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16 package org.kuali.rice.kew.rule.bo;
17
18 import org.hibernate.annotations.GenericGenerator;
19 import org.hibernate.annotations.Parameter;
20 import org.kuali.rice.core.api.mo.common.active.MutableInactivatable;
21 import org.kuali.rice.kew.api.KewApiConstants;
22 import org.kuali.rice.kew.api.KewApiServiceLocator;
23 import org.kuali.rice.kew.api.WorkflowRuntimeException;
24 import org.kuali.rice.kew.api.extension.ExtensionUtils;
25 import org.kuali.rice.kew.api.rule.RuleTemplateAttributeContract;
26 import org.kuali.rice.kew.rule.RuleExtensionBo;
27 import org.kuali.rice.kew.rule.RuleExtensionValue;
28 import org.kuali.rice.kew.rule.RuleValidationAttribute;
29 import org.kuali.rice.kew.rule.WorkflowRuleAttribute;
30 import org.kuali.rice.kew.service.KEWServiceLocator;
31 import org.kuali.rice.krad.bo.PersistableBusinessObjectBase;
32
33 import javax.persistence.Column;
34 import javax.persistence.Entity;
35 import javax.persistence.FetchType;
36 import javax.persistence.GeneratedValue;
37 import javax.persistence.Id;
38 import javax.persistence.JoinColumn;
39 import javax.persistence.ManyToOne;
40 import javax.persistence.OneToMany;
41 import javax.persistence.Table;
42 import java.util.HashMap;
43 import java.util.List;
44 import java.util.Map;
45
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50
51
52 @Entity
53 @Table(name="KREW_RULE_TMPL_ATTR_T")
54
55 public class RuleTemplateAttributeBo extends PersistableBusinessObjectBase
56 implements Comparable<RuleTemplateAttributeBo>, MutableInactivatable, RuleTemplateAttributeContract {
57
58 private static final long serialVersionUID = -3580049225424553828L;
59 @Id
60 @GeneratedValue(generator="KREW_RTE_TMPL_S")
61 @GenericGenerator(name="KREW_RTE_TMPL_S",strategy="org.hibernate.id.enhanced.SequenceStyleGenerator",parameters={
62 @Parameter(name="sequence_name",value="KREW_RTE_TMPL_S"),
63 @Parameter(name="value_column",value="id")
64 })
65 @Column(name="RULE_TMPL_ATTR_ID")
66 private String id;
67 @Column(name="RULE_TMPL_ID", insertable=false, updatable=false)
68 private String ruleTemplateId;
69 @Column(name="RULE_ATTR_ID", insertable=false, updatable=false)
70 private String ruleAttributeId;
71 @Column(name="REQ_IND")
72 private Boolean required;
73 @Column(name="ACTV_IND")
74 private Boolean active;
75 @Column(name="DSPL_ORD")
76 private Integer displayOrder;
77 @Column(name="DFLT_VAL")
78 private String defaultValue;
79
80 @ManyToOne(fetch=FetchType.EAGER)
81 @JoinColumn(name="RULE_TMPL_ID")
82 private RuleTemplateBo ruleTemplate;
83 @ManyToOne(fetch=FetchType.EAGER)
84 @JoinColumn(name="RULE_ATTR_ID")
85 private RuleAttribute ruleAttribute;
86 @OneToMany(fetch=FetchType.LAZY,mappedBy="ruleTemplateAttribute")
87 private List<RuleExtensionBo> ruleExtensions;
88
89
90 public RuleTemplateAttributeBo() {
91 this.required = Boolean.FALSE;
92 this.active = Boolean.TRUE;
93 }
94
95 public int compareTo(RuleTemplateAttributeBo ruleTemplateAttribute) {
96 if ((this.getDisplayOrder() != null) && (ruleTemplateAttribute.getDisplayOrder() != null)) {
97 return this.getDisplayOrder().compareTo(ruleTemplateAttribute.getDisplayOrder());
98 }
99 return 0;
100 }
101
102 public Object getAttribute() {
103 try {
104
105 Object attribute = ExtensionUtils.loadExtension(RuleAttribute.to(getRuleAttribute()), getRuleAttribute().getApplicationId());
106 if (attribute == null) {
107 throw new WorkflowRuntimeException("Could not find attribute " + getRuleAttribute().getName());
108 }
109 if (attribute instanceof WorkflowRuleAttribute) {
110 ((WorkflowRuleAttribute) attribute).setRequired(required.booleanValue());
111 }
112 return attribute;
113 } catch (Exception e) {
114 throw new RuntimeException("Caught error attempting to load attribute class: " + getRuleAttribute().getResourceDescriptor(), e);
115 }
116 }
117
118 public boolean isWorkflowAttribute() {
119 return getRuleAttribute().isWorkflowAttribute();
120 }
121
122 public boolean isRuleValidationAttribute() {
123
124 return KewApiConstants.RULE_VALIDATION_ATTRIBUTE_TYPE.equals(getRuleAttribute().getType());
125 }
126
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130
131
132 public WorkflowRuleAttribute getWorkflowAttribute() {
133 try {
134 Object tempAttr = ExtensionUtils.loadExtension(RuleAttribute.to(getRuleAttribute()), getRuleAttribute().getApplicationId());
135
136 if (tempAttr == null
137 || !WorkflowRuleAttribute.class.isAssignableFrom(tempAttr.getClass())) {
138 throw new WorkflowRuntimeException("Could not find workflow attribute " + getRuleAttribute().getName());
139 }
140 WorkflowRuleAttribute workflowAttribute = (WorkflowRuleAttribute)tempAttr;
141 workflowAttribute.setRequired(required.booleanValue());
142 return workflowAttribute;
143 } catch (Exception e) {
144 throw new RuntimeException("Caught exception instantiating new " + getRuleAttribute().getResourceDescriptor(), e);
145 }
146 }
147
148
149
150
151
152
153 public RuleValidationAttribute getRuleValidationAttribute() {
154 try {
155 RuleAttribute attrib = getRuleAttribute();
156 return KEWServiceLocator.getRuleValidationAttributeResolver().resolveRuleValidationAttribute(attrib.getName(), attrib.getApplicationId());
157 } catch (Exception e) {
158 throw new RuntimeException("Caught exception instantiating new " + getRuleAttribute().getResourceDescriptor(), e);
159 }
160 }
161
162 public List<RuleExtensionBo> getRuleExtensions() {
163 return ruleExtensions;
164 }
165
166 public Map<String, String> getRuleExtensionMap() {
167 Map<String, String> extensions = new HashMap<String, String>();
168 if (this.getRuleExtensions() != null) {
169 for (RuleExtensionBo ext : this.getRuleExtensions()) {
170 for (RuleExtensionValue value : ext.getExtensionValues()) {
171 extensions.put(value.getKey(), value.getValue());
172 }
173 }
174 }
175 return extensions;
176 }
177
178 public void setRuleExtensions(List<RuleExtensionBo> ruleExtensions) {
179 this.ruleExtensions = ruleExtensions;
180 }
181
182 public RuleAttribute getRuleAttribute() {
183 if (ruleAttribute == null && ruleAttributeId != null) {
184 ruleAttribute = RuleAttribute.from(KewApiServiceLocator.getExtensionRepositoryService().getExtensionById(ruleAttributeId));
185 }
186 return ruleAttribute;
187 }
188
189 public void setRuleAttribute(org.kuali.rice.kew.rule.bo.RuleAttribute ruleAttribute) {
190 this.ruleAttribute = ruleAttribute;
191 }
192
193 public RuleTemplateBo getRuleTemplate() {
194 return ruleTemplate;
195 }
196
197 public void setRuleTemplate(RuleTemplateBo ruleTemplate) {
198 this.ruleTemplate = ruleTemplate;
199 }
200
201 public String getDefaultValue() {
202 return defaultValue;
203 }
204
205 public void setDefaultValue(String defaultValue) {
206 this.defaultValue = defaultValue;
207 }
208
209 public Integer getDisplayOrder() {
210 return displayOrder;
211 }
212
213 public void setDisplayOrder(Integer displayOrder) {
214 this.displayOrder = displayOrder;
215 }
216
217 public boolean isRequired() {
218 return (getRequired() == null) || (getRequired().booleanValue());
219 }
220
221 public Boolean getRequired() {
222 return required;
223 }
224
225 public void setRequired(Boolean required) {
226 this.required = required;
227 }
228
229 public boolean isActive() {
230 return (getActive() == null) || (getActive().booleanValue());
231 }
232
233 public Boolean getActive() {
234 return active;
235 }
236
237 public void setActive(Boolean active) {
238 this.active = active;
239 }
240
241 public void setActive(boolean active) {
242 this.active = active;
243 }
244
245 public String getRuleAttributeId() {
246 return ruleAttributeId;
247 }
248
249 public void setRuleAttributeId(String ruleAttributeId) {
250 this.ruleAttributeId = ruleAttributeId;
251 }
252
253 public String getId() {
254 return id;
255 }
256
257 public void setId(String id) {
258 this.id = id;
259 }
260
261 public String getRuleTemplateId() {
262 return ruleTemplateId;
263 }
264
265 public void setRuleTemplateId(String ruleTemplateId) {
266 this.ruleTemplateId = ruleTemplateId;
267 }
268
269 }