/*
 * JBoss, Home of Professional Open Source
 *
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.picketlink.idm.jpa.internal.mappers;

import org.picketlink.common.properties.query.AnnotatedPropertyCriteria;
import org.picketlink.common.properties.query.PropertyQueries;
import org.picketlink.idm.jpa.annotations.RelationshipClass;
import org.picketlink.idm.model.Relationship;

/**
 * @author pedroigor
 */
public class RelationshipMapper extends AbstractAttributedTypeMapper {

    @Override
    public boolean supports(Class<?> entityType) {
        return PropertyQueries.<String>createQuery(entityType)
                .addCriteria(new AnnotatedPropertyCriteria(RelationshipClass.class))
                .getFirstResult() != null;
    }

    @Override
    public EntityMapping configure(Class<?> managedType, Class<?> entityType) {
        if (!Relationship.class.isAssignableFrom(managedType)) {
            managedType = Relationship.class;
        }

        EntityMapping entityMapping = super.configure(managedType, entityType);

        entityMapping.addTypeProperty(getAnnotatedProperty(RelationshipClass.class, entityType));

        return entityMapping;
    }

}