gvSIG data provider for Oracle

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <artifactId>org.gvsig.oracle.provider</artifactId>

    <packaging>jar</packaging>

    <name>${project.artifactId}</name>

    <description>DAL provider for PostgeSQL files</description>

    <parent>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.oracle</artifactId>

        <version>2.0.104</version>

    </parent>

    <dependencies>

        <dependency>

            <groupId>com.googlecode.log4jdbc</groupId>

            <artifactId>log4jdbc</artifactId>

            <scope>compile</scope>

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            <artifactId>org.gvsig.projection.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.db.jdbc</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.db.jdbc</artifactId>

            <scope>test</scope>

            <type>test-jar</type>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.db.lib</artifactId>

            <scope>compile</scope>

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        <dependency>

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            <artifactId>org.gvsig.fmap.dal.spi</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.metadata.lib.basic.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.geometry.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.expressionevaluator.lib.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.expressionevaluator.geometry.lib.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.timesupport.lib.api</artifactId>

            <scope>compile</scope>

        </dependency>  

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.utils</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>com.oracle</groupId>

            <artifactId>ojdbc</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>commons-dbcp</groupId>

            <artifactId>commons-dbcp</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>commons-collections</groupId>

            <artifactId>commons-collections</artifactId>

            <scope>compile</scope>

        </dependency>

        <!-- TESTS -->

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.impl</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>${org.gvsig.fmap.geometry.impl}</artifactId>

            <scope>test</scope>

        </dependency>    

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.tools.lib</artifactId>

            <type>test-jar</type>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.compat.se</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.expressionevaluator.lib.impl</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.expressionevaluator.geometry.lib.impl</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>${org.gvsig.proj.lib.impl}</artifactId>

            <scope>test</scope>

        </dependency>

        <!--    <dependency>

          <groupId>org.gvsig</groupId>

          <artifactId>org.gvsig.projection.cresques.impl</artifactId>

          <scope>test</scope>

        </dependency>-->

<!--        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.compat.se</artifactId>

            <scope>test</scope>

        </dependency>-->

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.metadata.lib.basic.impl</artifactId>

            <scope>test</scope>

        </dependency>      

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.timesupport.lib.impl</artifactId>

            <scope>test</scope>

        </dependency>   

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.file.csv</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.file.lib</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.tools.util.impl</artifactId>

            <scope>test</scope>

        </dependency>

    </dependencies>

    <build>

        <plugins>

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-surefire-plugin</artifactId>

                <configuration>

                    <!-- Skip test execution ? -->

                    <skipTests>false</skipTests>

                    <!-- Ignore test execution failure ? -->

                    <testFailureIgnore>false</testFailureIgnore>

                    <excludes>

                        <exclude>**/TestCreate.java</exclude>

                    </excludes>

                </configuration>

            </plugin>

            <!-- Skip test compilation ? -->

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-compiler-plugin</artifactId>

                <executions>

                    <execution>

                        <id>default-testCompile</id>

                        <phase>process-test-sources</phase>

                        <goals>

                            <goal>testCompile</goal>

                        </goals>

                        <configuration>

                            <skip>false</skip>

                        </configuration>

                    </execution>

                </executions>

            </plugin>

        </plugins>

    </build>

</project>

org.gvsig.oracle.dal.OracleLibrary

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82361=23038

524288=4326

<?xml version="1.0"?>

<definitions>

  <version>1.0.0</version>

  <classes>

    <class name="Oracle" namespace="Metadata">

      <extends>

      	<class name="JDBC2" namespace="Metadata"/>

      </extends>

      <description>Metadata of a Oracle store</description>

      <fields>

      </fields>

    </class>

  </classes>

</definitions>  

<?xml version="1.0"?>

<definitions>

  <version>1.0.0</version>

  <classes>

    <class name="OracleResourceParameters">

      <extends>

        <class>JDBC2ResourceParameters</class>

      </extends>

      <fields>

        <field name="JDBCDriverClass" type="string" mandatory="true"

          defaultValue="oracle.jdbc.driver.OracleDriver" group="Advanced">

          <description>JDBC Driver class</description>

        </field>

        <field name="host" type="string" mandatory="false" 

            defaultValue="127.0.0.1" group="Connection">

          <description></description>

        </field>

	<field name="port" type="integer" mandatory="false"

          defaultValue="1521" group="Connection">

          <description></description>

        </field>

        <field name="mode" type="string" mandatory="false" defaultValue="SID" group="Connection">

          <description></description>

  	  <availableValues>

            <value label="Service">SERVICE</value>

            <value label="SID">SID</value>

          </availableValues>

        </field>

	<field name="LobPrefetchSize" type="String" mandatory="false"

          defaultValue="" group="Advanced">

          <description></description>

        </field>

	<field name="updateSpatialIndexAndMetadata" label="Update spatial index and metadata" type="boolean" mandatory="false"

          defaultValue="true" group="Advanced">

          <description></description>

        </field>

      </fields>

    </class>

    <class name="OracleStoreParameters">

      <extends>

        <class>JDBC2StoreParameters</class>

        <class>OracleResourceParameters</class>

      </extends>

      <fields/>

    </class>

    <class name="OracleNewStoreParameters">

      <extends>

        <class>JDBC2NewStoreParameters</class>

        <class>OracleResourceParameters</class>

      </extends>

      <fields/>

    </class>

    <class name="OracleServerExplorerParameters">

      <extends>

        <class>OracleResourceParameters</class>

        <class>JDBC2ServerExplorerParameters</class>

      </extends>

      <fields/>

    </class>

  </classes>

</definitions>  

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.oracle.dal;

import org.gvsig.fmap.dal.exception.ValidateDataParametersException;

import org.gvsig.fmap.dal.store.jdbc.JDBCNewStoreParametersBase;

public class OracleNewStoreParameters 

    extends 

        JDBCNewStoreParametersBase 

    implements 

        OracleConnectionParameters 

    {

    private final OracleConnectionParametersHelper helper;

    public OracleNewStoreParameters() {

        super(

            OracleLibrary.NAME + "NewStoreParameters", 

            OracleLibrary.NAME

        );

        this.helper = new OracleConnectionParametersHelper(this);

    }

    @Override

    public String getUrl() {

        return this.helper.getUrl();

    }

    @Override

    public void validate() throws ValidateDataParametersException {

        this.helper.validate();

    }

    @Override

    public void setTable(String table) {

        super.setTable(table.toUpperCase());

    }

    @Override

    public String getMode() {

        return this.helper.getMode();

    }

    @Override

    public void setMode(String mode) {

        this.helper.setMode(mode);

    }    

    public Integer getLobPrefetchSize() {

        return this.helper.getLobPrefetchSize();

    }

    public void setLobPrefetchSize(Integer size) {

        this.helper.setLobPrefetchSize(size);

    }

    @Override

    public boolean getUpdateSpatialIndexAndMetadata() {

        return this.helper.getUpdateSpatialIndexAndMetadata();

    }

    @Override

    public void setUpdateSpatialIndexAndMetadata(boolean updateSpatialIndexAndMetadata) {

        this.helper.setUpdateSpatialIndexAndMetadata(updateSpatialIndexAndMetadata);

    }

}

package org.gvsig.oracle.dal;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.spi.DataStoreProviderServices;

import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters;

import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParametersBase;

import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper;

import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider;

import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCStoreProviderFactoryBase;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class OracleStoreProviderFactory extends JDBCStoreProviderFactoryBase {

    private static final Logger LOGGER = LoggerFactory.getLogger(OracleStoreProviderFactory.class);

    public OracleStoreProviderFactory() {

        super(

                OracleLibrary.NAME, 

                OracleLibrary.NAME + " store"

        );

    }

    @Override

    public JDBCStoreProvider createProvider(

            DataParameters parameters,

            DataStoreProviderServices providerServices

    ) throws InitializeException {

        JDBCHelper helper = new OracleHelper((JDBCConnectionParameters) parameters);

        JDBCStoreProvider provider = null;

        try {

	        provider = helper.createProvider((JDBCStoreParametersBase) parameters, 

	                providerServices

	        );

        }

        catch (Exception exc) {

            LOGGER.trace("Can't create Oracle provider (this could be correct)", exc);

        }

        return provider;

    }

    @Override

    public JDBCStoreParametersBase createParameters() {

        JDBCStoreParametersBase params = new OracleStoreParameters();

        return params;

    }

    public boolean preferNotToUseNonNullRestrictions() {

    	return true;

    }

}

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package org.gvsig.oracle.dal;

import java.io.IOException;

import java.io.InputStream;

import java.util.Objects;

import java.util.Properties;

import org.gvsig.fmap.dal.store.jdbc2.JDBCConnection;

import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper;

import org.gvsig.fmap.dal.store.jdbc2.spi.SRSSolverBase;

/**

 *

 * @author fdiaz

 */

public class OracleSRSSolver extends SRSSolverBase{

    private static Properties translations;

    public OracleSRSSolver(JDBCHelper helper) {

        super(helper);

    }

    @Override

    protected Object searchDatabaseCode(JDBCConnection connection, String applicationAbbrev) {

        try {

            String[] s = applicationAbbrev.split(":");

            String code_s = s[1].trim();

            try {

                int code_i = Integer.parseInt(code_s);

                return code_i;

            } catch(NumberFormatException e) {

            }

            return 0;

        } catch (Throwable ex) {

            throw new RuntimeException("Problems searching database code from '"+applicationAbbrev+"'.",ex);

        }

    }

    @Override

    protected String searchApplicationAbbrev(JDBCConnection connection, Integer databaseCode) {

        try {

            String s = Objects.toString(databaseCode,"0");

            String trans = getTranslation(s, null);

            if(trans == null){

                return null;

            }

            return "EPSG:" + trans;

        } catch (Throwable ex) {

            throw new RuntimeException("Problems searching application abbrev from '"+databaseCode+"'.",ex);

        }

    }    

    private String getTranslation(String databaseCode, String defaultValue) {

        if (translations == null) {

            InputStream inStream = this.getClass().getClassLoader().getResourceAsStream("/srids/oracle2epsg.properties");

            if (inStream != null) {

                translations = new Properties();

                try {

                    translations.load(inStream);

                } catch (IOException ex) {

                    logger.warn("Can't load srid translations", ex);

                }

            }

        }

        if( this.translations==null ) {

            return defaultValue;

        }

        return translations.getProperty(databaseCode, defaultValue);

    }

}

package org.gvsig.oracle.dal;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.spi.DataManagerProviderServices;

import org.gvsig.fmap.dal.store.db.DBHelper;

import org.gvsig.fmap.dal.store.jdbc2.JDBCLibrary;

import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCStoreProviderBase;

import org.gvsig.json.Json;

import org.gvsig.metadata.exceptions.MetadataException;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

public class OracleLibrary extends AbstractLibrary {

    public static final String NAME = "Oracle";

    @Override

    public void doRegistration() {

        registerAsServiceOf(DALLibrary.class);

        require(JDBCLibrary.class);

    }

    @Override

    protected void doInitialize() throws LibraryException {

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        LibraryException ex = null;

        DataManagerProviderServices dataman = 

                (DataManagerProviderServices) DALLocator.getDataManager();

        try {

            Class.forName(OracleHelper.ORACLE_JDBC_DRIVER);

        } catch(Throwable th) {

            OracleHelper.LOGGER.warn("Can't load Oracle JDBC Driver.",th);

        }

        DBHelper.registerParametersDefinition(

                NAME + "StoreParameters",

                OracleStoreParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

        DBHelper.registerParametersDefinition(

                NAME + "NewStoreParameters",

                OracleNewStoreParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

        DBHelper.registerParametersDefinition(

                NAME + "ServerExplorerParameters",

                OracleExplorerParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

        try {

            DBHelper.registerMetadataDefinition(

                NAME,

                JDBCStoreProviderBase.class,

                dataman.getResourceAsStream(this, NAME + "Metadata.xml")

            );

        } catch (MetadataException e) {

            ex = new LibraryException(this.getClass(), e);

        }

        if (!dataman.getStoreProviderRegister().exits(NAME)) {

            dataman.registerStoreProviderFactory(new OracleStoreProviderFactory());

        }

        if (!dataman.getServerExplorerRegister().exits(NAME)) {

            dataman.registerServerExplorerFactory(new OracleExplorerFactory());

        }

        Json.registerSerializer(OracleExplorerParameters.class);

        if (ex != null) {

            throw ex;

        }

    }

}

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.oracle.dal;

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.sql.Connection;

import java.sql.PreparedStatement;

import java.sql.SQLException;

import java.sql.Time;

import java.sql.Timestamp;

import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.List;

import java.util.Objects;

import oracle.sql.BLOB;

import org.apache.commons.dbcp.DelegatingConnection;

import org.apache.commons.lang3.BooleanUtils;

import org.apache.commons.lang3.StringUtils;

import org.apache.commons.lang3.tuple.Pair;

import org.gvsig.expressionevaluator.DelegatedGeometryExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_CONSTANT;

import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_VARIABLE;

import static org.gvsig.expressionevaluator.ExpressionBuilder.VALUE_NULL;

import org.gvsig.expressionevaluator.ExpressionUtils;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.expressionevaluator.GeometryExpressionBuilder;

import org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType;

import static org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType.WKT;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.SQLBuilder;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.dal.feature.spi.FeatureProvider;

import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters;

import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper;

import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryUtils;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.oracle.dal.expressionbuilderformatter.OracleFormatter;

import static org.gvsig.oracle.dal.expressionbuilderformatter.OracleGeometryParameter.ORACLE_GEOMETRY_PARAMETER;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.Coercion;

import org.gvsig.tools.dataTypes.DataType;

import org.gvsig.tools.dataTypes.DataTypeUtils;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dispose.Disposable;

public class OracleSQLBuilder extends JDBCSQLBuilderBase {

    protected static final String ADD_SERIAL_COLUMN_SEQUENCE_QUERY = "CREATE SEQUENCE \"{0}\"";

    protected static final String ADD_SERIAL_COLUMN_TRIGGER_QUERY = "CREATE OR REPLACE TRIGGER \"{0}\" BEFORE INSERT ON {1} FOR EACH ROW "

            + "BEGIN SELECT \"{3}\".NEXTVAL INTO :new.\"{2}\" FROM dual; END;";

    protected static final String DELETE_FROM_OGIS_GEOMETRY_COLUMNS_QUERY = "DELETE FROM MDSYS.OGIS_GEOMETRY_COLUMNS "

            + "WHERE F_TABLE_SCHEMA = ''{0}'' AND F_TABLE_NAME = ''{1}'' AND F_GEOMETRY_COLUMN = ''{2}''";

    protected static final String INSERT_OGIS_GEOMETRY_COLUMNS_QUERY = "INSERT INTO MDSYS.OGIS_GEOMETRY_COLUMNS "

            + "(F_TABLE_SCHEMA, F_TABLE_NAME, F_GEOMETRY_COLUMN, GEOMETRY_TYPE) VALUES "

            + "(''{0}'', ''{1}'', ''{2}'', {3})";

    private final String quote_for_identifiers;

    private final String quote_for_strings;

    public static final String ST_GEOMFROMTEXT = "SDO_GEOMETRY(({0}), ({1}))";

    public static final String ST_GEOMFROMWKB = "SDO_GEOMETRY(({0}), ({1}))";

    public static final String ST_GEOMFROMEWKB = "SDO_GEOMETRY(({0}), ({1}))";

    public static final String FORMAT_OPERATOR_NOTISNULL = "( (({0}) IS NOT NULL) )";

    public static final String FORMAT_OPERATOR_AND = "( ({0}) AND ({1}) )";

    public static final String FORMAT_OPERATOR_OR = "( ({0}) OR ({1}) )";

    public static final String FORMAT_OPERATOR_NE = "( ({0}) != ({1}) )";

    public static final String FORMAT_OPERATOR_ILIKE = "( LOWER({0}) LIKE LOWER({1}) )";

    public static final String FORMAT_OPERATOR_CONCAT = "{0} + {1}";

    public static final int BOOLEAN_STRING_DEFAULT_LENGTH = 1;

    private static final Geometry EMPTY_POINT = GeometryUtils.createPoint(0, 0);

    protected Formatter formatter = null;

    public OracleSQLBuilder(JDBCHelper helper) {

        super(helper);

        this.defaultSchema = "";

        this.allowAutomaticValues = true;

        this.geometrySupportType = this.helper.getGeometrySupportType();

        this.hasSpatialFunctions = this.helper.hasSpatialFunctions();

        this.constant_true = "TRUE";

        this.constant_false = "FALSE";

        this.quote_for_identifiers = "\"";

        this.quote_for_strings = "\'";

        this.type_boolean = "CHAR(1)";

        this.type_byte = "NUMBER(" + (DataType.BYTE_MAX_PRECISION) + ",0)";

        this.type_bytearray = "BLOB";

        this.type_geometry = "SDO_GEOMETRY";

        this.type_char = "CHAR(1)";

        this.type_date = "DATE";

        this.type_double = "BINARY_DOUBLE"; //float con 53 bits de mantisa = float(54)

        this.type_decimal_p = "NUMBER({0})";

        this.type_decimal_ps = "NUMBER({0},{1})";

//        this.type_bigdecimal = "NUMBER({0},{1})";

        this.type_float = "BINARY_FLOAT"; //float con 24 bits de mantisa = float(24)

        this.type_int = "NUMBER(" + (DataType.INT_MAX_PRECISION - 1) + ",0)";

        this.type_long = "NUMBER(" + (DataType.LONG_MAX_PRECISION - 1) + ",0)";

        this.type_string = "NCLOB";

        this.type_string_p = "NVARCHAR2({0})";

        this.type_time = "TIMESTAMP";

        this.type_timestamp = "TIMESTAMP";

        this.type_version = "VARCHAR2(30)";

        this.type_URI = "NVARCHAR2(2048)";

        this.type_URL = "NVARCHAR2(2048)";

        this.type_FILE = "NVARCHAR2(2048)";

        this.type_FOLDER = "NVARCHAR2(2048)";

        STMT_DELETE_FROM_table_WHERE_expresion = "DELETE FROM {0} WHERE {1}";

        STMT_DELETE_FROM_table = "DELETE FROM {0}";

        STMT_INSERT_INTO_table_columns_VALUES_values = "INSERT INTO {0} ( {1} ) VALUES ( {2} )";

        STMT_UPDATE_TABLE_STATISTICS_table = "VACUUM ANALYZE {0}"; // FIXME: ALTER INDEX [schema.]index REBUILD  INDEXTYPE IS MDSYS.SPATIAL_INDEX PARAMETERS (''LAYER_GTYPE={3}'';

//        config.remove_functionality(SQLConfig.UPDATE_TABLE_STATISTICS_table; // FIXME

        STMT_DROP_TABLE_table = "DROP TABLE {0}";

        STMT_DELETE_GEOMETRY_COLUMN_FROM_TABLE_table = null;

        STMT_DELETE_GEOMETRY_COLUMN_FROM_TABLE_schema_table = null;

        STMT_UPDATE_table_SET_columnsAndValues_WHERE_expresion = "UPDATE {0} SET {1} WHERE {2}";

        STMT_UPDATE_table_SET_columnsAndValues = "UPDATE {0} SET {1}";

        STMT_GRANT_privileges_ON_table_TO_role = "GRANT {0} ON {1} TO {2}";

    }

    @Override

    public Formatter formatter() {

        if (this.formatter == null) {

            this.formatter = new OracleFormatter(this);

        }

        return this.formatter;

    }

    private class OracleGeometryExpressionBuilder extends DelegatedGeometryExpressionBuilder {

        public OracleGeometryExpressionBuilder(GeometryExpressionBuilder expressionBuilder) {

            super(expressionBuilder);

        }

        @Override

        public Formatter<Value> formatter() {

            return OracleSQLBuilder.this.formatter();

        }

    }

    private OracleGeometryExpressionBuilder oracleExpressionBuilder = null;

    @Override

    public GeometryExpressionBuilder expression() {

        if (this.oracleExpressionBuilder == null) {

            this.oracleExpressionBuilder = new OracleGeometryExpressionBuilder(super.expression());

        }

        return this.oracleExpressionBuilder;

    }

    @Override

    public String default_schema() {

        JDBCConnectionParameters params = this.helper.getConnectionParameters();

        if (params != null) {

            if (StringUtils.isBlank(params.getSchema())) {

                if ((StringUtils.isNotBlank(params.getUser()))) {

                    return params.getUser();

                }

            } else {

                return params.getSchema();

            }

        }

        return this.defaultSchema;

    }

    public class OracleUpdateTableStatisticsBuilderBase extends UpdateTableStatisticsBuilderBase {

        @Override

        public List<String> toStrings() {

            List<String> sqls = new ArrayList<>();

            String name = as_identifier(this.table.getName());

            if (table.has_schema()) {

                name = as_identifier(this.table.getSchema()) + "." + name;

            }

            String sql = MessageFormat.format(

                    "ANALYZE TABLE {0} COMPUTE STATISTICS",

                    name

            );

            if (!StringUtils.isEmpty(sql)) {

                sqls.add(sql);

            }

            return sqls;

        }

    }

    public String getSerialSequenceName(String tableName, String columnName) {

        return ("GVSEQ_" + tableName + "_" + columnName).toUpperCase();

    }

    public String getSerialTriggerName(String tableName, String columnName) {

        return ("GVSER_" + tableName + "_" + columnName).toUpperCase();

    }

    protected class OracleCreateTableBuilder extends CreateTableBuilderBase {

        @Override

        public List<String> toStrings(Formatter formatter) {

            List<String> sqls = new ArrayList<>();

            StringBuilder builder = new StringBuilder();

            builder.append("CREATE TABLE ");

            builder.append(getFullTableName(this.table()));

            builder.append(" (");

            boolean first = true;

            ArrayList<String> pks = new ArrayList<>();

            boolean automaticPrimaryKey = false;

            for (ColumnDescriptor column : columns) {

                if (first) {

                    first = false;

                } else {

                    builder.append(", ");

                }

                if (column.isGeometry()) {

                    builder.append(as_identifier(column.getName())); //.toUpperCase()));

                    builder.append(" ");

                    builder.append(" SDO_GEOMETRY");

                    if (!column.allowNulls()) {

                        builder.append(" NOT NULL");

                    }

                } else {

                    builder.append(as_identifier(column.getName()));

                    builder.append(" ");

                    builder.append(sqltype(

                            column.getType(),

                            column.getSize(),

                            column.getPrecision(),

                            column.getScale(),

                            column.getGeometryType(),

                            column.getGeometrySubtype()));

//                    if (column.getDefaultValue() == null) {

//                        if (column.allowNulls()) {

//                            builder.append(" DEFAULT NULL");

//                        }

//                    } else {

//                        builder.append(" DEFAULT '");

//                        builder.append(column.getDefaultValue().toString());

//                        builder.append("'");

//                    }

//                    if (column.allowNulls()) {

//                        builder.append(" NULL");

//                    } else {

//                        builder.append(" NOT NULL");

//                    }

                }

                if (column.isPrimaryKey()) {

                    if (column.isAutomatic()) {

                        // if the pk is automatic, ignore any other PK

                        automaticPrimaryKey = true;

                        pks.clear();

                        pks.add(column.getName());

                    } else if (!automaticPrimaryKey) {

                        pks.add(column.getName());

                    }

                } else {

                    if (column.isAutomatic()) {

//                        builder.append(" AUTO_INCREMENT");

                        builder.append(" GENERATED ALWAYS as IDENTITY(START with 1 INCREMENT by 1)");

                    }

                    if (column.getDefaultValue() == null

                            || ExpressionUtils.isDynamicText(Objects.toString(column.getDefaultValue(), null))) {

                        if (column.allowNulls()) {

                            builder.append(" DEFAULT NULL");

                        }

                    } else {

                        switch (column.getType()) {

                            case DataTypes.TIMESTAMP:

                                builder.append(" DEFAULT ( TIMESTAMP '");

                                Timestamp dtimestamp = (Timestamp) DataTypeUtils.toTimestamp(column.getDefaultValue());

                                builder.append(MessageFormat.format("{0,date,yyyy-MM-dd HH:mm:ss.S}", dtimestamp));

                                builder.append("' )");

                                break;

                            case DataTypes.TIME:

                                builder.append(" DEFAULT ( TIME '");

                                Time dtime = (Time) DataTypeUtils.toTime(column.getDefaultValue());

                                builder.append(MessageFormat.format("{0,date,HH:mm:ss}", dtime));

                                builder.append("' )");

                                break;

                            case DataTypes.DATE:

                                builder.append(" DEFAULT ( DATE '");

                                java.sql.Date ddate = (java.sql.Date) DataTypeUtils.toDate(column.getDefaultValue());

                                builder.append(MessageFormat.format("{0,date,yyyy-MM-dd}", ddate));

                                builder.append("' )");

                                break;

                            default:

                                builder.append(" DEFAULT '");

                                builder.append(Objects.toString(column.getDefaultValue(), ""));

                                builder.append("'");

                        }

                    }

                }

            }

            builder.append(" )");

            sqls.add(builder.toString());

            if (pks.size() > 0) {

                builder = new StringBuilder("ALTER TABLE ");

                builder.append(getFullTableName(this.table()));

                builder.append(" ADD PRIMARY KEY (");

                for (int i = 0; i < pks.size(); i++) {

                    if (i != 0) {

                        builder.append(", ");

                    }

                    builder.append(as_identifier(pks.get(i)));

                }

                builder.append(")");

                sqls.add(builder.toString());

            }

            for (ColumnDescriptor column : columns) {

                if (column.isAutomatic()) {

                    String sequenceName = getSerialSequenceName(this.table.getName(), column.getName());

                    String sql = MessageFormat.format(

                            ADD_SERIAL_COLUMN_SEQUENCE_QUERY,

                            sequenceName

                    );

                    sqls.add(sql);

                    String autoTriggerName = getSerialTriggerName(this.table.getName(), column.getName());

                    sql = MessageFormat.format(

                            ADD_SERIAL_COLUMN_TRIGGER_QUERY,

                            autoTriggerName,

                            getFullTableName(this.table()),

                            column.getName(),

                            sequenceName

                    );

                    sqls.add(sql);

                }

            }

            for (ColumnDescriptor column : columns) {

                if (column.isGeometry()) {

                    /**

                     * Inserting the geomtype and column on

                     * OGIS_GEOMETRY_COLUMNS.

                     *

                     * It is useful to retrieve the geometry type when the

                     * spatial index can't be defined (for instance users

                     * creating tables on a different schema).

                     *

                     * Note: We don't insert the SRID because it is unusable as

                     * defined on OGIS_GEOMETRY_COLUMNS, as it must reference an

                     * existing SRID on OGIS_SPATIAL_REFERENCE_SYSTEM.

                     * OGIS_SPATIAL_REFERENCE_SYSTEM is empty and it has a

                     * trigger that duplicates on SDO_COORD_REF_SYS any SRID

                     * inserted on OGIS_SPATIAL_REFERENCE_SYSTEM.

                     * SDO_COORD_REF_SYS is not empty and we don't want to

                     * duplicate the SRID definitions!!

                     */

                    int gvsigType = column.getGeometryType();

                    int gvsigSubtype = column.getGeometrySubtype(); //.getGeometryType();

                    String sql = MessageFormat.format( // delete before inserting to avoid creating duplicates

                            DELETE_FROM_OGIS_GEOMETRY_COLUMNS_QUERY,

                            this.table().getSchema(),

                            this.table().getName().toUpperCase(),

                            column.getName() //.toUpperCase());

                    );

                    sqls.add(sql);

                    sql = MessageFormat.format(

                            INSERT_OGIS_GEOMETRY_COLUMNS_QUERY,

                            this.table().getSchema(),

                            this.table().getName().toUpperCase(),

                            column.getName(), //.toUpperCase(),

                            Integer.toString(GeometryTypeUtils.toSFSGeometryTypeCode(gvsigType, gvsigSubtype))

                    );

                    sqls.add(sql);

                    Envelope tablebbox = column.getTableBBox();

                    if (tablebbox != null) {

                        sql = SpatialIndexUtils.getSQLDeleteUserMetadata(

                                this.table().getSchema(),

                                this.table().getName(),

                                column.getName()

                        );

                        sqls.add(sql);

                        sql = SpatialIndexUtils.getSQLInsertUserMetadata(

                                this.table().getName(),

                                tablebbox,

                                column.getName(),

                                (int) column.getGeometrySRSId()

                        );

                        sqls.add(sql);

                        sql = SpatialIndexUtils.getSQLCreateSpatialIndex(

                                this.table().getName(),

                                column.getName(),

                                column.getGeometryType()

                        );

                        sqls.add(sql);

                    }

                }

            }

            return sqls;

        }

    }

    private String getFullTableName(TableNameBuilder table) {

        if (table.has_database()) {

            if (table.has_schema()) {

                return as_identifier(table.getDatabase()) + "."

                        + as_identifier(table.getSchema()) + "."

                        + as_identifier(table.getName().toUpperCase());

            }

        } else {

            if (table.has_schema()) {

                return as_identifier(table.getSchema()) + "."

                        + as_identifier(table.getName().toUpperCase());

            }

        }

        return as_identifier(table.getName().toUpperCase());

    }

    public class OracleSelectBuilder extends SelectBuilderBase {

        @Override

        public String toString(Formatter<ExpressionBuilder.Value> formatter) {

            StringBuilder builder = new StringBuilder();

            if (!isValid(builder)) {

                throw new IllegalStateException(builder.toString());

            }

            boolean involveWithLimitOrOffset = ((this.has_offset() || this.has_limit())

                    && (this.has_aggregate_functions() || this.has_group_by() || this.has_order_by()));

            if (involveWithLimitOrOffset) {

                /**

                 * Using ROWNUM for limit & offset, compatible with any Oracle

                 * version This requires wrapping the original query as shown in

                 * the example: select * from ( select a.*, ROWNUM rnum from (

                 * <select statement with order by clause>

                 * ) a where ROWNUM <= MAX_ROW

                 *     ) where rnum >= MIN_ROW because ROWNUM is considered before

                 * applying order by and group by

                 */

                builder.append("SELECT * FROM ( ");

                if (this.has_offset()) {

                    builder.append("SELECT a.*, ROWNUM rnum FROM ( ");

                }

            }

            builder.append("SELECT ");

            if (this.distinct) {

                builder.append("DISTINCT ");

            }

            boolean first = true;

            for (SelectColumnBuilder column : columns) {

                if (first) {

                    first = false;

                } else {

                    builder.append(", ");

                }

                builder.append(column.toString(formatter));

            }

            if (this.has_from()) {

                builder.append(" FROM ");

                builder.append(this.from.toString(formatter));

            }

            if (this.has_where()) {

                builder.append(" WHERE ");

                builder.append(this.where.toString(formatter));

            }

            if (!involveWithLimitOrOffset) {

                if (this.has_limit() || this.has_offset()) {

                    if (this.has_where()) {

                        builder.append(" AND ");

                    } else {

                        builder.append(" WHERE ");

                    }

                }

                if (this.has_limit()) {

                    builder.append(" ROWNUM <= ");

                    if (this.has_offset()) {

                        builder.append(this.offset + this.limit);

                    } else {

                        builder.append(this.limit);

                    }

                }

                if (this.has_offset()) {

                    builder.append(" AND rnum > ");

                    builder.append(this.offset);

                }

                if (this.has_group_by()) {

                    builder.append(" GROUP BY ");

                    builder.append(this.groupColumn.get(0).toString(formatter));

                    for (int i = 1; i < groupColumn.size(); i++) {

                        builder.append(", ");

                        builder.append(this.groupColumn.get(i).toString(formatter));

                    }

                }

                if (this.has_order_by()) {

                    builder.append(" ORDER BY ");

                    first = true;

                    for (OrderByBuilder item : this.order_by) {

                        if (first) {

                            first = false;

                        } else {

                            builder.append(", ");

                        }

                        builder.append(item.toString(formatter));

                    }

                }

            }

            if (involveWithLimitOrOffset) {

                if (this.has_order_by()) {

                    builder.append(" ORDER BY ");

                    first = true;

                    for (OrderByBuilder item : this.order_by) {

                        if (first) {

                            first = false;

                        } else {

                            builder.append(", ");

                        }

                        builder.append(item.toString(formatter));

                    }

                }

                builder.append(") a");

                if (this.has_limit()) {

                    builder.append(" WHERE ROWNUM <= ");

                    if (this.has_offset()) {

                        builder.append(this.offset + this.limit);

                    } else {

                        builder.append(this.limit);

                    }

                }

                if (this.has_offset()) {

                    builder.append(" )");

                    builder.append(" WHERE rnum > ");

                    builder.append(this.offset);

                }

            }

            return builder.toString();

        }

    }

    @Override

    public TableNameBuilder createTableNameBuilder() {

        return new OracleTableNameBuilder();

    }

    @Override

    protected CreateTableBuilder createCreateTableBuilder() {

        return new OracleCreateTableBuilder();

    }

    @Override

    public SelectBuilder createSelectBuilder() {

        return new OracleSelectBuilder();

    }

    @Override

    protected FromBuilder createFromBuilder() {

        return new OracleFromBuilder();

    }

    @Override

    protected UpdateTableStatisticsBuilder createUpdateTableStatisticsBuilder() {

        return new OracleUpdateTableStatisticsBuilderBase();

    }

    protected class OracleTableNameBuilder extends TableNameBuilderBase {

        @Override

        public boolean has_database() {

            return false;

        }

        @Override

        public String toString() {

            return this.toString(formatter());

        }

        @Override

        public String toString(Formatter<ExpressionBuilder.Value> formatter) {

            if (formatter != null && formatter.canApply(this)) {

                return formatter.format(this);

            }

            if (this.has_schema()) {

                return as_identifier(this.schemaName) + "."

                        + as_identifier(this.tableName);

            }

            JDBCConnectionParameters params = helper.getConnectionParameters();

            if (params != null) {

                if ((StringUtils.isNotBlank(params.getUser()))) {

                    return as_identifier(params.getUser()) + "."

                            + as_identifier(this.tableName);

                }

            }

            return as_identifier(this.tableName);

        }

    }

    public class OracleFromBuilder extends FromBuilderBase {

        @Override

        public String toString(Formatter<ExpressionBuilder.Value> formatter) {

            if (formatter != null && formatter.canApply(this)) {

                return formatter.format(this);

            }

            if (!StringUtils.isEmpty(passthrough)) {

                return passthrough;

            }

            if (!StringUtils.isEmpty(subquery)) {

                return "( " + this.subquery + ") " + quote_for_identifiers() + "_subquery_alias_" + quote_for_identifiers() + " ";

            }

            if (this.joins == null || this.joins.isEmpty()) {

                return this.tableName.toString(formatter);

            }

            StringBuilder builder = new StringBuilder();

            builder.append(this.tableName.toString(formatter));

            for (JoinBuilder join : this.joins) {

                builder.append(" ");

                builder.append(join.toString(formatter));

            }

            return builder.toString();

        }

    }

    public class DisposableBlobs implements Disposable {

        private final ArrayList<BLOB> blobList = new ArrayList<>();

        public void add(BLOB blob) {

            blobList.add(blob);

        }

        @Override

        public void dispose() {

            blobList.forEach((blob) -> {

                try {

                    blob.freeTemporary();

                } catch (SQLException ex) {

                    LOGGER.warn("Can't dispose blob " + blob.toString(), ex);

                }

            });

        }

    }

    protected void setBlob(PreparedStatement st, int columnIndex,

            byte[] bytes, DisposableBlobs blobList) throws SQLException, IOException {

        Connection conn = st.getConnection();

        if (conn instanceof DelegatingConnection) {

            conn = ((DelegatingConnection) conn).getInnermostDelegate();

        }

        BLOB blob = BLOB.createTemporary(conn, false, BLOB.DURATION_SESSION);

        blobList.add(blob);

        InputStream inputStream;

        try (OutputStream outputStream = blob.setBinaryStream(0L)) {

            inputStream = new ByteArrayInputStream(bytes);

            byte[] buffer = new byte[blob.getBufferSize()];

            int byteread;

            while ((byteread = inputStream.read(buffer)) != -1) {

                outputStream.write(buffer, 0, byteread);

            }

        }

        inputStream.close();

        st.setBlob(columnIndex, blob);

    }

    @Override

    public Disposable setStatementParameters(

            PreparedStatement st,

            List values,

            List<Integer> types, //Can be null

            GeometrySupportType geometrySupportType) throws SQLException {

        DisposableBlobs blobList = new DisposableBlobs();

        if (values == null) {

            return blobList;

        }

        try {

            byte[] bytes;

            int columnIndex = 1;

            for (Object value : values) {

                if (value instanceof Geometry) {

                    switch (geometrySupportType) {

                        case WKT:

                            value = ((Geometry) value).convertToWKT();

                            st.setObject(columnIndex, value);

                            break;

                        case NATIVE:

                        case WKB:

                            bytes = ((Geometry) value).convertToWKB();

                            setBlob(st, columnIndex, bytes, blobList);

                            break;

                        case EWKB:

                            bytes = ((Geometry) value).convertToEWKB();

                            setBlob(st, columnIndex, bytes, blobList);

                            break;

                    }

                } else {

                    if (types == null) {

                        st.setObject(columnIndex, value);

                    } else {

                        this.setStatementValue(st, columnIndex, types.get(columnIndex - 1), value);

                    }

                }

                columnIndex++;

            }

        } catch (Exception ex) {

            throw new SQLException("Can't set values for the prepared statement.", ex);

        }

        return blobList;

    }

    @Override

    public List<Object> getParameters(FeatureProvider feature) {

        return getParameters(feature, null);

    }

    public List<Object> getParameters(FeatureProvider feature, List<Integer> types) {

        try {

            FeatureType type = feature.getType();

            FeatureType providerType = this.getHelper().getProviderFeatureType();

            List<Object> values = new ArrayList<>();

            Object value;

            DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

            for (ExpressionBuilder.Parameter parameter : this.parameters()) {

                if (parameter.is_constant()) {

                    value = parameter.value();

                    values.add(value);

                    if (types != null) {

                        if (value == null) {

                            if (values.get(values.size() - 2) == EMPTY_POINT) {

                                types.add(DataTypes.INTEGER);

                            } else {

                                types.add(DataTypes.OBJECT);

                            }

                        } else {

                            DataType dataType = dataTypesManager.getDataType(value.getClass());

                            types.add(dataType.getType());

                        }

                    }

                } else {

                    String name = parameter.name();

                    value = feature.get(name);

                    FeatureAttributeDescriptor attrDesc = type.getAttributeDescriptor(name);

                    Coercion convert = null;

                    if (providerType != null) {

                        FeatureAttributeDescriptor attrDescProvider = providerType.getAttributeDescriptor(name);

                        if (attrDescProvider != null && attrDescProvider.getType() != attrDesc.getType()) {

                            convert = attrDescProvider.getDataType().getCoercion();

                        }

                    }

                    switch (attrDesc.getType()) {

                        case org.gvsig.fmap.dal.DataTypes.GEOMETRY:

                            Geometry geom = this.forceGeometryType(

                                    attrDesc.getGeomType(),

                                    (Geometry) value

                            );

                            if (BooleanUtils.isTrue((Boolean) parameter.getProperty(ORACLE_GEOMETRY_PARAMETER))) {

                                //Es muy guarro pero es para evitar un error de NullPointerException en Oracle

                                if (geom == null) {

                                    //NVL2((NULL),SDO_GEOMETRY((EMPTY_POINT), (?)),NULL)

                                    values.add(null);

                                    values.add(EMPTY_POINT);

                                } else {

                                    //NVL2((1),SDO_GEOMETRY((WKB), (?)),NULL)

                                    values.add(1);

                                    values.add(geom);

                                }