/*

  * Copyright 2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 1.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl1.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.krad.datadictionary.validation.constraint.provider;

 import java.util.HashMap;

 import org.kuali.rice.krad.datadictionary.AttributeDefinition;

 import org.kuali.rice.krad.datadictionary.validation.capability.Constrainable;

 import org.kuali.rice.krad.datadictionary.validation.constraint.CaseConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.DataTypeConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.ExistenceConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.LengthConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.MustOccurConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.PrerequisiteConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.ValidCharactersConstraint;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.CaseConstraintResolver;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ConstraintResolver;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.DefinitionConstraintResolver;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.MustOccurConstraintsResolver;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.PrerequisiteConstraintsResolver;

 import org.kuali.rice.krad.datadictionary.validation.constraint.resolver.ValidCharactersConstraintResolver;

 /**

  * An object that looks up constraints for attribute definitions by constraint type. This can either by instantiated by dependency

  * injection, in which case a map of class names to constraint resolvers can be injected, or the default map can be constructed by

  * calling the init() method immediately after instantiation. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class AttributeDefinitionConstraintProvider extends BaseConstraintProvider<AttributeDefinition> {

         @Override

         public void init() {

                 resolverMap = new HashMap<String, ConstraintResolver<AttributeDefinition>>();

                 resolverMap.put(CaseConstraint.class.getName(), new CaseConstraintResolver<AttributeDefinition>());

                 resolverMap.put(ExistenceConstraint.class.getName(), new DefinitionConstraintResolver<AttributeDefinition>());

                 resolverMap.put(DataTypeConstraint.class.getName(), new DefinitionConstraintResolver<AttributeDefinition>());

                 resolverMap.put(LengthConstraint.class.getName(), new DefinitionConstraintResolver<AttributeDefinition>());

                 resolverMap.put(ValidCharactersConstraint.class.getName(), new ValidCharactersConstraintResolver<AttributeDefinition>());

                 resolverMap.put(PrerequisiteConstraint.class.getName(), new PrerequisiteConstraintsResolver<AttributeDefinition>());

                 resolverMap.put(MustOccurConstraint.class.getName(), new MustOccurConstraintsResolver<AttributeDefinition>());

         }

         /**

          * @see org.kuali.rice.krad.datadictionary.validation.constraint.provider.ConstraintProvider#isSupported(org.kuali.rice.krad.datadictionary.validation.capability.Constrainable)

          */

         @Override

         public boolean isSupported(Constrainable definition) {

                 if (definition instanceof AttributeDefinition)

                         return true;

                 return false;

         }

 }