groovy.lang
Class EmptyRange
java.lang.Object
groovy.lang.EmptyRange
- All Implemented Interfaces:
- Range, java.lang.Iterable, java.util.Collection, java.util.List
public class EmptyRange
- extends java.lang.Object
- implements Range
Constructing Ranges like 0..<0
- Author:
- Dierk Koenig
Field Summary |
protected java.lang.Comparable |
at
|
protected java.util.List |
EMPTY_LIST
|
Constructor Summary |
EmptyRange(java.lang.Comparable at)
|
Method Summary |
void |
add(int index,
java.lang.Object element)
|
boolean |
add(java.lang.Object o)
|
boolean |
addAll(java.util.Collection c)
|
boolean |
addAll(int index,
java.util.Collection c)
|
void |
clear()
|
boolean |
contains(java.lang.Object o)
|
boolean |
containsAll(java.util.Collection c)
|
java.lang.Object |
get(int index)
|
java.lang.Comparable |
getFrom()
|
java.lang.Comparable |
getTo()
|
int |
indexOf(java.lang.Object o)
|
java.lang.String |
inspect()
|
boolean |
isEmpty()
|
boolean |
isReverse()
|
java.util.Iterator |
iterator()
|
int |
lastIndexOf(java.lang.Object o)
|
java.util.ListIterator |
listIterator()
|
java.util.ListIterator |
listIterator(int index)
|
java.lang.Object |
remove(int index)
|
boolean |
remove(java.lang.Object o)
|
boolean |
removeAll(java.util.Collection c)
|
boolean |
retainAll(java.util.Collection c)
|
java.lang.Object |
set(int index,
java.lang.Object element)
|
int |
size()
|
java.util.List |
step(int step)
|
void |
step(int step,
Closure closure)
|
java.util.List |
subList(int fromIndex,
int toIndex)
|
java.lang.Object[] |
toArray()
|
java.lang.Object[] |
toArray(java.lang.Object[] a)
|
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.List |
equals, hashCode |
at
protected java.lang.Comparable at
EMPTY_LIST
protected final java.util.List EMPTY_LIST
EmptyRange
public EmptyRange(java.lang.Comparable at)
getFrom
public java.lang.Comparable getFrom()
- Specified by:
getFrom
in interface Range
- Returns:
- the lower value in the range
getTo
public java.lang.Comparable getTo()
- Specified by:
getTo
in interface Range
- Returns:
- the upper value in the range
isReverse
public boolean isReverse()
- Specified by:
isReverse
in interface Range
- Returns:
- true if this is a reverse range, iterating backwards
starting from the to value and ending on the from value
inspect
public java.lang.String inspect()
- Specified by:
inspect
in interface Range
- Returns:
- the verbose String representation of this Range as would be typed into a console
to create the Range instance
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object
size
public int size()
- Specified by:
size
in interface java.util.Collection
- Specified by:
size
in interface java.util.List
clear
public void clear()
- Specified by:
clear
in interface java.util.Collection
- Specified by:
clear
in interface java.util.List
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection
- Specified by:
isEmpty
in interface java.util.List
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interface java.util.Collection
- Specified by:
toArray
in interface java.util.List
get
public java.lang.Object get(int index)
- Specified by:
get
in interface java.util.List
remove
public java.lang.Object remove(int index)
- Specified by:
remove
in interface java.util.List
add
public void add(int index,
java.lang.Object element)
- Specified by:
add
in interface java.util.List
- Throws:
java.lang.UnsupportedOperationException
indexOf
public int indexOf(java.lang.Object o)
- Specified by:
indexOf
in interface java.util.List
lastIndexOf
public int lastIndexOf(java.lang.Object o)
- Specified by:
lastIndexOf
in interface java.util.List
add
public boolean add(java.lang.Object o)
- Specified by:
add
in interface java.util.Collection
- Specified by:
add
in interface java.util.List
- Throws:
java.lang.UnsupportedOperationException
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection
- Specified by:
contains
in interface java.util.List
remove
public boolean remove(java.lang.Object o)
- Specified by:
remove
in interface java.util.Collection
- Specified by:
remove
in interface java.util.List
addAll
public boolean addAll(int index,
java.util.Collection c)
- Specified by:
addAll
in interface java.util.List
- Throws:
java.lang.UnsupportedOperationException
addAll
public boolean addAll(java.util.Collection c)
- Specified by:
addAll
in interface java.util.Collection
- Specified by:
addAll
in interface java.util.List
- Throws:
java.lang.UnsupportedOperationException
containsAll
public boolean containsAll(java.util.Collection c)
- Specified by:
containsAll
in interface java.util.Collection
- Specified by:
containsAll
in interface java.util.List
removeAll
public boolean removeAll(java.util.Collection c)
- Specified by:
removeAll
in interface java.util.Collection
- Specified by:
removeAll
in interface java.util.List
retainAll
public boolean retainAll(java.util.Collection c)
- Specified by:
retainAll
in interface java.util.Collection
- Specified by:
retainAll
in interface java.util.List
iterator
public java.util.Iterator iterator()
- Specified by:
iterator
in interface java.lang.Iterable
- Specified by:
iterator
in interface java.util.Collection
- Specified by:
iterator
in interface java.util.List
subList
public java.util.List subList(int fromIndex,
int toIndex)
- Specified by:
subList
in interface java.util.List
listIterator
public java.util.ListIterator listIterator()
- Specified by:
listIterator
in interface java.util.List
listIterator
public java.util.ListIterator listIterator(int index)
- Specified by:
listIterator
in interface java.util.List
set
public java.lang.Object set(int index,
java.lang.Object element)
- Specified by:
set
in interface java.util.List
- Throws:
java.lang.UnsupportedOperationException
toArray
public java.lang.Object[] toArray(java.lang.Object[] a)
- Specified by:
toArray
in interface java.util.Collection
- Specified by:
toArray
in interface java.util.List
step
public void step(int step,
Closure closure)
step
public java.util.List step(int step)
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