com.hmsinc.epicenter.webapp.dto.InvestigationDTO.java Source code

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Here is the source code for com.hmsinc.epicenter.webapp.dto.InvestigationDTO.java

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/**
 * Copyright (C) 2008 University of Pittsburgh
 * 
 * 
 * This file is part of Open EpiCenter
 * 
 *     Open EpiCenter is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     Open EpiCenter is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 * 
 *     You should have received a copy of the GNU General Public License
 *     along with Open EpiCenter.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 *   
 */
package com.hmsinc.epicenter.webapp.dto;

import java.io.Serializable;

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.ToStringBuilder;
import org.directwebremoting.annotations.DataTransferObject;
import org.joda.time.DateTime;

import com.hmsinc.epicenter.model.workflow.Investigation;
import com.hmsinc.epicenter.webapp.util.GeometryUtils;
import com.vividsolutions.jts.geom.Point;

/**
 * Conveys specific parts of an Investigation.
 * 
 * @author shade
 * @version $Id: InvestigationDTO.java 1821 2008-07-11 16:01:12Z steve.kondik $
 */
@DataTransferObject
public class InvestigationDTO implements Serializable, Comparable<InvestigationDTO> {

    /**
     * 
     */
    private static final long serialVersionUID = 5761327276543560723L;

    private final Long id;

    final String description;

    final String organizationName;

    final Point organizationPoint;

    final Point localityCentroid;

    final DateTime timestamp;

    private final KeyValueDTO createdBy;

    private final KeyValueDTO assignedTo;

    public InvestigationDTO(Investigation investigation) {

        this.id = investigation.getId();
        this.description = investigation.getDescription();
        this.timestamp = investigation.getTimestamp();
        this.organizationName = investigation.getOrganization().getName();
        this.organizationPoint = investigation.getOrganization().getVisibleRegion().getGeometry().getCentroid();
        this.assignedTo = investigation.getAssignedTo() == null ? null
                : new KeyValueDTO(investigation.getAssignedTo().getId().toString(),
                        investigation.getAssignedTo().getFirstName() + " "
                                + investigation.getAssignedTo().getLastName());
        this.createdBy = investigation.getCreatedBy() == null ? null
                : new KeyValueDTO(investigation.getCreatedBy().getId().toString(),
                        investigation.getCreatedBy().getFirstName() + " "
                                + investigation.getCreatedBy().getLastName());

        this.localityCentroid = GeometryUtils.getCentroidOfCollection(investigation.getLocalities());

    }

    /**
     * @return the id
     */
    public Long getId() {
        return id;
    }

    /**
     * @return the description
     */
    public String getDescription() {
        return description;
    }

    /**
     * @return the timestamp
     */
    public DateTime getTimestamp() {
        return timestamp;
    }

    /**
     * @return the organizationName
     */
    public String getOrganizationName() {
        return organizationName;
    }

    /**
     * @return the organizationPoint
     */
    public Point getOrganizationPoint() {
        return organizationPoint;
    }

    /**
     * @return the assignedTo
     */
    public KeyValueDTO getAssignedTo() {
        return assignedTo;
    }

    /**
     * @return the createdBy
     */
    public KeyValueDTO getCreatedBy() {
        return createdBy;
    }

    /**
     * @return the localityCentroid
     */
    public Point getLocalityCentroid() {
        return localityCentroid;
    }

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

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        return new HashCodeBuilder(1398655825, 397834477).appendSuper(super.hashCode()).append(this.timestamp)
                .append(this.id).append(this.description).toHashCode();
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {

        boolean ret = false;
        if (obj instanceof InvestigationDTO) {
            InvestigationDTO rhs = (InvestigationDTO) obj;
            ret = new EqualsBuilder().appendSuper(super.equals(obj)).append(this.timestamp, rhs.timestamp)
                    .append(this.id, rhs.id).append(this.description, rhs.description).isEquals();
        }
        return ret;
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return new ToStringBuilder(this).append("id", id).append("description", description)
                .append("timestamp", timestamp).toString();
    }

}