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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.services.maven;
import java.util.Collection;
import org.osoa.sca.annotations.Destroy;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Reference;
import org.apache.tuscany.spi.services.artifact.Artifact;
import org.apache.tuscany.spi.services.artifact.ArtifactRepository;
import org.apache.tuscany.host.RuntimeInfo;
/**
* Artifact repository used for resolving artifacts.
* <p/>
* This is used by the composite loader for resolving artifacts transitively. The repository uses the Maven API for
* resolving dependencies and hence expects the artifacts to be stored in a structure similar to the Maven repository
* layout. The repository first looks within the deployed unit (WAR for example), before resorting to a local and set of
* remote Maven repositories.
*
* @version $Rev$ $Date$
*/
public class MavenArtifactRepository implements ArtifactRepository {
/**
* Maven helper
*/
private MavenHelper mavenHelper;
/**
* WAR repository helper
*/
private WarRepositoryHelper warRepositoryHelper;
/**
* Conctructs a new artifact repository.
*/
public MavenArtifactRepository(@Property(name = "remoteRepoUrl")
String remoteRepoUrl, @Reference
RuntimeInfo runtimeInfo) {
mavenHelper = new MavenHelper(remoteRepoUrl, runtimeInfo.isOnline());
warRepositoryHelper = new WarRepositoryHelper(runtimeInfo.getBaseURL());
mavenHelper.start();
}
/**
* Resolve an artifact. This ensures that the information associated with an artifact is fully populated;
* Specifically, after this operation the URL should contain a location where the artifact can be obtained.
*
* @param rootArtifact the artifact to be resolved
*/
public void resolve(Artifact rootArtifact) {
if (warRepositoryHelper.resolveTransitively(rootArtifact)) {
return;
}
if (mavenHelper.resolveTransitively(rootArtifact)) {
return;
}
throw new TuscanyDependencyException("Unable to resolve artifact", rootArtifact.toString());
}
/**
* Resolve a collection of Artifacts.
*
* @param artifacts a collection of artifacts to be resolved
* @see #resolve(Artifact)
*/
public void resolve(Collection<? extends Artifact> artifacts) {
for (Artifact artifact : artifacts) {
resolve(artifact);
}
}
/**
* Destroy method.
*/
@Destroy
public void destroy() {
mavenHelper.stop();
}
}
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