org.apache.expreval.expr.compare
Class GenericCompare
java.lang.Object
org.apache.expreval.expr.GenericExpression
org.apache.expreval.expr.compare.GenericCompare
- All Implemented Interfaces:
- Serializable, BooleanValue, GenericValue
- Direct Known Subclasses:
- BooleanCompare, ByteCompare, DateCompare, DelegateCompare, NumberCompare, StringCompare
public abstract class GenericCompare
- extends GenericExpression
- implements BooleanValue
- See Also:
- Serialized Form
Methods inherited from class org.apache.expreval.expr.GenericExpression |
applyResultToAggregateValue, getConstantValue, getExprArg, getExpressionContext, getFilter, getGenericValueClass, getGenericValueList, getSubArgs, getTypeSignature, getValueWithCast, getValueWithCast, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, newSingleColumnValueFilter, optimizeAllArgs, reset, setArg, setExpressionContext, throwInvalidTypeException, 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, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, validateTypes |
GenericCompare
protected GenericCompare(GenericValue arg0,
Operator operator,
GenericValue arg1)
getOperator
protected Operator getOperator()
getValue
protected Object getValue(int pos,
HConnectionImpl conn,
Object object)
throws HBqlException,
ResultMissingColumnException,
NullColumnValueException
- Throws:
HBqlException
ResultMissingColumnException
NullColumnValueException
validateArgsForCompareFilter
protected void validateArgsForCompareFilter()
throws InvalidServerFilterException
- Throws:
InvalidServerFilterException
getOptimizedValue
public GenericValue getOptimizedValue()
throws HBqlException
- Specified by:
getOptimizedValue
in interface GenericValue
- Overrides:
getOptimizedValue
in class GenericExpression
- Throws:
HBqlException
validateType
protected Class<? extends GenericValue> validateType(Class<? extends GenericValue> clazz)
throws InvalidTypeException
- Throws:
InvalidTypeException
asString
public String asString()
- Specified by:
asString
in interface GenericValue
- Overrides:
asString
in class GenericExpression
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