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org.eclipse.emf.query.conditions.strings
Class StringAdapter

java.lang.Object
  extended by 
org.eclipse.emf.query.conditions.strings.StringAdapter
All Implemented Interfaces:
IDataTypeAdapter< String>

public abstract class StringAdapter
extends Object
implements IDataTypeAdapter< String>

An Adapter class to be used to extract from -adapt- the argument object to some String value that would later be used in Condition evaluation. Clients can subclass it and provide their own implementation

See Also:
StringCondition

Field Summary
static  StringAdapter DEFAULT
          The simplest StringAdapter implementation that represents the case when the argument object to adapt is a String object itself.
 
Constructor Summary
StringAdapter ()
           
 
Method Summary
  String adapt ( Object value)
          Adapts the specified input value to the type that I provide.
abstract   String getString ( Object object)
          Extracts from/Adapts the argument object to a String
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DEFAULT

public static final 
StringAdapter DEFAULT
The simplest StringAdapter implementation that represents the case when the argument object to adapt is a String object itself.

Constructor Detail

StringAdapter

public StringAdapter()
Method Detail

getString

public abstract 
String getString(
Object object)
Extracts from/Adapts the argument object to a String

Parameters:
object - The argument object to adapt to a String by this adapter
Returns:
String the String object representation of the argument object

adapt

public 
String adapt(
Object value)
Description copied from interface: IDataTypeAdapter
Adapts the specified input value to the type that I provide.

Specified by:
adapt in interface IDataTypeAdapter< String>
Parameters:
value - the input value
Returns:
the corresponding output value

Copyright 2002, 2007 IBM Corporation and others.
All Rights Reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire