/*

  * Copyright 2007 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.docsearch;

 import java.util.ArrayList;

 import java.util.Iterator;

 import java.util.List;

 /**

  * Class to hold management capabilities for standard document search. 

  * 

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

  *

  */

 public class StandardDocSearchCriteriaManager implements java.io.Serializable {

         private static final long serialVersionUID = -1898076444679158722L;

     private List<List<StandardDocSearchCriteriaFieldContainer>> columnsPreSearchAttributes = new ArrayList<List<StandardDocSearchCriteriaFieldContainer>>();

         private List<List<StandardDocSearchCriteriaFieldContainer>> columnsPostSearchAttributes = new ArrayList<List<StandardDocSearchCriteriaFieldContainer>>();

         public StandardDocSearchCriteriaManager(int preSearchAttributeColumns, int postSearchAttributeColumns, boolean searchCriteriaDisplayed, boolean headerBarDisplayed) {

                 setupColumns(preSearchAttributeColumns,postSearchAttributeColumns);

         }

         private void setupColumns(int preSearchAttributeColumns, int postSearchAttributeColumns) {

                 for (int i = 0; i < preSearchAttributeColumns; i++) {

                         columnsPreSearchAttributes.add(new ArrayList<StandardDocSearchCriteriaFieldContainer>());

                 }

                 for (int i = 0; i < postSearchAttributeColumns; i++) {

                         columnsPostSearchAttributes.add(new ArrayList<StandardDocSearchCriteriaFieldContainer>());

                 }

         }

         public List<StandardDocSearchCriteriaFieldContainer> getPreSearchAttributeMaxRows() {

                 return getMaxRowsForList(columnsPreSearchAttributes);

         }

         public List<StandardDocSearchCriteriaFieldContainer> getPostSearchAttributeMaxRows() {

                 return getMaxRowsForList(columnsPostSearchAttributes);

         }

         @SuppressWarnings("unchecked")

         private List<StandardDocSearchCriteriaFieldContainer> getMaxRowsForList(List<List<StandardDocSearchCriteriaFieldContainer>> columns) {

                 List<StandardDocSearchCriteriaFieldContainer> biggestFieldContainerList = null;

                 for (Iterator iter = columns.iterator(); iter.hasNext();) {

                         List<StandardDocSearchCriteriaFieldContainer> fieldContainerList = (List<StandardDocSearchCriteriaFieldContainer>) iter.next();

                         if (biggestFieldContainerList == null) {

                                 biggestFieldContainerList = fieldContainerList;

                         } else {

                                 if (fieldContainerList.size() > biggestFieldContainerList.size()) {

                                         biggestFieldContainerList = fieldContainerList;

                                 }

                         }

                 }

                 return biggestFieldContainerList;

         }

         public int getMaxColumnCount() {

                 return Math.max(columnsPreSearchAttributes.size(), columnsPostSearchAttributes.size());

         }

     public List<List<StandardDocSearchCriteriaFieldContainer>> getColumnsPreSearchAttributes() {

                 return this.columnsPreSearchAttributes;

         }

         public void setColumnsPreSearchAttributes(List<List<StandardDocSearchCriteriaFieldContainer>> columnsPreSearchAttributes) {

                 this.columnsPreSearchAttributes = columnsPreSearchAttributes;

         }

         public List<List<StandardDocSearchCriteriaFieldContainer>> getColumnsPostSearchAttributes() {

                 return this.columnsPostSearchAttributes;

         }

         public void setColumnsPostSearchAttributes(List<List<StandardDocSearchCriteriaFieldContainer>> columnsPostSearchAttributes) {

                 this.columnsPostSearchAttributes = columnsPostSearchAttributes;

         }

 }