com.clusterra.pmbok.document.domain.model.reference.ReferenceAssociation Maven / Gradle / Ivy

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/*
 * Copyright (c) 2014.
 *
 * 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 com.clusterra.pmbok.document.domain.model.reference;

import com.clusterra.iam.core.application.tenant.TenantId;
import com.clusterra.pmbok.document.domain.model.document.Document;
import com.clusterra.pmbok.reference.domain.model.reference.ReferenceId;
import org.apache.commons.lang3.Validate;
import org.hibernate.annotations.GenericGenerator;
import org.springframework.data.annotation.CreatedBy;
import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import java.util.Date;

/**
 * Created by Denis Kuchugurov on 28.05.2014.
 */
@Entity
@EntityListeners({AuditingEntityListener.class})
@Table(name = "pmb_doc_reference_association", uniqueConstraints = @UniqueConstraint(columnNames = {"referenceId", "document_id"}))
public class ReferenceAssociation {

    @Id
    @GeneratedValue(generator = "base64")
    @GenericGenerator(name = "base64", strategy = "com.clusterra.hibernate.base64.Base64IdGenerator")
    private String id;

    @Basic
    @Column(nullable = false)
    private String tenantId;

    @Basic
    @CreatedDate
    private Date createdDate;

    @Basic
    @CreatedBy
    private String createdByUserId;

    @Basic
    @Column(nullable = false)
    private String referenceId;

    @ManyToOne
    private Document document;

    ReferenceAssociation() {
    }

    public ReferenceAssociation(TenantId tenantId, ReferenceId referenceId, Document document) {
        Validate.notNull(tenantId);
        Validate.notNull(referenceId);
        Validate.notNull(document);
        this.tenantId = tenantId.getId();
        this.referenceId = referenceId.getId();
        this.document = document;
    }

    public String getId() {
        return id;
    }

    public Date getCreatedDate() {
        return createdDate;
    }

    public String getCreatedByUserId() {
        return createdByUserId;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        ReferenceAssociation that = (ReferenceAssociation) o;

        if (id != null ? !id.equals(that.id) : that.id != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return id != null ? id.hashCode() : 0;
    }
}