package org.kuali.student.contract.mojo;

 import java.io.File;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.List;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.kuali.student.contract.model.ServiceContractModel;

 import org.kuali.student.contract.model.impl.ServiceContractModelCache;

 import org.kuali.student.contract.model.impl.ServiceContractModelQDoxLoader;

 import org.kuali.student.contract.model.util.HtmlContractWriter;

 import org.kuali.student.contract.model.validation.ServiceContractModelValidator;

 /**

  * The plugin entrypoint which is used to generate the html wiki doc of the service interface.

  * @goal kscontractdoc

  */

 public class KSContractDocMojo extends AbstractMojo

 {        

         /**

          * @parameter

          */

         private List <String> sourceDirs; 

         /**

          * @parameter

          */

         private   File htmlDirectory;

         public void setHtmlDirectory(File htmlDirectory) {

                 this.htmlDirectory = htmlDirectory;

         }

         public void setsourceDirs(List<String> sourceDirs) {

                 this.sourceDirs = sourceDirs;

         }

         private ServiceContractModel getModel() {

                 ServiceContractModel instance = new ServiceContractModelQDoxLoader(

                                 sourceDirs);

                 return new ServiceContractModelCache(instance);

         }

         private boolean validate(ServiceContractModel model) {

                 Collection<String> errors = new ServiceContractModelValidator(model)

                 .validate();

                 if (errors.size() > 0) {

                         StringBuffer buf = new StringBuffer();

                         buf.append(errors.size()

                                         + " errors found while validating the data.");

                         return false;

                 }

                 return true;

         }

         public void execute() throws MojoExecutionException

         {

                 ServiceContractModel model = null;

                 HtmlContractWriter writer = null;

                 getLog().info("publishing wiki contracts");

                 model = this.getModel();

                 this.validate(model);

                 getLog().info("publishing to = " + this.htmlDirectory.toString ());

                 writer = new HtmlContractWriter(htmlDirectory.toString (), model);

                 writer.write();

         }

 }