org.apache.expreval.expr
Class MultipleExpressionContext

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ExpressionProperty, ExpressionTree, SelectExpressionContext, SimpleExpressionContext, StatementPredicate

public abstract class MultipleExpressionContext
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

protected	MultipleExpressionContext()
protected	MultipleExpressionContext(TypeSignature typeSignature, GenericValue... vals)

Method Summary

void	addColumnToUsedList(GenericColumn column)
void	addExpression(GenericValue genericValue)
void	addNamedParameter(NamedParameter param)
abstract boolean	allowColumns()
abstract String	asString()
Object	evaluate(HConnectionImpl conn, int i, boolean allowColumns, boolean allowCollections, Object object)
Object	evaluateConstant(int i, boolean allowCollections)
List<ColumnAttrib>	getAttribsUsedInExpr()
List<GenericColumn>	getColumnsUsedInExpr()
protected List<GenericValue>	getExpressionList()
protected GenericValue	getGenericValue(int i)
Mapping	getMapping()
MappingContext	getMappingContext()
Map<String,List<NamedParameter>>	getNamedParamMap()
List<NamedParameter>	getParameterList()
ResultAccessor	getResultAccessor()
TableMapping	getTableMapping()
void	optimize()
void	reset()
protected void	setGenericValue(int i, GenericValue treeRoot)
void	setMappingContext(MappingContext mappingContext)
int	setParameter(String name, Object val)
abstract boolean	useResultData()
void	validateTypes(boolean allowColumns, boolean allowCollections)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleExpressionContext

protected MultipleExpressionContext()

MultipleExpressionContext

protected MultipleExpressionContext(TypeSignature typeSignature,
                                    GenericValue... vals)

Method Detail

asString

public abstract String asString()

useResultData

public abstract boolean useResultData()

allowColumns

public abstract boolean allowColumns()

getColumnsUsedInExpr

public List<GenericColumn> getColumnsUsedInExpr()

getAttribsUsedInExpr

public List<ColumnAttrib> getAttribsUsedInExpr()

addExpression

public void addExpression(GenericValue genericValue)

getNamedParamMap

public Map<String,List<NamedParameter>> getNamedParamMap()

getExpressionList

protected List<GenericValue> getExpressionList()

getMappingContext

public MappingContext getMappingContext()

getMapping

public Mapping getMapping()
                   throws HBqlException

Throws:

HBqlException

getTableMapping

public TableMapping getTableMapping()

getResultAccessor

public ResultAccessor getResultAccessor()
                                 throws HBqlException

Throws:

HBqlException

setMappingContext

public void setMappingContext(MappingContext mappingContext)
                       throws HBqlException

Throws:

HBqlException

getGenericValue

protected GenericValue getGenericValue(int i)

evaluate

public Object evaluate(HConnectionImpl conn,
                       int i,
                       boolean allowColumns,
                       boolean allowCollections,
                       Object object)
                throws HBqlException,
                       ResultMissingColumnException,
                       NullColumnValueException

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException

evaluateConstant

public Object evaluateConstant(int i,
                               boolean allowCollections)
                        throws HBqlException

Throws:

HBqlException

reset

public void reset()

setGenericValue

protected void setGenericValue(int i,
                               GenericValue treeRoot)

optimize

public void optimize()
              throws HBqlException

Throws:

HBqlException

validateTypes

public void validateTypes(boolean allowColumns,
                          boolean allowCollections)
                   throws HBqlException

Throws:

HBqlException

getParameterList

public List<NamedParameter> getParameterList()

addNamedParameter

public void addNamedParameter(NamedParameter param)

setParameter

public int setParameter(String name,
                        Object val)
                 throws HBqlException

Throws:

HBqlException

addColumnToUsedList

public void addColumnToUsedList(GenericColumn column)