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/**
* Copyright (c) 2009 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package org.fedoraproject.candlepin.model;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CollectionOfElements;
import org.hibernate.annotations.MapKeyManyToMany;
/**
* ConsumerInfo contains the metadata about a given Consumer (parent). It is
* a series of (name,value) pairs which allows for a more flexible model of
* defining attributes about a Consumer.
*
* For example, for a system we might capture CPU type and architecture.
*/
@XmlRootElement
@XmlAccessorType(XmlAccessType.PROPERTY)
@Entity
@Table(name = "cp_consumer_info")
@SequenceGenerator(name="seq_consumer_info", sequenceName="seq_consumer_info", allocationSize=1)
public class ConsumerFact implements Persisted {
// TODO: Don't know if this is a good idea, technically the consumer +
// metadata data key should be the identifier.
@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator="seq_consumer_info")
private Long id;
@OneToOne(mappedBy = "info")
private Consumer consumer;
// NOTE: Had to deviate from default EJB3 annotations here, doesn't seem
// possible to map strings without an unplesant hack:
// http://bit.ly/liststringjpa
@MapKeyManyToMany(targetEntity = String.class)
@CollectionOfElements(targetElement = String.class)
@Cascade(value = { org.hibernate.annotations.CascadeType.ALL })
private Map<String, String> metadata;
public ConsumerFact() {
metadata = new HashMap<String, String>();
}
public ConsumerFact(Consumer consumerIn) {
metadata = new HashMap<String, String>();
consumer = consumerIn;
}
/**
* @return the id
*/
public Long getId() {
return id;
}
/**
* @param id the id to set
*/
public void setId(Long id) {
this.id = id;
}
/**
* @return Returns the parent.
*/
@XmlTransient
public Consumer getConsumer() {
return consumer;
}
/**
* @param consumerIn The parent to set.
*/
public void setConsumer(Consumer consumerIn) {
consumer = consumerIn;
}
/**
* @return Returns the metadata.
*/
public Map<String, String> getMetadata() {
return metadata;
}
/**
* @param metadataIn The metadata to set.
*/
public void setMetadata(Map<String, String> metadataIn) {
metadata = metadataIn;
}
/**
* Set a metadata field
* @param name to set
* @param value to set
*/
public void setMetadataField(String name, String value) {
if (this.metadata == null) {
metadata = new HashMap<String, String>();
}
metadata.put(name, value);
}
/**
* Get a metadata field value
* @param name of field to fetch
* @return String field value.
*/
public String getMetadataField(String name) {
if (this.metadata != null) {
return metadata.get(name);
}
return null;
}
}
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