/*
* 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.operation;
import java.io.Serializable;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
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.OneToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import org.jetbrains.annotations.NotNull;
import org.rhq.core.domain.configuration.definition.ConfigurationDefinition;
import org.rhq.core.domain.resource.ResourceType;
/**
* The definition of an RHQ operation. An operation definition is associated with a particular physical resource type
* (e.g. JBossAS server) and an optional resource version range.
*/
@Entity
@NamedQueries( //
{
// find by type methods
@NamedQuery(name = OperationDefinition.QUERY_FIND_BY_TYPE_AND_NAME, query = "" //
+ " SELECT od " //
+ " FROM OperationDefinition AS od " //
+ " WHERE od.resourceType.id = :resourceTypeId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName"),
@NamedQuery(name = OperationDefinition.QUERY_FIND_LIGHT_WEIGHT_BY_TYPE_AND_NAME, query = "" //
+ " SELECT new org.rhq.core.domain.operation.OperationDefinition " //
+ " ( od.id, od.name, od.resourceVersionRange, od.description, od.timeout, od.displayName ) " //
+ " FROM OperationDefinition AS od " //
+ " WHERE od.resourceType.id = :resourceTypeId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName"),
// find by resources methods
@NamedQuery(name = OperationDefinition.QUERY_FIND_BY_RESOURCE_AND_NAME, query = "" //
+ " SELECT od " //
+ " FROM OperationDefinition AS od, Resource res " //
+ " WHERE od.resourceType.id = res.resourceType.id " //
+ " AND res.id = :resourceId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName"),
@NamedQuery(name = OperationDefinition.QUERY_FIND_LIGHT_WEIGHT_BY_RESOURCE_AND_NAME, query = "" //
+ " SELECT new org.rhq.core.domain.operation.OperationDefinition " //
+ " ( od.id, od.name, od.resourceVersionRange, od.description, od.timeout, od.displayName ) " //
+ " FROM OperationDefinition AS od, Resource res " //
+ " WHERE od.resourceType.id = res.resourceType.id " //
+ " AND res.id = :resourceId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName"),
// find by group methods
@NamedQuery(name = OperationDefinition.QUERY_FIND_BY_GROUP_AND_NAME, query = "" //
+ " SELECT od " //
+ " FROM OperationDefinition AS od, ResourceGroup rg " //
+ " WHERE od.resourceType.id = rg.resourceType.id " //
+ " AND rg.id = :groupId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName"),
@NamedQuery(name = OperationDefinition.QUERY_FIND_LIGHT_WEIGHT_BY_GROUP_AND_NAME, query = "" //
+ " SELECT new org.rhq.core.domain.operation.OperationDefinition " //
+ " ( od.id, od.name, od.resourceVersionRange, od.description, od.timeout, od.displayName ) " //
+ " FROM OperationDefinition AS od, ResourceGroup rg " //
+ " WHERE od.resourceType.id = rg.resourceType.id " //
+ " AND rg.id = :groupId " //
+ " AND ( od.name = :operationName or :operationName IS NULL )" //
+ " ORDER BY od.displayName") })
@SequenceGenerator(allocationSize = org.rhq.core.domain.util.Constants.ALLOCATION_SIZE, name = "RHQ_OPERATION_DEF_ID_SEQ", sequenceName = "RHQ_OPERATION_DEF_ID_SEQ")
@Table(name = "RHQ_OPERATION_DEF")
public class OperationDefinition implements Serializable {
public static final String QUERY_FIND_BY_TYPE_AND_NAME = "OperationDefinition.findByTypeAndName";
public static final String QUERY_FIND_LIGHT_WEIGHT_BY_TYPE_AND_NAME = "OperationDefinition.findLightWeightByTypeAndName";
public static final String QUERY_FIND_BY_RESOURCE_AND_NAME = "OperationDefinition.findByResourceAndName";
public static final String QUERY_FIND_LIGHT_WEIGHT_BY_RESOURCE_AND_NAME = "OperationDefinition.findLightWeightByResourceAndName";
public static final String QUERY_FIND_BY_GROUP_AND_NAME = "OperationDefinition.findByGroupAndName";
public static final String QUERY_FIND_LIGHT_WEIGHT_BY_GROUP_AND_NAME = "OperationDefinition.findLightWeightByGroupAndName";
private static final long serialVersionUID = 1L;
/**
* This defines the name of the simple parameter property that is used to define a specific timeout for a specific
* operation invocation. If an operation invocation passes in a simple property with this name, its value must be an
* integer specified in seconds and it defines how long the operation is given before it is timed out and assumed to
* have failed. This parameter never shows up in the operation definition's metadata - it is a "special" parameter
* that is only used internally. It can be missing entirely or it can be specified for any operation invocation.
*/
public static final String TIMEOUT_PARAM_NAME = "rhq.timeout";
@Column(name = "ID", nullable = false)
@GeneratedValue(strategy = GenerationType.AUTO, generator = "RHQ_OPERATION_DEF_ID_SEQ")
@Id
private int id;
@JoinColumn(name = "RESOURCE_TYPE_ID", referencedColumnName = "ID", nullable = false)
@ManyToOne
private ResourceType resourceType;
@Column(name = "NAME", nullable = false)
private String name;
@Column(name = "RESOURCE_VERSION_RANGE")
private String resourceVersionRange;
@JoinColumn(name = "PARAMETER_CONFIG_DEF_ID", referencedColumnName = "ID")
@OneToOne(cascade = CascadeType.ALL)
private ConfigurationDefinition parametersConfigurationDefinition;
@JoinColumn(name = "RESULTS_CONFIG_DEF_ID", referencedColumnName = "ID")
@OneToOne(cascade = CascadeType.ALL)
private ConfigurationDefinition resultsConfigurationDefinition;
@Column(name = "DESCRIPTION")
private String description;
@Column(name = "TIMEOUT")
private Integer timeout;
@Column(name = "DISPLAY_NAME")
private String displayName;
/* no-arg constructor required by EJB spec - not for use by subclasses */
protected OperationDefinition() {
}
/* used by lightweight named queries */
public OperationDefinition(int id, String name, String resourceVersionRange, String description, Integer timeout,
String displayName) {
this(name, resourceVersionRange, description);
setId(id);
setTimeout(timeout);
setDisplayName(displayName);
}
public OperationDefinition(@NotNull String name, String resourceVersionRange, String description) {
this.name = name;
this.resourceVersionRange = resourceVersionRange;
this.description = description;
}
public OperationDefinition(ResourceType resourceType, @NotNull String name) {
this.resourceType = resourceType;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public ResourceType getResourceType() {
return resourceType;
}
public void setResourceType(ResourceType resourceType) {
this.resourceType = resourceType;
}
@NotNull
public String getName() {
return name;
}
public void setName(@NotNull String name) {
this.name = name;
}
@NotNull
public String getDisplayName() {
return this.displayName;
}
public void setDisplayName(String displayName) {
this.displayName = displayName;
}
public String getResourceVersionRange() {
return resourceVersionRange;
}
public void setResourceVersionRange(String resourceVersionRange) {
this.resourceVersionRange = resourceVersionRange;
}
public ConfigurationDefinition getParametersConfigurationDefinition() {
return parametersConfigurationDefinition;
}
public void setParametersConfigurationDefinition(ConfigurationDefinition parametersConfigurationDefinition) {
this.parametersConfigurationDefinition = parametersConfigurationDefinition;
}
public ConfigurationDefinition getResultsConfigurationDefinition() {
return resultsConfigurationDefinition;
}
public void setResultsConfigurationDefinition(ConfigurationDefinition resultsConfigurationDefinition) {
this.resultsConfigurationDefinition = resultsConfigurationDefinition;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
/**
* Specifies the default timeout for any invocation of this operation, specified in seconds. Any specific invocation
* can override this timeout if it passes in a simple property parameter named {@link #TIMEOUT_PARAM_NAME}.
*
* @return default timeout, or <code>null</code> if not defined
*/
public Integer getTimeout() {
return timeout;
}
public void setTimeout(Integer timeout) {
this.timeout = timeout;
}
@Override
public String toString() {
return "OperationDefinition[id=" + this.id + ", resourceType=" + this.resourceType + ", name=" + this.name
+ "]";
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || !(obj instanceof OperationDefinition)) {
return false;
}
OperationDefinition that = (OperationDefinition) obj;
return this.name.equals(that.name) && this.resourceType.equals(that.resourceType);
}
@Override
public int hashCode() {
final int PRIME = 31;
int result = this.name.hashCode();
result = (PRIME * result) + this.resourceType.hashCode();
return result;
}
}