org.apache.expreval.expr
Class ExpressionTree

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

All Implemented Interfaces:

Serializable

public class ExpressionTree
extends MultipleExpressionContext

See Also:

Serialized Form

Constructor Summary

ExpressionTree()

Method Summary

boolean	allowColumns()
String	asString()
Boolean	evaluate(HConnectionImpl conn, Object object)
org.apache.hadoop.hbase.filter.Filter	getFilter()
static ExpressionTree	newExpressionTree(Mapping mapping, GenericValue booleanValue)
void	setAllowColumns(boolean allowColumns)
void	setEmbeddedMapping()
void	setUseResultData(boolean useResultData)
boolean	useResultData()

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

addColumnToUsedList, addExpression, addNamedParameter, 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

ExpressionTree

public ExpressionTree()

Method Detail

newExpressionTree

public static ExpressionTree newExpressionTree(Mapping mapping,
                                               GenericValue booleanValue)

setEmbeddedMapping

public void setEmbeddedMapping()
                        throws HBqlException

Throws:

HBqlException

evaluate

public Boolean evaluate(HConnectionImpl conn,
                        Object object)
                 throws HBqlException,
                        ResultMissingColumnException,
                        NullColumnValueException

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException

getFilter

public org.apache.hadoop.hbase.filter.Filter getFilter()
                                                throws HBqlException

Throws:

HBqlException

asString

public String asString()

Specified by:

asString in class MultipleExpressionContext

setUseResultData

public void setUseResultData(boolean useResultData)

useResultData

public boolean useResultData()

Specified by:

useResultData in class MultipleExpressionContext

allowColumns

public boolean allowColumns()

Specified by:

allowColumns in class MultipleExpressionContext

setAllowColumns

public void setAllowColumns(boolean allowColumns)