com.j_spaces.jdbc.parser

Class LiteralNode

java.lang.Object

com.j_spaces.jdbc.parser.ExpNode

com.j_spaces.jdbc.parser.ValueNode

com.j_spaces.jdbc.parser.LiteralNode

All Implemented Interfaces:

Externalizable, Serializable, Cloneable

Direct Known Subclasses:

ContainsItemsRootNode, InnerQueryNode, PreparedNode

public class LiteralNode
extends ValueNode

This is the Literal node. it holds an object which is the value of the condition

Author:

Michael Mitrani, 2Train4, 2004

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	value

Fields inherited from class com.j_spaces.jdbc.parser.ExpNode

leftChild, rightChild, template

Constructor Summary

Constructors

Constructor and Description
LiteralNode()
LiteralNode(Object value)
LiteralNode(String left, String op, Integer right)

Method Summary

Modifier and Type	Method and Description
Object	clone() Override the clone method.
Object	getConvertedObject(ITypeDesc typeDesc, String propertyName) Gets the node's object converted to the provided property's object type.
Object	getValue()
boolean	isPreparedValue()
void	readExternal(ObjectInput in)
void	setValue(Object value)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class com.j_spaces.jdbc.parser.ValueNode

accept, accept, isJoined, isValidCompare, newInstance

Methods inherited from class com.j_spaces.jdbc.parser.ExpNode

createIndex, createJoinIndex, forEachChild, getLeftChild, getRightChild, getTemplate, isContainsItemNode, isContainsItemsRootNode, isInnerQuery, prepareTemplateValues, prepareValues, reverse, setLeftChild, setRightChild, setTemplate, toString, traverse, traverseReverse, validateInnerQueryResult

Methods inherited from class java.lang.Object

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

Field Detail

value

protected Object value

Constructor Detail

LiteralNode

public LiteralNode()

LiteralNode

public LiteralNode(Object value)

LiteralNode

public LiteralNode(String left,
                   String op,
                   Integer right)

Method Detail

getValue

public Object getValue()

setValue

public void setValue(Object value)

isPreparedValue

public boolean isPreparedValue()

toString

public String toString()

Overrides:

toString in class Object

getConvertedObject

public Object getConvertedObject(ITypeDesc typeDesc,
                                 String propertyName)
                          throws SQLException

Gets the node's object converted to the provided property's object type.

Throws:

SQLException

clone

public Object clone()

Description copied from class: ExpNode

Override the clone method.

Overrides:

clone in class ValueNode

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class ExpNode

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class ExpNode

Throws:

IOException

ClassNotFoundException