com.ak.json.nodetree

Class JValueNode<V>

java.lang.Object

com.ak.json.nodetree.AbstractJNode

com.ak.json.nodetree.JValueNode<V>

All Implemented Interfaces:

JInstrumentalNode, JNode, java.lang.Cloneable, java.lang.Iterable<JNode>

public class JValueNode<V>
extends AbstractJNode

Author:

krasnop@bellsouth.net (Alexei Krasnopolski)

Field Summary

Fields inherited from class com.ak.json.nodetree.AbstractJNode

parent, type

Constructor Summary

Constructors

Constructor and Description
JValueNode() Default constructor for detached node.
JValueNode(JNode fParent) Constructor for node attached to tree.
JValueNode(JNode fParent, V val) Constructor for node attached to tree.
JValueNode(V val) Constructor for detached node.

Method Summary

Modifier and Type	Method and Description
void	addNode(JNode node) Add element to composite node (without name).
<K,T extends JNode> void	addNode(K idx, T node) Add element to composite node.
JNode	clone() Return copy of this object, detached from node tree.
boolean	equals(java.lang.Object obj)
<T> JNode	getNode(T selector) Returns child node of this node by selector.
V	getValue() Return value of JValueNode.
<V1> V1	getValue(java.lang.Class<V1> pType) Return value of JValueNode.
int	hashCode()
<N extends JNode> void	removeNode(N node) Remove child node of this node.
<T> void	removeNode(T selector) Remove child node of this node by selector.
<V1> void	setValue(V1 value) Set value of V type for this node.
java.lang.String	toJson() Return this node as a JSON document.
java.lang.String	toString()
java.lang.String	toString(java.lang.String indent, boolean showPath, boolean deep) Return printable (well formatted) text represents this node.

Methods inherited from class com.ak.json.nodetree.AbstractJNode

fieldNames, getChildren, getDocRoot, getKey, getParent, getPath, getType, iterator, setKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

JValueNode

public JValueNode()

Default constructor for detached node.

JValueNode

public JValueNode(V val)

Constructor for detached node.

Parameters:

val - value of the node.

JValueNode

public JValueNode(JNode fParent)

Constructor for node attached to tree.

Parameters:

fParent - parent node in tree.

JValueNode

public JValueNode(JNode fParent,
                  V val)

Constructor for node attached to tree.

Parameters:

fParent - parent node in tree.

val - value of the node.

Method Detail

clone

public JNode clone()

Description copied from interface: JNode

Return copy of this object, detached from node tree.

Specified by:

clone in interface JNode

Specified by:

clone in class AbstractJNode

Returns:

JNode

getValue

public V getValue()

Description copied from interface: JNode

Return value of JValueNode.

Specified by:

getValue in interface JNode

Overrides:

getValue in class AbstractJNode

Returns:

value of V type.

getValue

public <V1> V1 getValue(java.lang.Class<V1> pType)

Description copied from interface: JNode

Return value of JValueNode.

Specified by:

getValue in interface JNode

Overrides:

getValue in class AbstractJNode

Type Parameters:

V1 - type of returned value: Integer, Boolean, Float, Double or String.

Parameters:

pType - class that represents returned value.

Returns:

T

setValue

public <V1> void setValue(V1 value)

Description copied from interface: JNode

Set value of V type for this node.

Specified by:

setValue in interface JNode

Overrides:

setValue in class AbstractJNode

Type Parameters:

V1 - type of value

Parameters:

value - to set for the node.

getNode

public <T> JNode getNode(T selector)

Description copied from interface: JNode

Returns child node of this node by selector. If type of this node is JNodeType.ARRAY a selector has to be Integer type and represents index of the array member. If type of this node is JNodeType.OBJECT a selector has to be String and represents key of object property.

Type Parameters:

T - type of the selector: Integer or String.

Parameters:

selector - is index or key.

Returns:

JNode

addNode

public <K,T extends JNode> void addNode(K idx,
                                        T node)

Description copied from interface: JNode

Add element to composite node.

Type Parameters:

K - class of key (String for field name, Integer for node in JArray).

T - class of added node.

Parameters:

idx - name of the field

node - to be added.

addNode

public void addNode(JNode node)

Description copied from interface: JNode

Add element to composite node (without name).

Parameters:

node - to be added.

removeNode

public <T> void removeNode(T selector)

Description copied from interface: JNode

Remove child node of this node by selector. If type of this node is JNodeType.ARRAY a selector has to be Integer type and represents index of the array member. If type of this node is JNodeType.OBJECT a selector has to be String and represents key of object property..

Type Parameters:

T - type of the selector: Integer or String.

Parameters:

selector - is index or key.

removeNode

public <N extends JNode> void removeNode(N node)

Description copied from interface: JNode

Remove child node of this node.

Type Parameters:

N - type of node

Parameters:

node - to remove

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(java.lang.String indent,
                                 boolean showPath,
                                 boolean deep)

Description copied from interface: JNode

Return printable (well formatted) text represents this node.

Parameters:

indent - represent indentation for formatting text.

showPath - if true then the method insert path information in output.

deep - if true then the method will output children recursively.

Returns:

String

toJson

public java.lang.String toJson()

Description copied from interface: JNode

Return this node as a JSON document.

Returns:

String

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractJNode

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class AbstractJNode