/*
    * Copyright 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.ole.sys.document.web;
  
  import java.util.Iterator;
  import java.util.List;
  
  import javax.servlet.jsp.JspException;
  import javax.servlet.jsp.PageContext;
  import javax.servlet.jsp.tagext.Tag;
  
  import org.kuali.ole.sys.document.web.renderers.GroupErrorsRenderer;
  
  /**
   * Extension to override rendering of errors to first verify the error key starts with the give collection name.
   */
  public class CollectionAccountingLineGroupImpl extends DefaultAccountingLineGroupImpl {
  
      /**
       * Renders any errors for the group
       * 
       * @param pageContext the page context where the errors will be rendered on
       * @param parentTag the parent tag requesting the rendering
       */
      @Override
      protected void renderErrors(PageContext pageContext, Tag parentTag) throws JspException {
          String propName = getCollectionPropertyName();
          GroupErrorsRenderer errorRenderer = new GroupErrorsRenderer();
          List errors = errorRenderer.getErrorPropertyList(pageContext);
          if ( errors != null && !errors.isEmpty()) { 
              for (Iterator itr = errors.iterator(); itr.hasNext();) {
                  String error = (String) itr.next();
                  if (error.startsWith(propName)) {
                      errorRenderer.setErrorKeyMatch(error);
                      errorRenderer.setColSpan(getWidthInCells());
                      errorRenderer.render(pageContext, parentTag);
      
                      moveListToMap(errorRenderer.getErrorsRendered(), getDisplayedErrors());
                      moveListToMap(errorRenderer.getWarningsRendered(), getDisplayedWarnings());
                      moveListToMap(errorRenderer.getInfoRendered(), getDisplayedInfo());
      
                      errorRenderer.clear();
                  }
              }
          }
      }
  }