org.springframework.cloud.contract.maven.verifier.ManifestCreator.java Source code

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Here is the source code for org.springframework.cloud.contract.maven.verifier.ManifestCreator.java

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/*
 *  Copyright 2013-2016 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.springframework.cloud.contract.maven.verifier;

import java.util.List;

import org.apache.maven.model.Dependency;
import org.apache.maven.model.Plugin;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.archiver.jar.Manifest;
import org.codehaus.plexus.archiver.jar.ManifestException;

class ManifestCreator {
    public static Manifest createManifest(MavenProject project) throws ManifestException {
        Manifest manifest = new Manifest();
        Plugin verifierMavenPlugin = findMavenPlugin(project.getBuildPlugins());
        if (verifierMavenPlugin != null) {
            manifest.addConfiguredAttribute(new Manifest.Attribute("Spring-Cloud-Contract-Maven-Plugin-Version",
                    verifierMavenPlugin.getVersion()));
        }
        if (verifierMavenPlugin != null && !verifierMavenPlugin.getDependencies().isEmpty()) {
            Dependency verifierDependency = findVerifierDependency(verifierMavenPlugin.getDependencies());
            if (verifierDependency != null) {
                String verifierVersion = verifierDependency.getVersion();
                manifest.addConfiguredAttribute(
                        new Manifest.Attribute("Spring-Cloud-Contract-Verifier-Version", verifierVersion));
            }
        }
        return manifest;
    }

    private static Plugin findMavenPlugin(List<Plugin> plugins) {
        for (Plugin plugin : plugins) {
            if ("spring-cloud-contract-maven-plugin".equals(plugin.getArtifactId())) {
                return plugin;
            }
        }
        return null;
    }

    private static Dependency findVerifierDependency(List<Dependency> deps) {
        for (Dependency dep : deps) {
            if ("spring-cloud-contract-verifier".equals(dep.getArtifactId())) {
                return dep;
            }
        }
        return null;
    }

}