/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.gce.imagemosaic.jdbc;
/**
* This class implements a common db dialect (no spatial extensions used)
*
* @author mcr
*
*
*
* @source $URL$
*/
public class UniversalDialect extends DBDialect {
public UniversalDialect(Config config) {
super(config);
}
/*
* (non-Javadoc)
*
* @see org.geotools.gce.imagemosaic.jdbc.DBDialect#getBLOBSQLType()
*/
@Override
protected String getBLOBSQLType() {
return "BLOB";
}
/*
* (non-Javadoc)
*
* @see org.geotools.gce.imagemosaic.jdbc.DBDialect#getMultiPolygonSQLType()
*/
@Override
protected String getMultiPolygonSQLType() {
// return "blob";
return null;
}
/*
* (non-Javadoc)
*
* @see org.geotools.gce.imagemosaic.jdbc.DBDialect#getCreateSpatialTableStatement(java.lang.String)
*/
@Override
protected String getCreateSpatialTableStatement(String tableName)
throws Exception {
String statement = " CREATE TABLE " + tableName;
statement += (" ( " + getConfig().getKeyAttributeNameInSpatialTable() + " CHAR(64) NOT NULL,");
statement += (getConfig().getTileMinXAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMinYAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMaxXAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMaxYAttribute() + " DOUBLE NOT NULL,");
statement += ("CONSTRAINT " + tableName + "_PK PRIMARY KEY(" + getConfig()
.getKeyAttributeNameInSpatialTable());
statement += "))";
return statement;
}
/*
* (non-Javadoc)
*
* @see org.geotools.gce.imagemosaic.jdbc.DBDialect#getCreateSpatialTableStatementJoined(java.lang.String)
*/
@Override
protected String getCreateSpatialTableStatementJoined(String tableName)
throws Exception {
String statement = " CREATE TABLE " + tableName;
statement += (" ( " + getConfig().getKeyAttributeNameInSpatialTable() + " CHAR(64) NOT NULL,");
statement += (getConfig().getTileMinXAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMinYAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMaxXAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getTileMaxYAttribute() + " DOUBLE NOT NULL,");
statement += (getConfig().getBlobAttributeNameInTileTable() + " "
+ getBLOBSQLType() + ",");
statement += ("CONSTRAINT " + tableName + "_PK PRIMARY KEY(" + getConfig()
.getKeyAttributeNameInSpatialTable());
statement += "))";
return statement;
}
/*
* (non-Javadoc)
*
* @see org.geotools.gce.imagemosaic.jdbc.DBDialect#getCreateIndexStatement(java.lang.String)
*/
@Override
protected String getCreateIndexStatement(String tn) throws Exception {
return "CREATE INDEX IX_" + tn + " ON " + tn + "("
+ getConfig().getTileMinXAttribute() + ","
+ getConfig().getTileMinYAttribute() + ")";
}
}