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package org.kuali.rice.krms.impl.type; |
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import javax.xml.namespace.QName; |
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import org.apache.commons.lang.StringUtils; |
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import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader; |
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import org.kuali.rice.krms.api.engine.EngineResourceUnavailableException; |
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import org.kuali.rice.krms.api.repository.RepositoryDataException; |
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import org.kuali.rice.krms.api.repository.action.ActionDefinition; |
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import org.kuali.rice.krms.api.repository.agenda.AgendaDefinition; |
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import org.kuali.rice.krms.api.repository.function.FunctionDefinition; |
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import org.kuali.rice.krms.api.repository.proposition.PropositionDefinition; |
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import org.kuali.rice.krms.api.repository.proposition.PropositionType; |
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import org.kuali.rice.krms.api.repository.rule.RuleDefinition; |
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import org.kuali.rice.krms.api.repository.term.TermResolverDefinition; |
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import org.kuali.rice.krms.api.repository.type.KrmsTypeDefinition; |
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import org.kuali.rice.krms.api.repository.type.KrmsTypeRepositoryService; |
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import org.kuali.rice.krms.framework.type.ActionTypeService; |
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import org.kuali.rice.krms.framework.type.AgendaTypeService; |
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import org.kuali.rice.krms.framework.type.FunctionTypeService; |
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import org.kuali.rice.krms.framework.type.PropositionTypeService; |
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import org.kuali.rice.krms.framework.type.RuleTypeService; |
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import org.kuali.rice.krms.framework.type.TermResolverTypeService; |
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47 | 0 | public class KrmsTypeResolverImpl implements KrmsTypeResolver { |
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private KrmsTypeRepositoryService typeRepositoryService; |
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private PropositionTypeService defaultCompoundPropositionTypeService; |
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private PropositionTypeService defaultSimplePropositionTypeService; |
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@Override |
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public PropositionTypeService getPropositionTypeService(PropositionDefinition propositionDefinition) { |
55 | 0 | if (propositionDefinition == null) { |
56 | 0 | throw new IllegalArgumentException("propositionDefinition was null"); |
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} |
58 | 0 | if (propositionDefinition.getTypeId() == null) { |
59 | 0 | PropositionType propositionType = PropositionType.fromCode(propositionDefinition.getPropositionTypeCode()); |
60 | 0 | if (PropositionType.COMPOUND == propositionType) { |
61 | 0 | return defaultCompoundPropositionTypeService; |
62 | 0 | } else if (PropositionType.SIMPLE == propositionType) { |
63 | 0 | return defaultSimplePropositionTypeService; |
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} |
65 | 0 | throw new RepositoryDataException("Proposition does not have a typeId defined and does not define a valid proposition type code. Proposition id is: " + propositionDefinition.getId()); |
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} |
67 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(propositionDefinition.getTypeId()); |
68 | 0 | return resolveTypeService(typeDefinition, PropositionTypeService.class); |
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} |
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@Override |
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public ActionTypeService getActionTypeService(ActionDefinition actionDefinition) { |
73 | 0 | if (actionDefinition == null) { |
74 | 0 | throw new IllegalArgumentException("actionDefinition was null"); |
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} |
76 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(actionDefinition.getTypeId()); |
77 | 0 | return resolveTypeService(typeDefinition, ActionTypeService.class); |
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} |
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@Override |
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public AgendaTypeService getAgendaTypeService(AgendaDefinition agendaDefinition) { |
82 | 0 | if (agendaDefinition == null) { |
83 | 0 | throw new IllegalArgumentException("agendaDefinition was null"); |
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} |
85 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(agendaDefinition.getTypeId()); |
86 | 0 | return resolveTypeService(typeDefinition, AgendaTypeService.class); |
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} |
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@Override |
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public RuleTypeService getRuleTypeService(RuleDefinition ruleDefinition) { |
91 | 0 | if (ruleDefinition == null) { |
92 | 0 | throw new IllegalArgumentException("ruleDefinition was null"); |
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} |
94 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(ruleDefinition.getTypeId()); |
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96 | 0 | if (typeDefinition == null) { return RuleTypeServiceBase.defaultRuleTypeService; } |
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98 | 0 | return resolveTypeService(typeDefinition, RuleTypeService.class); |
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} |
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@Override |
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public TermResolverTypeService getTermResolverTypeService(TermResolverDefinition termResolverDefintion) { |
103 | 0 | if (termResolverDefintion == null) { |
104 | 0 | throw new IllegalArgumentException("termResolverDefintion was null"); |
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} |
106 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(termResolverDefintion.getTypeId()); |
107 | 0 | return resolveTypeService(typeDefinition, TermResolverTypeService.class); |
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} |
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@Override |
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public FunctionTypeService getFunctionTypeService(FunctionDefinition functionDefinition) { |
112 | 0 | if (functionDefinition == null) { |
113 | 0 | throw new IllegalArgumentException("functionDefinition was null"); |
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} |
115 | 0 | KrmsTypeDefinition typeDefinition = getTypeDefinition(functionDefinition.getTypeId()); |
116 | 0 | return resolveTypeService(typeDefinition, FunctionTypeService.class); |
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} |
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protected KrmsTypeDefinition getTypeDefinition(String typeId) { |
120 | 0 | if (StringUtils.isBlank(typeId)) { |
121 | 0 | return null; |
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} |
123 | 0 | KrmsTypeDefinition typeDefinition = typeRepositoryService.getTypeById(typeId); |
124 | 0 | if (typeDefinition == null) { |
125 | 0 | throw new RepositoryDataException("Failed to locate a type definition for typeId: " + typeId); |
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} |
127 | 0 | return typeDefinition; |
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} |
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protected <T> T resolveTypeService(KrmsTypeDefinition typeDefinition, Class<T> typeServiceClass) { |
131 | 0 | QName serviceName = QName.valueOf(typeDefinition.getServiceName()); |
132 | 0 | Object service = GlobalResourceLoader.getService(serviceName); |
133 | 0 | if (service == null) { |
134 | 0 | throw new EngineResourceUnavailableException("Failed to locate the " + typeServiceClass.getSimpleName() + |
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" with name: " + serviceName); |
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} |
137 | 0 | if (!typeServiceClass.isAssignableFrom(service.getClass())) { |
138 | 0 | throw new EngineResourceUnavailableException("The service with name '" + serviceName + "' defined on typeId '" + typeDefinition.getId() + |
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"' was not of type " + typeServiceClass.getSimpleName() + ": " + service); |
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} |
141 | 0 | return typeServiceClass.cast(service); |
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} |
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public void setTypeRepositoryService(KrmsTypeRepositoryService typeRepositoryService) { |
145 | 0 | this.typeRepositoryService = typeRepositoryService; |
146 | 0 | } |
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public void setDefaultCompoundPropositionTypeService(PropositionTypeService defaultCompoundPropositionTypeService) { |
149 | 0 | this.defaultCompoundPropositionTypeService = defaultCompoundPropositionTypeService; |
150 | 0 | } |
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public void setDefaultSimplePropositionTypeService(PropositionTypeService defaultSimplePropositionTypeService) { |
153 | 0 | this.defaultSimplePropositionTypeService = defaultSimplePropositionTypeService; |
154 | 0 | } |
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} |