Class ColumnNode

java.lang.Object

com.j_spaces.jdbc.parser.ExpNode

com.j_spaces.jdbc.parser.ValueNode

com.j_spaces.jdbc.parser.ColumnNode

All Implemented Interfaces:

SmartExternalizable, Externalizable, Serializable, Cloneable

public class ColumnNode
extends ValueNode

This is a column Node. it has a name.

Author:

Michael Mitrani, 2Train4, 2004

See Also:

• Serialized Form

Field Summary

Fields inherited from class ExpNode

leftChild, rightChild, template

Constructor Summary

Constructors

Constructor	Description
ColumnNode()
ColumnNode(String columnPath)

Method Summary

Modifier and Type	Method	Description
void	accept(QueryTemplateBuilder builder)	Accept the query builder Default implementation returns null - no QueryTemplatePacket is defined
void	createColumnData(AbstractDMLQuery query)
QueryColumnData	getColumnData()
String	getColumnPath()
Object	getFieldValue(IEntryPacket entry)
FunctionCallDescription	getFunctionCallDescription()
String	getName()
void	prepareValues(Object[] values)	PreparedNodes will set their values through this methods.
void	readExternal(ObjectInput in)
void	setFunctionCallDescription(FunctionCallDescription functionCallDescription)
void	setName(String name)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class ValueNode

accept, clone, isJoined, isValidCompare, newInstance

Methods inherited from class ExpNode

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

Methods inherited from class Object

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

Methods inherited from interface SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Details

ColumnNode

public ColumnNode()

ColumnNode

public ColumnNode(String columnPath)

Method Details

getFunctionCallDescription

public FunctionCallDescription getFunctionCallDescription()

setFunctionCallDescription

public void setFunctionCallDescription(FunctionCallDescription functionCallDescription)

createColumnData

public void createColumnData(AbstractDMLQuery query)
                      throws SQLException

Throws:

SQLException

getColumnData

public QueryColumnData getColumnData()

getColumnPath

public String getColumnPath()

toString

public String toString()

Overrides:

toString in class Object

accept

public void accept(QueryTemplateBuilder builder)
            throws SQLException

Description copied from class: ExpNode

Accept the query builder Default implementation returns null - no QueryTemplatePacket is defined

Overrides:

accept in class ValueNode

Throws:

SQLException

getName

public String getName()

setName

public void setName(String name)

getFieldValue

public Object getFieldValue(IEntryPacket entry)

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

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