com.saperion.database.query.terms

Class QueryParameter<Type>

java.lang.Object

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

All Implemented Interfaces:

QueryExpression<Type>, Serializable

Direct Known Subclasses:

FilterParameter

public class QueryParameter<Type>
extends Object
implements QueryExpression<Type>

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

Author:

jschwarz

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Type	parameterValue

Constructor Summary

Constructors

Constructor and Description
QueryParameter(Type parameterValue)

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Field Detail

parameterValue

protected final Type parameterValue

Constructor Detail

QueryParameter

public QueryParameter(Type parameterValue)

Method Detail

asQueryLanguage

public void asQueryLanguage(QueryTextGenerator queryTextGenerator,
                   StringBuilder builder)

Specified by:

asQueryLanguage in interface QueryExpression<Type>

appendQueryParameters

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

Specified by:

appendQueryParameters in interface QueryExpression<Type>

queryStringSizeGuess

public int queryStringSizeGuess(QueryTextGenerator queryTextGenerator)

Specified by:

queryStringSizeGuess in interface QueryExpression<Type>

precedence

public int precedence()

Specified by:

precedence in interface QueryExpression<Type>

getParameterName

public String getParameterName()