com.saperion.database.query.terms

Class FieldReference<ExpressionType>

java.lang.Object

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

All Implemented Interfaces:

QueryExpression<ExpressionType>, Serializable

public class FieldReference<ExpressionType>
extends Object
implements QueryExpression<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(String fieldName)

Method Summary

Methods

Modifier and Type	Method and Description
void	appendQueryParameters(QueryTextGenerator queryTextGenerator, Map<String,Object> parameterValues)
void	asQueryLanguage(QueryTextGenerator queryTextGenerator, StringBuilder builder)
int	precedence()
int	queryStringSizeGuess(QueryTextGenerator queryTextGenerator)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldReference

public FieldReference(String fieldName)

Method Detail

asQueryLanguage

public void asQueryLanguage(QueryTextGenerator queryTextGenerator,
                   StringBuilder builder)

Specified by:

asQueryLanguage in interface QueryExpression<ExpressionType>

appendQueryParameters

public void appendQueryParameters(QueryTextGenerator queryTextGenerator,
                         Map<String,Object> parameterValues)

Specified by:

appendQueryParameters in interface QueryExpression<ExpressionType>

queryStringSizeGuess

public int queryStringSizeGuess(QueryTextGenerator queryTextGenerator)

Specified by:

queryStringSizeGuess in interface QueryExpression<ExpressionType>

precedence

public int precedence()

Specified by:

precedence in interface QueryExpression<ExpressionType>