maven-plugin-testing-harness/src/test/java/org/apache/maven/plugin/testing/ExpressionEvaluatorMojo.java

/*
 * 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.");
        }
    }
}