/**

  * Copyright 2005-2011 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.kew.routeheader;

 import org.kuali.rice.core.api.util.xml.XmlException;

 import org.kuali.rice.kew.rule.WorkflowRuleAttribute;

 import org.kuali.rice.kew.rule.web.RoutingReportAction;

 import org.kuali.rice.kew.api.KewApiConstants;

 import java.util.Iterator;

 import java.util.List;

 /**

  * {@link DocumentContent} which is generated from a List of attributes.

  * Used by the {@link RoutingReportAction} to aid in generation of 

  * document content when running routing reports.

  * 

  * @see org.kuali.rice.kew.rule.WorkflowRuleAttribute

  * @see RoutingReportAction

  * 

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

  */

 public class AttributeDocumentContent extends StandardDocumentContent {

         private static final long serialVersionUID = 6789132279492877000L;

         public AttributeDocumentContent(List attributes) throws XmlException {

         super(generateDocContent(attributes));

     }

     private static String generateDocContent(List attributes) {

         StringBuffer buffer = new StringBuffer();

         buffer.append("<").append(KewApiConstants.DOCUMENT_CONTENT_ELEMENT).append(">");

         buffer.append("<").append(KewApiConstants.ATTRIBUTE_CONTENT_ELEMENT).append(">");

         for (Iterator iterator = attributes.iterator(); iterator.hasNext();) {

             WorkflowRuleAttribute attribute = (WorkflowRuleAttribute) iterator.next();

             buffer.append(attribute.getDocContent());

         }

         buffer.append("</").append(KewApiConstants.ATTRIBUTE_CONTENT_ELEMENT).append(">");

         buffer.append("</").append(KewApiConstants.DOCUMENT_CONTENT_ELEMENT).append(">");

         return buffer.toString();

     }

 }