/**
* This method retrieves a rule from the repository given the rule id.
*
* @see org.kuali.rice.krms.impl.repository.RuleBoService#getRuleByRuleId(java.lang.String)
*/
@Override
public RuleDefinition getRuleByRuleId(String ruleId) {
if (StringUtils.isBlank(ruleId)) {
throw new IllegalArgumentException("rule id is null");
}
RuleBo bo = businessObjectService.findBySinglePrimaryKey(RuleBo.class, ruleId);
return RuleBo.to(bo);
}
/**
* Converts a List<RuleBo> to an Unmodifiable List<Rule>
*
* @param RuleBos a mutable List<RuleBo> to made completely immutable.
* @return An unmodifiable List<Rule>
*/
public List<RuleDefinition> convertListOfBosToImmutables(final Collection<RuleBo> ruleBos) {
ArrayList<RuleDefinition> rules = new ArrayList<RuleDefinition>();
for (RuleBo bo : ruleBos) {
RuleDefinition rule = RuleBo.to(bo);
rules.add(rule);
}
return Collections.unmodifiableList(rules);
}
/**
* This overridden creates a KRMS Rule in the repository
*
* @see
* org.kuali.rice.krms.impl.repository.RuleBoService#createRule(org.kuali.rice.krms.api.repository.rule.RuleDefinition)
*/
@Override
public RuleDefinition createRule(RuleDefinition rule) {
if (rule == null) {
throw new IllegalArgumentException("rule is null");
}
final String nameKey = rule.getName();
final String namespaceKey = rule.getNamespace();
final RuleDefinition existing = getRuleByNameAndNamespace(nameKey, namespaceKey);
if (existing != null) {
throw new IllegalStateException("the rule to create already exists: " + rule);
}
RuleBo ruleBo = RuleBo.from(rule);
businessObjectService.save(ruleBo);
return RuleBo.to(ruleBo);
}
/**
* This method retrieves a rule from the repository given the name of the rule and namespace.
*
* @see org.kuali.rice.krms.impl.repository.RuleBoService#getRuleByRuleId(java.lang.String)
*/
@Override
public RuleDefinition getRuleByNameAndNamespace(String name, String namespace) {
if (StringUtils.isBlank(name)) {
throw new IllegalArgumentException("name is blank");
}
if (StringUtils.isBlank(namespace)) {
throw new IllegalArgumentException("namespace is blank");
}
final Map<String, Object> map = new HashMap<String, Object>();
map.put("name", name);
map.put("namespace", namespace);
RuleBo myRule =
businessObjectService.findByPrimaryKey(RuleBo.class, Collections.unmodifiableMap(map));
return RuleBo.to(myRule);
}