org.apache.cayenne.tools.CayenneModelerMojo Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.tools;
import java.io.File;
import org.apache.cayenne.modeler.Main;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
/**
* Maven mojo to start up the Cayenne modeler from the command-line.
*
* @since 3.0
*
* @prefix cayenne-modeler
* @goal run
*/
public class CayenneModelerMojo extends AbstractMojo {
/**
* Name of the model file to open.
*
* @parameter expression="${modeler.modelFile}
*/
private File modelFile;
/**
* Project instance.
*
* @parameter default-value="${project}"
* @required
* @readonly
*/
private MavenProject project;
private File lookupModelFile() {
if (modelFile != null && modelFile.isFile()) {
return modelFile;
}
return null;
}
public void execute() throws MojoExecutionException, MojoFailureException {
// setup the system property to tell the modeler where to generate the
// java source files.
System.setProperty("cayenne.cgen.destdir", project.getBuild()
.getSourceDirectory());
// start the modeler with the provided model file, if it exists.
File f = lookupModelFile();
if (f != null && f.exists() && !f.isDirectory()) {
Main.main(new String[] { f.getAbsolutePath() });
} else {
Main.main(new String[] {});
}
// Block until the modeler finishes executing.
try {
Thread.currentThread().join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}