/*
* Copyright 2012-2017 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.springframework.boot.gradle.plugin;
import org.gradle.api.Buildable;
import org.gradle.api.artifacts.PublishArtifact;
import org.gradle.api.artifacts.PublishArtifactSet;
import org.gradle.api.tasks.TaskDependency;
/**
* A wrapper for a {@PublishArtifactSet} that ensures that only a single artifact is
* published, with a war file taking precedence over a jar file.
*
* @author Andy Wilkinson
*/
final class SinglePublishedArtifact implements Buildable {
private final PublishArtifactSet artifacts;
private PublishArtifact currentArtifact;
SinglePublishedArtifact(PublishArtifactSet artifacts) {
this.artifacts = artifacts;
}
void addCandidate(PublishArtifact candidate) {
if (this.currentArtifact == null || "war".equals(candidate.getExtension())) {
this.artifacts.remove(this.currentArtifact);
this.artifacts.add(candidate);
this.currentArtifact = candidate;
}
}
@Override
public TaskDependency getBuildDependencies() {
return this.currentArtifact.getBuildDependencies();
}
}