/*
    * 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.osedu.org/licenses/ECL-2.0
    *
   * 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.student.contract.writer.search;
  
  import org.kuali.student.contract.model.SearchCriteria;
  import org.kuali.student.contract.model.SearchCriteriaParameter;
  import org.kuali.student.contract.writer.XmlWriter;
  
  import java.io.PrintStream;
  
  /**
   * Writes out a constraint in XML format.
   * @author nwright
   */
  public class SearchCriteriaWriter extends XmlWriter {
  
      private SearchCriteria searchCriteria;
  
      public SearchCriteriaWriter(PrintStream out, int indent,
              SearchCriteria searchCriteria) {
          super(out, indent);
          this.searchCriteria = searchCriteria;
      }
  
      public void write() {
  
          println("");
          indentPrint("<search:searchCriteriaTypeInfo");
          //TODO: not sure what to put in the key attribute
          writeAttribute("id", searchCriteria.getKey());
          println(">");
          incrementIndent();
  
          // write out comments
          writeComment(searchCriteria.getComments());
  
          writeTag("search:name", searchCriteria.getName());
          writeTag("search:desc", searchCriteria.getDescription());
          indentPrintln("<search:queryParams>");
          incrementIndent();
          for (SearchCriteriaParameter col : searchCriteria.getParameters()) {
              indentPrintln(calcRefBean(col.getKey()));
          }
          decrementIndent();
          indentPrintln("</search:queryParams>");
          // end
          indentPrintln("</search:searchCriteriaTypeInfo>");
          decrementIndent();
      }
  
      private String calcRefBean(String id) {
          return "<ref bean=\"" + id + "\" />";
      }
  }