com.saperion.database.query

Class TemplateParameter<ExpressionType>

java.lang.Object

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

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

All Implemented Interfaces:

QueryExpression<ExpressionType>, Serializable

public class TemplateParameter<ExpressionType>
extends LeafExpression<ExpressionType>
implements QueryExpression<ExpressionType>

A QueryExpression that represents a parameter in an expression template. Querying the database with a statement containing such an expresion 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

Methods

Modifier and Type	Method and Description
void	asQueryLanguage(QueryTextGenerator queryTextGenerator, StringBuilder builder)
QueryExpression<ExpressionType>	copy()
String	getParameterName()
int	queryStringSizeGuess(QueryTextGenerator queryTextGenerator)
String	toString()

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

appendQueryParameters, getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType, precedence

Methods inherited from class java.lang.Object

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

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

appendQueryParameters, getExpressionType, listDescendantsOfType, listParentsOfDescendantsOfType, precedence

Constructor Detail

TemplateParameter

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

Method Detail

asQueryLanguage

public void asQueryLanguage(QueryTextGenerator queryTextGenerator,
                   StringBuilder builder)

Specified by:

asQueryLanguage in interface QueryExpression<ExpressionType>

queryStringSizeGuess

public int queryStringSizeGuess(QueryTextGenerator queryTextGenerator)

Specified by:

queryStringSizeGuess in interface QueryExpression<ExpressionType>

copy

public QueryExpression<ExpressionType> copy()

Specified by:

copy in interface QueryExpression<ExpressionType>

getParameterName

public String getParameterName()

toString

public String toString()

Overrides:

toString in class Object