package org.apache.torque.mojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.tools.ant.Project;

 import org.apache.tools.ant.Task;

 import org.apache.torque.util.MojoAntBuildListener;

 import org.kuali.core.db.torque.FilteredPropertyCopier;

 /**

  * A base class for mojos that wrap an Ant Task

  */

 public class AntTaskMojo extends BaseMojo {

         /**

          * The ant task to be executed by this mojo.

          */

         private Task antTask;

         /**

          * The ant project for the ant task.

          */

         private Project antProject;

         /**

          * Configures the Ant task which is wrapped by this mojo.

          */

         protected void configureTask() throws MojoExecutionException {

                 if (getAntTask() == null) {

                         throw new IllegalArgumentException("Ant task is null");

                 }

                 // Attach our task to a project

                 setAntProject(getIniatializedAntProject());

                 getAntTask().setProject(getAntProject());

                 try {

                         // Copy configuration from the mojo to the task

                         FilteredPropertyCopier copier = new FilteredPropertyCopier();

                         // There is a setProject() method on an Ant Task that expects an Ant Project. This conflicts with

                         // getProject() from the mojo which returns a Maven Project

                         copier.addExclude("project");

                         copier.copyProperties(getAntTask(), this);

                 } catch (Exception e) {

                         throw new MojoExecutionException("Error copying properties", e);

                 }

         }

         /**

          * Configure the Ant task and then execute it

          */

         public void executeMojo() throws MojoExecutionException {

                 configureTask();

                 getAntTask().execute();

         }

         /**

          * Return an Ant project that informs Maven about logging events

          */

         protected Project getIniatializedAntProject() {

                 getLog().info("Initializing the Ant Project");

                 // Create a new Ant Project

                 Project antProject = new Project();

                 // initialize it

                 antProject.init();

                 // Add a listener that gets notified about log messages

                 antProject.addBuildListener(new MojoAntBuildListener(getLog()));

                 // Return the initialized ant project

                 return antProject;

         }

         public Project getAntProject() {

                 return antProject;

         }

         public void setAntProject(Project antProject) {

                 this.antProject = antProject;

         }

         public Task getAntTask() {

                 return antTask;

         }

         public void setAntTask(Task antTask) {

                 this.antTask = antTask;

         }

 }