/
MavenPomFileGenerator.java
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/
MavenPomFileGenerator.java
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/*
* Copyright 2012 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.publish.maven.internal.tasks;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Exclusion;
import org.apache.maven.model.Model;
import org.apache.maven.project.MavenProject;
import org.gradle.api.Action;
import org.gradle.api.UncheckedIOException;
import org.gradle.api.XmlProvider;
import org.gradle.api.artifacts.DependencyArtifact;
import org.gradle.api.artifacts.ExcludeRule;
import org.gradle.api.publication.maven.internal.MavenVersionRangeMapper;
import org.gradle.api.publication.maven.internal.VersionRangeMapper;
import org.gradle.api.publish.maven.internal.dependencies.MavenDependencyInternal;
import org.gradle.api.publish.maven.internal.publisher.MavenProjectIdentity;
import org.gradle.internal.xml.XmlTransformer;
import org.gradle.util.GUtil;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
public class MavenPomFileGenerator {
private static final String POM_FILE_ENCODING = "UTF-8";
private static final String POM_VERSION = "4.0.0";
private MavenProject mavenProject = new MavenProject();
private XmlTransformer xmlTransformer = new XmlTransformer();
private VersionRangeMapper versionRangeMapper= new MavenVersionRangeMapper();
public MavenPomFileGenerator(MavenProjectIdentity identity) {
mavenProject.setModelVersion(POM_VERSION);
Model model = getModel();
model.setGroupId(identity.getGroupId());
model.setArtifactId(identity.getArtifactId());
model.setVersion(identity.getVersion());
}
public MavenPomFileGenerator setPackaging(String packaging) {
getModel().setPackaging(packaging);
return this;
}
private Model getModel() {
return mavenProject.getModel();
}
public void addRuntimeDependency(MavenDependencyInternal dependency) {
addDependency(dependency, "runtime");
}
private void addDependency(MavenDependencyInternal mavenDependency, String scope) {
if (mavenDependency.getArtifacts().size() == 0) {
addDependency(mavenDependency, mavenDependency.getArtifactId(), scope, null, null);
} else {
for (DependencyArtifact artifact : mavenDependency.getArtifacts()) {
addDependency(mavenDependency, artifact.getName(), scope, artifact.getType(), artifact.getClassifier());
}
}
}
private void addDependency(MavenDependencyInternal dependency, String artifactId, String scope, String type, String classifier) {
Dependency mavenDependency = new Dependency();
mavenDependency.setGroupId(dependency.getGroupId());
mavenDependency.setArtifactId(artifactId);
mavenDependency.setVersion(mapToMavenSyntax(dependency.getVersion()));
mavenDependency.setType(type);
mavenDependency.setScope(scope);
mavenDependency.setClassifier(classifier);
for (ExcludeRule excludeRule : dependency.getExcludeRules()) {
Exclusion exclusion = new Exclusion();
exclusion.setGroupId(GUtil.elvis(excludeRule.getGroup(), "*"));
exclusion.setArtifactId(GUtil.elvis(excludeRule.getModule(), "*"));
mavenDependency.addExclusion(exclusion);
}
getModel().addDependency(mavenDependency);
}
private String mapToMavenSyntax(String version) {
return versionRangeMapper.map(version);
}
public MavenPomFileGenerator withXml(final Action<XmlProvider> action) {
xmlTransformer.addAction(action);
return this;
}
public MavenPomFileGenerator writeTo(File file) {
xmlTransformer.transform(file, POM_FILE_ENCODING, new Action<Writer>() {
public void execute(Writer writer) {
try {
mavenProject.writeModel(writer);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
});
return this;
}
}