com.saperion.database.query.terms

Class FieldReference<ExpressionType>

java.lang.Object

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

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

com.saperion.database.query.terms.FieldReference<ExpressionType>

All Implemented Interfaces:

Serializable

public class FieldReference<ExpressionType>
extends LeafExpression<ExpressionType>

A QueryExpression that is actually an expression in a condition. A reference to a field. In a condition 'SYSROWID = :id' it would be the part 'SYSROWID'

Author:

jschwarz

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FieldReference(Class<ExpressionType> expressionTypeClass, String fieldName)

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	getFieldName()
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

FieldReference

public FieldReference(Class<ExpressionType> expressionTypeClass,
                      String fieldName)

Method Detail

getFieldName

public String getFieldName()

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

toString

public String toString()

Overrides:

toString in class Object