org.apache.expreval.expr.literal
Class GenericLiteral<T extends Serializable>
java.lang.Object
org.apache.expreval.expr.literal.GenericLiteral<T>
- All Implemented Interfaces:
- Serializable, GenericValue
- Direct Known Subclasses:
- BooleanLiteral, ByteLiteral, DateLiteral, DoubleLiteral, FloatLiteral, IntegerLiteral, LongLiteral, NullLiteral, ObjectLiteral, ShortLiteral, StringLiteral
public abstract class GenericLiteral<T extends Serializable>
- extends Object
- implements GenericValue
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GenericLiteral
public GenericLiteral(T value)
getValue
public T getValue(HConnectionImpl conn,
Object object)
- Specified by:
getValue
in interface GenericValue
getOptimizedValue
public GenericValue getOptimizedValue()
throws HBqlException
- Specified by:
getOptimizedValue
in interface GenericValue
- Throws:
HBqlException
isAConstant
public boolean isAConstant()
- Specified by:
isAConstant
in interface GenericValue
isDefaultKeyword
public boolean isDefaultKeyword()
- Specified by:
isDefaultKeyword
in interface GenericValue
isAnAggregateValue
public boolean isAnAggregateValue()
- Specified by:
isAnAggregateValue
in interface GenericValue
initAggregateValue
public void initAggregateValue(AggregateValue aggregateValue)
throws HBqlException
- Specified by:
initAggregateValue
in interface GenericValue
- Throws:
HBqlException
applyResultToAggregateValue
public void applyResultToAggregateValue(AggregateValue aggregateValue,
org.apache.hadoop.hbase.client.Result result)
throws HBqlException
- Specified by:
applyResultToAggregateValue
in interface GenericValue
- Throws:
HBqlException
hasAColumnReference
public boolean hasAColumnReference()
- Specified by:
hasAColumnReference
in interface GenericValue
isAColumnReference
public boolean isAColumnReference()
- Specified by:
isAColumnReference
in interface GenericValue
reset
public void reset()
- Specified by:
reset
in interface GenericValue
setExpressionContext
public void setExpressionContext(MultipleExpressionContext context)
- Specified by:
setExpressionContext
in interface GenericValue
validateTypes
public Class<? extends GenericValue> validateTypes(GenericValue parentExpr,
boolean allowCollections)
throws HBqlException
- Specified by:
validateTypes
in interface GenericValue
- Throws:
HBqlException
getReturnType
protected abstract Class<? extends GenericValue> getReturnType()
asString
public String asString()
- Specified by:
asString
in interface GenericValue
getFilter
public org.apache.hadoop.hbase.filter.Filter getFilter()
throws HBqlException
- Specified by:
getFilter
in interface GenericValue
- Throws:
HBqlException
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