DocumentTermId.java

/*   Copyright 2012 Tim Garrett, Mothsoft LLC
 *
 *  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.mothsoft.alexis.domain;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Embeddable;

@Embeddable
public class DocumentTermId implements Serializable {

    private static final long serialVersionUID = 1L;

    @Column(name = "document_id")
    public Long documentId;

    @Column(name = "term_id")
    public Long termId;

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((documentId == null) ? 0 : documentId.hashCode());
        result = prime * result + ((termId == null) ? 0 : termId.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        DocumentTermId other = (DocumentTermId) obj;
        if (documentId == null) {
            if (other.documentId != null)
                return false;
        } else if (!documentId.equals(other.documentId))
            return false;
        if (termId == null) {
            if (other.termId != null)
                return false;
        } else if (!termId.equals(other.termId))
            return false;
        return true;
    }

}