com.saperion.database.query.terms

Class ParameterDefinition<Type>

java.lang.Object

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

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

All Implemented Interfaces:

QueryExpression<Type>, Serializable

Direct Known Subclasses:

FilterValue

public class ParameterDefinition<Type>
extends LeafExpression<Type>
implements QueryExpression<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

Methods

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

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

getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType, precedence

Methods inherited from class java.lang.Object

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

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

getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType, precedence

Field Detail

parameterValue

protected final Type parameterValue

Constructor Detail

ParameterDefinition

public ParameterDefinition(String parameterName,
                   Type parameterValue)

ParameterDefinition

public ParameterDefinition(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>

Overrides:

appendQueryParameters in class LeafExpression<Type>

queryStringSizeGuess

public int queryStringSizeGuess(QueryTextGenerator queryTextGenerator)

Specified by:

queryStringSizeGuess in interface QueryExpression<Type>

copy

public QueryExpression<Type> copy()

Specified by:

copy in interface QueryExpression<Type>

getParameterName

public String getParameterName()