edu.wpi.cs.dsrg.xmldb.xat.common.operator.sqloperator
Class OuterUnionImp
java.lang.Object
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+--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATPropertiesImp
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+--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATQueryObjectImp
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+--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATOperatorImp
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+--edu.wpi.cs.dsrg.xmldb.xat.common.operator.XATMultiSourceOperatorImp
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+--edu.wpi.cs.dsrg.xmldb.xat.common.operator.sqloperator.OuterUnionImp
- public class OuterUnionImp
- extends XATMultiSourceOperatorImp
- implements OuterUnion
Implementation for the OuterUnion interface.
- Since:
- 1.0
- See Also:
- Serialized Form
Method Summary |
void |
accept(Visitor visitor)
Used to implement a visitor pattern. |
XATTable |
getSourceAt(int position)
Gets a specific source of certain position. |
XATTable[] |
getSources()
Return an arry of XATTable objects got from child nodes. |
java.lang.String |
toString()
Returns a String that represents the value of this object. |
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 |
Methods inherited from class java.lang.Object |
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
OuterUnionImp
public OuterUnionImp(XATNode xnodInit)
- Assigns a node to this operator .
- Parameters:
XATNode
- edu.wpi.cs.dsrg.xmldb.xat.common.xatnode.XATNode- Since:
- 1.0
accept
public void accept(Visitor visitor)
- Used to implement a visitor pattern.
- Parameters:
visitor
- for the visitor pattern- Since:
- 1.0
getSourceAt
public XATTable getSourceAt(int position)
- Gets a specific source of certain position.
- Overrides:
- getSourceAt in class XATMultiSourceOperatorImp
- Returns:
- XATTable of that position.
- Since:
- 1.0
getSources
public XATTable[] getSources()
- Return an arry of XATTable objects got from child nodes.
- Overrides:
- getSources in class XATMultiSourceOperatorImp
- Returns:
- an arry of XATTable.
- Since:
- 1.0
toString
public java.lang.String toString()
- Returns a String that represents the value of this object.
- Overrides:
- toString in class XATOperatorImp
- Returns:
- a string representation of the receiver
- Since:
- 1.0