001    /**
002     * Copyright 2005-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kew.impl.peopleflow;
017    
018    import org.apache.commons.lang.StringUtils;
019    import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
020    import org.kuali.rice.core.api.uif.RemotableAttributeField;
021    import org.kuali.rice.kew.api.KewApiServiceLocator;
022    import org.kuali.rice.kew.api.repository.type.KewTypeDefinition;
023    import org.kuali.rice.kew.framework.peopleflow.PeopleFlowTypeService;
024    import org.kuali.rice.krad.inquiry.InquirableImpl;
025    import org.kuali.rice.krad.uif.container.Container;
026    import org.kuali.rice.krad.uif.view.View;
027    import org.kuali.rice.krad.web.form.InquiryForm;
028    
029    import javax.xml.namespace.QName;
030    import java.util.ArrayList;
031    import java.util.List;
032    
033    /**
034     * Custom view helper for the people flow inquiry view to retrieve the type attribute remotable fields
035     *
036     * @author Kuali Rice Team (rice.collab@kuali.org)
037     */
038    public class PeopleFlowInquirableImpl extends InquirableImpl {
039        private static final long serialVersionUID = -8392423307944257532L;
040    
041        /**
042         * Invokes the {@link org.kuali.rice.kew.api.repository.type.KewTypeRepositoryService} to retrieve the remotable
043         * field definitions for the attributes associated with the selected type
044         *
045         * @param view - view instance
046         * @param model - object containing the form data, from which the selected type will be pulled
047         * @param container - container that holds the remotable fields
048         * @return List<RemotableAttributeField> instances for the type attributes, or empty list if not attributes exist
049         */
050        public List<RemotableAttributeField> retrieveTypeAttributes(View view, Object model, Container container) {
051            List<RemotableAttributeField> remoteFields = new ArrayList<RemotableAttributeField>();
052    
053            PeopleFlowBo peopleFlow = (PeopleFlowBo) ((InquiryForm) model).getDataObject();
054    
055            // retrieve the type service and invoke to get the remotable field definitions
056            if (peopleFlow != null && StringUtils.isNotBlank(peopleFlow.getTypeId())) {
057                String typeId = peopleFlow.getTypeId();
058                KewTypeDefinition typeDefinition = KewApiServiceLocator.getKewTypeRepositoryService().getTypeById(typeId);
059                PeopleFlowTypeService peopleFlowTypeService = GlobalResourceLoader.<PeopleFlowTypeService>getService(
060                        QName.valueOf(typeDefinition.getServiceName()));
061                remoteFields = peopleFlowTypeService.getAttributeFields(typeId);
062            }
063    
064            return remoteFields;
065        }
066    }