/*

  * Copyright 2006-2011 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.docsearch;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.core.api.config.property.ConfigContext;

 import org.kuali.rice.core.api.exception.RiceRuntimeException;

 import org.kuali.rice.core.framework.services.CoreFrameworkServiceLocator;

 import org.kuali.rice.core.web.format.Formatter;

 import org.kuali.rice.kew.doctype.bo.DocumentType;

 import org.kuali.rice.kew.doctype.service.DocumentTypeService;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 import org.kuali.rice.kew.util.KEWConstants;

 import org.kuali.rice.kew.util.KEWPropertyConstants;

 import org.kuali.rice.kew.web.KeyValueSort;

 import org.kuali.rice.kns.web.ui.Column;

 import org.kuali.rice.kns.web.ui.Field;

 import org.kuali.rice.kns.web.ui.Row;

 import org.kuali.rice.krad.util.KRADConstants;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 /**

  *

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

  */

 public class StandardDocumentSearchResultProcessor implements

                 DocumentSearchResultProcessor {

         private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger

                         .getLogger(StandardDocumentSearchResultProcessor.class);

         private Map<String, Boolean> sortableByKey = new HashMap<String, Boolean>();

         private Map<String, String> labelsByKey = new HashMap<String, String>();

         private DocSearchCriteriaDTO searchCriteria;

         private String searchingUser;

         private boolean processFinalResults = true;

 //FIXME: Chris get rid of all sortable references!

         /**

          * @return the searchCriteria

          */

         public DocSearchCriteriaDTO getSearchCriteria() {

                 return searchCriteria;

         }

         /**

          * @param searchCriteria

          *            the searchCriteria to set

          */

         public void setSearchCriteria(DocSearchCriteriaDTO searchCriteria) {

                 this.searchCriteria = searchCriteria;

         }

         /**

          * @return the searchingUser

          */

         public String getSearchingUser() {

                 return searchingUser;

         }

         /**

          * @param searchingUser

          *            the searchingUser to set

          */

         public void setSearchingUser(String searchingUser) {

                 this.searchingUser = searchingUser;

         }

         public List<Column> getCustomDisplayColumns() {

                 return new ArrayList<Column>();

         }

         public List<Column> setUpCustomDisplayColumns(

                         DocSearchCriteriaDTO criteria, List<Column> columns) {

                 for (Column column : columns) {

                         if (column instanceof Column) {

                                 Column dsColumn = (Column) column;

                                 for (Field field : getFields(criteria)) {

                                         if (field instanceof Field) {

                                                 Field dsField = (Field) field;

                                                 dsColumn.setFormatter((Formatter)dsField.getFormatter());

                                         } else {

                                                 throw new RiceRuntimeException(

                                                                 "field must be of type org.kuali.rice.kew.docsearch.Field");

                                         }

                                 }

                         } else {

                                 throw new RiceRuntimeException(

                                                 "column must be of type org.kuali.rice.kew.docsearch.DocumentSearchColumn");

                         }

                 }

                 return columns;

         }

         public List<Column> getAndSetUpCustomDisplayColumns(

                         DocSearchCriteriaDTO criteria) {

                 List<Column> columns = getCustomDisplayColumns();

                 return setUpCustomDisplayColumns(criteria, columns);

         }

         public boolean getShowAllStandardFields() {

                 return true;

         }

         public boolean getOverrideSearchableAttributes() {

                 return false;

         }

         /**

          * Convenience method to find a specific searchable attribute

          *

          * @param name

          *            - name of search attribute savable property name

          * @return the SearchAttributeCriteriaComponent object related to the given

          *         key name or null if component is not found

          */

         public SearchAttributeCriteriaComponent getSearchableAttributeByFieldName(

                         String name) {

                 if (StringUtils.isBlank(name)) {

                         throw new IllegalArgumentException(

                                         "Attempted to find Searchable Attribute with blank Field name '"

                                                         + name + "'");

                 }

                 for (Iterator iter = getSearchCriteria().getSearchableAttributes()

                                 .iterator(); iter.hasNext();) {

                         SearchAttributeCriteriaComponent critComponent = (SearchAttributeCriteriaComponent) iter

                                         .next();

                         if (name.equals(critComponent.getFormKey())) {

                                 return critComponent;

                         }

                 }

                 return null;

         }

         /*

          * (non-Javadoc)

          *

          * @seeorg.kuali.rice.kew.docsearch.DocumentSearchResultProcessor#

          * processIntoFinalResults(java.util.List,

          * org.kuali.rice.kew.docsearch.DocSearchCriteriaDTO,

          * org.kuali.rice.kew.user.WorkflowUser)

          */

         public DocumentSearchResultComponents processIntoFinalResults(

                         List<DocSearchDTO> docSearchResultRows,

                         DocSearchCriteriaDTO criteria, String principalId) {

                 this.setSearchCriteria(criteria);

                 this.setSearchingUser(principalId);

                 List columns = constructColumnList(criteria, docSearchResultRows);

                 List<DocumentSearchResult> documentSearchResults = new ArrayList<DocumentSearchResult>();

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

                         DocSearchDTO docCriteriaDTO = (DocSearchDTO) iter.next();

                         DocumentSearchResult docSearchResult = this.generateSearchResult(

                                         docCriteriaDTO, columns);

                         if (docSearchResult != null) {

                                 documentSearchResults.add(docSearchResult);

                         }

                 }

                 return new DocumentSearchResultComponents(columns,

                                 documentSearchResults);

         }

         /**

          * Method to construct a list of columns in order of how they should appear

          * in the search results

          *

          * @return a list of columns in an ordered list that will be used to

          *         generate the final search results

          */

         public List<Column> constructColumnList(

                         DocSearchCriteriaDTO criteria, List<DocSearchDTO> docSearchResultRows) {

                 List<Column> tempColumns = new ArrayList<Column>();

                 List<Column> customDisplayColumnNames = getAndSetUpCustomDisplayColumns(criteria);

                 if ((!getShowAllStandardFields())

                                 && (getOverrideSearchableAttributes())) {

                         // use only what is contained in displayColumns

                         this.addAllCustomColumns(tempColumns, criteria,

                                         customDisplayColumnNames);

                 } else if (getShowAllStandardFields()

                                 && (getOverrideSearchableAttributes())) {

                         // do standard fields and use displayColumns for searchable

                         // attributes

                         this.addStandardSearchColumns(tempColumns, docSearchResultRows);

                         this.addAllCustomColumns(tempColumns, criteria,

                                         customDisplayColumnNames);

                 } else if ((!getShowAllStandardFields())

                                 && (!getOverrideSearchableAttributes())) {

                         // do displayColumns and then do standard searchable attributes

                         this.addCustomStandardCriteriaColumns(tempColumns, criteria,

                                         customDisplayColumnNames);

                         this

                                         .addSearchableAttributeColumnsNoOverrides(tempColumns,

                                                         criteria);

                 }

                 if (tempColumns.isEmpty()) {

                         // do default

                         this.addStandardSearchColumns(tempColumns, docSearchResultRows);

                         this.addSearchableAttributeColumnsNoOverrides(tempColumns,

                                                         criteria);

                 }

                 List<Column> columns = new ArrayList<Column>();

                 this.addDocumentIdColumn(columns);

                 columns.addAll(tempColumns);

                 this.addRouteLogColumn(columns);

                 return columns;

         }

         public void addStandardSearchColumns(List<Column> columns, List<DocSearchDTO> docSearchResultRows) {

                 this.addColumnUsingKey(

                                                 columns,

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_TYPE_LABEL);

                 this.addColumnUsingKey(

                                                 columns,

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_TITLE);

                 this.addColumnUsingKey(

                                                 columns,

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_STATUS_DESC);

                 addDocStatusColumn(columns, docSearchResultRows);

                 this.addColumnUsingKey(columns,

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR);

                 this.addColumnUsingKey(

                                                 columns,

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DATE_CREATED);

         }

         public void addDocumentIdColumn(List<Column> columns) {

                 this

                                 .addColumnUsingKey(

                                                 columns,

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_ID);

         }

         public void addRouteLogColumn(List<Column> columns) {

                 this.addColumnUsingKey(columns,

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_LOG);

         }

         public void addDocStatusColumn(List<Column> columns, List<DocSearchDTO> docSearchResultRows) {

                 // add this column if document status policy is defined as "both".

                 for (DocSearchDTO myDTO : docSearchResultRows) {

                     DocumentType docType = KEWServiceLocator.getDocumentTypeService().findByName(myDTO.getDocTypeName());

                     if (docType.isAppDocStatusInUse()){

                             this.addColumnUsingKey(columns,

                                             KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_STATUS);

                             break;

                     }

                 }

                 return;

         }

         public void addSearchableAttributeColumnsNoOverrides(

                         List<Column> columns, DocSearchCriteriaDTO criteria) {

                 this

                                 .addSearchableAttributeColumnsBasedOnFields(columns, criteria,

                                                 null);

         }

         public void addSearchableAttributeColumnsBasedOnFields(

                         List<Column> columns, DocSearchCriteriaDTO criteria,

                         List<String> searchAttributeFieldNames) {

                 Set<String> alreadyProcessedFieldKeys = new HashSet<String>();

                 List<Field> fields = this

                                 .getFields(criteria, searchAttributeFieldNames);

                 for (Field field : fields) {

                         if (field instanceof Field) {

                                 Field dsField = (Field) field;

                                 if ((dsField.getPropertyName() == null)

                                                 || (!alreadyProcessedFieldKeys.contains(dsField

                                                                 .getPropertyName()))) {

                                         if (dsField.isColumnVisible()) {

                                                 if (Field.SEARCH_RESULT_DISPLAYABLE_FIELD_TYPES

                                                                 .contains(dsField.getFieldType())) {

                                                         String resultFieldLabel = dsField.getFieldLabel();

                                                         if (dsField.isMemberOfRange()) {

                                                                 resultFieldLabel = dsField.getMainFieldLabel();

                                                         }

                                                         this.addSearchableAttributeColumnUsingKey(columns,

                                                                         dsField.getFormatter(), dsField.getPropertyName(),

                                                                         resultFieldLabel, Boolean.TRUE,

                                                                         Boolean.TRUE);

                                                         if (dsField.getPropertyName() != null) {

                                                                 alreadyProcessedFieldKeys.add(dsField

                                                                                 .getPropertyName());

                                                         }

                                                 }

                                         }

                                 }

                         } else {

                                 throw new RiceRuntimeException(

                                                 "Fields must be of type org.kuali.rice.kew.docsearch.Field");

                         }

                 }

         }

         public void addAllCustomColumns(List<Column> columns,

                         DocSearchCriteriaDTO criteria,

                         List<Column> customDisplayColumns) {

                 for (Column customColumn : customDisplayColumns) {

                         this.addCustomColumn(columns, customColumn);

                 }

         }

         public void addCustomStandardCriteriaColumns(

                         List<Column> columns, DocSearchCriteriaDTO criteria,

                         List<Column> customDisplayColumns) {

                 for (Column customColumn : customDisplayColumns) {

                         if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_SET

                                         .contains(customColumn.getPropertyName())) {

                                 this.addCustomColumn(columns, customColumn);

                         }

                 }

         }

         public void addCustomColumn(List<Column> columns,

                         Column customColumn) {

                 addColumnUsingKey(columns,

                                 customColumn.getPropertyName(), customColumn.getColumnTitle(), new Boolean(customColumn.getSortable()));

         }

         public List<Field> getFields(DocSearchCriteriaDTO criteria) {

                 return getFields(criteria, null);

         }

         public DocumentType getDocumentType(String documentTypeName) {

                 DocumentType documentType = null;

                 if (StringUtils.isNotBlank(documentTypeName)) {

                         documentType = ((DocumentTypeService) KEWServiceLocator

                                         .getService(KEWServiceLocator.DOCUMENT_TYPE_SERVICE))

                                         .findByName(documentTypeName);

                 }

                 return documentType;

         }

         public List<Field> getFields(DocSearchCriteriaDTO criteria,

                         List<String> searchAttributeFieldNames) {

                 List<Field> returnFields = new ArrayList<Field>();

                 DocumentType documentType = getDocumentType(criteria

                                 .getDocTypeFullName());

                 if (documentType != null) {

                         List<Field> allFields = new ArrayList<Field>();

                         for (SearchableAttribute searchableAttribute : documentType

                                         .getSearchableAttributes()) {

                                 List<Row> searchRows = searchableAttribute

                                                 .getSearchingRows(DocSearchUtils

                                                                 .getDocumentSearchContext("", documentType

                                                                                 .getName(), ""));

                                 if (searchRows == null) {

                                         continue;

                                 }

                                 for (Row row : searchRows) {

                                         allFields.addAll(row.getFields());

                                 }

                         }

                         if (searchAttributeFieldNames == null) {

                                 returnFields = allFields;

                         } else {

                                 for (String searchAttributeName : searchAttributeFieldNames) {

                                         for (Field field : allFields) {

                                                 Field dsField = (Field) field;

                                                 if (field instanceof Field) {

                                                         if (searchAttributeName.equals(dsField

                                                                         .getPropertyName())) {

                                                                 returnFields.add(field);

                                                         }

                                                 } else {

                                                         throw new RiceRuntimeException(

                                                                         "Fields must be of type org.kuali.rice.krad.Field");

                                                 }

                                         }

                                 }

                         }

                 }

                 return returnFields;

         }

         public DocumentSearchResult generateSearchResult(

                         DocSearchDTO docCriteriaDTO, List<Column> columns) {

                 Map<String, Object> alternateSortValues = getSortValuesMap(docCriteriaDTO);

                 DocumentSearchResult docSearchResult = null;

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

                         Column currentColumn = (Column) iterator

                                         .next();

                         KeyValueSort kvs = generateSearchResult(docCriteriaDTO,

                                         currentColumn, alternateSortValues);

                         if (kvs != null) {

                                 if (docSearchResult == null) {

                                         docSearchResult = new DocumentSearchResult();

                                 }

                                 docSearchResult.addResultContainer(kvs);

                         }

                 }

                 return docSearchResult;

         }

         public class DisplayValues {

                 public String htmlValue;

                 public String userDisplayValue;

         }

         public KeyValueSort generateSearchResult(DocSearchDTO docCriteriaDTO,

                         Column column,

                         Map<String, Object> sortValuesByColumnKey) {

                 KeyValueSort returnValue = null;

                 DisplayValues fieldValue = null;

                 Object sortFieldValue = null;

                 String columnKeyName = column.getPropertyName();

                 SearchableAttributeValue attributeValue = null;

                 if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_ID

                                 .equals(columnKeyName)) {

                         fieldValue = this.getDocumentIdFieldDisplayValue(docCriteriaDTO

                                         .getDocumentId(), docCriteriaDTO

                                         .isUsingSuperUserSearch(), docCriteriaDTO.getDocTypeName());

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_LOG

                                 .equals(columnKeyName)) {

                         fieldValue = this.getRouteLogFieldDisplayValue(docCriteriaDTO

                                         .getDocumentId());

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DATE_CREATED

                                 .equals(columnKeyName)) {

                         fieldValue = new DisplayValues();

                         fieldValue.htmlValue = DocSearchUtils

                                         .getDisplayValueWithDateTime(docCriteriaDTO

                                                         .getDateCreated());

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_TYPE_LABEL

                                 .equals(columnKeyName)) {

                         fieldValue = new DisplayValues();

                         fieldValue.htmlValue = docCriteriaDTO.getDocTypeLabel();

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_TITLE

                                 .equals(columnKeyName)) {

                         fieldValue = new DisplayValues();

                         fieldValue.htmlValue = docCriteriaDTO.getDocumentTitle();

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR

                                 .equals(columnKeyName)) {

                         fieldValue = this.getInitiatorFieldDisplayValue(docCriteriaDTO

                                         .getInitiatorTransposedName(), docCriteriaDTO

                                         .getInitiatorWorkflowId());

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_STATUS_DESC

                                 .equals(columnKeyName)) {

                         fieldValue = new DisplayValues();

                         fieldValue.htmlValue = docCriteriaDTO.getDocRouteStatusCodeDesc();

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else if (KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_STATUS

                                 .equals(columnKeyName)) {

                         fieldValue = new DisplayValues();

                         fieldValue.htmlValue = docCriteriaDTO.getAppDocStatus();

                         sortFieldValue = sortValuesByColumnKey.get(columnKeyName);

                 } else {

                         // check searchable attributes

                         for (Iterator iter = docCriteriaDTO.getSearchableAttributes()

                                         .iterator(); iter.hasNext();) {

                                 KeyValueSort searchAttribute = (KeyValueSort) iter.next();

                                 if (searchAttribute.getKey().equals(columnKeyName)) {

                                         Object sortValue = sortValuesByColumnKey.get(columnKeyName);

                                         sortFieldValue = (sortValue != null) ? sortValue

                                                         : searchAttribute.getSortValue();

                                         attributeValue = searchAttribute.getSearchableAttributeValue();

                                         fieldValue = new DisplayValues();

                                         fieldValue.htmlValue = searchAttribute.getValue();

                                         break;

                                 }

                         }

                 }

                 if (fieldValue != null) {

                         String userDisplaySortValue = fieldValue.userDisplayValue;

                         if (StringUtils.isBlank(userDisplaySortValue)) {

                                 userDisplaySortValue = fieldValue.htmlValue;

                         }

                         returnValue = new KeyValueSort(columnKeyName, fieldValue.htmlValue,

                                         fieldValue.userDisplayValue,

                                         (sortFieldValue != null) ? sortFieldValue

                                                         : userDisplaySortValue, attributeValue);

                 }

                 return returnValue;

         }

         /*

          * Convenience Methods to get field values for certain Workflow Standard

          * Search Result columns

          */

         public DisplayValues getRouteLogFieldDisplayValue(String documentId) {

                 DisplayValues dv = new DisplayValues();

                 String linkPopup = "";

                 if (this.isRouteLogPopup()) {

                         linkPopup = " target=\"_new\"";

                 }

                 String imageSource = "<img alt=\"Route Log for Document\" src=\"images/my_route_log.gif\"/>";

                 dv.htmlValue = "<a href=\"RouteLog.do?documentId=" + documentId

                                 + "\"" + linkPopup + ">" + imageSource + "</a>";

                 dv.userDisplayValue = imageSource;

                 return dv;

         }

         public DisplayValues getDocumentIdFieldDisplayValue(

                         String documentId, boolean isSuperUserSearch,

                         String documentTypeName) {

                 return this.getValueEncodedWithDocHandlerUrl(documentId,

                                 documentId, isSuperUserSearch, documentTypeName);

         }

         public DisplayValues getInitiatorFieldDisplayValue(

                         String fieldLinkTextValue, String initiatorWorkflowId) {

                 DisplayValues dv = new DisplayValues();

                 dv.htmlValue = "<a href=\""+ ConfigContext.getCurrentContextConfig().getKRBaseURL() +

                 "/inquiry.do?businessObjectClassName=org.kuali.rice.kim.bo.impl.PersonImpl&" +

                 "methodToCall=continueWithInquiry&principalId="+ initiatorWorkflowId

                                 + "\" target=\"_blank\">"

                                 + fieldLinkTextValue + "</a>";

                 dv.userDisplayValue = fieldLinkTextValue;

                 return dv;

         }

         /**

          * Convenience method to allow child classes to use a custom value string

          * and wrap that string in the document handler URL

          *

          * @param value

          *            - the value that will show on screen as the clickable link

          * @param documentId

          *            - the string value of the document id the doc handler

          *            should point to

          * @param isSuperUserSearch

          *            - boolean indicating whether this search is a super user

          *            search or not see

          *            {@link org.kuali.rice.kew.docsearch.DocSearchDTO#isUsingSuperUserSearch()}

          * @return the fully encoded html for a link using the text from the input

          *         parameter 'value'

          */

         public DisplayValues getValueEncodedWithDocHandlerUrl(String value,

                         String documentId, boolean isSuperUserSearch,

                         String documentTypeName) {

                 DisplayValues dv = new DisplayValues();

                 dv.htmlValue = getDocHandlerUrlPrefix(documentId, isSuperUserSearch,

                                 documentTypeName)

                                 + value + getDocHandlerUrlSuffix(isSuperUserSearch);

                 dv.userDisplayValue = value;

                 return dv;

         }

         public Map<String, Object> getSortValuesMap(DocSearchDTO docCriteriaDTO) {

                 Map<String, Object> alternateSort = new HashMap<String, Object>();

                 alternateSort

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_ID,

                                                 docCriteriaDTO.getDocumentId());

                 if (StringUtils.isNotBlank(docCriteriaDTO.getInitiatorTransposedName())) {

                     alternateSort.put(

                                     KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR,

                                     docCriteriaDTO.getInitiatorTransposedName());

                 }

                 else {

                         alternateSort.put(

                                         KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR,

                                         docCriteriaDTO.getInitiatorWorkflowId());                

                 }

                 alternateSort

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DATE_CREATED,

                                                 docCriteriaDTO.getDateCreated());

                 return alternateSort;

         }

         public Map<String, Boolean> getSortableByKey() {

                 if (sortableByKey.isEmpty()) {

                         sortableByKey = constructSortableByKey();

                 }

                 return sortableByKey;

         }

         public Map<String, Boolean> constructSortableColumnByKey() {

                 Map<String, Boolean> sortable = new HashMap<String, Boolean>();

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_ID,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_TYPE_LABEL,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_TITLE,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_STATUS_DESC,

                                                 Boolean.TRUE);

                 sortable

                         .put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_STATUS,

                                 Boolean.TRUE);

                 sortable.put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR,

                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DATE_CREATED,

                                                 Boolean.TRUE);

                 sortable.put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_LOG,

                                 Boolean.FALSE);

                 return sortable;

         }

         public Map<String, Boolean> getSortableColumnByKey() {

                 if (sortableByKey.isEmpty()) {

                         sortableByKey = constructSortableByKey();

                 }

                 return sortableByKey;

         }

         public Map<String, Boolean> constructSortableByKey() {

                 Map<String, Boolean> sortable = new HashMap<String, Boolean>();

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_ID,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_TYPE_LABEL,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOCUMENT_TITLE,

                                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_STATUS_DESC,

                                                 Boolean.TRUE);

                 sortable.put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DOC_STATUS,

                                 Boolean.TRUE);

                 sortable.put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_INITIATOR,

                                 Boolean.TRUE);

                 sortable

                                 .put(

                                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_DATE_CREATED,

                                                 Boolean.TRUE);

                 sortable.put(

                                 KEWPropertyConstants.DOC_SEARCH_RESULT_PROPERTY_NAME_ROUTE_LOG,

                                 Boolean.FALSE);

                 return sortable;

         }

         public Map<String, String> getLabelsByKey() {

                 if (labelsByKey.isEmpty()) {

                         labelsByKey = constructLabelsByKey();

                 }

                 return labelsByKey;

         }

         public Map<String, String> constructLabelsByKey() {

                 return new HashMap<String, String>();

         }

         /*

          * Below columns are for convenience for overriding classes

          */

         public void addColumnUsingKey(List<Column> columns, String key) {

                 this.addColumnUsingKey(columns, key,

                                 null, null);

         }

         public void addColumnUsingKey(List<Column> columns, String key, String label) {

                 this.addColumnUsingKey(columns, key, label, null);

         }

         public void addColumnUsingKey(List<Column> columns, String key, Boolean sortable) {

                 this.addColumnUsingKey(columns, key, null, sortable);

         }

         public void addColumnUsingKey(List<Column> columns, String key, String label,

                         Boolean sortable) {

                 columns.add(this.constructColumnUsingKey(key, label,

                                 sortable));

         }

         public void addSearchableAttributeColumnUsingKey(

                         List<Column> columns,

                         String key, String label,

                         Boolean sortableOverride, Boolean defaultSortable) {

                 columns.add(this

                                 .constructColumnUsingKey(key, label,

                                                 (sortableOverride != null) ? sortableOverride

                                                                 : defaultSortable));

         }

    public void addSearchableAttributeColumnUsingKey(

         List<Column> columns,

         Formatter formatter, String key, String label,

         Boolean sortableOverride, Boolean defaultSortable) {

         Column column = this.constructColumnUsingKey(key, label,

                 (sortableOverride != null) ? sortableOverride

                         : defaultSortable);

         //if (formatter != null) {

         column.setFormatter(formatter);

         //}

         columns.add(column);

     }

         /*

          * Below methods should probably not be overriden by overriding classes but

          * could be if desired

          */

         public Column constructColumnUsingKey(String key, String label,

                         Boolean sortable) {

                 if (sortable == null) {

                         sortable = getSortableByKey().get(key);

                 }

                 if (label == null) {

                         label = getLabelsByKey().get(key);

                 }

                 Column c = new Column(

                                 label,key);

                 return c;

         }

         public boolean isDocumentHandlerPopup() {

             return CoreFrameworkServiceLocator.getParameterService().getParameterValueAsBoolean(

                 KEWConstants.KEW_NAMESPACE,

                 KRADConstants.DetailTypes.DOCUMENT_SEARCH_DETAIL_TYPE,

                 KEWConstants.DOCUMENT_SEARCH_DOCUMENT_POPUP_IND);

         }

         public boolean isRouteLogPopup() {

                 return CoreFrameworkServiceLocator.getParameterService().getParameterValueAsBoolean(

                 KEWConstants.KEW_NAMESPACE,

                 KRADConstants.DetailTypes.DOCUMENT_SEARCH_DETAIL_TYPE,

                 KEWConstants.DOCUMENT_SEARCH_ROUTE_LOG_POPUP_IND);

         }

         public String getDocHandlerUrlPrefix(String documentId,

                         boolean superUserSearch, String documentTypeName) {

                 String linkPopup = "";

                 if (this.isDocumentHandlerPopup()) {

                         linkPopup = " target=\"_blank\"";

                 }

                 if (superUserSearch) {

                         String url = "<a href=\"SuperUser.do?methodToCall=displaySuperUserDocument&documentId="

                                         + documentId + "\"" + linkPopup + " >";

                         if (!getDocumentType(documentTypeName)

                                         .getUseWorkflowSuperUserDocHandlerUrl().getPolicyValue()

                                         .booleanValue()) {

                                 url = "<a href=\"" + KEWConstants.DOC_HANDLER_REDIRECT_PAGE

                                                 + "?" + KEWConstants.COMMAND_PARAMETER + "="

                                                 + KEWConstants.SUPERUSER_COMMAND + "&"

                                                 + KEWConstants.DOCUMENT_ID_PARAMETER + "="

                                                 + documentId + "\"" + linkPopup + ">";

                         }

                         return url;

                 } else {

                         return "<a href=\"" + KEWConstants.DOC_HANDLER_REDIRECT_PAGE + "?"

                                         + KEWConstants.COMMAND_PARAMETER + "="

                                         + KEWConstants.DOCSEARCH_COMMAND + "&"

                                         + KEWConstants.DOCUMENT_ID_PARAMETER + "="

                                         + documentId + "\"" + linkPopup + ">";

                 }

         }

         public String getDocHandlerUrlSuffix(boolean superUserSearch) {

                 if (superUserSearch) {

                         return "</a>";

                 } else {

                         return "</a>";

                 }

         }

     /**

      * This overridden method ...

      * 

      * @see org.kuali.rice.kew.docsearch.DocumentSearchResultProcessor#setProcessResultSet(boolean)

      */

     public void setProcessFinalResults(boolean isProcessFinalResults) {

        this.processFinalResults = isProcessFinalResults;

     }

     /**

      * This overridden method ...

      * 

      * @see org.kuali.rice.kew.docsearch.DocumentSearchResultProcessor#isProcessResultSet()

      */

     public boolean isProcessFinalResults() {

         return this.processFinalResults;

     }

 }