com.hp.hpl.jena.sdb.core.sqlnode
Class SqlProject

java.lang.Object
  com.hp.hpl.jena.sdb.core.AnnotationsBase
      com.hp.hpl.jena.sdb.core.sqlnode.SqlNodeBase
          com.hp.hpl.jena.sdb.core.sqlnode.SqlNodeBase1
              com.hp.hpl.jena.sdb.core.sqlnode.SqlProject

All Implemented Interfaces:

Annotations, SqlNode, org.openjena.atlas.io.Printable

public class SqlProject
extends SqlNodeBase1

Method Summary

SqlNode	apply(SqlTransform transform, SqlNode subNode)
SqlProject	asProject()
SqlNode	copy(SqlNode subNode)
List<ColAlias>	getCols()
boolean	isProject()
static SqlNode	project(SqlNode sqlNode, ColAlias col) make sure this node is a projection and add a column
boolean	usesColumn(SqlColumn c)
void	visit(SqlNodeVisitor visitor)

Methods inherited from class com.hp.hpl.jena.sdb.core.sqlnode.SqlNodeBase1

getIdScope, getNodeScope, getSubNode

Methods inherited from class com.hp.hpl.jena.sdb.core.sqlnode.SqlNodeBase

asCoalesce, asDistinct, asInnerJoin, asJoin, asLeftJoin, asRestrict, asSelectBlock, asTable, getAliasName, isCoalesce, isDistinct, isInnerJoin, isJoin, isLeftJoin, isRestrict, isSelectBlock, isTable, output, output, tablesInvolved, toString

Methods inherited from class com.hp.hpl.jena.sdb.core.AnnotationsBase

addNote, addNotes, getNotes, hasNotes, hasOneNote

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.hp.hpl.jena.sdb.core.Annotations

addNote, addNotes, getNotes, hasNotes, hasOneNote

Method Detail

project

public static SqlNode project(SqlNode sqlNode,
                              ColAlias col)

make sure this node is a projection and add a column

isProject

public boolean isProject()

Specified by:

isProject in interface SqlNode

Overrides:

isProject in class SqlNodeBase

asProject

public SqlProject asProject()

Specified by:

asProject in interface SqlNode

Overrides:

asProject in class SqlNodeBase

usesColumn

public boolean usesColumn(SqlColumn c)

Overrides:

usesColumn in class SqlNodeBase

getCols

public List<ColAlias> getCols()

visit

public void visit(SqlNodeVisitor visitor)

apply

public SqlNode apply(SqlTransform transform,
                     SqlNode subNode)

Specified by:

apply in class SqlNodeBase1

copy

public SqlNode copy(SqlNode subNode)

Specified by:

copy in class SqlNodeBase1