com.saperion.database.query

Class TemplateParameter<ExpressionType>

java.lang.Object

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

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

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

All Implemented Interfaces:

Serializable

public class TemplateParameter<ExpressionType>
extends LeafExpression<ExpressionType>

A QueryExpression that represents a parameter in an expression template. Querying the database with a statement containing such an expression will result in an exception. It solely marks a point in an expression tree, where the replacement of a template will be inserted.

Author:

jschwarz

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TemplateParameter(Class<ExpressionType> expressionTypeClass, String parameterName)

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()
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

Constructor Detail

TemplateParameter

public TemplateParameter(Class<ExpressionType> expressionTypeClass,
                         String parameterName)

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<ExpressionType>

Parameters:

visitor - the visitor visiting this expression

getParameterName

public String getParameterName()

toString

public String toString()

Overrides:

toString in class Object