com.cedarsoft.generator.maven.AbstractGeneratorMojo Maven / Gradle / Ivy

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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.generator.maven;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.jetbrains.annotations.NotNull;

import java.io.File;

/**
 *
 */
public abstract class AbstractGeneratorMojo extends AbstractMojo {
  /**
   * Location of the output directory for the placeholder poms
   *
   * @parameter expression="${basedir}/target/generated-sources/cedarsoft-serialization-main"
   * @required
   */
  protected File outputDirectory;
  /**
   * Location of the output directory for the placeholder poms
   *
   * @parameter expression="${basedir}/target/generated-sources/cedarsoft-serialization-resources"
   * @required
   */
  protected File resourcesOutputDirectory;
  /**
   * Location of the output directory for the placeholder poms
   *
   * @parameter expression="${basedir}/target/generated-sources/cedarsoft-serialization-test"
   * @required
   */
  protected File testOutputDirectory;
  /**
   * Location of the output directory for the placeholder poms
   *
   * @parameter expression="${basedir}/target/generated-sources/cedarsoft-serialization-test-resources"
   * @required
   */
  protected File testResourcesOutputDirectory;
  /**
   * Project artifacts.
   *
   * @parameter default-value="${project.artifact}"
   * @required
   * @readonly
   */
  protected Artifact projectArtifact;

  /**
   * The maven session
   *
   * @parameter expression="${project}"
   * @required
   * @readonly
   */
  protected MavenProject mavenProject;

  protected void prepareOutputDirectories() throws MojoExecutionException {
    verifyDirectories();
    outputDirectory.mkdirs();
    resourcesOutputDirectory.mkdirs();
    testOutputDirectory.mkdirs();
    testResourcesOutputDirectory.mkdirs();
  }

  protected void verifyDirectories() throws MojoExecutionException {
    if ( outputDirectory == null ) {
      throw new MojoExecutionException( "output directory not set" );
    }
    if ( testOutputDirectory == null ) {
      throw new MojoExecutionException( "test output directory not set" );
    }

    if ( resourcesOutputDirectory == null ) {
      throw new MojoExecutionException( "resources output directory not set" );
    }
  }

  @NotNull
  public File getTestOutputDirectory() throws MojoExecutionException {
    if ( testOutputDirectory == null ) {
      throw new MojoExecutionException( "test output directory not set" );
    }
    return testOutputDirectory;
  }

  @NotNull
  public File getOutputDirectory() throws MojoExecutionException {
    if ( outputDirectory == null ) {
      throw new MojoExecutionException( "output directory not set" );
    }
    return outputDirectory;
  }

  public File getResourcesOutputDirectory() throws MojoExecutionException {
    if ( resourcesOutputDirectory == null ) {
      throw new MojoExecutionException( "resources output directory not set" );
    }
    return resourcesOutputDirectory;
  }

  public File getTestResourcesOutputDirectory() throws MojoExecutionException {
    if ( testResourcesOutputDirectory == null ) {
      throw new MojoExecutionException( "test resources output directory not set" );
    }
    return testResourcesOutputDirectory;
  }

  @NotNull
  protected MavenProject getProject() {
    return mavenProject;
  }

  @NotNull
  protected File getBaseDir() {
    return getProject().getBasedir();
  }
}