/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* This program 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.domain.measurement.calltime;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.rhq.core.domain.measurement.MeasurementSchedule;
/**
* A key used to lookup all call-time data ((i.e. a set of {@link CallTimeDataValue}s)) for a particular destination
* (e.g. a URL or an EJB method name).
*
* @author Ian Springer
*/
@Entity
@NamedQueries( { @NamedQuery(name = CallTimeDataKey.QUERY_DELETE_BY_RESOURCES, query = "DELETE CallTimeDataKey ctdk WHERE ctdk.schedule IN ( SELECT ms FROM MeasurementSchedule ms WHERE ms.resource.id IN ( :resourceIds ) )") })
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_CALLTIME_DATA_KEY_ID_SEQ", sequenceName = "RHQ_CALLTIME_DATA_KEY_ID_SEQ")
@Table(name = "RHQ_CALLTIME_DATA_KEY")
public class CallTimeDataKey implements Serializable {
private static final long serialVersionUID = 1L;
public static final String QUERY_DELETE_BY_RESOURCES = "CallTimeDataKey.deleteByResources";
public static final int DESTINATION_MAX_LENGTH = 4000;
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_CALLTIME_DATA_KEY_ID_SEQ")
@Id
private int id;
@JoinColumn(name = "SCHEDULE_ID", insertable = false, updatable = false, nullable = false)
@ManyToOne(fetch = FetchType.LAZY, optional = false)
private MeasurementSchedule schedule;
@Column(name = "CALL_DESTINATION", length = DESTINATION_MAX_LENGTH, nullable = false)
private String callDestination;
/**
* Create a new <code>CallTimeDataKey</code>.
*
* @param schedule the collection schedule corresponding to this call-time data
* @param callDestination the call destination (e.g. a URL or an EJB name)
*/
public CallTimeDataKey(@NotNull MeasurementSchedule schedule, @NotNull String callDestination) {
this.schedule = schedule;
this.callDestination = callDestination;
}
protected CallTimeDataKey() {
/* for JPA use only */
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
@Nullable
public MeasurementSchedule getSchedule() {
return this.schedule;
}
@NotNull
public String getCallDestination() {
return this.callDestination;
}
@Override
public String toString() {
return "MeasurementCallDestination[" + "id=" + this.id + ", " + "value=" + this.callDestination + "]";
}
}