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java.lang.Object | +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATPropertiesImp | +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp | +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp | +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.specialoperator.function.FunctionImp | +--edu.wpi.cs.dsrg.xmldb.xat.common.operator.specialoperator.function.FunArith
It represents an arithmatic evaluation in the XQuery. It used to represent all the possible evaluations by expressions in the common.expression package. For example, it can be used to represent a string, a double, and a + b, etc.
Fields inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.specialoperator.function.FunctionImp |
oaParams,
sName |
Fields inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp |
columnsFiltered,
outputColumnName,
xnodOwner,
xtabOutput |
Fields inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp |
stats,
statsPresent |
Constructor Summary | |
FunArith(XATNode node)
Assigns a node to this operator and the name of the opertor to "Arith". |
Method Summary | |
void |
execute()
Execution method for FUNArith. |
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.specialoperator.function.FunctionImp |
getName,
getParams,
getSources,
setName,
setParams,
toString |
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp |
clone,
getColumnsFiltered,
getNode,
getOutput,
getOutputColumnName,
getOutputDataSource,
getOutputDataSources,
getPrimaryDataSource,
getPrimarySource,
setDefaultProperties,
setNode,
setOutput,
setOutputColumnName,
setProperty |
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp |
addStatistic,
compareTo,
getStatistics,
isValidStatistic,
setDefaultStatistics |
Methods inherited from class edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATPropertiesImp |
addProperty,
getProperties,
getProperty,
isValidPropertyName,
setNewPropertyValue |
Methods inherited from class java.lang.Object |
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public FunArith(XATNode node)
node
- edu.wpi.cs.dsrg.xmldb.xat.common.xatnode.XATNodeMethod Detail |
public void execute()
deRefParamV
- are the parameters
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