org.objectweb.medor.query.lib
Class Union

java.lang.Object
  BasicCloneable
      org.objectweb.medor.lib.BasicTupleStructure
          org.objectweb.medor.query.lib.BasicQueryTree
              org.objectweb.medor.query.lib.BasicQueryNode
                  org.objectweb.medor.query.lib.Union

All Implemented Interfaces:

AnnotationsHolder, Cloneable, java.lang.Cloneable, FilteredQueryTree, QueryNode, QueryTree, java.io.Serializable, TupleStructure

public class Union

extends BasicQueryNode

See Also:

Serialized Form

Field Summary

Fields inherited from class org.objectweb.medor.query.lib.BasicQueryNode

children, filter, indexes, inner, tupleLoader

Fields inherited from class org.objectweb.medor.query.lib.BasicQueryTree

annotations, distinct, name, orderfields

Fields inherited from class org.objectweb.medor.lib.BasicTupleStructure

fields, logger, name2field

Constructor Summary

Union()

Union(QueryTree leftQT, QueryTree rightQT, java.lang.String nodeName)

Method Summary

short	getType() It retrieves the operation type of the current QueryNode.
void	setQueryFilter(Expression e) The setQueryFilter method will be overwritten for implementations which do not support the operation.

Methods inherited from class org.objectweb.medor.query.lib.BasicQueryNode

addCalculatedField, addChild, addField, addPropagatedField, clone, getChildren, getFieldName, getQueryFilter, getTupleLoader, isOuter, removeField, replace, setOuter, setTupleLoader, updateCalculatedField, updateChildren, updatePropagatedField

Methods inherited from class org.objectweb.medor.query.lib.BasicQueryTree

getAnnotations, getDistinct, getName, getOrderBy, getTupleStructure, setDistinct, setOrderBy

Methods inherited from class org.objectweb.medor.lib.BasicTupleStructure

contains, contains, getField, getField, getFieldRank, getFields, getSize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.objectweb.medor.query.api.QueryTree

getDistinct, getName, getOrderBy, getTupleStructure, setDistinct, setOrderBy

Methods inherited from interface org.objectweb.medor.query.api.AnnotationsHolder

getAnnotations

Methods inherited from interface org.objectweb.medor.api.Cloneable

clone

Constructor Detail

Union

public Union()

Union

public Union(QueryTree leftQT,
             QueryTree rightQT,
             java.lang.String nodeName)
      throws MedorException

Method Detail

getType

public short getType()

Description copied from interface: QueryNode

It retrieves the operation type of the current QueryNode.

Specified by:

getType in interface QueryNode

Specified by:

getType in class BasicQueryNode

setQueryFilter

public void setQueryFilter(Expression e)

Description copied from class: BasicQueryNode

The setQueryFilter method will be overwritten for implementations which do not support the operation.

Specified by:

setQueryFilter in interface FilteredQueryTree

Overrides:

setQueryFilter in class BasicQueryNode