001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.edl.impl;
017
018import org.apache.log4j.Logger;
019import org.kuali.rice.core.api.util.xml.XmlJotter;
020import org.kuali.rice.edl.impl.bo.EDocLiteAssociation;
021import org.kuali.rice.kew.api.WorkflowRuntimeException;
022import org.w3c.dom.Document;
023import org.w3c.dom.Element;
024
025import javax.xml.transform.Templates;
026import java.util.Iterator;
027import java.util.Map;
028
029
030/**
031 * Responsible for notifying components associated with a particular EDL definition.
032 * 
033 * @author Kuali Rice Team (rice.collab@kuali.org)
034 */
035public class EDLController {
036        
037        private static final Logger LOG = Logger.getLogger(EDLController.class);
038
039        private EDocLiteAssociation edocLiteAssociation;
040        private Templates style;
041        private Map configProcessors;
042        private Map preProcessors;
043        private Map postProcessors;
044        private Map stateComponents;
045        private EDLGlobalConfig edlGlobalConfig;
046        private Document defaultDOM;
047        private EDLContext edlContext;
048
049        public Document notifyComponents() {
050                
051                try {
052                        updateDOMWithProcessors(defaultDOM, preProcessors);
053                        updateDOMWithProcessors(defaultDOM, stateComponents);
054                        updateDOMWithProcessors(defaultDOM, configProcessors);
055                        updateDOMWithProcessors(defaultDOM, stateComponents);
056                        updateDOMWithProcessors(defaultDOM, postProcessors);    
057                } catch (Exception e) {
058                        throw new WorkflowRuntimeException(e);
059                }
060                
061                
062                return defaultDOM;
063        }
064        
065        private void updateDOMWithProcessors(Document dom, Map processors) throws Exception {
066                
067                for (Iterator iter = processors.entrySet().iterator(); iter.hasNext();) {
068                        Map.Entry processorEntry = (Map.Entry) iter.next();
069                        Element configElement = (Element)processorEntry.getKey();
070                        EDLModelComponent eldModelComp = (EDLModelComponent)((Class)processorEntry.getValue()).newInstance();
071                        eldModelComp.updateDOM(dom, configElement, edlContext);
072                        if (LOG.isDebugEnabled()) {
073                                LOG.debug("Just completed notification to component " + eldModelComp + " doc content looks like. " + XmlJotter.jotNode(dom));
074                        }
075                        
076                }
077        }
078
079        public Map getConfigProcessors() {
080                return configProcessors;
081        }
082        public void setConfigProcessors(Map configProcessors) {
083                this.configProcessors = configProcessors;
084        }
085        public EDLGlobalConfig getEdlGlobalConfig() {
086                return edlGlobalConfig;
087        }
088        public void setEdlGlobalConfig(EDLGlobalConfig edlConfig) {
089                this.edlGlobalConfig = edlConfig;
090        }
091        public Templates getStyle() {
092                return style;
093        }
094        public void setStyle(Templates style) {
095                this.style = style;
096        }
097        public EDocLiteAssociation getEdocLiteAssociation() {
098                return edocLiteAssociation;
099        }
100        public void setEdocLiteAssociation(EDocLiteAssociation edocLiteAssociation) {
101                this.edocLiteAssociation = edocLiteAssociation;
102        }
103        public Document getDefaultDOM() {
104                return defaultDOM;
105        }
106        public void setDefaultDOM(Document defaultDOM) {
107                this.defaultDOM = defaultDOM;
108        }
109        public EDLContext getEdlContext() {
110                return edlContext;
111        }
112        public void setEdlContext(EDLContext edlContext) {
113                this.edlContext = edlContext;
114        }
115
116        public Map getPostProcessors() {
117                return postProcessors;
118        }
119
120        public void setPostProcessors(Map postProcessors) {
121                this.postProcessors = postProcessors;
122        }
123
124        public Map getPreProcessors() {
125                return preProcessors;
126        }
127
128        public void setPreProcessors(Map preProcessors) {
129                this.preProcessors = preProcessors;
130        }
131
132        public Map getStateComponents() {
133                return stateComponents;
134        }
135
136        public void setStateComponents(Map stateComponents) {
137                this.stateComponents = stateComponents;
138        }
139}