org.apache.expreval.expr.nullcomp
Class GenericNullCompare
java.lang.Object
org.apache.expreval.expr.GenericExpression
org.apache.expreval.expr.DelegateStmt<T>
org.apache.expreval.expr.NotValue<GenericNullCompare>
org.apache.expreval.expr.nullcomp.GenericNullCompare
- All Implemented Interfaces:
- Serializable, BooleanValue, GenericValue
- Direct Known Subclasses:
- BooleanNullCompare, ByteNullCompare, DateNullCompare, DelegateNullCompare, NumberNullCompare, ObjectNullCompare, StringNullCompare
public abstract class GenericNullCompare
- extends NotValue<GenericNullCompare>
- implements BooleanValue
- See Also:
- Serialized Form
Methods inherited from class org.apache.expreval.expr.GenericExpression |
applyResultToAggregateValue, getConstantValue, getExprArg, getExpressionContext, getFilter, getGenericValueClass, getGenericValueList, getInvalidTypeMsg, getOptimizedValue, getSubArgs, getTypeSignature, getValueWithCast, getValueWithCast, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, newSingleColumnValueFilter, optimizeAllArgs, reset, setArg, setExpressionContext, useDecimal, validateNumericArgTypes, validateNumericTypes, validateParentClass, validateTypes |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.expreval.expr.node.GenericValue |
applyResultToAggregateValue, getFilter, getOptimizedValue, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, validateTypes |
GenericNullCompare
protected GenericNullCompare(ExpressionType type,
boolean not,
GenericValue arg0)
asString
public String asString()
- Specified by:
asString
in interface GenericValue
- Overrides:
asString
in class GenericExpression
getValue
public Boolean getValue(HConnectionImpl conn,
Object object)
throws HBqlException,
ResultMissingColumnException
- Specified by:
getValue
in interface BooleanValue
- Specified by:
getValue
in interface GenericValue
- Throws:
HBqlException
ResultMissingColumnException
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