com.saperion.database.query.terms

Class ParameterDefinition<Type>

java.lang.Object

com.saperion.database.query.QueryExpression<ExpressionType>

com.saperion.database.query.LeafExpression<Type>

com.saperion.database.query.terms.ParameterDefinition<Type>

All Implemented Interfaces:

Serializable

public class ParameterDefinition<Type>
extends LeafExpression<Type>

A QueryExpression that is a query parameter with a simple value. The name of the parameter may be omitted. In this case a unique parameter name will be generated and the parameter may not be referenced anywhere else in the query.

Author:

jschwarz

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Type	parameterValue

Constructor Summary

Constructors

Constructor and Description
ParameterDefinition(String parameterName, Type parameterValue)
ParameterDefinition(Type parameterValue)

Method Summary

Modifier and Type	Method and Description
void	accept(QueryExpressionVisitor visitor) This method invokes the appropriate callback of the given visitor and delegates it to its children if present.
String	getParameterName()
Type	getParameterValue()
String	toString()

Methods inherited from class com.saperion.database.query.QueryExpression

getExpressionType

Methods inherited from class java.lang.Object

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

Field Detail

parameterValue

protected final Type parameterValue

Constructor Detail

ParameterDefinition

public ParameterDefinition(String parameterName,
                           Type parameterValue)

ParameterDefinition

public ParameterDefinition(Type parameterValue)

Method Detail

accept

public void accept(QueryExpressionVisitor visitor)

Description copied from class: QueryExpression

This method invokes the appropriate callback of the given visitor and delegates it to its children if present.

Specified by:

accept in class QueryExpression<Type>

Parameters:

visitor - the visitor visiting this expression

getParameterName

public String getParameterName()

getParameterValue

public Type getParameterValue()

toString

public String toString()

Overrides:

toString in class Object