com.j_spaces.jdbc.parser

Class PreparedNode

java.lang.Object

com.j_spaces.jdbc.parser.ExpNode

com.j_spaces.jdbc.parser.ValueNode

com.j_spaces.jdbc.parser.LiteralNode

com.j_spaces.jdbc.parser.PreparedNode

All Implemented Interfaces:

Externalizable, Serializable, Cloneable

public class PreparedNode
extends LiteralNode

This is a Prepared node. it represents a literal node when used in a prepared statement. in addition to the value object, it holds the index of the parameter in the statement.

Author:

Michael Mitrani, 2Train4, 2004

See Also:

Serialized Form

Field Summary

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

value

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

leftChild, rightChild, template

Constructor Summary

Constructors

Constructor and Description
PreparedNode()
PreparedNode(Object value)
PreparedNode(Object value, int index)

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.
int	getIndex()
boolean	isPreparedValue()
String	prepareTemplateValues(TreeMap values, String colName) PreparedNodes will set their values through this methods.
void	prepareValues(Object[] values) PreparedNodes will set their values through this methods.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

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

getValue, setValue, toString

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, reverse, setLeftChild, setRightChild, setTemplate, toString, traverse, traverseReverse, validateInnerQueryResult

Methods inherited from class java.lang.Object

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

Constructor Detail

PreparedNode

public PreparedNode()

PreparedNode

public PreparedNode(Object value)

PreparedNode

public PreparedNode(Object value,
                    int index)

Method Detail

getIndex

public int getIndex()

isPreparedValue

public boolean isPreparedValue()

Overrides:

isPreparedValue in class LiteralNode

prepareValues

public void prepareValues(Object[] values)
                   throws SQLException

Description copied from class: ExpNode

PreparedNodes will set their values through this methods. this one just calls the prepareValues on the children

Overrides:

prepareValues in class ExpNode

Throws:

SQLException

prepareTemplateValues

public String prepareTemplateValues(TreeMap values,
                                    String colName)
                             throws SQLException

Description copied from class: ExpNode

PreparedNodes will set their values through this methods. this one just calls the prepareValues on the children. This method will be used only for SQLTemplate.

Overrides:

prepareTemplateValues in class ExpNode

Throws:

SQLException

getConvertedObject

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

Description copied from class: LiteralNode

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

Overrides:

getConvertedObject in class LiteralNode

Throws:

SQLException

clone

public Object clone()

Description copied from class: ExpNode

Override the clone method.

Overrides:

clone in class LiteralNode

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class LiteralNode

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class LiteralNode

Throws:

IOException

ClassNotFoundException