package org.codehaus.mojo.properties;


import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;

import java.io.File;
import java.io.FileInputStream;

/**
 * Reads property files as Project properties
 *
 * @author <a href="mailto:zarars@gmail.com">Zarar Siddiqi</a>
 * @version $Id$
 * @goal read-project-properties
 */
public class ReadPropertiesMojo
    extends AbstractMojo
{

    /**
     * @parameter default-value="${project}"
     * @required
     * @readonly
     */
     private MavenProject project;

    /**
     * @parameter
     * @required
     */
    private File[] files;

    public void execute()
        throws MojoExecutionException {
        for (int i = 0; i < files.length; i++) {
            File file = files[i];
            try {
                FileInputStream stream = new FileInputStream(file);
                if (getLog().isDebugEnabled()) {
					getLog().debug("Loading property file: " + file);
				}
                project.getProperties().load(stream);;
                stream.close();
            } catch (Exception e) {
                throw new MojoExecutionException("Error: ", e);
            }
        }
    }
}