NdkCleanMojo.java

/*
 * ###
 * Android Maven Plugin - android-maven-plugin
 * 
 * Copyright (C) 1999 - 2012 Photon Infotech Inc.
 * 
 * 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.
 * ###
 */
/*
 * Copyright (C) 2009 Jayway AB
 *
 * 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 com.photon.maven.plugins.android.phase00clean;

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

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.codehaus.plexus.util.FileUtils;

/**
 * @goal clean
 * @requiresProject true
 * @requiresOnline false
 * @phase clean
 */
public class NdkCleanMojo extends AbstractMojo {

    /**
     * @parameter expression="${android.nativeBuildLibsOutputDirectory}" default-value="${project.basedir}/libs"
     */
    private File ndkBuildLibsOutputDirectory;

    /**
     * @parameter expression="${android.nativeBuildObjOutputDirectory}" default-value="${project.basedir}/obj"
     */
    private File ndkBuildObjOutputDirectory;

    /** Forces the clean process to be skipped.
     *
     * @parameter expression="${android.nativeBuildSkipClean}" default-value="false"
     */
    private boolean skipClean = false;

    /** Specifies whether the deletion of the libs/ folder structure should be skipped.  This is by default set to
     * skip (true) to avoid unwanted deletions of libraries already present in this structure.
     * @parameter expression="${android.nativeBuildSkipCleanLibsOutputDirectory}" default-value="true"
     */
    private boolean skipBuildLibsOutputDirectory = true;

    /** Specifies whether the obj/ build folder structure should be deleted.
     *
     * @parameter expression="${android.nativeBuildSkipCleanLibsOutputDirectory}" default-value="false"
     */
    private boolean skipBuildObjsOutputDirectory = false;
    
    @Override
    public void execute() throws MojoExecutionException, MojoFailureException {
        if (ndkBuildLibsOutputDirectory.exists() && !skipBuildLibsOutputDirectory) {
		    getLog().debug("Cleaning out native library code directory : " + ndkBuildLibsOutputDirectory.getAbsolutePath());
		    try {
		        FileUtils.deleteDirectory( ndkBuildLibsOutputDirectory );
		    } catch ( IOException e ) {
		        getLog().error( "Error deleting directory: " + e.getMessage(), e);
		    }
		}

        if (ndkBuildObjOutputDirectory.exists() && !skipBuildObjsOutputDirectory) {
		    getLog().debug("Cleaning out native object code directory: " + ndkBuildObjOutputDirectory.getAbsolutePath());
		    try {
		        FileUtils.deleteDirectory( ndkBuildObjOutputDirectory );
		    } catch ( IOException e ) {
		        getLog().error( "Error deleting directory: " + e.getMessage(), e);
		    }
		}

    }

}