org.openspaces.jpa.openjpa.query

Class ParameterNode

java.lang.Object

org.openspaces.jpa.openjpa.query.ParameterNode

All Implemented Interfaces:

Serializable, org.apache.openjpa.kernel.exps.Constant, org.apache.openjpa.kernel.exps.Parameter, org.apache.openjpa.kernel.exps.Value, ExpressionNode

public class ParameterNode
extends Object
implements org.apache.openjpa.kernel.exps.Parameter, ExpressionNode

Represents a parameter node in the translated query expression tree.

Since:

8.0

Author:

idan

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.openspaces.jpa.openjpa.query.ExpressionNode

ExpressionNode.NodeType

Constructor Summary

Constructors

Constructor and Description
ParameterNode(Class type)

Method Summary

Modifier and Type	Method and Description
void	acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor visitor)
void	appendSql(StringBuilder sql) Appends the node SQL string to the string builder.
String	getAlias()
int	getIndex()
org.apache.openjpa.meta.ClassMetaData	getMetaData()
String	getName()
ExpressionNode.NodeType	getNodeType() Gets the node type
Object	getParameterKey()
org.apache.openjpa.kernel.exps.Path	getPath()
org.apache.openjpa.kernel.exps.Value	getSelectAs()
Class	getType()
Object	getValue(Object[] aobj)
boolean	isAggregate()
boolean	isVariable()
boolean	isXPath()
void	setAlias(String alias)
void	setImplicitType(Class class1)
void	setIndex(int index)
void	setMetaData(org.apache.openjpa.meta.ClassMetaData cm)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParameterNode

public ParameterNode(Class type)

Method Detail

acceptVisit

public void acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor visitor)

Specified by:

acceptVisit in interface org.apache.openjpa.kernel.exps.Value

getAlias

public String getAlias()

Specified by:

getAlias in interface org.apache.openjpa.kernel.exps.Value

getMetaData

public org.apache.openjpa.meta.ClassMetaData getMetaData()

Specified by:

getMetaData in interface org.apache.openjpa.kernel.exps.Value

getName

public String getName()

Specified by:

getName in interface org.apache.openjpa.kernel.exps.Value

getPath

public org.apache.openjpa.kernel.exps.Path getPath()

Specified by:

getPath in interface org.apache.openjpa.kernel.exps.Value

getSelectAs

public org.apache.openjpa.kernel.exps.Value getSelectAs()

Specified by:

getSelectAs in interface org.apache.openjpa.kernel.exps.Value

getType

public Class getType()

Specified by:

getType in interface org.apache.openjpa.kernel.exps.Value

isAggregate

public boolean isAggregate()

Specified by:

isAggregate in interface org.apache.openjpa.kernel.exps.Value

isVariable

public boolean isVariable()

Specified by:

isVariable in interface org.apache.openjpa.kernel.exps.Value

isXPath

public boolean isXPath()

Specified by:

isXPath in interface org.apache.openjpa.kernel.exps.Value

setAlias

public void setAlias(String alias)

Specified by:

setAlias in interface org.apache.openjpa.kernel.exps.Value

setImplicitType

public void setImplicitType(Class class1)

Specified by:

setImplicitType in interface org.apache.openjpa.kernel.exps.Value

setMetaData

public void setMetaData(org.apache.openjpa.meta.ClassMetaData cm)

Specified by:

setMetaData in interface org.apache.openjpa.kernel.exps.Value

getValue

public Object getValue(Object[] aobj)

Specified by:

getValue in interface org.apache.openjpa.kernel.exps.Constant

getParameterKey

public Object getParameterKey()

Specified by:

getParameterKey in interface org.apache.openjpa.kernel.exps.Parameter

setIndex

public void setIndex(int index)

Specified by:

setIndex in interface org.apache.openjpa.kernel.exps.Parameter

getIndex

public int getIndex()

appendSql

public void appendSql(StringBuilder sql)

Description copied from interface: ExpressionNode

Appends the node SQL string to the string builder.

Specified by:

appendSql in interface ExpressionNode

Parameters:

sql - The SQL string builder to append to.

getNodeType

public ExpressionNode.NodeType getNodeType()

Description copied from interface: ExpressionNode

Gets the node type

Specified by:

getNodeType in interface ExpressionNode

Returns:

The node type.