Coverage Report - org.kuali.rice.kew.xml.export.RuleXmlExporter
 
Classes in this File Line Coverage Branch Coverage Complexity
RuleXmlExporter
0%
0/110
0%
0/56
4
 
 1  
 /*
 2  
  * Copyright 2005-2007 The Kuali Foundation
 3  
  *
 4  
  *
 5  
  * Licensed under the Educational Community License, Version 2.0 (the "License");
 6  
  * you may not use this file except in compliance with the License.
 7  
  * You may obtain a copy of the License at
 8  
  *
 9  
  * http://www.opensource.org/licenses/ecl2.php
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.kuali.rice.kew.xml.export;
 18  
 
 19  
 import org.apache.commons.collections.CollectionUtils;
 20  
 import org.apache.commons.lang.StringUtils;
 21  
 import org.jdom.Element;
 22  
 import org.jdom.Namespace;
 23  
 import org.kuali.rice.core.api.exception.RiceRuntimeException;
 24  
 import org.kuali.rice.core.api.impex.ExportDataSet;
 25  
 import org.kuali.rice.core.api.util.xml.XmlRenderer;
 26  
 import org.kuali.rice.core.framework.impex.xml.XmlExporter;
 27  
 import org.kuali.rice.kew.export.KewExportDataSet;
 28  
 import org.kuali.rice.kew.rule.RuleBaseValues;
 29  
 import org.kuali.rice.kew.rule.RuleDelegation;
 30  
 import org.kuali.rice.kew.rule.RuleExtension;
 31  
 import org.kuali.rice.kew.rule.RuleExtensionValue;
 32  
 import org.kuali.rice.kew.rule.RuleResponsibility;
 33  
 import org.kuali.rice.kew.rule.bo.RuleTemplateAttribute;
 34  
 import org.kuali.rice.kew.rule.web.WebRuleUtils;
 35  
 import org.kuali.rice.kew.service.KEWServiceLocator;
 36  
 import org.kuali.rice.kim.api.group.Group;
 37  
 import org.kuali.rice.kim.api.identity.principal.Principal;
 38  
 
 39  
 import java.util.Collection;
 40  
 import java.util.HashSet;
 41  
 import java.util.Iterator;
 42  
 import java.util.List;
 43  
 import java.util.Set;
 44  
 
 45  
 import static org.kuali.rice.core.api.impex.xml.XmlConstants.*;
 46  
 
 47  
 /**
 48  
  * Exports rules to XML.
 49  
  *
 50  
  * @see RuleBaseValues
 51  
  *
 52  
  * @author Kuali Rice Team (rice.collab@kuali.org)
 53  
  */
 54  
 public class RuleXmlExporter implements XmlExporter {
 55  
 
 56  0
     protected final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(getClass());
 57  
 
 58  
     private XmlRenderer renderer;
 59  
     
 60  0
     public RuleXmlExporter(Namespace namespace) {
 61  0
             this.renderer = new XmlRenderer(namespace);
 62  0
     }
 63  
     
 64  
         @Override
 65  
         public boolean supportPrettyPrint() {
 66  0
                 return true;
 67  
         }
 68  
 
 69  
     public Element export(ExportDataSet exportDataSet) {
 70  0
             KewExportDataSet dataSet = KewExportDataSet.fromExportDataSet(exportDataSet);
 71  0
         if (!dataSet.getRules().isEmpty()) {
 72  0
             Element rootElement = renderer.renderElement(null, RULES);
 73  0
             rootElement.setAttribute(SCHEMA_LOCATION_ATTR, RULE_SCHEMA_LOCATION, SCHEMA_NAMESPACE);
 74  0
             for (Iterator iterator = dataSet.getRules().iterator(); iterator.hasNext();) {
 75  0
                     RuleBaseValues rule = (RuleBaseValues) iterator.next();
 76  0
                     exportRule(rootElement, rule);
 77  
                     //turn below on if need export delegates in rule exportation
 78  
 //                    if(rule.getDelegateRule().booleanValue()){        
 79  
 //                            exportRuleDelegations(rootElement, rule);
 80  
 //                    }
 81  0
             }
 82  0
             return rootElement;
 83  
         }
 84  0
         return null;
 85  
     }
 86  
 
 87  
     public void exportRule(Element parent, RuleBaseValues rule) {
 88  0
             Element ruleElement = renderer.renderElement(parent, RULE);
 89  0
         if (rule.getName() != null) {
 90  0
             renderer.renderTextElement(ruleElement, NAME, rule.getName());
 91  
         }
 92  0
         renderer.renderTextElement(ruleElement, DOCUMENT_TYPE, rule.getDocTypeName());
 93  0
         if (rule.getRuleTemplateName() != null) {
 94  0
             renderer.renderTextElement(ruleElement, RULE_TEMPLATE, rule.getRuleTemplateName());
 95  
         }
 96  0
         renderer.renderTextElement(ruleElement, DESCRIPTION, rule.getDescription());
 97  0
         if(rule.getFromDateString() != null){
 98  0
             renderer.renderTextElement(ruleElement, FROM_DATE, rule.getFromDateString());
 99  
         }
 100  0
         if(rule.getToDateString() != null){
 101  0
             renderer.renderTextElement(ruleElement, TO_DATE, rule.getToDateString());
 102  
         }
 103  0
         if (rule.getRuleExpressionDef() != null) {
 104  0
             Element expressionElement = renderer.renderTextElement(ruleElement, EXPRESSION, rule.getRuleExpressionDef().getExpression());
 105  0
             if (rule.getRuleExpressionDef().getType() != null) {
 106  0
                 expressionElement.setAttribute("type", rule.getRuleExpressionDef().getType());
 107  
             }
 108  
         }
 109  0
         renderer.renderBooleanElement(ruleElement, FORCE_ACTION, rule.getForceAction(), false);
 110  
         
 111  0
         if (CollectionUtils.isEmpty(rule.getRuleExtensions()) && 
 112  
                         /* field values is not empty */
 113  
                         !(rule.getFieldValues() == null || rule.getFieldValues().size() == 0)) {
 114  
                 // the rule is in the wrong state (as far as we are concerned).
 115  
                 // translate it
 116  0
                 WebRuleUtils.translateResponsibilitiesForSave(rule);
 117  0
                 WebRuleUtils.translateFieldValuesForSave(rule);
 118  
                 
 119  
                 // do our exports
 120  0
                     exportRuleExtensions(ruleElement, rule.getRuleExtensions());
 121  
                 
 122  
                 // translate it back
 123  0
                 WebRuleUtils.populateRuleMaintenanceFields(rule);
 124  
         } else { 
 125  0
                 exportRuleExtensions(ruleElement, rule.getRuleExtensions());
 126  
         }
 127  
         
 128  
         // put responsibilities in a single collection 
 129  0
         Set<RuleResponsibility> responsibilities = new HashSet<RuleResponsibility>();
 130  0
         responsibilities.addAll(rule.getResponsibilities());
 131  0
         responsibilities.addAll(rule.getPersonResponsibilities());
 132  0
         responsibilities.addAll(rule.getGroupResponsibilities());
 133  0
         responsibilities.addAll(rule.getRoleResponsibilities());
 134  
         
 135  0
         exportResponsibilities(ruleElement, responsibilities);
 136  0
     }
 137  
 
 138  
     private void exportRuleExtensions(Element parent, List ruleExtensions) {
 139  0
         if (!ruleExtensions.isEmpty()) {
 140  0
             Element extsElement = renderer.renderElement(parent, RULE_EXTENSIONS);
 141  0
             for (Iterator iterator = ruleExtensions.iterator(); iterator.hasNext();) {
 142  0
                 RuleExtension extension = (RuleExtension) iterator.next();
 143  0
                 Element extElement = renderer.renderElement(extsElement, RULE_EXTENSION);
 144  0
                 RuleTemplateAttribute attribute = extension.getRuleTemplateAttribute();
 145  0
                 renderer.renderTextElement(extElement, ATTRIBUTE, attribute.getRuleAttribute().getName());
 146  0
                 renderer.renderTextElement(extElement, RULE_TEMPLATE, attribute.getRuleTemplate().getName());
 147  0
                 exportRuleExtensionValues(extElement, extension.getExtensionValues());
 148  0
             }
 149  
         }
 150  0
     }
 151  
 
 152  
     private void exportRuleExtensionValues(Element parent, List extensionValues) {
 153  0
         if (!extensionValues.isEmpty()) {
 154  0
             Element extValuesElement = renderer.renderElement(parent, RULE_EXTENSION_VALUES);
 155  0
             for (Iterator iterator = extensionValues.iterator(); iterator.hasNext();) {
 156  0
                 RuleExtensionValue extensionValue = (RuleExtensionValue) iterator.next();
 157  0
                 Element extValueElement = renderer.renderElement(extValuesElement, RULE_EXTENSION_VALUE);
 158  0
                 renderer.renderTextElement(extValueElement, KEY, extensionValue.getKey());
 159  0
                 renderer.renderTextElement(extValueElement, VALUE, extensionValue.getValue());
 160  0
             }
 161  
         }
 162  0
     }
 163  
 
 164  
     private void exportResponsibilities(Element parent, Collection<? extends RuleResponsibility> responsibilities) {
 165  0
         if (responsibilities != null && !responsibilities.isEmpty()) {
 166  0
             Element responsibilitiesElement = renderer.renderElement(parent, RESPONSIBILITIES);
 167  0
             for (RuleResponsibility ruleResponsibility : responsibilities) {
 168  0
                 Element respElement = renderer.renderElement(responsibilitiesElement, RESPONSIBILITY);
 169  0
                 renderer.renderTextElement(respElement, RESPONSIBILITY_ID, "" + ruleResponsibility.getResponsibilityId());
 170  0
                 if (ruleResponsibility.isUsingWorkflowUser()) {
 171  0
                                     renderer.renderTextElement(respElement, PRINCIPAL_NAME, ruleResponsibility.getPrincipal().getPrincipalName());
 172  0
                                 } else if (ruleResponsibility.isUsingGroup()) {
 173  0
                                         Group group = ruleResponsibility.getGroup();
 174  0
                                     Element groupElement = renderer.renderTextElement(respElement, GROUP_NAME, group.getName());
 175  0
                                     groupElement.setAttribute(NAMESPACE, group.getNamespaceCode());
 176  0
                                 } else if (ruleResponsibility.isUsingRole()) {
 177  0
                                     renderer.renderTextElement(respElement, ROLE, ruleResponsibility.getRuleResponsibilityName());
 178  0
                                     renderer.renderTextElement(respElement, APPROVE_POLICY, ruleResponsibility.getApprovePolicy());
 179  
                                 }
 180  0
                 if (!StringUtils.isBlank(ruleResponsibility.getActionRequestedCd())) {
 181  0
                         renderer.renderTextElement(respElement, ACTION_REQUESTED, ruleResponsibility.getActionRequestedCd());
 182  
                 }
 183  0
                 if (ruleResponsibility.getPriority() != null) {
 184  0
                         renderer.renderTextElement(respElement, PRIORITY, ruleResponsibility.getPriority().toString());
 185  
                 }
 186  0
             }
 187  
         }
 188  0
     }
 189  
     
 190  
     //below are for exporting rule delegations in rule exportation
 191  
     private void exportRuleDelegations(Element rootElement, RuleBaseValues rule){
 192  0
                 List<RuleDelegation> ruleDelegationDefaults = KEWServiceLocator.getRuleDelegationService().findByDelegateRuleId(rule.getRuleBaseValuesId());
 193  0
                 for(RuleDelegation dele : ruleDelegationDefaults){
 194  0
                         if (LOG.isInfoEnabled()) {
 195  0
                                 LOG.info("*******delegates********\t"  +  dele.getRuleDelegationId()) ;
 196  
                         }
 197  0
                         exportRuleDelegation(rootElement, dele);        
 198  
                 }
 199  0
     }
 200  
     
 201  
     private void exportRuleDelegation(Element parent, RuleDelegation ruleDelegation) {
 202  0
             Element ruleDelegationElement = renderer.renderElement(parent, RULE_DELEGATION);
 203  0
             exportRuleDelegationParentResponsibility(ruleDelegationElement, ruleDelegation);
 204  0
             renderer.renderTextElement(ruleDelegationElement, DELEGATION_TYPE, ruleDelegation.getDelegationType());
 205  0
             exportRule(ruleDelegationElement, ruleDelegation.getDelegationRuleBaseValues());
 206  0
     }
 207  
     
 208  
     private void exportRuleDelegationParentResponsibility(Element parent, RuleDelegation delegation) {
 209  0
         Element parentResponsibilityElement = renderer.renderElement(parent, PARENT_RESPONSIBILITY);
 210  0
         RuleResponsibility ruleResponsibility = KEWServiceLocator.getRuleService().findRuleResponsibility(delegation.getResponsibilityId());
 211  0
         renderer.renderTextElement(parentResponsibilityElement, PARENT_RULE_NAME, ruleResponsibility.getRuleBaseValues().getName());
 212  0
         if (ruleResponsibility.isUsingWorkflowUser()) {
 213  0
                 Principal principal = ruleResponsibility.getPrincipal();
 214  0
                 renderer.renderTextElement(parentResponsibilityElement, PRINCIPAL_NAME, principal.getPrincipalName());
 215  0
         } else if (ruleResponsibility.isUsingGroup()) {
 216  0
                 Group group = ruleResponsibility.getGroup();
 217  0
                 Element groupElement = renderer.renderElement(parentResponsibilityElement, GROUP_NAME);
 218  0
                 groupElement.setText(group.getName());
 219  0
                 groupElement.setAttribute(NAMESPACE, group.getNamespaceCode());
 220  0
         } else if (ruleResponsibility.isUsingRole()) {
 221  0
                 renderer.renderTextElement(parentResponsibilityElement, ROLE, ruleResponsibility.getRuleResponsibilityName());
 222  
         } else {
 223  0
                 throw new RiceRuntimeException("Encountered a rule responsibility when exporting with an invalid type of '" + ruleResponsibility.getRuleResponsibilityType());
 224  
         }
 225  0
     }
 226  
 
 227  
 }