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16 package org.kuali.rice.kew.rule.bo;
17
18 import org.kuali.rice.core.api.mo.common.active.MutableInactivatable;
19 import org.kuali.rice.kew.api.KewApiConstants;
20 import org.kuali.rice.kew.api.KewApiServiceLocator;
21 import org.kuali.rice.kew.api.WorkflowRuntimeException;
22 import org.kuali.rice.kew.api.extension.ExtensionUtils;
23 import org.kuali.rice.kew.api.rule.RuleTemplateAttributeContract;
24 import org.kuali.rice.kew.rule.RuleExtensionBo;
25 import org.kuali.rice.kew.rule.RuleExtensionValue;
26 import org.kuali.rice.kew.rule.RuleValidationAttribute;
27 import org.kuali.rice.kew.rule.WorkflowRuleAttribute;
28 import org.kuali.rice.kew.service.KEWServiceLocator;
29 import org.kuali.rice.krad.bo.PersistableBusinessObjectBase;
30 import org.kuali.rice.krad.data.jpa.converters.Boolean01BigDecimalConverter;
31 import org.kuali.rice.krad.data.jpa.eclipselink.PortableSequenceGenerator;
32
33 import javax.persistence.CascadeType;
34 import javax.persistence.Column;
35 import javax.persistence.Convert;
36 import javax.persistence.Entity;
37 import javax.persistence.FetchType;
38 import javax.persistence.GeneratedValue;
39 import javax.persistence.Id;
40 import javax.persistence.JoinColumn;
41 import javax.persistence.ManyToOne;
42 import javax.persistence.OneToMany;
43 import javax.persistence.Table;
44 import java.util.HashMap;
45 import java.util.List;
46 import java.util.Map;
47
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53
54 @Entity
55 @Table(name="KREW_RULE_TMPL_ATTR_T")
56
57 public class RuleTemplateAttributeBo extends PersistableBusinessObjectBase
58 implements Comparable<RuleTemplateAttributeBo>, MutableInactivatable, RuleTemplateAttributeContract {
59
60 private static final long serialVersionUID = -3580049225424553828L;
61 @Id
62 @PortableSequenceGenerator(name="KREW_RTE_TMPL_S")
63 @GeneratedValue(generator="KREW_RTE_TMPL_S")
64 @Column(name="RULE_TMPL_ATTR_ID")
65 private String id;
66 @Column(name="RULE_ATTR_ID", insertable=false, updatable=false)
67 private String ruleAttributeId;
68 @Column(name="REQ_IND")
69 @Convert(converter=Boolean01BigDecimalConverter.class)
70 private Boolean required;
71 @Column(name="ACTV_IND")
72 @Convert(converter=Boolean01BigDecimalConverter.class)
73 private Boolean active;
74 @Column(name="DSPL_ORD")
75 private Integer displayOrder;
76 @Column(name="DFLT_VAL")
77 private String defaultValue;
78
79 @ManyToOne(fetch=FetchType.EAGER, cascade = CascadeType.ALL)
80 @JoinColumn(name="RULE_TMPL_ID", nullable = false)
81 private RuleTemplateBo ruleTemplate;
82 @ManyToOne(fetch=FetchType.EAGER)
83 @JoinColumn(name="RULE_ATTR_ID")
84 private RuleAttribute ruleAttribute;
85 @OneToMany(fetch=FetchType.LAZY,mappedBy="ruleTemplateAttribute")
86 private List<RuleExtensionBo> ruleExtensions;
87
88
89 public RuleTemplateAttributeBo() {
90 this.required = Boolean.FALSE;
91 this.active = Boolean.TRUE;
92 }
93
94 public int compareTo(RuleTemplateAttributeBo ruleTemplateAttribute) {
95 if ((this.getDisplayOrder() != null) && (ruleTemplateAttribute.getDisplayOrder() != null)) {
96 return this.getDisplayOrder().compareTo(ruleTemplateAttribute.getDisplayOrder());
97 }
98 return 0;
99 }
100
101 public Object getAttribute() {
102 try {
103
104 Object attribute = ExtensionUtils.loadExtension(RuleAttribute.to(getRuleAttribute()), getRuleAttribute().getApplicationId());
105 if (attribute == null) {
106 throw new WorkflowRuntimeException("Could not find attribute " + getRuleAttribute().getName());
107 }
108 if (attribute instanceof WorkflowRuleAttribute) {
109 ((WorkflowRuleAttribute) attribute).setRequired(required.booleanValue());
110 }
111 return attribute;
112 } catch (Exception e) {
113 throw new RuntimeException("Caught error attempting to load attribute class: " + getRuleAttribute().getResourceDescriptor(), e);
114 }
115 }
116
117 public boolean isWorkflowAttribute() {
118 return getRuleAttribute().isWorkflowAttribute();
119 }
120
121 public boolean isRuleValidationAttribute() {
122
123 return KewApiConstants.RULE_VALIDATION_ATTRIBUTE_TYPE.equals(getRuleAttribute().getType());
124 }
125
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130
131 public WorkflowRuleAttribute getWorkflowAttribute() {
132 try {
133 Object tempAttr = ExtensionUtils.loadExtension(RuleAttribute.to(getRuleAttribute()), getRuleAttribute().getApplicationId());
134
135 if (tempAttr == null
136 || !WorkflowRuleAttribute.class.isAssignableFrom(tempAttr.getClass())) {
137 throw new WorkflowRuntimeException("Could not find workflow attribute " + getRuleAttribute().getName());
138 }
139 WorkflowRuleAttribute workflowAttribute = (WorkflowRuleAttribute)tempAttr;
140 workflowAttribute.setRequired(required.booleanValue());
141 return workflowAttribute;
142 } catch (Exception e) {
143 throw new RuntimeException("Caught exception instantiating new " + getRuleAttribute().getResourceDescriptor(), e);
144 }
145 }
146
147
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149
150
151
152 public RuleValidationAttribute getRuleValidationAttribute() {
153 try {
154 RuleAttribute attrib = getRuleAttribute();
155 return KEWServiceLocator.getRuleValidationAttributeResolver().resolveRuleValidationAttribute(attrib.getName(), attrib.getApplicationId());
156 } catch (Exception e) {
157 throw new RuntimeException("Caught exception instantiating new " + getRuleAttribute().getResourceDescriptor(), e);
158 }
159 }
160
161 public List<RuleExtensionBo> getRuleExtensions() {
162 return ruleExtensions;
163 }
164
165 public Map<String, String> getRuleExtensionMap() {
166 Map<String, String> extensions = new HashMap<String, String>();
167 if (this.getRuleExtensions() != null) {
168 for (RuleExtensionBo ext : this.getRuleExtensions()) {
169 for (RuleExtensionValue value : ext.getExtensionValues()) {
170 extensions.put(value.getKey(), value.getValue());
171 }
172 }
173 }
174 return extensions;
175 }
176
177 public void setRuleExtensions(List<RuleExtensionBo> ruleExtensions) {
178 this.ruleExtensions = ruleExtensions;
179 }
180
181 public RuleAttribute getRuleAttribute() {
182 if (ruleAttribute == null && ruleAttributeId != null) {
183 ruleAttribute = RuleAttribute.from(KewApiServiceLocator.getExtensionRepositoryService().getExtensionById(ruleAttributeId));
184 }
185 return ruleAttribute;
186 }
187
188 public void setRuleAttribute(org.kuali.rice.kew.rule.bo.RuleAttribute ruleAttribute) {
189 this.ruleAttribute = ruleAttribute;
190 }
191
192 public RuleTemplateBo getRuleTemplate() {
193 return ruleTemplate;
194 }
195
196 public void setRuleTemplate(RuleTemplateBo ruleTemplate) {
197 this.ruleTemplate = ruleTemplate;
198 }
199
200 public String getDefaultValue() {
201 return defaultValue;
202 }
203
204 public void setDefaultValue(String defaultValue) {
205 this.defaultValue = defaultValue;
206 }
207
208 public Integer getDisplayOrder() {
209 return displayOrder;
210 }
211
212 public void setDisplayOrder(Integer displayOrder) {
213 this.displayOrder = displayOrder;
214 }
215
216 public boolean isRequired() {
217 return (getRequired() == null) || (getRequired().booleanValue());
218 }
219
220 public Boolean getRequired() {
221 return required;
222 }
223
224 public void setRequired(Boolean required) {
225 this.required = required;
226 }
227
228 public boolean isActive() {
229 return (getActive() == null) || (getActive().booleanValue());
230 }
231
232 public Boolean getActive() {
233 return active;
234 }
235
236 public void setActive(Boolean active) {
237 this.active = active;
238 }
239
240 public void setActive(boolean active) {
241 this.active = active;
242 }
243
244 public String getRuleAttributeId() {
245 return ruleAttributeId;
246 }
247
248 public void setRuleAttributeId(String ruleAttributeId) {
249 this.ruleAttributeId = ruleAttributeId;
250 }
251
252 public String getId() {
253 return id;
254 }
255
256 public void setId(String id) {
257 this.id = id;
258 }
259
260 public String getRuleTemplateId() {
261 return getRuleTemplate() != null ? getRuleTemplate().getId() : null;
262 }
263
264 public void setRuleTemplateId(String ruleTemplateId) {
265 }
266
267 }