Package org.apache.groovy.json.internal

Class ValueList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<Object>

org.apache.groovy.json.internal.ValueList

All Implemented Interfaces:

Iterable<Object>, Collection<Object>, List<Object>

public class ValueList
extends AbstractList<Object>

List implementation that lazily converts overlay Value instances on access.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
ValueList(boolean lazyChop)	Creates a lazy list wrapper.

Method Summary

Modifier and Type	Method	Description
boolean	add(Object obj)	Adds a parsed element without forcing conversion.
void	chopList()	Chops every overlay-backed element currently stored in the list.
void	clear()
Object	get(int index)	Converts the indexed element on demand and optionally chops nested containers.
Iterator<Object>	iterator()	Returns an iterator after materializing all pending Value entries.
List<Object>	list()	Exposes the raw backing list used during lazy parsing.
int	size()

Methods inherited from class java.util.AbstractList

add, addAll, equals, hashCode, indexOf, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Constructor Details

ValueList

public ValueList(boolean lazyChop)

Creates a lazy list wrapper.

Parameters:

lazyChop - whether nested values should be chopped when touched

Method Details

get

public Object get(int index)

Converts the indexed element on demand and optionally chops nested containers.

Specified by:

get in interface List<Object>

Specified by:

get in class AbstractList<Object>

Parameters:

index - element index

Returns:

the materialized element

size

public int size()

Specified by:

size in interface Collection<Object>

Specified by:

size in interface List<Object>

Specified by:

size in class AbstractCollection<Object>

iterator

public Iterator<Object> iterator()

Returns an iterator after materializing all pending Value entries.

Specified by:

iterator in interface Collection<Object>

Specified by:

iterator in interface Iterable<Object>

Specified by:

iterator in interface List<Object>

Overrides:

iterator in class AbstractList<Object>

Returns:

iterator over hydrated elements

clear

public void clear()

Specified by:

clear in interface Collection<Object>

Specified by:

clear in interface List<Object>

Overrides:

clear in class AbstractList<Object>

add

public boolean add(Object obj)

Adds a parsed element without forcing conversion.

Specified by:

add in interface Collection<Object>

Specified by:

add in interface List<Object>

Overrides:

add in class AbstractList<Object>

Parameters:

obj - element to append

Returns:

true

chopList

public void chopList()

Chops every overlay-backed element currently stored in the list.

list

public List<Object> list()

Exposes the raw backing list used during lazy parsing.

Returns:

the mutable backing list