/*
* Copyright 2016 the original author or authors.
*
* 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.gradle.api.internal.artifacts.ivyservice.projectmodule;
import org.gradle.api.artifacts.component.ProjectComponentIdentifier;
import org.gradle.internal.component.local.model.LocalComponentArtifactMetadata;
import org.gradle.internal.component.local.model.LocalComponentMetadata;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public class DefaultLocalComponentRegistry implements LocalComponentRegistry {
private final List<LocalComponentProvider> providers;
private final ConcurrentMap<ProjectComponentIdentifier, LocalComponentMetadata> projects = new ConcurrentHashMap<ProjectComponentIdentifier, LocalComponentMetadata>();
public DefaultLocalComponentRegistry(List<LocalComponentProvider> providers) {
this.providers = providers;
}
@Override
public LocalComponentMetadata getComponent(ProjectComponentIdentifier projectIdentifier) {
LocalComponentMetadata metaData = projects.get(projectIdentifier);
if (metaData !=null) {
return metaData;
}
for (LocalComponentProvider provider : providers) {
LocalComponentMetadata componentMetaData = provider.getComponent(projectIdentifier);
if (componentMetaData != null) {
projects.putIfAbsent(projectIdentifier, componentMetaData);
return componentMetaData;
}
}
return null;
}
@Override
public Iterable<LocalComponentArtifactMetadata> getAdditionalArtifacts(ProjectComponentIdentifier project) {
for (LocalComponentProvider provider : providers) {
Iterable<LocalComponentArtifactMetadata> artifacts = provider.getAdditionalArtifacts(project);
if (artifacts != null) {
return artifacts;
}
}
return Collections.emptyList();
}
}