/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.apache.maven.plugin.testing;
  
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  
  /**
   * @author Edwin Punzalan
   */
  public class ExpressionEvaluatorMojo extends AbstractMojo {
      private String basedir;
  
      private ArtifactRepository localRepository;
  
      private String workdir;
  
      /** {@inheritDoc} */
      @Override
      public void execute() throws MojoExecutionException, MojoFailureException {
          if (basedir == null || basedir.isEmpty()) {
              throw new MojoExecutionException("basedir was not injected.");
          }
  
          if (localRepository == null) {
              throw new MojoExecutionException("localRepository was not injected.");
          }
  
          if (workdir == null || workdir.isEmpty()) {
              throw new MojoExecutionException("workdir was not injected.");
          } else if (!workdir.startsWith(basedir)) {
              throw new MojoExecutionException("workdir does not start with basedir.");
          }
      }
  }