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1   /**
2    * Copyright 2005-2013 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.api.peopleflow;
17  
18  import org.apache.commons.lang.StringUtils;
19  import org.kuali.rice.core.api.CoreConstants;
20  import org.kuali.rice.core.api.membership.MemberType;
21  import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
22  import org.kuali.rice.core.api.mo.ModelBuilder;
23  import org.kuali.rice.core.api.mo.ModelObjectUtils;
24  import org.kuali.rice.core.api.util.jaxb.MapStringStringAdapter;
25  import org.w3c.dom.Element;
26  
27  import javax.xml.bind.annotation.XmlAccessType;
28  import javax.xml.bind.annotation.XmlAccessorType;
29  import javax.xml.bind.annotation.XmlAnyElement;
30  import javax.xml.bind.annotation.XmlElement;
31  import javax.xml.bind.annotation.XmlElementWrapper;
32  import javax.xml.bind.annotation.XmlRootElement;
33  import javax.xml.bind.annotation.XmlType;
34  import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
35  import java.io.Serializable;
36  import java.util.ArrayList;
37  import java.util.Collection;
38  import java.util.HashMap;
39  import java.util.List;
40  import java.util.Map;
41  
42  @XmlRootElement(name = PeopleFlowDefinition.Constants.ROOT_ELEMENT_NAME)
43  @XmlAccessorType(XmlAccessType.NONE)
44  @XmlType(name = PeopleFlowDefinition.Constants.TYPE_NAME, propOrder = {
45          PeopleFlowDefinition.Elements.ID,
46          PeopleFlowDefinition.Elements.NAMESPACE_CODE,
47          PeopleFlowDefinition.Elements.NAME,
48          PeopleFlowDefinition.Elements.TYPE_ID,
49          PeopleFlowDefinition.Elements.DESCRIPTION,
50          PeopleFlowDefinition.Elements.MEMBERS,
51          PeopleFlowDefinition.Elements.ATTRIBUTES,
52          PeopleFlowDefinition.Elements.ACTIVE,
53          CoreConstants.CommonElements.VERSION_NUMBER,
54          CoreConstants.CommonElements.FUTURE_ELEMENTS
55  })
56  public final class PeopleFlowDefinition extends AbstractDataTransferObject implements PeopleFlowContract {
57  
58      @XmlElement(name = Elements.NAME, required = true)
59      private final String name;
60  
61      @XmlElement(name = Elements.ATTRIBUTES, required = false)
62      @XmlJavaTypeAdapter(MapStringStringAdapter.class)
63      private final Map<String, String> attributes;
64  
65      @XmlElement(name = Elements.NAMESPACE_CODE, required = true)
66      private final String namespaceCode;
67  
68      @XmlElement(name = Elements.TYPE_ID, required = false)
69      private final String typeId;
70  
71      @XmlElement(name = Elements.DESCRIPTION, required = false)
72      private final String description;
73  
74      @XmlElementWrapper(name = Elements.MEMBERS, required = false)
75      @XmlElement(name = Elements.MEMBER, required = false)
76      private final List<PeopleFlowMember> members;
77      
78      @XmlElement(name = Elements.ID, required = false)
79      private final String id;
80  
81      @XmlElement(name = Elements.ACTIVE, required = false)
82      private final boolean active;
83  
84      @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)
85      private final Long versionNumber;
86      
87      @SuppressWarnings("unused")
88      @XmlAnyElement
89      private final Collection<Element> _futureElements = null;
90  
91      /**
92       * Private constructor used only by JAXB.
93       * 
94       */
95      private PeopleFlowDefinition() {
96          this.name = null;
97          this.attributes = null;
98          this.namespaceCode = null;
99          this.typeId = null;
100         this.description = null;
101         this.members = null;
102         this.id = null;
103         this.active = false;
104         this.versionNumber = null;
105     }
106 
107     private PeopleFlowDefinition(Builder builder) {
108         this.name = builder.getName();
109         this.attributes = builder.getAttributes();
110         this.namespaceCode = builder.getNamespaceCode();
111         this.typeId = builder.getTypeId();
112         this.description = builder.getDescription();
113         this.members = ModelObjectUtils.buildImmutableCopy(builder.getMembers());
114         this.id = builder.getId();
115         this.active = builder.isActive();
116         this.versionNumber = builder.getVersionNumber();
117     }
118 
119     @Override
120     public String getName() {
121         return this.name;
122     }
123 
124     @Override
125     public Map<String, String> getAttributes() {
126         return this.attributes;
127     }
128 
129     @Override
130     public String getNamespaceCode() {
131         return this.namespaceCode;
132     }
133 
134     @Override
135     public String getTypeId() {
136         return this.typeId;
137     }
138 
139     @Override
140     public String getDescription() {
141         return this.description;
142     }
143 
144     @Override
145     public List<PeopleFlowMember> getMembers() {
146         return this.members;
147     }
148 
149     @Override
150     public String getId() {
151         return this.id;
152     }
153 
154     @Override
155     public boolean isActive() {
156         return this.active;
157     }
158 
159     @Override
160     public Long getVersionNumber() {
161         return this.versionNumber;
162     }
163 
164     /**
165      * A builder which can be used to construct {@link PeopleFlowDefinition} instances.  Enforces the constraints of the
166      * {@link PeopleFlowContract}.
167      */
168     public final static class Builder implements Serializable, ModelBuilder, PeopleFlowContract {
169 
170         private String name;
171         private Map<String, String> attributes;
172         private String namespaceCode;
173         private String typeId;
174         private String description;
175         private List<PeopleFlowMember.Builder> members;
176         private String id;
177         private boolean active;
178         private Long versionNumber;
179 
180         private Builder(String namespaceCode, String name) {
181             setNamespaceCode(namespaceCode);
182             setName(name);
183             setActive(true);
184             setAttributes(new HashMap<String, String>());
185             setMembers(new ArrayList<PeopleFlowMember.Builder>());
186         }
187 
188         public static Builder create(String namespaceCode, String name) {
189             return new Builder(namespaceCode, name);
190         }
191 
192         public static Builder create(PeopleFlowContract contract) {
193             Builder builder = createCopy(contract);
194             builder.setVersionNumber(contract.getVersionNumber());
195             if (contract.getMembers() != null) {
196                 for (PeopleFlowMemberContract member : contract.getMembers()) {
197                     builder.getMembers().add(PeopleFlowMember.Builder.create(member));
198                 }
199             }
200             return builder;
201         }
202 
203         private static Builder createCopy(PeopleFlowContract contract) {
204             if (contract == null) {
205                 throw new IllegalArgumentException("contract was null");
206             }
207             Builder builder = create(contract.getNamespaceCode(), contract.getName());
208             if (contract.getAttributes() != null) {
209                 builder.getAttributes().putAll(contract.getAttributes());
210             }
211             if (StringUtils.isEmpty(contract.getTypeId())) {
212                 // type_id is a foreign key, it needs to be either null or a real value, not empty String to avoid SQL Exception
213                 builder.setTypeId(null);
214             } else {
215                 builder.setTypeId(contract.getTypeId());
216             }
217             builder.setDescription(contract.getDescription());
218             builder.setId(contract.getId());
219             builder.setActive(contract.isActive());
220             return builder;
221         }
222 
223         public static Builder createMaintenanceCopy(PeopleFlowContract contract) {
224             Builder builder = createCopy(contract);
225             if (contract.getMembers() != null) {
226                 for (PeopleFlowMemberContract member : contract.getMembers()) {
227                     builder.getMembers().add(PeopleFlowMember.Builder.createCopy(member));
228                 }
229             }
230             return builder;
231         }
232 
233         public PeopleFlowDefinition build() {
234             return new PeopleFlowDefinition(this);
235         }
236 
237         @Override
238         public String getName() {
239             return this.name;
240         }
241 
242         @Override
243         public Map<String, String> getAttributes() {
244             return this.attributes;
245         }
246 
247         @Override
248         public String getNamespaceCode() {
249             return this.namespaceCode;
250         }
251 
252         @Override
253         public String getTypeId() {
254             return this.typeId;
255         }
256 
257         @Override
258         public String getDescription() {
259             return this.description;
260         }
261 
262         @Override
263         public List<PeopleFlowMember.Builder> getMembers() {
264             return this.members;
265         }
266 
267         @Override
268         public String getId() {
269             return this.id;
270         }
271 
272         @Override
273         public boolean isActive() {
274             return this.active;
275         }
276 
277         @Override
278         public Long getVersionNumber() {
279             return this.versionNumber;
280         }
281 
282         public void setName(String name) {
283             if (StringUtils.isBlank(name)) {
284                 throw new IllegalArgumentException("name was null or blank");
285             }
286             this.name = name;
287         }
288 
289         public void setAttributes(Map<String, String> attributes) {
290             this.attributes = attributes;
291         }
292 
293         public void setNamespaceCode(String namespaceCode) {
294             if (StringUtils.isBlank(namespaceCode)) {
295                 throw new IllegalArgumentException("namespaceCode was null or blank");
296             }
297             this.namespaceCode = namespaceCode;
298         }
299 
300         public void setTypeId(String typeId) {
301             this.typeId = typeId;
302         }
303 
304         public void setDescription(String description) {
305             this.description = description;
306         }
307 
308         public void setMembers(List<PeopleFlowMember.Builder> members) {
309             this.members = members;
310         }
311 
312         public void setId(String id) {
313             this.id = id;
314         }
315 
316         public void setActive(boolean active) {
317             this.active = active;
318         }
319 
320         public void setVersionNumber(Long versionNumber) {
321             this.versionNumber = versionNumber;
322         }
323 
324         public PeopleFlowMember.Builder addPrincipal(String principalId) {
325             PeopleFlowMember.Builder member = PeopleFlowMember.Builder.create(principalId, MemberType.PRINCIPAL);
326             getMembers().add(member);
327             return member;
328         }
329 
330         public PeopleFlowMember.Builder addGroup(String groupId) {
331             PeopleFlowMember.Builder member = PeopleFlowMember.Builder.create(groupId, MemberType.GROUP);
332             getMembers().add(member);
333             return member;
334         }
335 
336         public PeopleFlowMember.Builder addRole(String roleId) {
337             PeopleFlowMember.Builder member = PeopleFlowMember.Builder.create(roleId, MemberType.ROLE);
338             getMembers().add(member);
339             return member;
340         }
341 
342     }
343 
344     /**
345      * Defines some internal constants used on this class.
346      */
347     static class Constants {
348         final static String ROOT_ELEMENT_NAME = "peopleFlowDefinition";
349         final static String TYPE_NAME = "PeopleFlowDefinitionType";
350     }
351 
352     /**
353      * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
354      */
355     static class Elements {
356         final static String NAME = "name";
357         final static String ATTRIBUTES = "attributes";
358         final static String NAMESPACE_CODE = "namespaceCode";
359         final static String TYPE_ID = "typeId";
360         final static String DESCRIPTION = "description";
361         final static String MEMBERS = "members";
362         final static String MEMBER = "member";
363         final static String ID = "id";
364         final static String ACTIVE = "active";
365     }
366 
367 }