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.kim.api.identity.external;
017    
018    import java.io.Serializable;
019    import java.util.Collection;
020    import javax.xml.bind.annotation.XmlAccessType;
021    import javax.xml.bind.annotation.XmlAccessorType;
022    import javax.xml.bind.annotation.XmlAnyElement;
023    import javax.xml.bind.annotation.XmlElement;
024    import javax.xml.bind.annotation.XmlRootElement;
025    import javax.xml.bind.annotation.XmlType;
026    
027    import org.apache.commons.lang.StringUtils;
028    import org.kuali.rice.core.api.CoreConstants;
029    import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
030    import org.kuali.rice.core.api.mo.ModelBuilder;
031    import org.w3c.dom.Element;
032    
033    @XmlRootElement(name = EntityExternalIdentifier.Constants.ROOT_ELEMENT_NAME)
034    @XmlAccessorType(XmlAccessType.NONE)
035    @XmlType(name = EntityExternalIdentifier.Constants.TYPE_NAME, propOrder = {
036        EntityExternalIdentifier.Elements.ID,
037        EntityExternalIdentifier.Elements.ENTITY_ID,
038        EntityExternalIdentifier.Elements.EXTERNAL_IDENTIFIER_TYPE_CODE,
039        EntityExternalIdentifier.Elements.EXTERNAL_IDENTIFIER_TYPE,
040        EntityExternalIdentifier.Elements.EXTERNAL_ID,
041        CoreConstants.CommonElements.VERSION_NUMBER,
042        CoreConstants.CommonElements.OBJECT_ID,
043        CoreConstants.CommonElements.FUTURE_ELEMENTS
044    })
045    public final class EntityExternalIdentifier extends AbstractDataTransferObject
046        implements EntityExternalIdentifierContract
047    {
048        @XmlElement(name = Elements.ENTITY_ID, required = false)
049        private final String entityId;
050        @XmlElement(name = Elements.EXTERNAL_IDENTIFIER_TYPE_CODE, required = false)
051        private final String externalIdentifierTypeCode;
052        @XmlElement(name = Elements.EXTERNAL_IDENTIFIER_TYPE, required = false)
053        private final EntityExternalIdentifierType externalIdentifierType;
054        @XmlElement(name = Elements.EXTERNAL_ID, required = false)
055        private final String externalId;
056        @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)
057        private final Long versionNumber;
058        @XmlElement(name = CoreConstants.CommonElements.OBJECT_ID, required = false)
059        private final String objectId;
060        @XmlElement(name = Elements.ID, required = false)
061        private final String id;
062        @SuppressWarnings("unused")
063        @XmlAnyElement
064        private final Collection<Element> _futureElements = null;
065    
066        /**
067         * Private constructor used only by JAXB.
068         * 
069         */
070        private EntityExternalIdentifier() {
071            this.entityId = null;
072            this.externalIdentifierTypeCode = null;
073            this.externalIdentifierType = null;
074            this.externalId = null;
075            this.versionNumber = null;
076            this.objectId = null;
077            this.id = null;
078        }
079    
080        private EntityExternalIdentifier(Builder builder) {
081            this.entityId = builder.getEntityId();
082            this.externalIdentifierTypeCode = builder.getExternalIdentifierTypeCode();
083            this.externalIdentifierType = builder.getExternalIdentifierType() != null ? builder.getExternalIdentifierType().build() : null;
084            this.externalId = builder.getExternalId();
085            this.versionNumber = builder.getVersionNumber();
086            this.objectId = builder.getObjectId();
087            this.id = builder.getId();
088        }
089    
090        @Override
091        public String getEntityId() {
092            return this.entityId;
093        }
094    
095        @Override
096        public String getExternalIdentifierTypeCode() {
097            return this.externalIdentifierTypeCode;
098        }
099    
100        @Override
101        public EntityExternalIdentifierType getExternalIdentifierType() {
102            return this.externalIdentifierType;
103        }
104    
105        @Override
106        public String getExternalId() {
107            return this.externalId;
108        }
109    
110        @Override
111        public Long getVersionNumber() {
112            return this.versionNumber;
113        }
114    
115        @Override
116        public String getObjectId() {
117            return this.objectId;
118        }
119    
120        @Override
121        public String getId() {
122            return this.id;
123        }
124    
125        /**
126         * A builder which can be used to construct {@link EntityExternalIdentifier} instances.  Enforces the constraints of the {@link EntityExternalIdentifierContract}.
127         * 
128         */
129        public final static class Builder
130            implements Serializable, ModelBuilder, EntityExternalIdentifierContract
131        {
132    
133            private String entityId;
134            private String externalIdentifierTypeCode;
135            private EntityExternalIdentifierType.Builder externalIdentifierType;
136            private String externalId;
137            private Long versionNumber;
138            private String objectId;
139            private String id;
140    
141            private Builder() { }
142    
143            public static Builder create() {
144                return new Builder();
145            }
146    
147            public static Builder create(EntityExternalIdentifierContract contract) {
148                if (contract == null) {
149                    throw new IllegalArgumentException("contract was null");
150                }
151                Builder builder = create();
152                builder.setEntityId(contract.getEntityId());
153                builder.setExternalIdentifierTypeCode(contract.getExternalIdentifierTypeCode());
154                if (contract.getExternalIdentifierType() != null) {
155                    builder.setExternalIdentifierType(
156                            EntityExternalIdentifierType.Builder.create(contract.getExternalIdentifierType()));
157                }
158                builder.setExternalId(contract.getExternalId());
159                builder.setVersionNumber(contract.getVersionNumber());
160                builder.setObjectId(contract.getObjectId());
161                builder.setId(contract.getId());
162                return builder;
163            }
164    
165            public EntityExternalIdentifier build() {
166                return new EntityExternalIdentifier(this);
167            }
168    
169            @Override
170            public String getEntityId() {
171                return this.entityId;
172            }
173    
174            @Override
175            public String getExternalIdentifierTypeCode() {
176                return this.externalIdentifierTypeCode;
177            }
178    
179            @Override
180            public EntityExternalIdentifierType.Builder getExternalIdentifierType() {
181                return this.externalIdentifierType;
182            }
183    
184            @Override
185            public String getExternalId() {
186                return this.externalId;
187            }
188    
189            @Override
190            public Long getVersionNumber() {
191                return this.versionNumber;
192            }
193    
194            @Override
195            public String getObjectId() {
196                return this.objectId;
197            }
198    
199            @Override
200            public String getId() {
201                return this.id;
202            }
203    
204            public void setEntityId(String entityId) {
205                this.entityId = entityId;
206            }
207    
208            public void setExternalIdentifierTypeCode(String externalIdentifierTypeCode) {
209                this.externalIdentifierTypeCode = externalIdentifierTypeCode;
210            }
211    
212            public void setExternalIdentifierType(EntityExternalIdentifierType.Builder externalIdentifierType) {
213                this.externalIdentifierType = externalIdentifierType;
214            }
215    
216            public void setExternalId(String externalId) {
217                this.externalId = externalId;
218            }
219    
220            public void setVersionNumber(Long versionNumber) {
221                this.versionNumber = versionNumber;
222            }
223    
224            public void setObjectId(String objectId) {
225                this.objectId = objectId;
226            }
227    
228            public void setId(String id) {
229                if (StringUtils.isWhitespace(id)) {
230                    throw new IllegalArgumentException("id is blank");
231                }
232                this.id = id;
233            }
234    
235        }
236    
237    
238        /**
239         * Defines some internal constants used on this class.
240         * 
241         */
242        static class Constants {
243    
244            final static String ROOT_ELEMENT_NAME = "entityExternalIdentifier";
245            final static String TYPE_NAME = "EntityExternalIdentifierType";
246        }
247    
248    
249        /**
250         * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
251         * 
252         */
253        static class Elements {
254    
255            final static String ENTITY_ID = "entityId";
256            final static String EXTERNAL_IDENTIFIER_TYPE = "externalIdentifierType";
257            final static String EXTERNAL_IDENTIFIER_TYPE_CODE = "externalIdentifierTypeCode";
258            final static String EXTERNAL_ID = "externalId";
259            final static String ID = "id";
260    
261        }
262    
263    }