npanday.plugin.wix.LightMojo.java Source code

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Here is the source code for npanday.plugin.wix.LightMojo.java

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package npanday.plugin.wix;

/*
 * Copyright ---
 *
 * 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.
 */

import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.ExecuteException;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;

import java.io.File;
import java.io.IOException;

/**
 * Goal which executes WiX light to create a .msi file.
 *
 * @goal light
 * 
 * @phase package
 */
public class LightMojo extends AbstractMojo {
    /**
     * Location of the WiX object files.
     * @parameter expression="${objectFiles}"
     * @required
     */
    private File[] objectFiles;

    /**
     * Output file
     * @parameter expression="${outputFile}"
     */
    private String outputFile;

    public void execute() throws MojoExecutionException {

        String paths = "";
        for (int x = 0; x < objectFiles.length; x++) {
            File f = objectFiles[x];
            if (!f.exists()) {
                throw new MojoExecutionException("Object file does not exist " + objectFiles[x]);
            } else {
                paths = paths + objectFiles[x].getAbsolutePath() + " ";
            }
        }

        try {
            String line = "light " + paths;

            if (outputFile != null) {
                line = line + " -o " + outputFile;
            }

            CommandLine commandLine = CommandLine.parse(line);
            DefaultExecutor executor = new DefaultExecutor();
            int exitValue = executor.execute(commandLine);

            if (exitValue != 0) {
                throw new MojoExecutionException("Problem executing light, return code " + exitValue);
            }

        } catch (ExecuteException e) {
            throw new MojoExecutionException("Problem executing light", e);
        } catch (IOException e) {
            throw new MojoExecutionException("Problem executing light", e);
        }
    }
}