org.apache.expreval.expr.casestmt
Class GenericCaseWhen
java.lang.Object
org.apache.expreval.expr.GenericExpression
org.apache.expreval.expr.DelegateStmt<GenericCaseWhen>
org.apache.expreval.expr.casestmt.GenericCaseWhen
- All Implemented Interfaces:
- Serializable, GenericValue
- Direct Known Subclasses:
- BooleanCaseWhen, DateCaseWhen, DelegateCaseWhen, NumberCaseWhen, StringCaseWhen
public abstract class GenericCaseWhen
- extends DelegateStmt<GenericCaseWhen>
- 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 |
GenericCaseWhen
protected GenericCaseWhen(ExpressionType type,
GenericValue arg0,
GenericValue arg1)
getPredicateValue
public boolean getPredicateValue(HConnectionImpl conn,
Object object)
throws HBqlException,
ResultMissingColumnException,
NullColumnValueException
- Throws:
HBqlException
ResultMissingColumnException
NullColumnValueException
getValue
public Object getValue(HConnectionImpl conn,
Object object)
throws HBqlException,
ResultMissingColumnException,
NullColumnValueException
- Throws:
HBqlException
ResultMissingColumnException
NullColumnValueException
asString
public String asString()
- Specified by:
asString
in interface GenericValue
- Overrides:
asString
in class GenericExpression
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