Package sk.antons.json.impl

Class JsonArrayImpl

java.lang.Object

sk.antons.json.impl.JsonValueImpl

sk.antons.json.impl.JsonArrayImpl

All Implemented Interfaces:

JsonGroup, JsonMember, JsonArray, JsonValue

public class JsonArrayImpl
extends JsonValueImpl
implements JsonArray, JsonGroup, JsonMember

Author:

antons

Field Summary

Fields inherited from class sk.antons.json.impl.JsonValueImpl

group

Constructor Summary

Constructors

Constructor	Description
JsonArrayImpl()

Method Summary

Modifier and Type	Method	Description
JsonArray	add(JsonValue value)	Adds new element to json array.
JsonArray	add(JsonValue value, int index)	Adds new element to json array at specified position.
Object	asTemplateParam()	Converts value to value usable for some template frameworks.
void	clear()	Clears content of json array.
JsonValue	copy()	Makes deep copy of this value.
void	findAll(PathMatcher matcher, List<JsonValue> values, List<String> path)
JsonValue	findFirst(PathMatcher matcher, List<String> path)
JsonValue	first()	Reads first element of json array.
JsonValue	get(int index)	Reads n'th item from json array.
boolean	isEmpty()	Checks if this json array contains no value.
JsonValue	last()	Reads last element of json array.
int	memberIndex(JsonMember m)
JsonValue	remove(int index)	Removes n'th element from json array.
void	remove(JsonValue value)
void	replaceBy(JsonValue oldValue, JsonValue newValue)
int	size()	Size of json array.
protected void	toCompactString(Appendable sb)
List<JsonValue>	toList()	Converts this instance to regulat list of values.
protected void	toPrettyString(Appendable sb, String prefix, String indent)
List<JsonValue>	values()

Methods inherited from class sk.antons.json.impl.JsonValueImpl

asArray, asBoolLiteral, asExpLiteral, asFracLiteral, asIntLiteral, asLiteral, asNullLiteral, asObject, asStringLiteral, find, find, findAll, findAllLiterals, findFirst, findFirstLiteral, group, isArray, isBoolLiteral, isDescendantOf, isExpLiteral, isFracLiteral, isIntLiteral, isLiteral, isNullLiteral, isObject, isStringLiteral, name, parent, parentIndex, path, pathAsString, remove, replaceBy, setGroup, toCompactString, toPrettyString, writeCompact, writePretty

Methods inherited from class java.lang.Object

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

Methods inherited from interface sk.antons.json.impl.JsonGroup

isDescendantOf

Methods inherited from interface sk.antons.json.impl.JsonMember

group, setGroup

Methods inherited from interface sk.antons.json.JsonValue

asArray, asBoolLiteral, asExpLiteral, asFracLiteral, asIntLiteral, asLiteral, asNullLiteral, asObject, asStringLiteral, find, find, findAll, findAllLiterals, findFirst, findFirstLiteral, isArray, isBoolLiteral, isDescendantOf, isExpLiteral, isFracLiteral, isIntLiteral, isLiteral, isNullLiteral, isObject, isStringLiteral, name, parent, parentIndex, path, pathAsString, remove, replaceBy, toCompactString, toPrettyString, writeCompact, writePretty

Constructor Details

JsonArrayImpl

public JsonArrayImpl()

Method Details

values

public List<JsonValue> values()

toCompactString

protected void toCompactString(Appendable sb)

Specified by:

toCompactString in class JsonValueImpl

toPrettyString

protected void toPrettyString(Appendable sb,
 String prefix,
 String indent)

Specified by:

toPrettyString in class JsonValueImpl

isEmpty

public boolean isEmpty()

Description copied from interface: JsonArray

Checks if this json array contains no value.

Specified by:

isEmpty in interface JsonArray

Returns:

true if json array is empty.

size

public int size()

Description copied from interface: JsonArray

Size of json array.

Specified by:

size in interface JsonArray

Returns:

size of json array.

clear

public void clear()

Description copied from interface: JsonArray

Clears content of json array.

Specified by:

clear in interface JsonArray

get

public JsonValue get(int index)

Description copied from interface: JsonArray

Reads n'th item from json array.

Specified by:

get in interface JsonArray

Parameters:

index - order if returned item (first element has index=0)

Returns:

element of json array at 'index' position

remove

public JsonValue remove(int index)

Description copied from interface: JsonArray

Removes n'th element from json array.

Specified by:

remove in interface JsonArray

Parameters:

index - position of element in json array which should be removed

Returns:

removed element

first

public JsonValue first()

Description copied from interface: JsonArray

Reads first element of json array.

Specified by:

first in interface JsonArray

Returns:

first element of json array or null if array is empty.

last

public JsonValue last()

Description copied from interface: JsonArray

Reads last element of json array.

Specified by:

last in interface JsonArray

Returns:

last element of json array or null if array is empty.

add

public JsonArray add(JsonValue value)

Description copied from interface: JsonArray

Adds new element to json array.

Specified by:

add in interface JsonArray

Parameters:

value - value to be added to the array. Should not be empty

Returns:

this json array instance

add

public JsonArray add(JsonValue value,
 int index)

Description copied from interface: JsonArray

Adds new element to json array at specified position.

Specified by:

add in interface JsonArray

Parameters:

value - value to be added to the array. Should not be empty

index - position where value should be added;

Returns:

this json array instance

toList

public List<JsonValue> toList()

Description copied from interface: JsonArray

Converts this instance to regulat list of values.

Specified by:

toList in interface JsonArray

Returns:

list of json array values.

memberIndex

public int memberIndex(JsonMember m)

Specified by:

memberIndex in interface JsonGroup

findFirst

public JsonValue findFirst(PathMatcher matcher,
 List<String> path)

Specified by:

findFirst in class JsonValueImpl

findAll

public void findAll(PathMatcher matcher,
 List<JsonValue> values,
 List<String> path)

Specified by:

findAll in class JsonValueImpl

remove

public void remove(JsonValue value)

replaceBy

public void replaceBy(JsonValue oldValue,
 JsonValue newValue)

copy

public JsonValue copy()

Description copied from interface: JsonValue

Makes deep copy of this value.

Specified by:

copy in interface JsonValue

Returns:

copy of this

asTemplateParam

public Object asTemplateParam()

Description copied from interface: JsonValue

Converts value to value usable for some template frameworks. - JsonObjects is converted to read only Map - JsonArray is converted to read only List - JsonLiteral is converted to its java value

Specified by:

asTemplateParam in interface JsonValue

Returns:

template parameter form of this value