/*
* RHQ Management Platform
* Copyright (C) 2005-2014 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.bundle;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
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.OneToMany;
import javax.persistence.PrePersist;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import org.rhq.core.domain.resource.Resource;
/**
* This is the many-to-many entity that correlates a bundle deployment with a (platform) resource. It keeps
* information about the currently installed bundle and assists with enforcing the deployment's policy on the
* deployed bundle. It also provides the anchor for audit history related to the deployment.
*
* @author John Mazzitelli
* @author Jay Shaughnessy
*/
@Entity
@NamedQueries({
@NamedQuery(name = BundleResourceDeployment.QUERY_DELETE_BY_RESOURCES, query = "DELETE FROM BundleResourceDeployment brd "
+ " WHERE brd.resource.id IN ( :resourceIds ) )"),
@NamedQuery(name = BundleResourceDeployment.QUERY_FIND_BY_DEPLOYMENT_ID_NO_FETCH, query = "SELECT brd FROM BundleResourceDeployment brd WHERE brd.bundleDeployment.id = :id "),
@NamedQuery(name = BundleResourceDeployment.QUERY_FIND_BY_RESOURCE_ID_NO_FETCH, query = "SELECT brd FROM BundleResourceDeployment brd WHERE brd.resource.id = :id ") })
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_BUNDLE_RES_DEPLOY_ID_SEQ", sequenceName = "RHQ_BUNDLE_RES_DEPLOY_ID_SEQ")
@Table(name = "RHQ_BUNDLE_RES_DEPLOY")
@XmlAccessorType(XmlAccessType.FIELD)
public class BundleResourceDeployment implements Serializable {
private static final long serialVersionUID = 1L;
public static final String QUERY_DELETE_BY_RESOURCES = "BundleResourceDeployment.deleteByResources";
public static final String QUERY_FIND_BY_DEPLOYMENT_ID_NO_FETCH = "BundleResourceDeployment.findByDeploymentIdNoFetch";
public static final String QUERY_FIND_BY_RESOURCE_ID_NO_FETCH = "BundleResourceDeployment.findByResourceIdNoFetch";
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_BUNDLE_RES_DEPLOY_ID_SEQ")
@Id
private int id;
@JoinColumn(name = "BUNDLE_DEPLOYMENT_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne(fetch = FetchType.LAZY, optional = false)
private BundleDeployment bundleDeployment;
@JoinColumn(name = "RESOURCE_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne(fetch = FetchType.LAZY, optional = false)
private Resource resource;
@Column(name = "STATUS", nullable = false)
@Enumerated(EnumType.STRING)
protected BundleDeploymentStatus status;
@Column(name = "CTIME")
private Long ctime = -1L;
@OneToMany(mappedBy = "resourceDeployment", fetch = FetchType.LAZY, cascade = { CascadeType.DETACH,
CascadeType.MERGE, CascadeType.PERSIST, CascadeType.REFRESH })
private List<BundleResourceDeploymentHistory> histories = new ArrayList<BundleResourceDeploymentHistory>();
protected BundleResourceDeployment() {
}
public BundleResourceDeployment(BundleDeployment bundleDeployment, Resource resource) {
this.bundleDeployment = bundleDeployment;
this.resource = resource;
this.status = BundleDeploymentStatus.IN_PROGRESS;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Resource getResource() {
return resource;
}
public void setResource(Resource resource) {
this.resource = resource;
}
public Long getCtime() {
return ctime;
}
@PrePersist
void onPersist() {
this.ctime = System.currentTimeMillis();
}
public BundleDeployment getBundleDeployment() {
return bundleDeployment;
}
public void setBundleDeployment(BundleDeployment bundleDeployment) {
this.bundleDeployment = bundleDeployment;
}
public List<BundleResourceDeploymentHistory> getBundleResourceDeploymentHistories() {
return histories;
}
public void setBundleResourceDeploymentHistories(List<BundleResourceDeploymentHistory> histories) {
this.histories = histories;
}
public void addBundleResourceDeploymentHistory(BundleResourceDeploymentHistory history) {
history.setResourceDeployment(this);
this.histories.add(history);
}
/**
* The status of the request which indicates that the request is either still in progress, or it has completed and
* either succeeded or failed.
*
* @return the request status
*/
public BundleDeploymentStatus getStatus() {
return status;
}
public void setStatus(BundleDeploymentStatus status) {
this.status = status;
}
@Override
public String toString() {
return "BundleResourceDeployment: " + "bdd=[" + this.bundleDeployment + "]" + ", resource=[" + this.resource
+ "]";
}
/*
* These fields make up the natural key but note that some fields are lazy loaded. As such care should
* be taken to have properly loaded instances when required.
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
int result = 1;
result = (31 * result) + ((bundleDeployment == null) ? 0 : bundleDeployment.hashCode());
result = (31 * result) + ((resource == null) ? 0 : resource.hashCode());
return result;
}
/*
* These fields make up the natural key but note that some fields are lazy loaded. As such care should
* be taken to have properly loaded instances when required.
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || (!(obj instanceof BundleResourceDeployment))) {
return false;
}
final BundleResourceDeployment other = (BundleResourceDeployment) obj;
if (bundleDeployment == null) {
if (other.bundleDeployment != null) {
return false;
}
} else if (!bundleDeployment.equals(other.bundleDeployment)) {
return false;
}
if (resource == null) {
if (other.resource != null) {
return false;
}
} else if (!resource.equals(other.resource)) {
return false;
}
return true;
}
}