Coverage Report

Coverage Report - org.kuali.rice.kew.xml.GroupXmlParser

Classes in this File

Line Coverage

Branch Coverage

Complexity

GroupXmlParser

0/168

0/82

9.714

 /**
  * Copyright 2005-2011 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.xml;
 
 import org.jdom.Document;
 import org.jdom.Element;
 import org.jdom.JDOMException;
 import org.kuali.rice.core.api.util.xml.XmlException;
 import org.kuali.rice.core.api.util.xml.XmlHelper;
 import org.kuali.rice.kew.api.KewApiConstants;
 import org.kuali.rice.kew.util.Utilities;
 import org.kuali.rice.kim.api.KimConstants;
 import org.kuali.rice.kim.api.group.Group;
 import org.kuali.rice.kim.api.group.GroupService;
 import org.kuali.rice.kim.api.identity.IdentityService;
 import org.kuali.rice.kim.api.identity.principal.Principal;
 import org.kuali.rice.kim.api.services.KimApiServiceLocator;
 import org.kuali.rice.kim.api.type.KimType;
 import org.kuali.rice.kim.api.type.KimTypeAttribute;
 import org.xml.sax.SAXException;
 
 import javax.xml.parsers.ParserConfigurationException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 import static org.kuali.rice.core.api.impex.xml.XmlConstants.*;
 
 
 /**
  * Parses groups from XML.
  *
  * @see Group
  *
  * @author Kuali Rice Team (rice.collab@kuali.org)
  *
  */
 public class GroupXmlParser {
     private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(GroupXmlParser.class);
     private static final boolean DEFAULT_ACTIVE_VALUE = true;
     private static final String DEFAULT_GROUP_DESCRIPTION = "";
     private HashMap<String, List<String>> memberGroupIds = new HashMap<String, List<String>>();
     private HashMap<String, List<String>> memberGroupNames = new HashMap<String, List<String>>();
     private HashMap<String, List<String>> memberPrincipalIds = new HashMap<String, List<String>>();
     private Map<String, String> groupAttributes = new HashMap<String, String>();
 
     public List<Group> parseGroups(InputStream input) throws IOException, XmlException {
         try {
             Document doc = XmlHelper.trimSAXXml(input);
             Element root = doc.getRootElement();
             return parseGroups(root);
         } catch (JDOMException e) {
             throw new XmlException("Parse error.", e);
         } catch (SAXException e){
             throw new XmlException("Parse error.",e);
         } catch(ParserConfigurationException e){
             throw new XmlException("Parse error.",e);
         }
     }
 
 
     /**
      * Parses and saves groups
      * @param element top-level 'data' element which should contain a <groups> child element
      * @return a list of parsed and saved, current, groups;
      * @throws XmlException
      */
     @SuppressWarnings("unchecked")
         public List<Group> parseGroups(Element element) throws XmlException {
         List<Group> groups = new ArrayList<Group>();
         for (Element groupsElement: (List<Element>) element.getChildren(GROUPS, GROUP_NAMESPACE)) {
 
             for (Element groupElement: (List<Element>) groupsElement.getChildren(GROUP, GROUP_NAMESPACE)) {
                 groups.add(parseGroup(groupElement));
             }
         }
         for (Group group : groups) {
             GroupService groupService = KimApiServiceLocator.getGroupService();
             // check if group already exists
             Group foundGroup = groupService.getGroupByNameAndNamespaceCode(group.getNamespaceCode(), group.getName());
 
             if (foundGroup == null) {
                 if ( LOG.isInfoEnabled() ) {
                         LOG.info("Group named '" + group.getName() + "' not found, creating new group named '" + group.getName() + "'");
                 }
                 try {
                     Group newGroup =  groupService.createGroup(group);
 
                     String key = newGroup.getNamespaceCode().trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + newGroup.getName().trim();
                     addGroupMembers(newGroup, key);
                 } catch (Exception e) {
                     throw new RuntimeException("Error creating group with name '" + group.getName() + "'", e);
                 }
             } else {
                     if ( LOG.isInfoEnabled() ) {
                             LOG.info("Group named '" + group.getName() + "' found, creating a new version");
                     }
                 try {
                     Group.Builder builder = Group.Builder.create(foundGroup);
                     builder.setActive(group.isActive());
                     builder.setDescription(group.getDescription());
                     builder.setKimTypeId(group.getKimTypeId());
 
                     //builder.setVersionNumber(foundGroup.getVersionNumber());
                     group = builder.build();
                     groupService.updateGroup(foundGroup.getId(), group);
 
                     //delete existing group members and replace with new
                     groupService.removeAllMembers(foundGroup.getId());
 
                     String key = group.getNamespaceCode().trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + group.getName().trim();
                     addGroupMembers(group, key);
 
                 } catch (Exception e) {
                     throw new RuntimeException("Error updating group.", e);
                 }
             }
         }
         return groups;
     }
 
     @SuppressWarnings("unchecked")
         private Group parseGroup(Element element) throws XmlException {
 
 
         // Type element and children (namespace and name)
 
         String typeId = null;
         KimType kimTypeInfo;
         List<KimTypeAttribute> kimTypeAttributes = new ArrayList<KimTypeAttribute>();
         if (element.getChild(TYPE, GROUP_NAMESPACE) != null) {
             Element typeElement = element.getChild(TYPE, GROUP_NAMESPACE);
             String typeNamespace = typeElement.getChildText(NAMESPACE, GROUP_NAMESPACE);
             String typeName = typeElement.getChildText(NAME, GROUP_NAMESPACE);
             kimTypeInfo = KimApiServiceLocator.getKimTypeInfoService().findKimTypeByNameAndNamespace(typeNamespace, typeName);
             if (kimTypeInfo != null) {
                     typeId = kimTypeInfo.getId();
                 kimTypeAttributes = kimTypeInfo.getAttributeDefinitions();
             } else  {
                 throw new XmlException("Invalid type name and namespace specified.");
             }
         } else { //set to default type
             kimTypeInfo = KimApiServiceLocator.getKimTypeInfoService().findKimTypeByNameAndNamespace(KimConstants.KIM_TYPE_DEFAULT_NAMESPACE, KimConstants.KIM_TYPE_DEFAULT_NAME);
             if (kimTypeInfo != null) {
                     typeId = kimTypeInfo.getId();
                 kimTypeAttributes = kimTypeInfo.getAttributeDefinitions();
             } else {
                     throw new RuntimeException("Failed to locate the 'Default' group type!  Please ensure that it's in your database.");
             }
         }
         //groupInfo.setKimTypeId(typeId);
 
         String groupNamespace = element.getChildText(NAMESPACE, GROUP_NAMESPACE);
         if (groupNamespace == null) {
             throw new XmlException("Namespace must have a value.");
         }
 
         String groupName = element.getChildText(NAME, GROUP_NAMESPACE);
         if (groupName == null) {
             throw new XmlException("Name must have a value.");
         }
 
         Group.Builder groupInfo = Group.Builder.create(groupNamespace, groupName, typeId);
         IdentityService identityService = KimApiServiceLocator.getIdentityService();
         //groupInfo.setGroupName(element.getChildText(NAME, GROUP_NAMESPACE));
 
         String id = element.getChildText(ID, GROUP_NAMESPACE);
         if (id != null) {
             groupInfo.setId(id.trim());
         } else {
                 
         }
 
         String description = element.getChildText(DESCRIPTION, GROUP_NAMESPACE);
         if (description != null && !description.trim().equals("")) {
             groupInfo.setDescription(description);
         }
 
         //Active Indicator
         groupInfo.setActive(DEFAULT_ACTIVE_VALUE);
         if (element.getChildText(ACTIVE, GROUP_NAMESPACE) != null) {
             String active = element.getChildText(ACTIVE, GROUP_NAMESPACE).trim();
             if (active.toUpperCase().equals("N") || active.toUpperCase().equals("FALSE")) {
                 groupInfo.setActive(false);
             }
         }
 
         //Get list of attribute keys
         List<String> validAttributeKeys = new ArrayList<String>();
         for (KimTypeAttribute attribute : kimTypeAttributes) {
             validAttributeKeys.add(attribute.getKimAttribute().getAttributeName());
         }
         //Group attributes
         if (element.getChild(ATTRIBUTES, GROUP_NAMESPACE) != null) {
             List<Element> attributes = element.getChild(ATTRIBUTES, GROUP_NAMESPACE).getChildren();
 
             Map<String, String> attrMap = new HashMap<String, String>();
             for (Element attr : attributes ) {
                 attrMap.put(attr.getAttributeValue(KEY), attr.getAttributeValue(VALUE));
                 if (!validAttributeKeys.contains(attr.getAttributeValue(KEY))) {
                     throw new XmlException("Invalid attribute specified.");
                 }
             }
             Map<String, String> groupAttributes = attrMap;
             if (!groupAttributes.isEmpty()) {
                 groupInfo.setAttributes(groupAttributes);
             }
         }
 
         //Group members
 
         List<Element> members = null;
         if(element.getChild(MEMBERS, GROUP_NAMESPACE) == null) {
             members = new ArrayList<Element>();
         }
         else {
             members = element.getChild(MEMBERS, GROUP_NAMESPACE).getChildren();
         }
         for (Element member : members) {
             String elementName = member.getName().trim();
             if (elementName.equals(PRINCIPAL_NAME)) {
                 String principalName = member.getText().trim();
                 Principal principal = identityService.getPrincipalByPrincipalName(principalName);
                 if (principal != null) {
                     addPrincipalToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), principal.getPrincipalId());
                 } else {
                     throw new XmlException("Principal Name "+principalName+" cannot be found.");
                 }
             } else if (elementName.equals(PRINCIPAL_ID)) {
                 String xmlPrincipalId = member.getText().trim();
                 Principal principal = identityService.getPrincipal(xmlPrincipalId);
                 if (principal != null) {
                     addPrincipalToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), principal.getPrincipalId());
                 } else {
                     throw new XmlException("Principal Id "+xmlPrincipalId+" cannot be found.");
                 }
             // Groups are handled differently since the member group may not be saved yet.  Therefore they need to be validated after the groups are saved.
             } else if (elementName.equals(GROUP_ID)) {
                 String xmlGroupId = member.getText().trim();
                 addGroupToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), xmlGroupId);
             } else if (elementName.equals(GROUP_NAME)) {
                 String xmlGroupName = member.getChildText(NAME, GROUP_NAMESPACE).trim();
                 String xmlGroupNamespace = member.getChildText(NAMESPACE, GROUP_NAMESPACE).trim();
                 addGroupNameToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), xmlGroupNamespace, xmlGroupName);
             } else {
                 LOG.error("Unknown member element: " + elementName);
             }
 
 
         }
 
         return groupInfo.build();
 
     }
 
     private void addPrincipalToGroup(String groupNamespace, String groupName, String principalId) {
         String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
         List<String> principalIds = memberPrincipalIds.get(key);
         if (principalIds == null) {
             principalIds = new ArrayList<String>();
         }
         principalIds.add(principalId);
         memberPrincipalIds.put(key, principalIds);
     }
 
     private void addGroupToGroup(String groupNamespace, String groupName, String groupId) {
         String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
         List<String> groupIds = memberGroupIds.get(key);
         if (groupIds == null) {
             groupIds = new ArrayList<String>();
         }
         groupIds.add(groupId);
         memberGroupIds.put(key, groupIds);
     }
 
     private void addGroupNameToGroup(String groupNamespace, String groupName, String memberGroupNamespace, String memberGroupName) {
         String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
         List<String> groupNames = memberGroupNames.get(key);
         if (groupNames == null) {
             groupNames = new ArrayList<String>();
         }
         groupNames.add(memberGroupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + memberGroupName.trim());
         memberGroupNames.put(key, groupNames);
     }
 
     private void addGroupMembers(Group groupInfo, String key) throws XmlException {
         GroupService groupService = KimApiServiceLocator.getGroupService();
         List<String> groupIds = memberGroupIds.get(key);
         if (groupIds != null) {
             for (String groupId : groupIds) {
                 Group group = groupService.getGroup(groupId);
                 if (group != null) {
                     groupService.addGroupToGroup(group.getId(), groupInfo.getId());
                 } else {
                     throw new XmlException("Group Id "+groupId+" cannot be found.");
                 }
             }
         }
         List<String> groupNames = memberGroupNames.get(key);
         if (groupNames != null) {
             for (String groupName : groupNames) {
                 Group group = groupService.getGroupByNameAndNamespaceCode(Utilities.parseGroupNamespaceCode(groupName),
                         Utilities.parseGroupName(groupName));
                 if (group != null) {
                         groupService.addGroupToGroup(group.getId(), groupInfo.getId());
                 } else {
                     throw new XmlException("Group "+groupName+" cannot be found.");
                 }
             }
         }
         List<String> principalIds = memberPrincipalIds.get(key);
         if (principalIds != null) {
             for (String principalId : principalIds) {
                     groupService.addPrincipalToGroup(principalId, groupInfo.getId());
             }
         }
 
     }
 }

1		/**
2		* Copyright 2005-2011 The Kuali Foundation
3		*
4		* Licensed under the Educational Community License, Version 2.0 (the "License");
5		* you may not use this file except in compliance with the License.
6		* You may obtain a copy of the License at
7		*
8		* http://www.opensource.org/licenses/ecl2.php
9		*
10		* Unless required by applicable law or agreed to in writing, software
11		* distributed under the License is distributed on an "AS IS" BASIS,
12		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13		* See the License for the specific language governing permissions and
14		* limitations under the License.
15		*/
16		package org.kuali.rice.kew.xml;
17
18		import org.jdom.Document;
19		import org.jdom.Element;
20		import org.jdom.JDOMException;
21		import org.kuali.rice.core.api.util.xml.XmlException;
22		import org.kuali.rice.core.api.util.xml.XmlHelper;
23		import org.kuali.rice.kew.api.KewApiConstants;
24		import org.kuali.rice.kew.util.Utilities;
25		import org.kuali.rice.kim.api.KimConstants;
26		import org.kuali.rice.kim.api.group.Group;
27		import org.kuali.rice.kim.api.group.GroupService;
28		import org.kuali.rice.kim.api.identity.IdentityService;
29		import org.kuali.rice.kim.api.identity.principal.Principal;
30		import org.kuali.rice.kim.api.services.KimApiServiceLocator;
31		import org.kuali.rice.kim.api.type.KimType;
32		import org.kuali.rice.kim.api.type.KimTypeAttribute;
33		import org.xml.sax.SAXException;
34
35		import javax.xml.parsers.ParserConfigurationException;
36		import java.io.IOException;
37		import java.io.InputStream;
38		import java.util.ArrayList;
39		import java.util.HashMap;
40		import java.util.List;
41		import java.util.Map;
42
43		import static org.kuali.rice.core.api.impex.xml.XmlConstants.*;
44
45
46		/**
47		* Parses groups from XML.
48		*
49		* @see Group
50		*
51		* @author Kuali Rice Team (rice.collab@kuali.org)
52		*
53		*/
54	0	public class GroupXmlParser {
55	0	private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(GroupXmlParser.class);
56		private static final boolean DEFAULT_ACTIVE_VALUE = true;
57		private static final String DEFAULT_GROUP_DESCRIPTION = "";
58	0	private HashMap<String, List<String>> memberGroupIds = new HashMap<String, List<String>>();
59	0	private HashMap<String, List<String>> memberGroupNames = new HashMap<String, List<String>>();
60	0	private HashMap<String, List<String>> memberPrincipalIds = new HashMap<String, List<String>>();
61	0	private Map<String, String> groupAttributes = new HashMap<String, String>();
62
63		public List<Group> parseGroups(InputStream input) throws IOException, XmlException {
64		try {
65	0	Document doc = XmlHelper.trimSAXXml(input);
66	0	Element root = doc.getRootElement();
67	0	return parseGroups(root);
68	0	} catch (JDOMException e) {
69	0	throw new XmlException("Parse error.", e);
70	0	} catch (SAXException e){
71	0	throw new XmlException("Parse error.",e);
72	0	} catch(ParserConfigurationException e){
73	0	throw new XmlException("Parse error.",e);
74		}
75		}
76
77
78		/**
79		* Parses and saves groups
80		* @param element top-level 'data' element which should contain a <groups> child element
81		* @return a list of parsed and saved, current, groups;
82		* @throws XmlException
83		*/
84		@SuppressWarnings("unchecked")
85		public List<Group> parseGroups(Element element) throws XmlException {
86	0	List<Group> groups = new ArrayList<Group>();
87	0	for (Element groupsElement: (List<Element>) element.getChildren(GROUPS, GROUP_NAMESPACE)) {
88
89	0	for (Element groupElement: (List<Element>) groupsElement.getChildren(GROUP, GROUP_NAMESPACE)) {
90	0	groups.add(parseGroup(groupElement));
91		}
92		}
93	0	for (Group group : groups) {
94	0	GroupService groupService = KimApiServiceLocator.getGroupService();
95		// check if group already exists
96	0	Group foundGroup = groupService.getGroupByNameAndNamespaceCode(group.getNamespaceCode(), group.getName());
97
98	0	if (foundGroup == null) {
99	0	if ( LOG.isInfoEnabled() ) {
100	0	LOG.info("Group named '" + group.getName() + "' not found, creating new group named '" + group.getName() + "'");
101		}
102		try {
103	0	Group newGroup = groupService.createGroup(group);
104
105	0	String key = newGroup.getNamespaceCode().trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + newGroup.getName().trim();
106	0	addGroupMembers(newGroup, key);
107	0	} catch (Exception e) {
108	0	throw new RuntimeException("Error creating group with name '" + group.getName() + "'", e);
109	0	}
110		} else {
111	0	if ( LOG.isInfoEnabled() ) {
112	0	LOG.info("Group named '" + group.getName() + "' found, creating a new version");
113		}
114		try {
115	0	Group.Builder builder = Group.Builder.create(foundGroup);
116	0	builder.setActive(group.isActive());
117	0	builder.setDescription(group.getDescription());
118	0	builder.setKimTypeId(group.getKimTypeId());
119
120		//builder.setVersionNumber(foundGroup.getVersionNumber());
121	0	group = builder.build();
122	0	groupService.updateGroup(foundGroup.getId(), group);
123
124		//delete existing group members and replace with new
125	0	groupService.removeAllMembers(foundGroup.getId());
126
127	0	String key = group.getNamespaceCode().trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + group.getName().trim();
128	0	addGroupMembers(group, key);
129
130	0	} catch (Exception e) {
131	0	throw new RuntimeException("Error updating group.", e);
132	0	}
133		}
134	0	}
135	0	return groups;
136		}
137
138		@SuppressWarnings("unchecked")
139		private Group parseGroup(Element element) throws XmlException {
140
141
142		// Type element and children (namespace and name)
143
144	0	String typeId = null;
145		KimType kimTypeInfo;
146	0	List<KimTypeAttribute> kimTypeAttributes = new ArrayList<KimTypeAttribute>();
147	0	if (element.getChild(TYPE, GROUP_NAMESPACE) != null) {
148	0	Element typeElement = element.getChild(TYPE, GROUP_NAMESPACE);
149	0	String typeNamespace = typeElement.getChildText(NAMESPACE, GROUP_NAMESPACE);
150	0	String typeName = typeElement.getChildText(NAME, GROUP_NAMESPACE);
151	0	kimTypeInfo = KimApiServiceLocator.getKimTypeInfoService().findKimTypeByNameAndNamespace(typeNamespace, typeName);
152	0	if (kimTypeInfo != null) {
153	0	typeId = kimTypeInfo.getId();
154	0	kimTypeAttributes = kimTypeInfo.getAttributeDefinitions();
155		} else {
156	0	throw new XmlException("Invalid type name and namespace specified.");
157		}
158	0	} else { //set to default type
159	0	kimTypeInfo = KimApiServiceLocator.getKimTypeInfoService().findKimTypeByNameAndNamespace(KimConstants.KIM_TYPE_DEFAULT_NAMESPACE, KimConstants.KIM_TYPE_DEFAULT_NAME);
160	0	if (kimTypeInfo != null) {
161	0	typeId = kimTypeInfo.getId();
162	0	kimTypeAttributes = kimTypeInfo.getAttributeDefinitions();
163		} else {
164	0	throw new RuntimeException("Failed to locate the 'Default' group type! Please ensure that it's in your database.");
165		}
166		}
167		//groupInfo.setKimTypeId(typeId);
168
169	0	String groupNamespace = element.getChildText(NAMESPACE, GROUP_NAMESPACE);
170	0	if (groupNamespace == null) {
171	0	throw new XmlException("Namespace must have a value.");
172		}
173
174	0	String groupName = element.getChildText(NAME, GROUP_NAMESPACE);
175	0	if (groupName == null) {
176	0	throw new XmlException("Name must have a value.");
177		}
178
179	0	Group.Builder groupInfo = Group.Builder.create(groupNamespace, groupName, typeId);
180	0	IdentityService identityService = KimApiServiceLocator.getIdentityService();
181		//groupInfo.setGroupName(element.getChildText(NAME, GROUP_NAMESPACE));
182
183	0	String id = element.getChildText(ID, GROUP_NAMESPACE);
184	0	if (id != null) {
185	0	groupInfo.setId(id.trim());
186		} else {
187
188		}
189
190	0	String description = element.getChildText(DESCRIPTION, GROUP_NAMESPACE);
191	0	if (description != null && !description.trim().equals("")) {
192	0	groupInfo.setDescription(description);
193		}
194
195		//Active Indicator
196	0	groupInfo.setActive(DEFAULT_ACTIVE_VALUE);
197	0	if (element.getChildText(ACTIVE, GROUP_NAMESPACE) != null) {
198	0	String active = element.getChildText(ACTIVE, GROUP_NAMESPACE).trim();
199	0	if (active.toUpperCase().equals("N") \|\| active.toUpperCase().equals("FALSE")) {
200	0	groupInfo.setActive(false);
201		}
202		}
203
204		//Get list of attribute keys
205	0	List<String> validAttributeKeys = new ArrayList<String>();
206	0	for (KimTypeAttribute attribute : kimTypeAttributes) {
207	0	validAttributeKeys.add(attribute.getKimAttribute().getAttributeName());
208		}
209		//Group attributes
210	0	if (element.getChild(ATTRIBUTES, GROUP_NAMESPACE) != null) {
211	0	List<Element> attributes = element.getChild(ATTRIBUTES, GROUP_NAMESPACE).getChildren();
212
213	0	Map<String, String> attrMap = new HashMap<String, String>();
214	0	for (Element attr : attributes ) {
215	0	attrMap.put(attr.getAttributeValue(KEY), attr.getAttributeValue(VALUE));
216	0	if (!validAttributeKeys.contains(attr.getAttributeValue(KEY))) {
217	0	throw new XmlException("Invalid attribute specified.");
218		}
219		}
220	0	Map<String, String> groupAttributes = attrMap;
221	0	if (!groupAttributes.isEmpty()) {
222	0	groupInfo.setAttributes(groupAttributes);
223		}
224		}
225
226		//Group members
227
228	0	List<Element> members = null;
229	0	if(element.getChild(MEMBERS, GROUP_NAMESPACE) == null) {
230	0	members = new ArrayList<Element>();
231		}
232		else {
233	0	members = element.getChild(MEMBERS, GROUP_NAMESPACE).getChildren();
234		}
235	0	for (Element member : members) {
236	0	String elementName = member.getName().trim();
237	0	if (elementName.equals(PRINCIPAL_NAME)) {
238	0	String principalName = member.getText().trim();
239	0	Principal principal = identityService.getPrincipalByPrincipalName(principalName);
240	0	if (principal != null) {
241	0	addPrincipalToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), principal.getPrincipalId());
242		} else {
243	0	throw new XmlException("Principal Name "+principalName+" cannot be found.");
244		}
245	0	} else if (elementName.equals(PRINCIPAL_ID)) {
246	0	String xmlPrincipalId = member.getText().trim();
247	0	Principal principal = identityService.getPrincipal(xmlPrincipalId);
248	0	if (principal != null) {
249	0	addPrincipalToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), principal.getPrincipalId());
250		} else {
251	0	throw new XmlException("Principal Id "+xmlPrincipalId+" cannot be found.");
252		}
253		// Groups are handled differently since the member group may not be saved yet. Therefore they need to be validated after the groups are saved.
254	0	} else if (elementName.equals(GROUP_ID)) {
255	0	String xmlGroupId = member.getText().trim();
256	0	addGroupToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), xmlGroupId);
257	0	} else if (elementName.equals(GROUP_NAME)) {
258	0	String xmlGroupName = member.getChildText(NAME, GROUP_NAMESPACE).trim();
259	0	String xmlGroupNamespace = member.getChildText(NAMESPACE, GROUP_NAMESPACE).trim();
260	0	addGroupNameToGroup(groupInfo.getNamespaceCode(), groupInfo.getName(), xmlGroupNamespace, xmlGroupName);
261	0	} else {
262	0	LOG.error("Unknown member element: " + elementName);
263		}
264
265
266	0	}
267
268	0	return groupInfo.build();
269
270		}
271
272		private void addPrincipalToGroup(String groupNamespace, String groupName, String principalId) {
273	0	String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
274	0	List<String> principalIds = memberPrincipalIds.get(key);
275	0	if (principalIds == null) {
276	0	principalIds = new ArrayList<String>();
277		}
278	0	principalIds.add(principalId);
279	0	memberPrincipalIds.put(key, principalIds);
280	0	}
281
282		private void addGroupToGroup(String groupNamespace, String groupName, String groupId) {
283	0	String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
284	0	List<String> groupIds = memberGroupIds.get(key);
285	0	if (groupIds == null) {
286	0	groupIds = new ArrayList<String>();
287		}
288	0	groupIds.add(groupId);
289	0	memberGroupIds.put(key, groupIds);
290	0	}
291
292		private void addGroupNameToGroup(String groupNamespace, String groupName, String memberGroupNamespace, String memberGroupName) {
293	0	String key = groupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + groupName.trim();
294	0	List<String> groupNames = memberGroupNames.get(key);
295	0	if (groupNames == null) {
296	0	groupNames = new ArrayList<String>();
297		}
298	0	groupNames.add(memberGroupNamespace.trim() + KewApiConstants.KIM_GROUP_NAMESPACE_NAME_DELIMITER_CHARACTER + memberGroupName.trim());
299	0	memberGroupNames.put(key, groupNames);
300	0	}
301
302		private void addGroupMembers(Group groupInfo, String key) throws XmlException {
303	0	GroupService groupService = KimApiServiceLocator.getGroupService();
304	0	List<String> groupIds = memberGroupIds.get(key);
305	0	if (groupIds != null) {
306	0	for (String groupId : groupIds) {
307	0	Group group = groupService.getGroup(groupId);
308	0	if (group != null) {
309	0	groupService.addGroupToGroup(group.getId(), groupInfo.getId());
310		} else {
311	0	throw new XmlException("Group Id "+groupId+" cannot be found.");
312		}
313	0	}
314		}
315	0	List<String> groupNames = memberGroupNames.get(key);
316	0	if (groupNames != null) {
317	0	for (String groupName : groupNames) {
318	0	Group group = groupService.getGroupByNameAndNamespaceCode(Utilities.parseGroupNamespaceCode(groupName),
319		Utilities.parseGroupName(groupName));
320	0	if (group != null) {
321	0	groupService.addGroupToGroup(group.getId(), groupInfo.getId());
322		} else {
323	0	throw new XmlException("Group "+groupName+" cannot be found.");
324		}
325	0	}
326		}
327	0	List<String> principalIds = memberPrincipalIds.get(key);
328	0	if (principalIds != null) {
329	0	for (String principalId : principalIds) {
330	0	groupService.addPrincipalToGroup(principalId, groupInfo.getId());
331		}
332		}
333
334	0	}
335		}