/*
* Copyright 2012-2016 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.boot.maven;
import java.io.File;
import java.util.Map;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.sonatype.plexus.build.incremental.BuildContext;
import org.springframework.boot.loader.tools.BuildPropertiesWriter;
import org.springframework.boot.loader.tools.BuildPropertiesWriter.NullAdditionalPropertyValueException;
import org.springframework.boot.loader.tools.BuildPropertiesWriter.ProjectDetails;
/**
* Generate a {@code build-info.properties} file based the content of the current
* {@link MavenProject}.
*
* @author Stephane Nicoll
* @since 1.4.0
*/
@Mojo(name = "build-info", defaultPhase = LifecyclePhase.GENERATE_RESOURCES, threadSafe = true)
public class BuildInfoMojo extends AbstractMojo {
@Component
private BuildContext buildContext;
/**
* The Maven project.
*/
@Parameter(defaultValue = "${project}", readonly = true, required = true)
private MavenProject project;
/**
* The location of the generated build-info.properties.
*/
@Parameter(defaultValue = "${project.build.outputDirectory}/META-INF/build-info.properties")
private File outputFile;
/**
* Additional properties to store in the build-info.properties. Each entry is prefixed
* by {@code build.} in the generated build-info.properties.
*/
@Parameter
private Map<String, String> additionalProperties;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
try {
new BuildPropertiesWriter(this.outputFile)
.writeBuildProperties(new ProjectDetails(this.project.getGroupId(),
this.project.getArtifactId(), this.project.getVersion(),
this.project.getName(), this.additionalProperties));
this.buildContext.refresh(this.outputFile);
}
catch (NullAdditionalPropertyValueException ex) {
throw new MojoFailureException(
"Failed to generate build-info.properties. " + ex.getMessage(), ex);
}
catch (Exception ex) {
throw new MojoExecutionException(ex.getMessage(), ex);
}
}
}