com.hmsinc.epicenter.model.workflow.Workflow.java Source code

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Here is the source code for com.hmsinc.epicenter.model.workflow.Workflow.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.model.workflow;

import static javax.persistence.GenerationType.AUTO;

import java.util.SortedSet;
import java.util.TreeSet;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
import org.hibernate.annotations.Sort;
import org.hibernate.annotations.SortType;

/**
 * A workflow designates how an organization resolves events.
 * 
 * @author <a href="mailto:steve.kondik@hmsinc.com">Steve Kondik</a>
 * @version $Id:Workflow.java 205 2007-09-26 16:52:01Z steve.kondik $
 */
@Entity
@Table(name = "WORKFLOW")
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
@NamedQueries({
        @NamedQuery(name = "getWorkflow", query = "from Workflow w join fetch w.states s join fetch s.transitionsTo tto join fetch s.transitions tfrom where w.name=:name") })
@XmlRootElement(name = "workflow", namespace = "http://epicenter.hmsinc.com/model")
@XmlType(name = "Workflow", namespace = "http://epicenter.hmsinc.com/model")
@XmlAccessorType(XmlAccessType.NONE)
public class Workflow implements WorkflowObject {

    /**
     * 
     */
    private static final long serialVersionUID = -7564401065696027380L;

    @XmlAttribute
    private Long id;

    @XmlElement(required = true, namespace = "http://epicenter.hmsinc.com/model")
    private String name;

    @XmlElement(namespace = "http://epicenter.hmsinc.com/model")
    private String description;

    @XmlElementWrapper(name = "workflow-states", namespace = "http://epicenter.hmsinc.com/model")
    @XmlElement(required = true, name = "workflow-state", namespace = "http://epicenter.hmsinc.com/model")
    private SortedSet<WorkflowState> states = new TreeSet<WorkflowState>();

    /**
     * @return the id
     */
    @Id
    @Column(name = "ID", nullable = false, insertable = true, updatable = true)
    @GenericGenerator(name = "generator", strategy = "native", parameters = {
            @Parameter(name = "sequence", value = "SEQ_WORKFLOW") })
    @GeneratedValue(strategy = AUTO, generator = "generator")
    public Long getId() {
        return id;
    }

    /**
     * @param id
     *            the id to set
     */
    public void setId(Long id) {
        this.id = id;
    }

    /**
     * @return the name
     */
    @Column(name = "NAME", unique = false, nullable = false, insertable = true, updatable = true, length = 80)
    public String getName() {
        return name;
    }

    /**
     * @param name
     *            the name to set
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * @return the description
     */
    @Column(name = "DESCRIPTION", unique = false, nullable = true, insertable = true, updatable = true, length = 400)
    public String getDescription() {
        return description;
    }

    /**
     * @param description
     *            the description to set
     */
    public void setDescription(String description) {
        this.description = description;
    }

    /**
     * @return the states
     */
    @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER, mappedBy = "workflow")
    @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
    @Sort(type = SortType.NATURAL)
    public SortedSet<WorkflowState> getStates() {
        return states;
    }

    /**
     * @param states
     *            the states to set
     */
    public void setStates(SortedSet<WorkflowState> states) {
        this.states = states;
    }

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

}