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

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


java.lang.Object
  

org.eclipse.emf.query.conditions.numbers.NumberAdapter<
Double>
      
org.eclipse.emf.query.conditions.numbers.NumberAdapter.DoubleAdapter

All Implemented Interfaces:: IDataTypeAdapter< Double>

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

public abstract static class NumberAdapter.DoubleAdapter
extends NumberAdapter< Double>
extends NumberAdapter< Double>

A subclass of NumberAdapter to be used to adapt an argument object to double 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.DoubleAdapter DEFAULT
          The simplest DoubleAdapter implementation that represents the case when to argument object to adapt is a Double object itself.

Constructor Summary

NumberAdapter.DoubleAdapter ()


Method Summary

abstract double doubleValue ( Object object)
          An adapting function whose responsible of extracting the double 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.DoubleAdapter DEFAULT

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

Constructor Detail

NumberAdapter.DoubleAdapter

public NumberAdapter.DoubleAdapter()

Method Detail

doubleValue

public abstract double doubleValue(
Object object)

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

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