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.principal;
017    
018    import org.apache.commons.lang.StringUtils;
019    import org.kuali.rice.core.api.CoreConstants;
020    import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
021    import org.kuali.rice.core.api.mo.ModelBuilder;
022    import org.kuali.rice.kim.api.KimConstants;
023    import org.w3c.dom.Element;
024    
025    import javax.xml.bind.annotation.XmlAccessType;
026    import javax.xml.bind.annotation.XmlAccessorType;
027    import javax.xml.bind.annotation.XmlAnyElement;
028    import javax.xml.bind.annotation.XmlElement;
029    import javax.xml.bind.annotation.XmlRootElement;
030    import javax.xml.bind.annotation.XmlType;
031    import java.io.Serializable;
032    import java.util.Collection;
033    
034    @XmlRootElement(name = Principal.Constants.ROOT_ELEMENT_NAME)
035    @XmlAccessorType(XmlAccessType.NONE)
036    @XmlType(name = Principal.Constants.TYPE_NAME, propOrder = {
037        Principal.Elements.PRINCIPAL_ID,
038        Principal.Elements.PRINCIPAL_NAME,
039        Principal.Elements.ENTITY_ID,
040        Principal.Elements.ACTIVE,
041        CoreConstants.CommonElements.VERSION_NUMBER,
042        CoreConstants.CommonElements.OBJECT_ID,
043        CoreConstants.CommonElements.FUTURE_ELEMENTS
044    })
045    public final class Principal extends AbstractDataTransferObject
046        implements PrincipalContract
047    {
048    
049        @XmlElement(name = Elements.PRINCIPAL_ID, required = false)
050        private final String principalId;
051        @XmlElement(name = Elements.PRINCIPAL_NAME, required = false)
052        private final String principalName;
053        @XmlElement(name = Elements.ENTITY_ID, required = false)
054        private final String entityId;
055        @XmlElement(name = Elements.ACTIVE, required = false)
056        private final boolean active;
057        @XmlElement(name = CoreConstants.CommonElements.VERSION_NUMBER, required = false)
058        private final Long versionNumber;
059        @XmlElement(name = CoreConstants.CommonElements.OBJECT_ID, required = false)
060        private final String objectId;
061        @SuppressWarnings("unused")
062        @XmlAnyElement
063        private final Collection<Element> _futureElements = null;
064    
065        /**
066         * Private constructor used only by JAXB.
067         * 
068         */
069        private Principal() {
070            this.principalId = null;
071            this.principalName = null;
072            this.entityId = null;
073            this.active = false;
074            this.versionNumber = null;
075            this.objectId = null;
076        }
077    
078        private Principal(Builder builder) {
079            this.principalId = builder.getPrincipalId();
080            this.principalName = builder.getPrincipalName();
081            this.entityId = builder.getEntityId();
082            this.active = builder.isActive();
083            this.versionNumber = builder.getVersionNumber();
084            this.objectId = builder.getObjectId();
085        }
086    
087        @Override
088        public String getPrincipalId() {
089            return this.principalId;
090        }
091    
092        @Override
093        public String getPrincipalName() {
094            return this.principalName;
095        }
096    
097        @Override
098        public String getEntityId() {
099            return this.entityId;
100        }
101    
102        @Override
103        public boolean isActive() {
104            return this.active;
105        }
106    
107        @Override
108        public Long getVersionNumber() {
109            return this.versionNumber;
110        }
111    
112        @Override
113        public String getObjectId() {
114            return this.objectId;
115        }
116    
117        /**
118         * A builder which can be used to construct {@link Principal} instances.  Enforces the constraints of the {@link PrincipalContract}.
119         * 
120         */
121        public final static class Builder
122            implements Serializable, ModelBuilder, PrincipalContract
123        {
124    
125            private String principalId;
126            private String principalName;
127            private String entityId;
128            private boolean active;
129            private Long versionNumber;
130            private String objectId;
131    
132            private Builder(String principalName) {
133                setPrincipalName(principalName);
134            }
135    
136            public static Builder create(String principalName) {
137                return new Builder(principalName);
138            }
139    
140            public static Builder create(PrincipalContract contract) {
141                if (contract == null) {
142                    throw new IllegalArgumentException("contract was null");
143                }
144                Builder builder = create(contract.getPrincipalName());
145                builder.setPrincipalId(contract.getPrincipalId());
146                builder.setEntityId(contract.getEntityId());
147                builder.setActive(contract.isActive());
148                builder.setVersionNumber(contract.getVersionNumber());
149                builder.setObjectId(contract.getObjectId());
150                return builder;
151            }
152    
153            public Principal build() {
154                return new Principal(this);
155            }
156    
157    
158            @Override
159            public String getPrincipalId() {
160                return this.principalId;
161            }
162    
163            @Override
164            public String getPrincipalName() {
165                return this.principalName;
166            }
167    
168            @Override
169            public String getEntityId() {
170                return this.entityId;
171            }
172    
173            @Override
174            public boolean isActive() {
175                return this.active;
176            }
177    
178            @Override
179            public Long getVersionNumber() {
180                return this.versionNumber;
181            }
182    
183            @Override
184            public String getObjectId() {
185                return this.objectId;
186            }
187    
188            public void setPrincipalId(String principalId) {
189                if (StringUtils.isWhitespace(principalId)) {
190                    throw new IllegalArgumentException("principalId is blank");
191                }
192                this.principalId = principalId;
193            }
194    
195            public void setPrincipalName(String principalName) {
196                if (StringUtils.isEmpty(principalName)) {
197                    throw new IllegalArgumentException("principalName is blank");
198                }
199                this.principalName = principalName;
200            }
201    
202            public void setEntityId(String entityId) {
203                this.entityId = entityId;
204            }
205    
206            public void setActive(boolean active) {
207                this.active = active;
208            }
209    
210            public void setVersionNumber(Long versionNumber) {
211                this.versionNumber = versionNumber;
212            }
213    
214            public void setObjectId(String objectId) {
215                this.objectId = objectId;
216            }
217    
218        }
219    
220    
221        /**
222         * Defines some internal constants used on this class.
223         * 
224         */
225        static class Constants {
226    
227            final static String ROOT_ELEMENT_NAME = "principal";
228            final static String TYPE_NAME = "PrincipalType";
229        }
230    
231    
232        /**
233         * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
234         * 
235         */
236        static class Elements {
237    
238            final static String PRINCIPAL_ID = "principalId";
239            final static String PRINCIPAL_NAME = "principalName";
240            final static String ENTITY_ID = "entityId";
241            final static String ACTIVE = "active";
242    
243        }
244    
245        public static class Cache {
246            public static final String NAME = KimConstants.Namespaces.KIM_NAMESPACE_2_0 + "/" + Principal.Constants.TYPE_NAME;
247        }
248    }