java.lang.Object

org.tquadrat.foundation.jsonbuilder.internal.JSONObjectImpl

All Implemented Interfaces:: Iterable<JSONValue>, Formattable, JSONObject, JSONValue

@ClassVersion(sourceVersion="$Id: JSONObjectImpl.java 1195 2026-04-15 21:33:40Z tquadrat $") @API(status=INTERNAL, since="0.25.0") public final class JSONObjectImpl extends Object implements JSONObject

The implementation for the interface JSONObject.

Author:: Thomas Thrien (thomas.thrien@tquadrat.org)
Version:: $Id: JSONObjectImpl.java 1195 2026-04-15 21:33:40Z tquadrat $
Since:: 0.25.0
UML Diagram: ⁠
UML Diagram for "org.tquadrat.foundation.jsonbuilder.internal.JSONObjectImpl"
⁠

Field Summary

Fields

Modifier and Type

Field

Description

private final JSONBuilderImpl

m_Builder

The reference to the JSONBuilder that was used to create this JSONObject, and that is used to create the members.

private final SequencedMap<String, JSONValue>

m_Members

The members of this JSONObject.
Constructor Summary

Constructors

Constructor

Description

JSONObjectImpl(JSONBuilderImpl builder)

Creates a new instance of JSONObjectImpl.

JSONObjectImpl(JSONObjectImpl other)

{summary Creates a new instance of JSONObjectImpl from the given other object.}
Method Summary

Modifier and Type

Method

Description

final boolean

contains(String name)

Checks if a specified member is present as a child of this object.

final boolean

equals(Object o)

void

formatTo(Formatter formatter, int flags, int width, int precision)

final Optional<JSONValue>

get(String name)

Returns the value of the member with the specified name in this object.

final int

hashCode()

final boolean

isEmpty()

Checks whether this object has members.

final Iterator<JSONValue>

iterator()

JSONObject

merge(JSONObject object)

Copies all members of the specified object into this object.

final SequencedCollection<String>

names()

Returns the names of the members of this object in document order.

final JSONObject

remove(String name)

Removes a member with the specified name from this object.

final JSONObject

set(String name, double value)

Sets the value of the member with the specified name to the JSON representation of the specified double value.

final JSONObject

set(String name, float value)

Sets the value of the member with the specified name to the JSON representation of the specified float value.

final JSONObject

set(String name, int value)

Sets the value of the member with the specified name to the JSON representation of the specified int value.

final JSONObject

set(String name, long value)

Sets the value of the member with the specified name to the JSON representation of the specified long value.

final JSONObject

set(String name, Double value)

Sets the value of the member with the specified name to the JSON representation of the specified Double value.

final JSONObject

set(String name, Float value)

Sets the value of the member with the specified name to the JSON representation of the specified Float value.

final JSONObject

set(String name, Integer value)

Sets the value of the member with the specified name to the JSON representation of the specified Integer value.

final JSONObject

set(String name, Long value)

Sets the value of the member with the specified name to the JSON representation of the specified Long value.

final JSONObject

set(String name, String value)

Sets the value of the member with the specified name to the JSON representation of the specified String value.

final JSONObject

set(String name, BigDecimal value)

Sets the value of the member with the specified name to the JSON representation of the specified BigDecimal value.

final JSONObject

set(String name, BigInteger value)

Sets the value of the member with the specified name to the JSON representation of the specified BigInteger value.

final JSONObject

set(String name, JSONValue value)

Sets the value of the member with the specified name to the specified JSONValue value.

<T extends Dimension> JSONObject

set(String name, DimensionedValue<T> value, T targetUnit)

Sets the value of the member with the specified name to the JSON representation of the specified DimensionedValue value.

final JSONArray

setArray(String name)

Sets a new empty instance of JSONArray to this object and returns that.

final JSONObject

setObject(String name)

Sets a new empty instance of JSONObject to this object and returns that.

final int

size()

Returns the number of members (name/value pairs) in this object.

final String

toString()

Methods inherited from class Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Iterable
forEach, spliterator

Methods inherited from interface JSONObject
getArray, getBigDecimal, getBigInteger, getBoolean, getDouble, getFloat, getInt, getLong, getObject, getString, set

Methods inherited from interface JSONValue
asArray, asBoolean, asNumber, asObject, asString, isArray, isBoolean, isFalse, isNull, isNumber, isObject, isString, isTrue

Field Details
- m_Builder
  
  private final JSONBuilderImpl m_Builder
  
  The reference to the JSONBuilder that was used to create this JSONObject, and that is used to create the members.
- m_Members
  
  private final SequencedMap<String, JSONValue> m_Members
  
  The members of this JSONObject.
Constructor Details
- JSONObjectImpl
  
  public JSONObjectImpl(JSONBuilderImpl builder)
  
  Creates a new instance of JSONObjectImpl.
  
  Parameters:
  
  builder - The reference to the JSONBuilder.
- JSONObjectImpl
  
  public JSONObjectImpl(JSONObjectImpl other)
  
  {summary Creates a new instance of JSONObjectImpl from the given other object.}
  
  The new object is a deep copy of the given instance.
  
  Parameters:
  
  other - The other JSON object.
Method Details
- contains
  
  public final boolean contains(String name)
  
  Checks if a specified member is present as a child of this object. This will not test if that child is the JSON literal null, This needs to be tested separately.
  
  Specified by:
  
  contains in interface JSONObject
  
  Parameters:
  
  name - The name of the member to check for.
  
  Returns:
  
  true if there is a member with the given name, false if not.
- equals
  
  public final boolean equals(Object o)
  
  Overrides:
  
  equals in class Object
- formatTo
  
  public void formatTo(Formatter formatter, int flags, int width, int precision)
  
  Specified by:
  
  formatTo in interface Formattable
  
  Specified by:
  
  formatTo in interface JSONValue
- get
  
  public final Optional<JSONValue> get(String name)
  
  Returns the value of the member with the specified name in this object.
  
  Specified by:
  
  get in interface JSONObject
  
  Parameters:
  
  name - The name of the member whose value is to be returned.
  
  Returns:
  
  An instance of Optional that holds the value.
- hashCode
  
  public final int hashCode()
  
  Overrides:
  
  hashCode in class Object
- isEmpty
  
  public final boolean isEmpty()
  
  Checks whether this object has members.
  
  Specified by:
  
  isEmpty in interface JSONObject
  
  Returns:
  
  true if the object does not have any members, false otherwise.
- iterator
  
  public final Iterator<JSONValue> iterator()
  
  Specified by:
  
  iterator in interface Iterable<JSONValue>
- merge
  
  public JSONObject merge(JSONObject object)
  
  Copies all members of the specified object into this object. When the specified object contains members with names that also exist in this object, the existing values in this object will be replaced by the corresponding values in the specified object.
  
  Specified by:
  
  merge in interface JSONObject
  
  Parameters:
  
  object - The object to merge.
  
  Returns:
  
  This object itself, to enable method chaining.
- names
  
  public final SequencedCollection<String> names()
  
  Returns the names of the members of this object in document order.
  
  The return value is backed by this object and will reflect subsequent changes. It cannot be used to modify this object. Attempts to modify the returned data structure will result in an exception.
  
  Specified by:
  
  names in interface JSONObject
  
  Returns:
  
  The names.
- remove
  
  public final JSONObject remove(String name)
  
  Removes a member with the specified name from this object. If this object does not contain a member with the specified name, the object is not modified.
  
  Specified by:
  
  remove in interface JSONObject
  
  Parameters:
  
  name - The name of the member to remove.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, BigDecimal value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified BigDecimal value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, BigInteger value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified BigInteger value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  public <T extends Dimension> JSONObject set(String name, DimensionedValue<T> value, T targetUnit)
  
  Sets the value of the member with the specified name to the JSON representation of the specified DimensionedValue value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Type Parameters:
  
  T - The type of the dimension for the value.
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value.
  
  targetUnit - The dimension for the output.
  
  Returns:
  
  This object itself, to enable method chaining.
  
  See Also:
  
  JSONBuilder.valueOf(DimensionedValue, Dimension)
- set
  
  public final JSONObject set(String name, double value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified double value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, Double value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified Double value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, float value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified float value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, Float value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified Float value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, int value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified int value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, Integer value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified Integer value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, JSONValue value)
  
  Sets the value of the member with the specified name to the specified JSONValue value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, long value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified long value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, Long value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified Long value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- set
  
  public final JSONObject set(String name, String value)
  
  Sets the value of the member with the specified name to the JSON representation of the specified String value.
  
  If this object does not contain a member with this name, a new member is added at the end of the object.
  
  Specified by:
  
  set in interface JSONObject
  
  Parameters:
  
  name - The name of the member to replace or to add.
  
  value - The value to set to the member.
  
  Returns:
  
  This object itself, to enable method chaining.
- setArray
  
  public final JSONArray setArray(String name)
  
  Sets a new empty instance of JSONArray to this object and returns that.
  
  Specified by:
  
  setArray in interface JSONObject
  
  Parameters:
  
  name - The name of the member.
  
  Returns:
  
  The freshly created JSONArray.
- setObject
  
  public final JSONObject setObject(String name)
  
  Sets a new empty instance of JSONObject to this object and returns that.
  
  Specified by:
  
  setObject in interface JSONObject
  
  Parameters:
  
  name - The name of the member.
  
  Returns:
  
  The freshly created JSONObject.
- size
  
  public final int size()
  
  Returns the number of members (name/value pairs) in this object.
  
  Specified by:
  
  size in interface JSONObject
  
  Returns:
  
  The number of members in this object.
- toString
  
  public final String toString()
  
  Specified by:
  
  toString in interface JSONValue
  
  Overrides:
  
  toString in class Object

Class JSONObjectImpl

UML Diagram for "org.tquadrat.foundation.jsonbuilder.internal.JSONObjectImpl"

Field Summary

Constructor Summary

Method Summary

Methods inherited from class Object

Methods inherited from interface Iterable

Methods inherited from interface JSONObject

Methods inherited from interface JSONValue

Field Details

m_Builder

m_Members

Constructor Details

JSONObjectImpl

JSONObjectImpl

Method Details

contains

equals

formatTo

get

hashCode

isEmpty

iterator

merge

names

remove

set

set

set

set

set

set

set

set

set

set

set

set

set

setArray

setObject

size

toString