Java tutorial
/* * Copyright 2013-2015 Alex Lin. * * 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.opoopress.maven.plugins.plugin; import org.apache.commons.lang.StringUtils; import org.apache.maven.plugin.AbstractMojo; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; import org.opoo.press.impl.ConfigImpl; import java.io.File; import java.util.HashMap; import java.util.Map; /** * @author Alex Lin * //requiresDependencyResolution */ abstract class AbstractOpooPressMojo extends AbstractMojo { /** * Base directory of the project. * @parameter expression="${basedir}" * @readonly * @required */ private File baseDirectory; /** * Site configuration files string, separated by ','. * @parameter expression="${op.config}" */ private String config; /** * @parameter expression="${debug}" default-value="false" */ private boolean debug = false; @Override public final void execute() throws MojoExecutionException, MojoFailureException { try { ConfigImpl configImpl = new ConfigImpl(baseDirectory, getOverrideConfiguration()); if (configImpl.getConfigFiles().length == 0) { getLog().info("No OpooPress site to generate."); return; } executeInternal(configImpl); } catch (RuntimeException e) { throw new MojoFailureException(e.getMessage(), e); } } protected Map<String, Object> getOverrideConfiguration() { Map<String, Object> override = new HashMap<String, Object>(); if (StringUtils.isNotBlank(config)) { override.put("config", config); } if (debug) { override.put("debug", true); } return override; } protected abstract void executeInternal(ConfigImpl config) throws MojoExecutionException, MojoFailureException; }