org.eclipse.etrice.generator.base
Class Indexed<T>

java.lang.Object
  org.eclipse.etrice.generator.base.Indexed<T>

public class Indexed<T>
extends java.lang.Object

helper class to associate indices with collection items

Author:

Henrik Rentz-Reichert

Method Summary

int	getIndex0()
int	getIndex1()
T	getValue()
static <T> java.lang.Iterable<Indexed<T>>	indexed(java.lang.Iterable<T> iterable)
static <T> java.lang.Iterable<Indexed<T>>	indexed(java.lang.Iterable<T> iterable, int offset)
boolean	isFirst()
boolean	isLast()

Methods inherited from class java.lang.Object

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

Method Detail

getValue

public T getValue()

Returns:

the original item of the collection

getIndex0

public int getIndex0()

Returns:

the zero based index plus the offset

getIndex1

public int getIndex1()

Returns:

the one based index plus the offset

isFirst

public boolean isFirst()

Returns:

true if this is the first element

isLast

public boolean isLast()

Returns:

true if this is the last element

indexed

public static <T> java.lang.Iterable<Indexed<T>> indexed(java.lang.Iterable<T> iterable)

Parameters:

iterable - the initial collection of items

Returns:

an indexed collection of items

indexed

public static <T> java.lang.Iterable<Indexed<T>> indexed(java.lang.Iterable<T> iterable,
                                                         int offset)

Parameters:

iterable - the initial collection of items

offset - index0 starts at offset, index1 at offset+1

Returns:

an indexed collection of items