Package sk.antons.json.impl

Class JsonValueImpl

java.lang.Object

sk.antons.json.impl.JsonValueImpl

All Implemented Interfaces:

JsonMember, JsonValue

Direct Known Subclasses:

JsonArrayImpl, JsonLiteralImpl, JsonObjectImpl

public abstract class JsonValueImpl
extends Object
implements JsonValue, JsonMember

Author:

antons

Field Summary

Fields

Modifier and Type	Field	Description
protected JsonGroup	group

Constructor Summary

Constructors

Constructor	Description
JsonValueImpl()

Method Summary

Modifier and Type	Method	Description
JsonArray	asArray()	Cast this value instance to JsonArray
JsonBoolLiteral	asBoolLiteral()	Cast this value instance to JsonBoolLiteral
JsonExpLiteral	asExpLiteral()	Cast this value instance to JsonExpLiteralImpl
JsonFracLiteral	asFracLiteral()	Cast this value instance to JsonFracLiteral
JsonIntLiteral	asIntLiteral()	Cast this value instance to JsonIntLiteral
JsonLiteral	asLiteral()	Cast this value instance to JsonLiteral
JsonNullLiteral	asNullLiteral()	Cast this value instance to JsonNullLiteral
JsonObject	asObject()	Cast this value instance to JsonObject
JsonStringLiteral	asStringLiteral()	Cast this value instance to JsonStringLiteral
List<JsonValue>	findAll(PathMatcher matcher)	Find all json values with defined path
abstract void	findAll(PathMatcher matcher, List<JsonValue> values, List<String> path)
List<String>	findAllLiterals(PathMatcher matcher)	Find all json value with defined path and converts them to string value
JsonValue	findFirst(PathMatcher matcher)	Find first json value with defined path
abstract JsonValue	findFirst(PathMatcher matcher, List<String> path)
String	findFirstLiteral(PathMatcher matcher)	Find first json value with defined path and converts it to string value
JsonGroup	group()
boolean	isArray()	Checks if this value is instance of JsonArray
boolean	isBoolLiteral()	Checks if this value is instance of JsonBoolLiteral
boolean	isDescendantOf(JsonValue parent)	Returns true is this value is descendant of parent value;
boolean	isExpLiteral()	Checks if this value is instance of JsonExpLiteral
boolean	isFracLiteral()	Checks if this value is instance of JsonFracLiteral
boolean	isIntLiteral()	Checks if this value is instance of JsonIntLiteral
boolean	isLiteral()	Checks if this value is instance of JsonLiteral
boolean	isNullLiteral()	Checks if this value is instance of JsonNullLiteral
boolean	isObject()	Checks if this value is instance of JsonObject
boolean	isStringLiteral()	Checks if this value is instance of JsonStringLiteral
String	name()	Returns name of the instance derived from parent.
JsonValue	parent()	Parent of this value in json structure
int	parentIndex()	Index of this instance in parent object
String[]	path()	Returns path of this value in json structure
String	pathAsString()	Returns path of this value in json structure
void	remove()	Removes this instance from parent object.
void	replaceBy(JsonValue newValue)	Replaces this instance in parent object by this value.
void	setGroup(JsonGroup group)
String	toCompactString()	Produces compact string representation of this json value.
abstract void	toCompactString(StringBuilder sb)
String	toPrettyString(String indent)	Produces pretty (readable) string representation of this json value.
abstract void	toPrettyString(StringBuilder sb, String prefix, String indent)

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.JsonValue

asTemplateParam, copy

Field Detail

group

protected JsonGroup group

Constructor Detail

JsonValueImpl

public JsonValueImpl()

Method Detail

group

public JsonGroup group()

Specified by:

group in interface JsonMember

setGroup

public void setGroup(JsonGroup group)

Specified by:

setGroup in interface JsonMember

asObject

public JsonObject asObject()

Description copied from interface: JsonValue

Cast this value instance to JsonObject

Specified by:

asObject in interface JsonValue

Returns:

this value instance bud narrow casted to JsonObject.

asArray

public JsonArray asArray()

Description copied from interface: JsonValue

Cast this value instance to JsonArray

Specified by:

asArray in interface JsonValue

Returns:

this value instance bud narrow casted to JsonArray.

asNullLiteral

public JsonNullLiteral asNullLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonNullLiteral

Specified by:

asNullLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonNullLiteral.

asBoolLiteral

public JsonBoolLiteral asBoolLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonBoolLiteral

Specified by:

asBoolLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonBoolLiteral.

asExpLiteral

public JsonExpLiteral asExpLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonExpLiteralImpl

Specified by:

asExpLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonExpLiteral.

asFracLiteral

public JsonFracLiteral asFracLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonFracLiteral

Specified by:

asFracLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonFracLiteral.

asIntLiteral

public JsonIntLiteral asIntLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonIntLiteral

Specified by:

asIntLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonIntLiteral.

asStringLiteral

public JsonStringLiteral asStringLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonStringLiteral

Specified by:

asStringLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonStringLiteral.

asLiteral

public JsonLiteral asLiteral()

Description copied from interface: JsonValue

Cast this value instance to JsonLiteral

Specified by:

asLiteral in interface JsonValue

Returns:

this value instance bud narrow casted to JsonLiteral.

isObject

public boolean isObject()

Description copied from interface: JsonValue

Checks if this value is instance of JsonObject

Specified by:

isObject in interface JsonValue

Returns:

result of the check

isArray

public boolean isArray()

Description copied from interface: JsonValue

Checks if this value is instance of JsonArray

Specified by:

isArray in interface JsonValue

Returns:

result of the check

isNullLiteral

public boolean isNullLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonNullLiteral

Specified by:

isNullLiteral in interface JsonValue

Returns:

result of the check

isBoolLiteral

public boolean isBoolLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonBoolLiteral

Specified by:

isBoolLiteral in interface JsonValue

Returns:

result of the check

isExpLiteral

public boolean isExpLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonExpLiteral

Specified by:

isExpLiteral in interface JsonValue

Returns:

result of the check

isFracLiteral

public boolean isFracLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonFracLiteral

Specified by:

isFracLiteral in interface JsonValue

Returns:

result of the check

isIntLiteral

public boolean isIntLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonIntLiteral

Specified by:

isIntLiteral in interface JsonValue

Returns:

result of the check

isStringLiteral

public boolean isStringLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonStringLiteral

Specified by:

isStringLiteral in interface JsonValue

Returns:

result of the check

isLiteral

public boolean isLiteral()

Description copied from interface: JsonValue

Checks if this value is instance of JsonLiteral

Specified by:

isLiteral in interface JsonValue

Returns:

result of the check

toCompactString

public String toCompactString()

Description copied from interface: JsonValue

Produces compact string representation of this json value.

Specified by:

toCompactString in interface JsonValue

Returns:

compact string value

toPrettyString

public String toPrettyString(String indent)

Description copied from interface: JsonValue

Produces pretty (readable) string representation of this json value.

Specified by:

toPrettyString in interface JsonValue

Parameters:

indent - string used for indend nested levels. (ussually tab or some spaces)

Returns:

pretty string value

toCompactString

public abstract void toCompactString(StringBuilder sb)

toPrettyString

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

findAll

public List<JsonValue> findAll(PathMatcher matcher)

Description copied from interface: JsonValue

Find all json values with defined path

Specified by:

findAll in interface JsonValue

Parameters:

matcher - Matcher to used for identifying returned values.

Returns:

all json values defined by path

findFirst

public JsonValue findFirst(PathMatcher matcher)

Description copied from interface: JsonValue

Find first json value with defined path

Specified by:

findFirst in interface JsonValue

Parameters:

matcher - Matcher to used for identifying returned value.

Returns:

first json value defined by path

findAllLiterals

public List<String> findAllLiterals(PathMatcher matcher)

Description copied from interface: JsonValue

Find all json value with defined path and converts them to string value

Specified by:

findAllLiterals in interface JsonValue

Parameters:

matcher - Matcher to used for identifying returned values.

Returns:

all json value defined by path converted to string

findFirstLiteral

public String findFirstLiteral(PathMatcher matcher)

Description copied from interface: JsonValue

Find first json value with defined path and converts it to string value

Specified by:

findFirstLiteral in interface JsonValue

Parameters:

matcher - Matcher to used for identifying returned value.

Returns:

first json value defined by path converted to string

findFirst

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

findAll

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

parent

public JsonValue parent()

Description copied from interface: JsonValue

Parent of this value in json structure

Specified by:

parent in interface JsonValue

Returns:

parent json value or null if this instance is root

parentIndex

public int parentIndex()

Description copied from interface: JsonValue

Index of this instance in parent object

Specified by:

parentIndex in interface JsonValue

Returns:

index of this instance in parent object or -1 if this is root

path

public String[] path()

Description copied from interface: JsonValue

Returns path of this value in json structure

Specified by:

path in interface JsonValue

Returns:

path of this instance

pathAsString

public String pathAsString()

Description copied from interface: JsonValue

Returns path of this value in json structure

Specified by:

pathAsString in interface JsonValue

Returns:

path of this instance

isDescendantOf

public boolean isDescendantOf(JsonValue parent)

Description copied from interface: JsonValue

Returns true is this value is descendant of parent value;

Specified by:

isDescendantOf in interface JsonValue

Parameters:

parent - possible paretn value

Returns:

true if parent is parent of this.

remove

public void remove()

Description copied from interface: JsonValue

Removes this instance from parent object.

Specified by:

remove in interface JsonValue

replaceBy

public void replaceBy(JsonValue newValue)

Description copied from interface: JsonValue

Replaces this instance in parent object by this value. Do nothing if this object is root and works like remove() is new value is null;

Specified by:

replaceBy in interface JsonValue

Parameters:

newValue - new value which must replace this instance.

name

public String name()

Description copied from interface: JsonValue

Returns name of the instance derived from parent.

Specified by:

name in interface JsonValue

Returns:

name of value in json tree or null if it is root.