com.ibm.di.store
Class PropertyStore

java.lang.Object
  com.ibm.di.store.PropertyStore

public class PropertyStore
extends Object

Field Summary

static String

TABLE_PREFIX

Constructor Summary

PropertyStore(String identifier)
Initializes this object with a connection to the property store table named name.

Method Summary

void	closeStore() Closes all resources open by this object.
Object	getProperty(String key) Returns a value in the property store.
List	keys() Returns an Enumeration of the keys in the store.
Object	removeProperty(String key) Removes a value in the property store.
Object	setProperty(String key, Object obj) Adds or updates a value in the property store.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TABLE_PREFIX

public static final String TABLE_PREFIX

See Also:

Constant Field Values

Constructor Detail

PropertyStore

public PropertyStore(String identifier)
              throws Exception

Initializes this object with a connection to the property store table named name.

Parameters:

identifier - The table name

Throws:

Exception

Method Detail

closeStore

public void closeStore()
                throws Exception

Closes all resources open by this object.

Throws:

Exception

setProperty

public Object setProperty(String key,
                          Object obj)
                   throws Exception

Adds or updates a value in the property store. If an update is performed the old value is returned.

Parameters:

key - The unique identifier

obj - The value

Returns:

The old value in case of an update

Throws:

Exception

getProperty

public Object getProperty(String key)
                   throws Exception

Returns a value in the property store.

Parameters:

key - The unique identifier

Returns:

Value in the store or NULL if not found.

Throws:

Exception

removeProperty

public Object removeProperty(String key)
                      throws Exception

Removes a value in the property store.

Parameters:

key - The unique identifier to remove.

Returns:

The old value or NULL if key were not in the table

Throws:

Exception

keys

public List keys()
          throws Exception

Returns an Enumeration of the keys in the store.

Throws:

Exception