Package sk.antons.json.impl

Class JsonObjectImpl

java.lang.Object

sk.antons.json.impl.JsonValueImpl

sk.antons.json.impl.JsonObjectImpl

All Implemented Interfaces:

JsonGroup, JsonMember, JsonObject, JsonValue

public class JsonObjectImpl
extends JsonValueImpl
implements JsonObject, JsonGroup, JsonMember

Author:

antons

Field Summary

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

group

Constructor Summary

Constructors

Constructor	Description
JsonObjectImpl()

Method Summary

Modifier and Type	Method	Description
JsonObject	add(String name, JsonValue value)	Adds attribute ti this json object at last position.
JsonObject	add(String name, JsonValue value, int index)	Adds attribute ti this json object at specified position.
List<JsonValue>	all(String name)	Values of all attributes with specidied name
Object	asTemplateParam()	Converts value to value usable for some template frameworks.
JsonAttribute	attr(int index)	Reads n'th attribute of this json object
JsonAttribute	attr(String name)	Reads first attribute of this json object with specified name
List<JsonAttributeImpl>	attrs()
List<JsonAttribute>	attrs(String name)	Reads all attributes of this json object with specified name
void	clear()	Clears all attributes from this json object.
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()	Returns value of first attribute.
JsonValue	first(String name)	Value of first attribute with specidied name
int	firstIndex(String name)	Index of first attribute with specidied name
boolean	isEmpty()	Checks if object has any attribute.
JsonValue	last()	Returns value of last attribute.
int	memberIndex(JsonMember m)
void	remove()	Removes this instance from parent object.
void	remove(JsonAttribute attr)
JsonObject	removeAll(String name)	Removes all values with specified name.
JsonAttribute	removeAttr(int index)	Removes n'th attribute from this json object.
int	size()	Size of json object.
void	toCompactString(StringBuilder sb)
List<JsonAttribute>	toList()	Converts attributes to regular list.
void	toPrettyString(StringBuilder sb, String prefix, String indent)

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

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

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, findAll, findAllLiterals, findFirst, findFirstLiteral, isArray, isBoolLiteral, isDescendantOf, isExpLiteral, isFracLiteral, isIntLiteral, isLiteral, isNullLiteral, isObject, isStringLiteral, name, parent, parentIndex, path, pathAsString, replaceBy, toCompactString, toPrettyString

Constructor Detail

JsonObjectImpl

public JsonObjectImpl()

Method Detail

attrs

public List<JsonAttributeImpl> attrs()

toCompactString

public void toCompactString(StringBuilder sb)

Specified by:

toCompactString in class JsonValueImpl

toPrettyString

public void toPrettyString(StringBuilder sb,
                           String prefix,
                           String indent)

Specified by:

toPrettyString in class JsonValueImpl

isEmpty

public boolean isEmpty()

Description copied from interface: JsonObject

Checks if object has any attribute.

Specified by:

isEmpty in interface JsonObject

Returns:

true if object has no attribute

size

public int size()

Description copied from interface: JsonObject

Size of json object.

Specified by:

size in interface JsonObject

Returns:

number of attributes.

clear

public void clear()

Description copied from interface: JsonObject

Clears all attributes from this json object.

Specified by:

clear in interface JsonObject

attr

public JsonAttribute attr(int index)

Description copied from interface: JsonObject

Reads n'th attribute of this json object

Specified by:

attr in interface JsonObject

Parameters:

index - of the attribute which is read (first attribute has index=0)

Returns:

attribute at index position

first

public JsonValue first()

Description copied from interface: JsonObject

Returns value of first attribute.

Specified by:

first in interface JsonObject

Returns:

first attribute value or null if json object is empty

last

public JsonValue last()

Description copied from interface: JsonObject

Returns value of last attribute.

Specified by:

last in interface JsonObject

Returns:

last attribute value or null if json object is empty

removeAttr

public JsonAttribute removeAttr(int index)

Description copied from interface: JsonObject

Removes n'th attribute from this json object.

Specified by:

removeAttr in interface JsonObject

Parameters:

index - position of attribute which should be removed

Returns:

remoced attribute

toList

public List<JsonAttribute> toList()

Description copied from interface: JsonObject

Converts attributes to regular list.

Specified by:

toList in interface JsonObject

Returns:

add

public JsonObject add(String name,
                      JsonValue value)

Description copied from interface: JsonObject

Adds attribute ti this json object at last position.

Specified by:

add in interface JsonObject

Parameters:

name - name of the attribute

value - value of the attribute

Returns:

this json object

add

public JsonObject add(String name,
                      JsonValue value,
                      int index)

Description copied from interface: JsonObject

Adds attribute ti this json object at specified position.

Specified by:

add in interface JsonObject

Parameters:

name - name of the attribute

value - value of the attribute

index - position of the attribute

Returns:

this json object

firstIndex

public int firstIndex(String name)

Description copied from interface: JsonObject

Index of first attribute with specidied name

Specified by:

firstIndex in interface JsonObject

Parameters:

name - name of the attribute which should be found

Returns:

index fist attribute with the name of null if it is not found

first

public JsonValue first(String name)

Description copied from interface: JsonObject

Value of first attribute with specidied name

Specified by:

first in interface JsonObject

Parameters:

name - name of the attribute which should be found

Returns:

value of fist attribute with the name of null if it is not found

all

public List<JsonValue> all(String name)

Description copied from interface: JsonObject

Values of all attributes with specidied name

Specified by:

all in interface JsonObject

Parameters:

name - name of the attributes which should be found

Returns:

values of all attributes with the name

removeAll

public JsonObject removeAll(String name)

Description copied from interface: JsonObject

Removes all values with specified name.

Specified by:

removeAll in interface JsonObject

Parameters:

name - of attributes to be removed

Returns:

this json object

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

attr

public JsonAttribute attr(String name)

Description copied from interface: JsonObject

Reads first attribute of this json object with specified name

Specified by:

attr in interface JsonObject

Parameters:

name - of the attribute which is read (first attribute with the name will be returned)

Returns:

first attribute with the name

attrs

public List<JsonAttribute> attrs(String name)

Description copied from interface: JsonObject

Reads all attributes of this json object with specified name

Specified by:

attrs in interface JsonObject

Parameters:

name - of the attributes which is read (all attributes with the name will be returned)

Returns:

all attributes with the name

remove

public void remove(JsonAttribute attr)

remove

public void remove()

Description copied from interface: JsonValue

Removes this instance from parent object.

Specified by:

remove in interface JsonValue

Overrides:

remove in class JsonValueImpl

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