/*
 * #%L
 * BroadleafCommerce Framework
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */
package org.broadleafcommerce.core.search.domain;

import org.broadleafcommerce.common.copy.CreateResponse;
import org.broadleafcommerce.common.copy.MultiTenantCopyContext;
import org.broadleafcommerce.common.extensibility.jpa.copy.DirectCopyTransform;
import org.broadleafcommerce.common.extensibility.jpa.copy.DirectCopyTransformMember;
import org.broadleafcommerce.common.extensibility.jpa.copy.DirectCopyTransformTypes;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

/**
 * @author Jeff Fischer
 */
@Entity
@Inheritance(strategy = InheritanceType.JOINED)
@Table(name = "BLC_SEARCH_FACET_XREF")
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE, region = "blStandardElements")
@DirectCopyTransform({
        @DirectCopyTransformMember(templateTokens = DirectCopyTransformTypes.SANDBOX, skipOverlaps=true),
        @DirectCopyTransformMember(templateTokens = DirectCopyTransformTypes.MULTITENANT_CATALOG, skipOverlaps=true)
})
public class RequiredFacetImpl implements RequiredFacet {

    protected static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue(generator= "RequiredFacetId")
    @GenericGenerator(
        name="RequiredFacetId",
        strategy="org.broadleafcommerce.common.persistence.IdOverrideTableGenerator",
        parameters = {
            @Parameter(name="segment_value", value="RequiredFacetImpl"),
            @Parameter(name="entity_name", value="org.broadleafcommerce.core.search.domain.RequiredFacetImpl")
        }
    )
    @Column(name = "ID")
    protected Long id;

    @ManyToOne(targetEntity = SearchFacetImpl.class, optional = false, cascade = CascadeType.REFRESH)
    @JoinColumn(name = "SEARCH_FACET_ID")
    protected SearchFacet searchFacet;

    @ManyToOne(targetEntity = SearchFacetImpl.class, optional=false)
    @JoinColumn(name = "REQUIRED_FACET_ID", referencedColumnName = "SEARCH_FACET_ID")
    protected SearchFacet requiredFacet;

    @Override
    public Long getId() {
        return id;
    }

    @Override
    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public SearchFacet getRequiredFacet() {
        return requiredFacet;
    }

    @Override
    public void setRequiredFacet(SearchFacet requiredFacet) {
        this.requiredFacet = requiredFacet;
    }

    @Override
    public SearchFacet getSearchFacet() {
        return searchFacet;
    }

    @Override
    public void setSearchFacet(SearchFacet searchFacet) {
        this.searchFacet = searchFacet;
    }

    @Override
    public <G extends RequiredFacet> CreateResponse<G> createOrRetrieveCopyInstance(MultiTenantCopyContext context) throws CloneNotSupportedException {
        CreateResponse<G> createResponse = context.createOrRetrieveCopyInstance(this);
        if (createResponse.isAlreadyPopulated()) {
            return createResponse;
        }
        RequiredFacet cloned = createResponse.getClone();
        if (requiredFacet != null) {
            cloned.setRequiredFacet(requiredFacet.createOrRetrieveCopyInstance(context).getClone());
        }
        if (searchFacet != null) {
            cloned.setSearchFacet(searchFacet.createOrRetrieveCopyInstance(context).getClone());
        }
        return  createResponse;
    }
}
