Java tutorial
/* * Copyright 2012 akquinet * 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 de.akquinet.innovation.play.maven; import org.apache.commons.exec.CommandLine; import org.apache.commons.exec.DefaultExecutor; import org.apache.commons.exec.ExecuteWatchdog; import org.apache.commons.io.FileUtils; import org.apache.maven.plugin.MojoExecutionException; import java.io.File; import java.io.IOException; /** * Clean the project. * * @goal clean * @phase clean */ public class Play2CleanMojo extends AbstractPlay2Mojo { /** * Where are the dependencies copied. * * @parameter default-value="lib" */ private File lib; /** * Set to false to avoid to clean the lib folder.. * * @parameter default-value="true" */ private boolean cleanLibFolder = true; public void execute() throws MojoExecutionException { String line = getPlay2().getAbsolutePath(); CommandLine cmdLine = CommandLine.parse(line); cmdLine.addArgument("clean"); DefaultExecutor executor = new DefaultExecutor(); if (timeout > 0) { ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout); executor.setWatchdog(watchdog); } executor.setWorkingDirectory(project.getBasedir()); executor.setExitValue(0); try { executor.execute(cmdLine, getEnvironment()); } catch (IOException e) { throw new MojoExecutionException("Error during cleanup", e); } // Also delete the dist directory File dist = new File(project.getBasedir(), "dist"); if (dist.exists()) { getLog().debug("Deleting " + dist.getAbsolutePath()); try { FileUtils.deleteDirectory(dist); } catch (IOException e) { throw new MojoExecutionException("Can't delete the dist folder", e); } } else { getLog().debug("'dist' directory not found"); } // Delete the log folder File logs = new File(project.getBasedir(), "logs"); if (logs.exists()) { getLog().debug("Deleting " + logs.getAbsolutePath()); try { FileUtils.deleteDirectory(logs); } catch (IOException e) { throw new MojoExecutionException("Can't delete the logs folder", e); } } else { getLog().debug("'logs' directory not found"); } // Also delete the lib directory if set if (cleanLibFolder) { File lib = new File(project.getBasedir(), "lib"); if (lib.exists()) { getLog().debug("Deleting " + lib.getAbsolutePath()); try { FileUtils.deleteDirectory(lib); } catch (IOException e) { throw new MojoExecutionException("Can't delete the " + lib + " folder", e); } } else { getLog().debug("'" + lib + "' directory not found"); } } } }