite repository already exists at location: " + location);
return;
}
// 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);
}
// set the properties
if (compressed)
properties.put(IRepository.PROP_COMPRESSED, Boolean.toString(true));
properties.put(CompositeArtifactRepository.PROP_ATOMIC_LOADING, Boolean.toString(atomic));
// create the repository
try {
manager.createRepository(location, name, IArtifactRepositoryManager.TYPE_COMPOSITE_REPOSITORY, properties);
} catch (ProvisionException e) {
throw new BuildException("Error occurred while creating composite artifact repository.", e);
}
}
/*
* Perform basic sanity checking of some of the parameters.
*/
private void validate() {
if (location == null)
throw new BuildException("Must specify repository location.");
if (name == null)
throw new BuildException("Must specify a repository name.");
}
/*
* Set the name of the composite repository.
*/
public void setName(String value) {
name = value;
}
/*
* Set the location of the repository.
*/
public void setLocation(String value) throws URISyntaxException {
location = URIUtil.fromString(value);
}
/*
* Set a value indicating whether or not the 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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