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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--edu.rice.rubis.beans.RegionBean
RegionBean is an entity bean with "bean managed persistence". The state of an instance is stored into a relational database. The following table should exist:
CREATE TABLE regions ( id INTEGER UNSIGNED NOT NULL UNIQUE name VARCHAR(20), PRIMARY KEY(id) );
Field Summary | |
java.lang.Integer |
id
|
java.lang.String |
name
|
Constructor Summary | |
RegionBean()
|
Method Summary | |
void |
ejbActivate()
Mandatory methods |
RegionPK |
ejbCreate(java.lang.String regionName)
This method is used to create a new Region Bean and insert a record in the database. |
java.util.Collection |
ejbFindAllRegions()
This method is used to retrieve all categories from the database! |
RegionPK |
ejbFindByName(java.lang.String regionName)
This method is used to retrieve a Region Bean from its name. |
RegionPK |
ejbFindByPrimaryKey(RegionPK id)
This method is used to retrieve a Region Bean from its primary key, that is to say its id. |
void |
ejbLoad()
Read the reccord from the database and update the bean. |
void |
ejbPassivate()
|
void |
ejbPostCreate(java.lang.String regionName)
This method does currently nothing |
void |
ejbRemove()
This method delete the record from the database. |
void |
ejbStore()
Update the record. |
java.sql.Connection |
getConnection()
Retrieve a connection.. |
java.lang.Integer |
getId()
Get region's id. |
java.lang.String |
getName()
Get region name. |
void |
setEntityContext(javax.ejb.EntityContext context)
Sets the associated entity context. |
void |
setName(java.lang.String newName)
Set region's name |
void |
unsetEntityContext()
Unsets the associated entity context. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public java.lang.Integer id
public java.lang.String name
Constructor Detail |
public RegionBean()
Method Detail |
public java.lang.Integer getId() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic java.lang.String getName() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic void setName(java.lang.String newName) throws java.rmi.RemoteException
newName
- region namejava.rmi.RemoteException
- if an error occurspublic java.sql.Connection getConnection() throws java.lang.Exception
java.lang.Exception
- if an error occurspublic RegionPK ejbFindByPrimaryKey(RegionPK id) throws javax.ejb.FinderException, java.rmi.RemoteException
id
- Region id (primary key)javax.ejb.FinderException
- if an error occursjava.rmi.RemoteException
- if an error occurspublic RegionPK ejbFindByName(java.lang.String regionName) throws javax.ejb.FinderException, java.rmi.RemoteException
regionName
- Region namejavax.ejb.FinderException
- if an error occursjava.rmi.RemoteException
- if an error occurspublic java.util.Collection ejbFindAllRegions() throws java.rmi.RemoteException, javax.ejb.FinderException
java.rmi.RemoteException
- if an error occursjavax.ejb.FinderException
- if an error occurspublic RegionPK ejbCreate(java.lang.String regionName) throws javax.ejb.CreateException, java.rmi.RemoteException, javax.ejb.RemoveException
regionName
- Region namejavax.ejb.CreateException
- if an error occursjava.rmi.RemoteException
- if an error occursjavax.ejb.RemoveException
- if an error occurspublic void ejbPostCreate(java.lang.String regionName)
public void ejbActivate() throws java.rmi.RemoteException
ejbActivate
in interface javax.ejb.EntityBean
public void ejbPassivate() throws java.rmi.RemoteException
ejbPassivate
in interface javax.ejb.EntityBean
public void ejbRemove() throws java.rmi.RemoteException, javax.ejb.RemoveException
ejbRemove
in interface javax.ejb.EntityBean
java.rmi.RemoteException
- if an error occursjavax.ejb.RemoveException
- if an error occurspublic void ejbStore() throws java.rmi.RemoteException
ejbStore
in interface javax.ejb.EntityBean
java.rmi.RemoteException
- if an error occurspublic void ejbLoad() throws java.rmi.RemoteException
ejbLoad
in interface javax.ejb.EntityBean
java.rmi.RemoteException
- if an error occurspublic void setEntityContext(javax.ejb.EntityContext context) throws java.rmi.RemoteException
setEntityContext
in interface javax.ejb.EntityBean
context
- An EntityContext interface for the instance. The instance should
store the reference to the context in an instance variable.javax.ejb.EJBException
- Thrown by the method to indicate a failure
caused by a system-level error.java.rmi.RemoteException
- - This exception is defined in the method signature
to provide backward compatibility for enterprise beans
written for the EJB 1.0 specification.
Enterprise beans written for the EJB 1.1 and
higher specification should throw the javax.ejb.EJBException
instead of this exception.public void unsetEntityContext() throws java.rmi.RemoteException
unsetEntityContext
in interface javax.ejb.EntityBean
javax.ejb.EJBException
- Thrown by the method to indicate a failure
caused by a system-level error.java.rmi.RemoteException
- - This exception is defined in the method signature
to provide backward compatibility for enterprise beans
written for the EJB 1.0 specification.
Enterprise beans written for the EJB 1.1 and
higher specification should throw the javax.ejb.EJBException
instead of this exception.
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