package com.joss.common.domain.drools;

import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

@Entity
@NamedQueries( {
        @NamedQuery(name = "NodeInstanceLog.findByProcessId", query = "FROM NodeInstanceLog n "
                + "WHERE n.processId = :processId ORDER BY date"),
        @NamedQuery(name = "NodeInstanceLog.findByProcessIdAndNodeId", query = "FROM NodeInstanceLog n "
                + "WHERE n.processId = :processId AND n.nodeId = :nodeId ORDER BY date"),
        @NamedQuery(name = "NodeInstanceLog.findByProcessInstance", query = "FROM NodeInstanceLog n "
                + "WHERE n.processId = :processId AND n.processInstanceId = :processInstanceId ORDER BY date"),
        @NamedQuery(name = "NodeInstanceLog.findByProcessInstanceAndNodeId", query = "FROM NodeInstanceLog n "
                + "WHERE n.processId = :processId AND n.processInstanceId = :processInstanceId AND n.nodeId = :nodeId ORDER BY date") })
public class NodeInstanceLog {

    public static final int TYPE_ENTER = 0;
    public static final int TYPE_EXIT  = 1;

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long            id;
    private int             type;
    private long            processInstanceId;
    private String          processId;
    private String          nodeInstanceId;
    private String          nodeId;
    @Temporal(TemporalType.TIMESTAMP)
    @Column(name = "log_date")
    private Date            date;

    NodeInstanceLog() {
    }

    public NodeInstanceLog(int type, long processInstanceId,
            String processId, String nodeInstanceId, String nodeId) {
        this.type = type;
        this.processInstanceId = processInstanceId;
        this.processId = processId;
        this.nodeInstanceId = nodeInstanceId;
        this.nodeId = nodeId;
        this.date = new Date();
    }

    public int getType() {
        return type;
    }

    void setType(int type) {
        this.type = type;
    }

    public Long getId() {
        return id;
    }

    void setId(Long id) {
        this.id = id;
    }

    public long getProcessInstanceId() {
        return processInstanceId;
    }

    void setProcessInstanceId(long processInstanceId) {
        this.processInstanceId = processInstanceId;
    }

    public String getProcessId() {
        return processId;
    }

    void setProcessId(String processId) {
        this.processId = processId;
    }

    public String getNodeInstanceId() {
        return nodeInstanceId;
    }

    void setNodeInstanceId(String nodeInstanceId) {
        this.nodeInstanceId = nodeInstanceId;
    }

    public String getNodeId() {
        return nodeId;
    }

    void setNodeId(String nodeId) {
        this.nodeId = nodeId;
    }

    public Date getDate() {
        return date;
    }

    void setDate(Date date) {
        this.date = date;
    }

    public String toString() {
        return (type == 0 ? "Triggered " : "Left ") + "Node Instance '"
                + processId + "#" + nodeId + "' [" + processInstanceId
                + "#" + nodeInstanceId + "]";
    }

}