EMF Model Query Developer Guide (Galileo) - NumberAdapter.LongAdapter (EMF Model Query Javadoc)

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org.eclipse.emf.query.conditions.numbers
Class NumberAdapter.LongAdapter


java.lang.Object
  

org.eclipse.emf.query.conditions.numbers.NumberAdapter<
Long>
      
org.eclipse.emf.query.conditions.numbers.NumberAdapter.LongAdapter

All Implemented Interfaces:: IDataTypeAdapter< Long>

Enclosing class:: NumberAdapter< N extends Number & Comparable<? super N>>

public abstract static class NumberAdapter.LongAdapter
extends NumberAdapter< Long>
extends NumberAdapter< Long>

A subclass of NumberAdapter to be used to adapt an argument object to long values Clients can either use the default implementation supplied or have their own.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.query.conditions.numbers. NumberAdapter

NumberAdapter.ByteAdapter, NumberAdapter.DoubleAdapter, NumberAdapter.FloatAdapter, NumberAdapter.IntegerAdapter, NumberAdapter.LongAdapter, NumberAdapter.ShortAdapter

Field Summary

static NumberAdapter.LongAdapter DEFAULT
          The simplest LongAdapter implementation that represents the case when to argument object to adapt is a Long object itself.

Constructor Summary

NumberAdapter.LongAdapter ()


Method Summary

abstract long longValue ( Object object)
          An adapting function whose responsible of extracting the long value of interest from an the argument object

Methods inherited from class org.eclipse.emf.query.conditions.numbers. NumberAdapter

adapt, getDefault

Methods inherited from class java.lang. Object

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

Field Detail

DEFAULT

public static final 
NumberAdapter.LongAdapter DEFAULT

The simplest LongAdapter implementation that represents the case when to argument object to adapt is a Long object itself.

Constructor Detail

NumberAdapter.LongAdapter

public NumberAdapter.LongAdapter()

Method Detail

longValue

public abstract long longValue(
Object object)

An adapting function whose responsible of extracting the long value of interest from an the argument object

Parameters:: object - The Object to adapt to long
Returns:: The long value of interest that got extracted by this adapter from the argument object