/*
    * Copyright 2005-2008 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.rule;
  
  import org.jdom.Document;
  import org.jdom.Element;
  import org.kuali.rice.core.api.util.xml.XmlHelper;
  import org.kuali.rice.kew.routeheader.DocumentContent;
  
  import java.io.StringReader;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class MockWorkflowAttribute implements WorkflowAttribute {
      
      private static final String MOCK_VALUE_ELEMENT = "mockValue";
      //private static final String VALUE_KEY = "value";
      
      private String value;
      
      public MockWorkflowAttribute() {}
      
      public MockWorkflowAttribute(String value) {
          setValue(value);
      }
  
      public String getDocContent() {
          if (value == null) return "";
          return "<"+MOCK_VALUE_ELEMENT+">"+value+"</"+MOCK_VALUE_ELEMENT+">";
      }
      
      public List parseDocContent(String docContent) {
          try {
              Document doc = XmlHelper.buildJDocument(new StringReader(docContent));
              Collection<Element> elements = XmlHelper.findElements(doc.getRootElement(), MOCK_VALUE_ELEMENT);
              Element mockValueElement = elements.iterator().next();
              List attributes = new ArrayList();
              if (mockValueElement != null) {
                  attributes.add(new MockWorkflowAttribute(mockValueElement.getText()));
              }
              return attributes;
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
      
      public String getIdFieldName() {
          return null;
      }
      public String getLockFieldName() {
          return null;
      }
      public List getRoutingDataRows() {
          return null;
      }
      public List getRuleExtensionValues() {
          return null;
      }
      public List getRuleRows() {
          return null;
      }
      public boolean isMatch(DocumentContent docContent, List ruleExtensions) {
          return false;
      }
      public boolean isRequired() {
          return false;
      }
      
      public void setRequired(boolean required) {
      }
      public List validateRoutingData(Map paramMap) {
          return null;
      }
      public List validateRuleData(Map paramMap) {
          return null;
      }
      
      public String getValue() {
          return value;
     }
     
     public void setValue(String value) {
         this.value = value;
     }
     
     
 }