blob: 2a8e3343a6e646cdda7a6c85fa3675839ef73298 [file] [log] [blame]
package org.eclipse.osbp.dsl.tests.hist.entities;
import javax.persistence.Column;
import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.PreRemove;
import javax.persistence.Transient;
import javax.persistence.Version;
import org.eclipse.osbp.dsl.common.datatypes.IEntity;
import org.eclipse.osbp.jpa.services.listener.EntityInfoListener;
import org.eclipse.osbp.runtime.common.annotations.Dispose;
@MappedSuperclass
@EntityListeners(value = EntityInfoListener.class)
@SuppressWarnings("all")
public class HBaseID implements IEntity {
@Transient
@Dispose
private boolean disposed;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "ID")
private int id;
@Version
@Column(name = "VERSION")
private long version;
/**
* @return true, if the object is disposed.
* Disposed means, that it is prepared for garbage collection and may not be used anymore.
* Accessing objects that are already disposed will cause runtime exceptions.
*
*/
@Dispose
public boolean isDisposed() {
return this.disposed;
}
/**
* Checks whether the object is disposed.
* @throws RuntimeException if the object is disposed.
*/
private void checkDisposed() {
if (isDisposed()) {
throw new RuntimeException("Object already disposed: " + this);
}
}
/**
* Calling dispose will destroy that instance. The internal state will be
* set to 'disposed' and methods of that object must not be used anymore.
* Each call will result in runtime exceptions.<br>
* If this object keeps composition containments, these will be disposed too.
* So the whole composition containment tree will be disposed on calling this method.
*/
@Dispose
public void dispose() {
if (isDisposed()) {
return;
}
disposed = true;
}
/**
* @return Returns the id property or <code>null</code> if not present.
*/
public int getId() {
checkDisposed();
return this.id;
}
/**
* Sets the id property to this instance.
*/
public void setId(final int id) {
checkDisposed();
this.id = id;
}
/**
* @return Returns the version property or <code>null</code> if not present.
*/
public long getVersion() {
checkDisposed();
return this.version;
}
/**
* Sets the version property to this instance.
*/
public void setVersion(final long version) {
checkDisposed();
this.version = version;
}
public boolean equalVersions(final Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
HBaseID other = (HBaseID) obj;
if (this.id != other.id || (other.id == 0 && this.id == 0))
return false;
if (other.version != this.version)
return false;
return true;
}
@Override
public boolean equals(final Object obj) {
return equalVersions(obj);
}
@Override
public int hashCode() {
int prime = 31;
int result = 1;
result = prime * result + this.id;
return result;
}
/**
* Iterates all cross references and removes them from the parent to avoid ConstraintViolationException
*/
@PreRemove
protected void preRemove() {
}
}