org.apache.expreval.expr
Class ExpressionProperty

java.lang.Object
  org.apache.expreval.expr.MultipleExpressionContext
      org.apache.expreval.expr.ExpressionProperty

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ColumnWidth, DefaultArg, ExecutorProperty, FamilyProperty, SelectStatementArgs

public abstract class ExpressionProperty
extends MultipleExpressionContext

See Also:

Serialized Form

Constructor Summary

ExpressionProperty(ArgumentListTypeSignature argumentListTypeSignature, GenericValue expr)

ExpressionProperty(PropertyType propertyType, GenericValue... exprs)

Method Summary

boolean	allowColumns()
boolean	getBooleanValue()
int	getIntegerValue()
PropertyType	getPropertyType()
boolean	useResultData()
void	validate()

Methods inherited from class org.apache.expreval.expr.MultipleExpressionContext

addColumnToUsedList, addExpression, addNamedParameter, asString, evaluate, evaluateConstant, getAttribsUsedInExpr, getColumnsUsedInExpr, getExpressionList, getGenericValue, getMapping, getMappingContext, getNamedParamMap, getParameterList, getResultAccessor, getTableMapping, optimize, reset, setGenericValue, setMappingContext, setParameter, validateTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionProperty

public ExpressionProperty(PropertyType propertyType,
                          GenericValue... exprs)

ExpressionProperty

public ExpressionProperty(ArgumentListTypeSignature argumentListTypeSignature,
                          GenericValue expr)

Method Detail

getPropertyType

public PropertyType getPropertyType()

useResultData

public boolean useResultData()

Specified by:

useResultData in class MultipleExpressionContext

allowColumns

public boolean allowColumns()

Specified by:

allowColumns in class MultipleExpressionContext

validate

public void validate()
              throws HBqlException

Throws:

HBqlException

getIntegerValue

public int getIntegerValue()
                    throws HBqlException

Throws:

HBqlException

getBooleanValue

public boolean getBooleanValue()
                        throws HBqlException

Throws:

HBqlException