001 /**
002 * Copyright 2005-2012 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.kew.api.rule;
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 import org.kuali.rice.core.api.CoreConstants;
027 import org.kuali.rice.core.api.delegation.DelegationType;
028 import org.kuali.rice.core.api.mo.AbstractDataTransferObject;
029 import org.kuali.rice.core.api.mo.ModelBuilder;
030 import org.kuali.rice.kew.api.KewApiConstants;
031 import org.w3c.dom.Element;
032
033 @XmlRootElement(name = RuleDelegation.Constants.ROOT_ELEMENT_NAME)
034 @XmlAccessorType(XmlAccessType.NONE)
035 @XmlType(name = RuleDelegation.Constants.TYPE_NAME, propOrder = {
036 RuleDelegation.Elements.DELEGATION_TYPE,
037 RuleDelegation.Elements.DELEGATION_RULE,
038 CoreConstants.CommonElements.FUTURE_ELEMENTS
039 })
040 public final class RuleDelegation
041 extends AbstractDataTransferObject
042 implements RuleDelegationContract
043 {
044
045 @XmlElement(name = Elements.DELEGATION_TYPE, required = false)
046 private final String delegationType;
047 @XmlElement(name = Elements.DELEGATION_RULE, required = false)
048 private final Rule delegationRule;
049 @SuppressWarnings("unused")
050 @XmlAnyElement
051 private final Collection<Element> _futureElements = null;
052
053 /**
054 * Private constructor used only by JAXB.
055 *
056 */
057 private RuleDelegation() {
058 this.delegationType = null;
059 this.delegationRule = null;
060 }
061
062 private RuleDelegation(Builder builder) {
063 this.delegationType = builder.getDelegationType() != null ? builder.getDelegationType().getCode() : null;
064 this.delegationRule = builder.getDelegationRule() == null ? null : builder.getDelegationRule().build();
065 }
066
067 @Override
068 public DelegationType getDelegationType() {
069 return DelegationType.fromCode(this.delegationType);
070 }
071
072 @Override
073 public Rule getDelegationRule() {
074 return this.delegationRule;
075 }
076
077
078 /**
079 * A builder which can be used to construct {@link RuleDelegation} instances. Enforces the constraints of the {@link RuleDelegationContract}.
080 *
081 */
082 public final static class Builder
083 implements Serializable, ModelBuilder, RuleDelegationContract
084 {
085
086 private DelegationType delegationType;
087 private Rule.Builder delegationRule;
088
089 private Builder() {
090 }
091
092 public static Builder create() {
093 return new Builder();
094 }
095
096 public static Builder create(RuleDelegationContract contract) {
097 if (contract == null) {
098 throw new IllegalArgumentException("contract was null");
099 }
100 Builder builder = create();
101 builder.setDelegationType(contract.getDelegationType());
102 if (contract.getDelegationRule() != null) {
103 builder.setDelegationRule(Rule.Builder.create(contract.getDelegationRule()));
104 }
105 return builder;
106 }
107
108 public RuleDelegation build() {
109 return new RuleDelegation(this);
110 }
111
112 @Override
113 public DelegationType getDelegationType() {
114 return this.delegationType;
115 }
116
117 @Override
118 public Rule.Builder getDelegationRule() {
119 return this.delegationRule;
120 }
121
122 public void setDelegationType(DelegationType delegationType) {
123 this.delegationType = delegationType;
124 }
125
126 public void setDelegationRule(Rule.Builder delegationRule) {
127 this.delegationRule = delegationRule;
128 }
129
130 }
131
132
133 /**
134 * Defines some internal constants used on this class.
135 *
136 */
137 static class Constants {
138
139 final static String ROOT_ELEMENT_NAME = "ruleDelegation";
140 final static String TYPE_NAME = "RuleDelegationType";
141
142 }
143
144
145 /**
146 * A private class which exposes constants which define the XML element names to use when this object is marshalled to XML.
147 *
148 */
149 static class Elements {
150
151 final static String DELEGATION_TYPE = "delegationType";
152 final static String DELEGATION_RULE = "delegationRule";
153
154 }
155
156 public static class Cache {
157 public static final String NAME = KewApiConstants.Namespaces.KEW_NAMESPACE_2_0 + "/" + RuleDelegation.Constants.TYPE_NAME;
158 }
159 }