/**
* Copyright 2010 JBoss Inc
*
* Licensed 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.drools.osgi.test.utils;
import java.io.IOException;
import org.apache.log4j.Logger;
import org.springframework.core.io.Resource;
import org.springframework.osgi.test.provisioning.ArtifactLocator;
/**
* Locator for artifacts found in the local Eclipse plugins workspace and
* target. Does <strong>not</strong> use Eclipse PDE, it rather
* uses the Eclipse patterns and conventions to identify the artifacts.
*
* It gives priority to workspace bundle over target bundles.
*
* @author Frederic Conrotte
*
*/
public class EclipseWorkspaceArtifactLocator implements ArtifactLocator {
private static final Logger log = Logger
.getLogger(EclipseWorkspaceArtifactLocator.class);
private EclipseArtifactFinder m_ArtifactFinder = new EclipseArtifactFinder();
/**
* Find an artifact in the list of bundles from current Eclipse Workspace.
*
* @param groupId
* - not used
* @param artifactId
* - the artifact id of the bundle (required)
* @param version
* - the version of the bundle (can be null)
* @return the String representing the URL location of this bundle
*/
public Resource locateArtifact(String groupId, String artifactId,
String version) {
return locateArtifact(groupId, artifactId, version,
DEFAULT_ARTIFACT_TYPE);
}
public Resource locateArtifact(String groupId, String artifactId,
String version, String type) {
return localEclipseWorkspaceArtifact(artifactId, version);
}
/**
* Locate an artifact in an Eclipse Workspace
*
* @param artifactId
* - the artifact id of the bundle (required)
* @param version
* - the version of the bundle (can be null)
* @return Resource corresponding to the located Eclipse bundle
*/
private Resource localEclipseWorkspaceArtifact(String aArtifactId,
String aVersion) {
try {
Resource res = m_ArtifactFinder.findArtifact(aArtifactId, aVersion);
if (res != null && log.isDebugEnabled()) {
log.debug("[" + aArtifactId + "|" + aVersion + "] resolved to "
+ res.getDescription() + " as a Eclipse artifact");
}
return res;
} catch (IOException ioEx) {
throw (RuntimeException) new IllegalStateException("Artifact "
+ aArtifactId + "-" + aVersion + " could not be found")
.initCause(ioEx);
}
}
}