DataMappingFieldDefinitionLookupableHelperServiceImpl.java example

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/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kuali.kfs.sys.businessobject.lookup;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.kuali.kfs.sys.KFSPropertyConstants;
import org.kuali.kfs.sys.businessobject.BusinessObjectProperty;
import org.kuali.kfs.sys.businessobject.DataMappingFieldDefinition;
import org.kuali.kfs.sys.businessobject.FunctionalFieldDescription;
import org.kuali.kfs.sys.service.KfsBusinessObjectMetaDataService;
import org.kuali.rice.kns.lookup.HtmlData;
import org.kuali.rice.kns.lookup.HtmlData.AnchorHtmlData;
import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;
import org.kuali.rice.kns.lookup.LookupUtils;
import org.kuali.rice.krad.bo.BusinessObject;
import org.kuali.rice.krad.lookup.CollectionIncomplete;
import org.kuali.rice.krad.util.BeanPropertyComparator;

public class DataMappingFieldDefinitionLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl {
    private Logger LOG = Logger.getLogger(DataMappingFieldDefinitionLookupableHelperServiceImpl.class);
    private static final List<String> SORT_PROPERTIES = new ArrayList<String>();
    static {
        SORT_PROPERTIES.add(KFSPropertyConstants.NAMESPACE_CODE);
        SORT_PROPERTIES.add(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_COMPONENT_LABEL);
        SORT_PROPERTIES.add(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_LABEL);
    }
    protected KfsBusinessObjectMetaDataService kfsBusinessObjectMetaDataService;

    @Override
    public List<? extends BusinessObject> getSearchResults(Map<String, String> fieldValues) {
        List<FunctionalFieldDescription> functionalFieldDescriptions = (List<FunctionalFieldDescription>) kfsBusinessObjectMetaDataService.findFunctionalFieldDescriptions(fieldValues.get(KFSPropertyConstants.NAMESPACE_CODE), fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_COMPONENT_LABEL), fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_LABEL), fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_DESCRIPTION), "Y");
        List<BusinessObjectProperty> businessObjectProperties = kfsBusinessObjectMetaDataService.findBusinessObjectProperties(fieldValues.get(KFSPropertyConstants.NAMESPACE_CODE), fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_COMPONENT_LABEL), fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_BUSINESS_OBJECT_PROPERTY_LABEL));
        Map<String, BusinessObject> matches = new HashMap<String, BusinessObject>();
        for (FunctionalFieldDescription functionalFieldDescription : functionalFieldDescriptions) {
            if (kfsBusinessObjectMetaDataService.isMatch(functionalFieldDescription.getComponentClass(), functionalFieldDescription.getPropertyName(), fieldValues.get(KFSPropertyConstants.TABLE_NAME), fieldValues.get(KFSPropertyConstants.FIELD_NAME))) {
                matches.put(functionalFieldDescription.getComponentClass() + functionalFieldDescription.getPropertyName(), functionalFieldDescription);
            }
        }
        if (StringUtils.isBlank(fieldValues.get(KFSPropertyConstants.FUNCTIONAL_FIELD_DESCRIPTION_DESCRIPTION))) {
            for (BusinessObjectProperty businessObjectProperty : businessObjectProperties) {
                if (!matches.containsKey(businessObjectProperty.getComponentClass() + businessObjectProperty.getPropertyName()) && kfsBusinessObjectMetaDataService.isMatch(businessObjectProperty.getComponentClass(), businessObjectProperty.getPropertyName(), fieldValues.get(KFSPropertyConstants.TABLE_NAME), fieldValues.get(KFSPropertyConstants.FIELD_NAME))) {
                    matches.put(businessObjectProperty.getComponentClass() + businessObjectProperty.getPropertyName(), businessObjectProperty);
                }
            }
        }
        
        Map<String, DataMappingFieldDefinition> dataMappingFieldDefinitions = new HashMap<String, DataMappingFieldDefinition>();
        int searchResultsLimit = LookupUtils.getSearchResultsLimit(DataMappingFieldDefinition.class);
        int iterationCount = 0;
        for (BusinessObject businessObject : matches.values()) {
            if (++iterationCount <= searchResultsLimit) {
                if (businessObject instanceof FunctionalFieldDescription) {
                    FunctionalFieldDescription functionalFieldDescription = (FunctionalFieldDescription) businessObject;
                    dataMappingFieldDefinitions.put(functionalFieldDescription.getComponentClass() + functionalFieldDescription.getPropertyName(), kfsBusinessObjectMetaDataService.getDataMappingFieldDefinition(functionalFieldDescription));
                }
                else {
                    BusinessObjectProperty businessObjectProperty = (BusinessObjectProperty) businessObject;
                    dataMappingFieldDefinitions.put(businessObjectProperty.getComponentClass() + businessObjectProperty.getPropertyName(), kfsBusinessObjectMetaDataService.getDataMappingFieldDefinition(businessObjectProperty.getComponentClass(), businessObjectProperty.getPropertyName()));
                }
            }
            else {
                break;
            }
        }

        List<DataMappingFieldDefinition> searchResults = null;
        if (matches.size() > searchResultsLimit) {
            searchResults = new CollectionIncomplete(dataMappingFieldDefinitions.values(), Long.valueOf(matches.size()));
        }
        else {
            searchResults = new CollectionIncomplete(dataMappingFieldDefinitions.values(), 0L);
        }
        Collections.sort(searchResults, new BeanPropertyComparator(getSortProperties(), true));
        return searchResults;
    }

    @Override
    public HtmlData getInquiryUrl(BusinessObject bo, String propertyName) {
        AnchorHtmlData inquiryHref = (AnchorHtmlData)super.getInquiryUrl(bo, propertyName);
        if (StringUtils.isNotBlank(inquiryHref.getHref())) {
            inquiryHref.setHref(new StringBuffer(inquiryHref.getHref()).append("&").append(KFSPropertyConstants.COMPONENT_CLASS).append("=").append(((DataMappingFieldDefinition) bo).getComponentClass()).append("&").append(KFSPropertyConstants.PROPERTY_NAME).append("=").append(((DataMappingFieldDefinition) bo).getPropertyName()).toString());
        }
        return inquiryHref;
    }
    
    protected List<String> getSortProperties() {
        return SORT_PROPERTIES;
    }
    
    public void setKfsBusinessObjectMetaDataService(KfsBusinessObjectMetaDataService kfsBusinessObjectMetaDataService) {
        this.kfsBusinessObjectMetaDataService = kfsBusinessObjectMetaDataService;
    }
}