org.aksw.sparqlify.core.algorithms

Class SqlOpSerializerImpl

java.lang.Object

org.aksw.sparqlify.core.algorithms.SqlOpSerializerImpl

All Implemented Interfaces:

SqlOpSerializer

public class SqlOpSerializerImpl
extends Object
implements SqlOpSerializer

Constructor Summary

Constructors

Constructor and Description
SqlOpSerializerImpl(SqlExprSerializer exprSerializer)

Method Summary

Methods

Modifier and Type	Method and Description
void	_serialize(SqlNodeEmpty node, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpEmpty node, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpJoin op, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpJoinN node, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpQuery node, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpSelectBlock op, org.apache.jena.atlas.io.IndentedWriter writer)
static void	_serialize(SqlOpTable op, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlOpUnionN op, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serialize(SqlUnion node, org.apache.jena.atlas.io.IndentedWriter writer)
void	_serializeOld(SqlOpEmpty node, org.apache.jena.atlas.io.IndentedWriter writer)
static String	escapeAlias(String columnName) Column names that clash with keywords need to be escaped.
static String	getAliasNameNotNull(SqlOp op)
String	projection(List<String> columnNames, Map<String,SqlExpr> map)
String	projection(Projection projection)
String	serialize(SqlOp op)
void	serialize(SqlOp op, org.apache.jena.atlas.io.IndentedWriter writer)
void	serializeJoinU(SqlOp op, String aliasName, org.apache.jena.atlas.io.IndentedWriter writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlOpSerializerImpl

public SqlOpSerializerImpl(SqlExprSerializer exprSerializer)

Method Detail

serialize

public String serialize(SqlOp op)

Specified by:

serialize in interface SqlOpSerializer

serialize

public void serialize(SqlOp op,
             org.apache.jena.atlas.io.IndentedWriter writer)

projection

public String projection(Projection projection)

projection

public String projection(List<String> columnNames,
                Map<String,SqlExpr> map)

escapeAlias

public static String escapeAlias(String columnName)

Column names that clash with keywords need to be escaped. TODO Make this properly. Also, maybe we need to do a renaming earlier.

Parameters:

columnName -

Returns:

_serialize

public void _serialize(SqlOpEmpty node,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serializeOld

public void _serializeOld(SqlOpEmpty node,
                 org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlOpJoinN node,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlNodeEmpty node,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlOpQuery node,
              org.apache.jena.atlas.io.IndentedWriter writer)

getAliasNameNotNull

public static String getAliasNameNotNull(SqlOp op)

_serialize

public void _serialize(SqlOpSelectBlock op,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlUnion node,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlOpUnionN op,
              org.apache.jena.atlas.io.IndentedWriter writer)

serializeJoinU

public void serializeJoinU(SqlOp op,
                  String aliasName,
                  org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public void _serialize(SqlOpJoin op,
              org.apache.jena.atlas.io.IndentedWriter writer)

_serialize

public static void _serialize(SqlOpTable op,
              org.apache.jena.atlas.io.IndentedWriter writer)