/*

  * Copyright 2007-2009 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.krad.lookup;

 import java.io.IOException;

 import java.io.Writer;

 import javax.servlet.jsp.JspException;

 import org.displaytag.export.CsvView;

 import org.displaytag.model.TableModel;

 import org.kuali.rice.kns.lookup.ExportViewHelper;

 import org.kuali.rice.krad.util.KRADConstants;

 /**

  * This class allows for plugging in custom CSV export into the Display Tag library. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class CustomCsvExportView extends CsvView {

         private ExportViewHelper helper;

         @Override

         public void setParameters(TableModel tableModel, boolean exportFullList,

                         boolean includeHeader, boolean decorateValues) {

                 this.helper = new ExportViewHelper(tableModel);

                 super.setParameters(tableModel, exportFullList, includeHeader, decorateValues);

         }

         @Override

         public void doExport(Writer writer) throws IOException, JspException {

                 if (!helper.attemptCustomExport(writer, KRADConstants.CSV_FORMAT)) {

                         super.doExport(writer);

                 }

         }

 }