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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--edu.rice.rubis.beans.BuyNowBean
BuyNowBean is an entity bean with "container managed persistence". The state of an instance is stored into a relational database. The following table should exist:
CREATE TABLE buy_now ( id INTEGER UNSIGNED NOT NULL UNIQUE, buyer_id INTEGER UNSIGNED NOT NULL, item_id INTEGER UNSIGNED NOT NULL, qty INTEGER, date DATETIME, PRIMARY KEY(id), INDEX buyer (buyer_id), INDEX item (item_id) );
Field Summary | |
java.lang.Integer |
buyerId
|
java.lang.String |
date
|
java.lang.Integer |
id
|
java.lang.Integer |
itemId
|
int |
qty
|
Constructor Summary | |
BuyNowBean()
|
Method Summary | |
void |
ejbActivate()
This method is empty because persistence is managed by the container |
BuyNowPK |
ejbCreate(java.lang.Integer BuyNowUserId,
java.lang.Integer BuyNowItemId,
int quantity)
This method is used to create a new BuyNow Bean. |
void |
ejbLoad()
Persistence is managed by the container and the bean becomes up to date |
void |
ejbPassivate()
This method is empty because persistence is managed by the container |
void |
ejbPostCreate(java.lang.Integer BuyNowUserId,
java.lang.Integer BuyNowItemId,
int quantity)
This method just set an internal flag to reload the id generated by the DB |
void |
ejbRemove()
This method is empty because persistence is managed by the container |
void |
ejbStore()
Persistence is managed by the container and the bean becomes up to date |
java.lang.Integer |
getBuyerId()
Get the buyer id which is the primary key in the users table. |
java.lang.String |
getDate()
Time of the BuyNow in the format 'YYYY-MM-DD hh:mm:ss' |
java.lang.Integer |
getId()
Get BuyNow id. |
java.lang.Integer |
getItemId()
Get the item id which is the primary key in the items table. |
int |
getQuantity()
Get how many of this item the user has bought. |
boolean |
isModified()
Returns true if the beans has been modified. |
void |
setBuyerId(java.lang.Integer id)
Set a new buyer identifier. |
void |
setDate(java.lang.String newDate)
Set a new date for this BuyNow |
void |
setEntityContext(javax.ejb.EntityContext context)
Sets the associated entity context. |
void |
setItemId(java.lang.Integer id)
Set a new item identifier. |
void |
setQuantity(int Qty)
Set a new quantity for this BuyNow |
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.Integer buyerId
public java.lang.Integer itemId
public int qty
public java.lang.String date
Constructor Detail |
public BuyNowBean()
Method Detail |
public java.lang.Integer getId() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic java.lang.Integer getBuyerId() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic java.lang.Integer getItemId() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic int getQuantity() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic java.lang.String getDate() throws java.rmi.RemoteException
java.rmi.RemoteException
- if an error occurspublic void setBuyerId(java.lang.Integer id) throws java.rmi.RemoteException
id
- buyer idjava.rmi.RemoteException
- if an error occurspublic void setItemId(java.lang.Integer id) throws java.rmi.RemoteException
id
- item idjava.rmi.RemoteException
- if an error occurspublic void setQuantity(int Qty) throws java.rmi.RemoteException
Qty
- quantityjava.rmi.RemoteException
- if an error occurspublic void setDate(java.lang.String newDate) throws java.rmi.RemoteException
newDate
- BuyNow datejava.rmi.RemoteException
- if an error occurspublic BuyNowPK ejbCreate(java.lang.Integer BuyNowUserId, java.lang.Integer BuyNowItemId, int quantity) throws javax.ejb.CreateException, java.rmi.RemoteException, javax.ejb.RemoveException
BuyNowUserId
- user id of the buyer, must match the primary key of table usersBuyNowItemId
- item id, must match the primary key of table itemsquantity
- number of items the user wants to buyjavax.ejb.CreateException
- if an error occursjava.rmi.RemoteException
- if an error occursjavax.ejb.RemoveException
- if an error occurspublic void ejbPostCreate(java.lang.Integer BuyNowUserId, java.lang.Integer BuyNowItemId, int quantity)
public void ejbLoad() throws java.rmi.RemoteException
ejbLoad
in interface javax.ejb.EntityBean
public void ejbStore() throws java.rmi.RemoteException
ejbStore
in interface javax.ejb.EntityBean
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
public 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.public boolean isModified()
boolean
value
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