org.geotools.data.hsql
Class HsqlSQLBuilder

java.lang.Object
  org.geotools.data.jdbc.DefaultSQLBuilder
      org.geotools.data.hsql.HsqlSQLBuilder

All Implemented Interfaces:

SQLBuilder

public class HsqlSQLBuilder

extends DefaultSQLBuilder

A HSQL-specific instance of DefaultSQLBuilder, which supports MySQL 4.1's geometric datatypes.

Author:

Amr Alam, Refractions Research, Gary Sheppard garysheppard@psu.edu, Andrea Aime aaime@users.sourceforge.net

Field Summary

Fields inherited from class org.geotools.data.jdbc.DefaultSQLBuilder

encoder

Constructor Summary

HsqlSQLBuilder(SQLEncoder encoder)

Method Summary

void	sqlColumns(java.lang.StringBuffer sql, FIDMapper mapper, AttributeType[] attributes) Produces the select information required.

Methods inherited from class org.geotools.data.jdbc.DefaultSQLBuilder

buildSQLQuery, getPostQueryFilter, getPreQueryFilter, sqlFrom, sqlGeometryColumn, sqlWhere

Methods inherited from class java.lang.Object

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

Constructor Detail

HsqlSQLBuilder

public HsqlSQLBuilder(SQLEncoder encoder)

Method Detail

sqlColumns

public void sqlColumns(java.lang.StringBuffer sql,
                       FIDMapper mapper,
                       AttributeType[] attributes)

Produces the select information required.

The featureType, if known, is always requested.

sql: featureID (,attributeColumn)

We may need to provide AttributeReaders with a hook so they can request a wrapper function.

Specified by:

sqlColumns in interface SQLBuilder

Overrides:

sqlColumns in class DefaultSQLBuilder

Parameters:

sql -

mapper -

attributes -

See Also:

postgisDataStore.SQLBuilder#sqlColumns(java.lang.StringBuffer, postgisDataStore.FIDMapper.FIDMapper, org.geotools.feature.AttributeType[])