io.cdap.cdap.internal.app.runtime.artifact.LocalPluginFinder Maven / Gradle / Ivy
/*
* Copyright © 2018 Cask Data, 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 io.cdap.cdap.internal.app.runtime.artifact;
import com.google.common.base.Throwables;
import com.google.inject.Inject;
import io.cdap.cdap.api.artifact.ArtifactRange;
import io.cdap.cdap.api.artifact.ArtifactVersion;
import io.cdap.cdap.api.plugin.PluginClass;
import io.cdap.cdap.api.plugin.PluginSelector;
import io.cdap.cdap.common.ArtifactNotFoundException;
import io.cdap.cdap.internal.app.runtime.plugin.PluginNotExistsException;
import io.cdap.cdap.proto.id.ArtifactId;
import io.cdap.cdap.proto.id.NamespaceId;
import java.io.IOException;
import java.util.Map;
/**
* Implementation of {@link PluginFinder} that uses {@link ArtifactRepository} directly.
*/
public class LocalPluginFinder implements PluginFinder {
private final ArtifactRepository artifactRepository;
@Inject
public LocalPluginFinder(ArtifactRepository artifactRepository) {
this.artifactRepository = artifactRepository;
}
@Override
public Map.Entry findPlugin(NamespaceId pluginNamespaceId,
ArtifactId parentArtifactId,
String pluginType, String pluginName,
PluginSelector selector)
throws PluginNotExistsException {
try {
ArtifactRange parentRange = new ArtifactRange(parentArtifactId.getNamespace(), parentArtifactId.getArtifact(),
new ArtifactVersion(parentArtifactId.getVersion()), true,
new ArtifactVersion(parentArtifactId.getVersion()), true);
return artifactRepository.findPlugin(pluginNamespaceId, parentRange, pluginType, pluginName, selector);
} catch (IOException | ArtifactNotFoundException e) {
// If there is error accessing artifact store or if the parent artifact is missing, just propagate
throw Throwables.propagate(e);
}
}
}