edu.utah.further.ds.further.model.impl.domain.EncounterId.java Source code

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Here is the source code for edu.utah.further.ds.further.model.impl.domain.EncounterId.java

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/**
 * Copyright (C) [2013] [The FURTHeR Project]
 *
 * 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 edu.utah.further.ds.further.model.impl.domain;

import java.io.Serializable;

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

import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;

import edu.utah.further.core.api.context.Implementation;
import edu.utah.further.core.api.discrete.HasDatasetIdentifier;
import edu.utah.further.core.api.discrete.HasSettableIdentifier;

/**
 * An embeddable encounter id to handle composite keys.
 * <p>
 * -----------------------------------------------------------------------------------<br>
 * (c) 2008-2013 FURTHeR Project, Health Sciences IT, University of Utah<br>
 * Contact: {@code <further@utah.edu>}<br>
 * Biomedical Informatics, 26 South 2000 East<br>
 * Room 5775 HSEB, Salt Lake City, UT 84112<br>
 * Day Phone: 1-801-581-4080<br>
 * -----------------------------------------------------------------------------------
 * 
 * @author N. Dustin Schultz {@code <dustin.schultz@utah.edu>}
 * @version Sep 16, 2009
 */
@Implementation
@Embeddable
public class EncounterId
        implements Serializable, Comparable<EncounterId>, HasSettableIdentifier<Long>, HasDatasetIdentifier<Long> {
    // ========================= CONSTANTS ===================================

    private static final long serialVersionUID = -7945024798159885132L;

    // ========================= FIELDS ===================================

    @Column(name = "fencounter_id", nullable = false)
    private Long id;

    @Column(name = "dataset_id", nullable = false)
    private Long datasetId;

    // ========================= METHODS ===================================

    /*
     * (non-Javadoc)
     * 
     * @see edu.utah.further.core.api.discrete.HasIdentifier#getId()
     */
    @Override
    public Long getId() {
        return id;
    }

    /**
     * @param id
     */
    @Override
    public void setId(final Long id) {
        this.id = id;
    }

    /*
     * (non-Javadoc)
     * 
     * @see edu.utah.further.core.api.discrete.HasDatasetIdentifier#getQueryId()
     */
    @Override
    public Long getDatasetId() {
        return datasetId;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * edu.utah.further.core.api.discrete.HasDatasetIdentifier#setQueryId(java.lang.Comparable
     * )
     */
    @Override
    public void setDatasetId(final Long datasetId) {
        this.datasetId = datasetId;
    }

    // ====================== IMPLEMENTATION: Comparable =====================

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    @Override
    public int compareTo(final EncounterId other) {
        return new CompareToBuilder().append(other.getId(), this.getId())
                .append(other.getDatasetId(), this.getDatasetId()).toComparison();
    }

    // ====================== IMPLEMENTATION: Object =====================

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (obj == null)
            return false;
        if (obj == this)
            return true;
        if (getClass() != obj.getClass())
            return false;

        final EncounterId that = (EncounterId) obj;
        return new EqualsBuilder().append(getId(), that.getId()).append(getDatasetId(), that.getDatasetId())
                .isEquals();
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(getId()).append(getDatasetId()).toHashCode();
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return ReflectionToStringBuilder.toString(this);
    }

}