Application: gvSIG desktop » gvSIG data provider for PostgreSQL

#Tue Oct 15 23:51:13 CEST 2019

buildNumber=2167

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    <file>

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      <useTransitiveDependencies>false</useTransitiveDependencies>

      <outputDirectory>lib</outputDirectory>

      <includes>

        <include>org.gvsig:org.gvsig.postgresql.provider</include>

      </includes>

    </dependencySet>

    <dependencySet>

      <useProjectArtifact>false</useProjectArtifact>

      <useTransitiveDependencies>false</useTransitiveDependencies>

      <outputDirectory>lib</outputDirectory>

      <includes>

		<include>org.postgresql:postgresql</include>

		<include>commons-dbcp:commons-dbcp</include>

		<include>commons-pool:commons-pool</include>

      </includes>

    </dependencySet>

  </dependencySets>

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<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.postgresql.app.mainplugin</artifactId>

  <packaging>jar</packaging>

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

  <description>PostgreSQL file format support</description>

  <parent>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.postgresql.app</artifactId>

      <version>2.0.110</version>

  </parent>

  <dependencies>

    <dependency>

        <groupId>org.gvsig</groupId>

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

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    <dependency>

        <groupId>org.gvsig</groupId>

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    <dependency>

        <groupId>org.gvsig</groupId>

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

        <scope>compile</scope>

    </dependency>

    <dependency>

      <groupId>org.postgresql</groupId>

      <artifactId>postgresql</artifactId>

      <scope>runtime</scope>

    </dependency>

    <dependency>

      <groupId>commons-dbcp</groupId>

      <artifactId>commons-dbcp</artifactId>

      <scope>runtime</scope>

    </dependency>

    <dependency>

      <groupId>commons-pool</groupId>

      <artifactId>commons-pool</artifactId>

      <scope>runtime</scope>

    </dependency>

  </dependencies>

    <properties>

        <!-- Package info property values -->

        <!-- Default values in org.gvsig.desktop -->

        <gvsig.package.info.name>Formats: PostgreSQL support</gvsig.package.info.name>

        <gvsig.package.info.state>testing</gvsig.package.info.state>

        <gvsig.package.info.official>true</gvsig.package.info.official>

        <gvsig.package.info.dependencies>required: org.gvsig.app.mainplugin -ge 2.0.1</gvsig.package.info.dependencies>

        <gvsig.package.info.categories>Formats,Vector,Database</gvsig.package.info.categories>

        <gvsig.package.info.poolURL>https://devel.gvsig.org/download/projects/gvsig-postgresql/pool/</gvsig.package.info.poolURL>

    </properties>

</project>

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<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.postgresql.app</artifactId>

  <packaging>pom</packaging>

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

  <parent>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.postgresql</artifactId>

      <version>2.0.110</version>

  </parent>

  <modules>

    <module>org.gvsig.postgresql.app.mainplugin</module>

    <!--

    <module>org.gvsig.postgresql.app.export</module>

    -->

  </modules>

</project>

<?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.postgresql</artifactId>

  <version>2.0.110</version>

  <packaging>pom</packaging>

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

  <description>PostgreSQL support fort DAL and gvSIG</description>

  <parent>

      <groupId>org.gvsig</groupId>

      <artifactId>org.gvsig.desktop</artifactId>

      <version>2.0.250</version>

  </parent>

  <url>https://devel.gvsig.org/redmine/projects/gvsig-postgresql</url>

  <scm>

      <connection>scm:svn:https://devel.gvsig.org/svn/gvsig-postgresql/tags/org.gvsig.postgresql-2.0.110</connection>

      <developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-postgresql/tags/org.gvsig.postgresql-2.0.110</developerConnection>

      <url>https://devel.gvsig.org/redmine/projects/gvsig-postgresql/repository/show/tags/org.gvsig.postgresql-2.0.110</url>

  </scm>

    <repositories>

        <repository>

            <id>gvsig-public-http-repository</id>

            <name>gvSIG maven public HTTP repository</name>

            <url>http://devel.gvsig.org/m2repo/j2se</url>

            <releases>

                <enabled>true</enabled>

                <updatePolicy>daily</updatePolicy>

                <checksumPolicy>warn</checksumPolicy>

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            <snapshots>

                <enabled>true</enabled>

                <updatePolicy>daily</updatePolicy>

                <checksumPolicy>warn</checksumPolicy>

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        </repository>

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	<build>

		<plugins>

			<plugin>

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

				<artifactId>maven-release-plugin</artifactId>

				<configuration>

					<tagBase>https://devel.gvsig.org/svn/gvsig-postgresql/tags/</tagBase>

					<goals>deploy</goals>

				</configuration>

			</plugin>

		</plugins>

	</build>

  <dependencyManagement>

      <dependencies>

          <dependency>

            <groupId>org.gvsig</groupId>

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

            <version>2.0.110</version>

          </dependency>

          <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.postgresql.app.mainplugin</artifactId>

            <version>2.0.110</version>

          </dependency>

        <dependency>

            <groupId>org.postgresql</groupId>

            <artifactId>postgresql</artifactId>

            <version>42.2.6</version>

        </dependency>

      </dependencies>

  </dependencyManagement>

  <modules>

    <module>org.gvsig.postgresql.app</module>

    <module>org.gvsig.postgresql.provider</module>

  </modules>

</project>

/**

 * 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.postgresql.dal;

import java.sql.Connection;

import java.sql.DatabaseMetaData;

import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.Formatter;

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

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

import org.gvsig.postgresql.dal.expressionbuilderformatter.PostgreSQLFormatter;

public class PostgreSQLBuilder extends JDBCSQLBuilderBase {

    protected Formatter formatter = null;

    public static class Version {

        private final int major;

        private final int minor;

        public Version(int major, int minor) {

            this.major = major;

            this.minor = minor;

        }

        public int getMajor() {

            return major;

        }

        public int getMinor() {

            return minor;

        }

    }

    private Version databaseVersion = null;

    public Version getDatabaseVersion() {

        if( databaseVersion == null ) {

            Connection conn = null;

            try {

                conn = this.getHelper().getConnection();

                DatabaseMetaData metadata = conn.getMetaData();

                databaseVersion = new Version(

                    metadata.getDatabaseMajorVersion(),

                    metadata.getDatabaseMinorVersion()

                );

            } catch (Exception ex) {

                databaseVersion = new Version(0,0);

            } finally {

                this.getHelper().closeConnectionQuietly(conn);

            }

        }

        return databaseVersion;

    }

    public PostgreSQLBuilder(JDBCHelper helper) {

        super(helper);

        this.defaultSchema = "public";

        this.supportSchemas = true;

        this.allowAutomaticValues = true;

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

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

        this.STMT_DELETE_GEOMETRY_COLUMN_FROM_TABLE_schema_table = null;

        this.STMT_DELETE_GEOMETRY_COLUMN_FROM_TABLE_table = null;

        this.STMT_UPDATE_TABLE_STATISTICS_table = "ANALYZE {0}";

//        config.set(SQLConfig.ST_GeomFromEWKB, "ST_GeomFromEWKB({0}, {1})");

//        config.set(SQLConfig.ST_AsEWKB, "ST_AsEWKB(({0}))");        

//        config.set(SQLConfig.ST_ExtentAggregate, "ST_Extent({0})");        

//        config.set(SQLConfig.ST_UnionAggregate, "ST_Union({0})");

//        config.set(SQLConfig.isNull, "( ({0}) ISNULL )");

//        config.set(SQLConfig.notIsNull, "( ({0}) NOT NULL )");

    }

    public class PostgreSQLUpdateTableStatisticsBuilderBase extends UpdateTableStatisticsBuilderBase {

        @Override

        public List<String> toStrings() {

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

            if( !StringUtils.isBlank(STMT_UPDATE_TABLE_STATISTICS_table) ) {

                // In postGIS, UpdateLayerStatistics function, don't allow to 

                // use the database name in the table name.

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

                if( table.has_schema()) {

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

                }

                String sql = MessageFormat.format(

                        STMT_UPDATE_TABLE_STATISTICS_table,

                        name

                    );

                if( !StringUtils.isEmpty(sql) ) {

                    sqls.add(sql);

                }

            }

            return sqls;

        }        

    }

    protected class PostgreSQLCreateIndexBuilder extends CreateIndexBuilderBase {

        @Override

        public List<String> toStrings(Formatter formatter) {

            StringBuilder builder = new StringBuilder();

            builder.append("CREATE ");

//            if( this.isUnique ) {

//                builder.append("UNIQUE ");

//            }

            builder.append("INDEX ");

            if( this.ifNotExist ) {

                Version version = getDatabaseVersion();

                if( version.getMajor()>=9 && version.getMinor()>=5 ) {

                    builder.append("IF NOT EXISTS ");

                }

            }

            builder.append(as_identifier(this.indexName));

            builder.append(" ON ");

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

            if( this.isSpatial ) {

                builder.append(" USING GIST ");

            }

            builder.append(" ( ");

            boolean is_first_column = true;

            for( String column : this.columns) {

                if( is_first_column ) {

                    is_first_column = false;

                } else {

                    builder.append(", ");

                }

                builder.append(as_identifier(column));

            }

            builder.append(" )");

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

            sqls.add(builder.toString());

            return sqls;

        }

    }

    protected class PostgreSQLCreateTableBuilder extends CreateTableBuilderBase {

        @Override

       public List<String> toStrings(Formatter formatter) {

           // 

           // https://www.postgresql.org/docs/9.1/static/sql-createtable.html

           //

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

            StringBuilder builder = new StringBuilder();

            builder.append("CREATE TABLE ");

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

            builder.append(" (");

            boolean first = true;

            for (ColumnDescriptor column : columns) {

                if( column.isGeometry() ) {

                    continue;

                }

                if (first) {

                    first = false;

                } else {

                    builder.append(", ");

                }

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

                builder.append(" ");

                if( column.isAutomatic() ) {

                    builder.append(" SERIAL");

                } else {

                    builder.append(sqltype(

                            column.getType(), 

                            column.getPrecision(), 

                            column.getSize(),

                            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()) {

                    builder.append(" PRIMARY KEY");

                }

            }

            builder.append(" )");

            sqls.add(builder.toString());

            String AddGeometryColumn = "SELECT AddGeometryColumn({0} , {1} , {2}, {3,number,#######} , {4} , {5}, {6})";

            for (ColumnDescriptor column : columns) {

                if( column.isGeometry() ) {

                    String sql = MessageFormat.format(

                        AddGeometryColumn,

                        as_string(this.table.has_schema()?this.table.getSchema():"public"),

                        as_string(this.table.getName()),

                        as_string(column.getName()),

                        column.getGeometrySRSId(),

                        as_string(sqlgeometrytype(column.getGeometryType(), column.getGeometrySubtype())),

                        as_string(sqlgeometrydimension(column.getGeometryType(), column.getGeometrySubtype())),

                        as_string(column.allowNulls())

                    );

                    sqls.add(sql);

                }

            }

            return sqls;

        }

    }

    public class PostgreSQLSelectBuilderBase extends SelectBuilderBase {

        @Override

        protected boolean isValid(StringBuilder message) {

            if( message == null ) {

                message = new StringBuilder();

            }

            if( this.has_offset() && !this.has_order_by() ) {

                // Algunos gestores de BBDD requieren que se especifique un

                // orden para poder usar OFFSET. Como eso parece buena idea para

                // asegurar que siempre tengamos los mismo resultados, lo exijimos

                // siempre.

                message.append("Can't use OFFSET without an ORDER BY.");

                return false;

            }

            return true;

        }        

        @Override

        public String toString(Formatter formatter) {

            //

            // https://www.postgresql.org/docs/9.1/static/sql-select.html

            //

            StringBuilder builder = new StringBuilder();

            if( !isValid(builder) ) {

                throw new IllegalStateException(builder.toString());

            }

            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_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_where() ) {

                builder.append(" WHERE ");

                builder.append(this.where.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 ( this.has_limit() && this.has_offset() ) {

                builder.append(" OFFSET ");

                builder.append(this.offset);

                builder.append(" FETCH NEXT ");

                builder.append(this.limit);

                builder.append(" ROWS ONLY");

            } else if ( this.has_limit()) {

                builder.append(" LIMIT ");

                builder.append(this.limit);

            } else if ( this.has_offset() ) {

                builder.append(" LIMIT ALL OFFSET ");

                builder.append(this.offset);    

            }

            return builder.toString();

        }

    }

    @Override

    protected Formatter formatter() {

        if( this.formatter==null ) {

            this.formatter = new PostgreSQLFormatter(this);

        }

        return this.formatter;

    }

    @Override

    public PostgreSQLHelper getHelper() {

        return (PostgreSQLHelper) helper;

    }

    @Override

    protected CreateTableBuilder createCreateTableBuilder() {

        return new PostgreSQLCreateTableBuilder();

    }

    @Override

    protected CreateIndexBuilder createCreateIndexBuilder() {

        return new PostgreSQLCreateIndexBuilder();

    }

    @Override

    protected SelectBuilder createSelectBuilder() {

        return new PostgreSQLSelectBuilderBase();

    }

    @Override

    protected UpdateTableStatisticsBuilder createUpdateTableStatisticsBuilder() {

        return new PostgreSQLUpdateTableStatisticsBuilderBase();

    }       

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.util.List;

import java.util.Objects;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder;

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

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

/**

 *

 * @author jjdelcerro

 */

public class Decode implements Formatter<Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public Decode(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            if( StringUtils.equalsIgnoreCase(FUNCTION_DECODE, ((Function) value).name()) ) {

                List<Value> parameters = ((Function) value).parameters();

                if( parameters.size()==2) {

                    Value p1 = parameters.get(0);

                    Value p2 = parameters.get(1);

                    if( p1 instanceof ExpressionBuilder.Constant && 

                        p2 instanceof ExpressionBuilder.Constant &&

                        ((ExpressionBuilder.Constant)p1).value() instanceof String &&

                        ((ExpressionBuilder.Constant)p2).value() instanceof String 

                        ) {

                        String p2value = ((ExpressionBuilder.Constant)p2).value().toString();

                        if( StringUtils.equalsIgnoreCase(p2value, "hex") ) {

                            return true;

                        }

                    }

                }

            }

        }

        return false;

    }

    @Override

    public String format(Value function) {

        ExpressionBuilder builder = this.sqlbuilder.expression();

        List<Value> parameters = ((Function) function).parameters();

        Value p1 = parameters.get(0);

        String p1value = Objects.toString(((ExpressionBuilder.Constant)p1).value(), "");

        String r = builder.string("\\x"+p1value)+"::bytea";

        return r;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder;

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

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

/**

 *

 * @author jjdelcerro

 */

public class ST_ExtentAggregate implements Formatter<Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public ST_ExtentAggregate(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            return StringUtils.equalsIgnoreCase(FUNCTION_ST_EXTENTAGGREGATE, ((Function) value).name());

        }

        return false;

    }

    @Override

    public String format(Value function) {

        List<Value> parameters = ((Function) function).parameters();

        String p1 = parameters.get(0).toString(formatter);

        String r = MessageFormat.format("ST_Extent({0})", p1);

        return r;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

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

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

/**

 *

 * @author jjdelcerro

 */

public class ST_GeomFromWKB implements Formatter<Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public ST_GeomFromWKB(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            return StringUtils.equalsIgnoreCase(ExpressionBuilder.FUNCTION_ST_GEOMFROMWKB, ((Function) value).name());

        }

        return false;

    }

    @Override

    public String format(Value function) {

        String r;

        String wkb;

        String srid;

        List<Value> parameters = ((Function) function).parameters();

        switch(parameters.size()) {

            case 1:

                wkb = parameters.get(0).toString(formatter);

                r = MessageFormat.format("ST_GeomFromWKB({0})", wkb);

                break;

            case 2:

                wkb = parameters.get(0).toString(formatter);

                srid = parameters.get(1).toString(formatter);

                if( StringUtils.equals("0", srid) ) {

                    r = MessageFormat.format("ST_GeomFromWKB({0})", wkb);

                } else {

                    FeatureType ftype = (FeatureType) function.getProperty(PROP_FEATURE_TYPE);

                    if( ftype == null || ftype.getDefaultSRS()!=null ) {

                        r = MessageFormat.format("ST_GeomFromWKB({0},{1})", wkb, srid);

                    } else {

                        r = MessageFormat.format("ST_GeomFromWKB({0})", wkb);

                    }

                }

                break;

            default:

                throw new IllegalArgumentException("Wrong number of arguments ("+parameters.size()+") in function ST_GeomFromWKB; requiered 1 or 2 arguments.");

        }

        return r;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.Code.Constant;

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

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

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

/**

 *

 * @author jjdelcerro

 */

class IsNull implements Formatter<Value> {

    private final Formatter<Value> formatter;

    private final SQLBuilder builder;

    public IsNull(SQLBuilder builder, Formatter<Value> formatter) {

        this.builder = builder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(Value value) {

        if (value instanceof Function) {

            if( StringUtils.equalsIgnoreCase(OPERATOR_IS, ((Function) value).name()) ) {

                List<Value> parameters = ((Function) value).parameters();

                Value p2 = parameters.get(1);

                if( p2 instanceof Constant && ((Constant)p2).value()==null ) {

                    return true;

                }

            }

        }

        return false;

    }

    @Override

    public String format(Value function) {

        List<Value> parameters = ((Function) function).parameters();

        String p1 = parameters.get(0).toString(formatter);

        String r = MessageFormat.format("( ({0}) ISNULL )", p1);

        return r;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

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

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

/**

 *

 * @author jjdelcerro

 */

public class ST_GeomFromText implements Formatter<Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public ST_GeomFromText(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            return StringUtils.equalsIgnoreCase(ExpressionBuilder.FUNCTION_ST_GEOMFROMTEXT, ((Function) value).name());

        }

        return false;

    }

    @Override

    public String format(Value function) {

        String r;

        String wkt;

        String srid;

        List<Value> parameters = ((Function) function).parameters();

        switch(parameters.size()) {

            case 1:

                wkt = parameters.get(0).toString(formatter);

                r = MessageFormat.format("ST_GeomFromText({0})", wkt);

                break;

            case 2:

                wkt = parameters.get(0).toString(formatter);

                srid = parameters.get(1).toString(formatter);

                if( StringUtils.equals("0", srid) ) {

                    r = MessageFormat.format("ST_GeomFromText({0})", wkt);

                } else {

                    FeatureType ftype = (FeatureType) function.getProperty(PROP_FEATURE_TYPE);

                    if( ftype == null || ftype.getDefaultSRS()!=null ) {

                        r = MessageFormat.format("ST_GeomFromText({0},{1})", wkt, srid);

                    } else {

                        r = MessageFormat.format("ST_GeomFromText({0})", wkt);

                    }

                }

                break;

            default:

                throw new IllegalArgumentException("Wrong number of arguments ("+parameters.size()+") in function ST_GeomFromText; requiered 1 or 2 arguments.");

        }

        return r;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

/**

 *

 * @author jjdelcerro

 */

public class PostgreSQLFormatter implements Formatter<Value> {

    private final SQLBuilder builder;

    private final Formatter<ExpressionBuilder.Value>[] formatters;

    public PostgreSQLFormatter(SQLBuilder builder) {

        this.builder = builder;

        this.formatters = new Formatter[]{

            new Decode(this.builder, this),

            new Constant(this.builder, this),

            new ILike(this.builder, this),

            new IsNull(this.builder, this),

//            new ST_AsEWKB(this.builder, this),

            new ST_ExtentAggregate(this.builder, this),

            new ST_GeomFromWKB(this.builder, this),

            new ST_GeomFromText(this.builder, this),

//            new ST_GeomFromEWKB(this.builder, this),

//            new ST_Intersects(this.builder, this),

//            new ST_UnionAggregate(this.builder, this)

        };

    }

    @Override

    public boolean canApply(Value value) {

        for (Formatter<Value> formatter : formatters) {

            if (formatter.canApply(value)) {

                return true;

            }

        }

        return false;

    }

    @Override

    public String format(Value value) {

        for (Formatter<Value> formatter : formatters) {

            if (formatter.canApply(value)) {

                return formatter.format(value);

            }

        }

        return value.toString(this);

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryUtils;

/**

 *

 * @author jjdelcerro

 */

public class Constant implements Formatter<Value> {

    private static final String FORMAT_ST_GEOMFROMWKB = "ST_GeomFromWKB(({0}), ({1}))";

    private static final String FORMAT_ST_GEOMFROMEWKB = "ST_GeomFromEWKB(({0}), ({1}))";

    private static final String FORMAT_ST_GEOMFROMTEXT = "ST_GeomFromText(({0}), ({1}))";

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public Constant(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Constant) {

            Object x = ((ExpressionBuilder.Constant)value).value();

            if( x instanceof byte[] ) {

                return true;

            }

            if( x instanceof Geometry ) {

                return true;

            }

        }

        return false;

    }

    @Override

    public String format(Value constant) {

        Object x = ((ExpressionBuilder.Constant)constant).value();

        ExpressionBuilder builder = this.sqlbuilder.expression();

        if( x instanceof byte[] ) {

            return builder.string("\\x"+builder.bytearray_hex((byte[]) x))+"::bytea";

        }

        if( x instanceof Geometry ) {

            Geometry geometry = (Geometry) x;

            switch (builder.geometry_support_type()) {

                case EWKB:

                    return MessageFormat.format(

                            FORMAT_ST_GEOMFROMEWKB,

                            builder.string("\\x"+builder.bytearray_hex(GeometryUtils.toEWKB(geometry)))+"::bytea",

                            String.valueOf(builder.srs_id(geometry.getProjection()))

                    );

                case WKB:

                    return MessageFormat.format(

                            FORMAT_ST_GEOMFROMWKB,

                            builder.string("\\x"+builder.bytearray_hex(GeometryUtils.toWKB(geometry)))+"::bytea",

                            String.valueOf(builder.srs_id(geometry.getProjection()))

                    );

                case WKT:

                default:

                    return MessageFormat.format(

                            FORMAT_ST_GEOMFROMTEXT,

                            builder.string(GeometryUtils.toWKT(geometry)),

                            String.valueOf(builder.srs_id(geometry.getProjection()))

                    );

            }

        }

        return null;

    }

}

package org.gvsig.postgresql.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

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

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

/**

 *

 * @author jjdelcerro

 */

class ILike implements Formatter<Value> {

    private final Formatter<Value> formatter;

    private final SQLBuilder builder;

    public ILike(SQLBuilder builder, Formatter<Value> formatter) {

        this.builder = builder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(Value value) {

        if (value instanceof Function) {

            return StringUtils.equalsIgnoreCase(OPERATOR_ILIKE, ((Function) value).name());

        }

        return false;

    }

    @Override

    public String format(Value function) {

        List<Value> parameters = ((Function) function).parameters();

        String p1 = parameters.get(0).toString(formatter);

        String p2 = parameters.get(1).toString(formatter);

        String r = MessageFormat.format("(({0}).LOWER() LIKE ({1}).LOWER())", p1, p2);

        return r;

    }

}

/* 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.postgresql.dal;

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

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

public class PostgreSQLNewStoreParameters 

    extends 

        JDBCNewStoreParameters 

    implements 

        PostgreSQLConnectionParameters 

    {

    private final PostgreSQLConnectionParametersHelper helper;

    public PostgreSQLNewStoreParameters() {

        super(

            PostgreSQLLibrary.NAME + "NewStoreParameters", 

            PostgreSQLLibrary.NAME

        );

        this.helper = new PostgreSQLConnectionParametersHelper(this);

    }

    @Override

    public String getUrl() {

        return this.helper.getUrl();

    }

    @Override

    public void validate() throws ValidateDataParametersException {

        this.helper.validate();

    }

    @Override

    public boolean getUseSSL() {

        return this.helper.getUseSSL();

    }

    @Override

    public int getMaxIdle() {

        return this.helper.getMaxIdle();

    }

    public void setUseSSL(boolean v) {

        this.helper.setUseSSL(v);

    }

}

/* 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.postgresql.dal;

import org.apache.commons.lang3.StringUtils;

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

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

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

public class PostgreSQLServerExplorerParameters extends

        JDBCServerExplorerParameters 

    implements

        PostgreSQLConnectionParameters

    {

    private final PostgreSQLConnectionParametersHelper helper;

    public PostgreSQLServerExplorerParameters() {

        super(

                PostgreSQLLibrary.NAME + "ServerExplorerParameters",

                PostgreSQLLibrary.NAME

        );

        this.helper = new PostgreSQLConnectionParametersHelper(this);

    }

    @Override

    public String getUrl() {

        return this.helper.getUrl();

    }

    @Override

    public void validate() throws ValidateDataParametersException {

        // Esto seria para convertir los parametros de gvSIG 2.3 a 2.4.

//        if( !StringUtils.equalsIgnoreCase(PostgreSQLLibrary.NAME, (CharSequence) getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME)) ) {

//            setDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME, PostgreSQLLibrary.NAME);

//        }

        this.helper.validate();

        super.validate();        

    }

    @Override

    public boolean getUseSSL() {

        return this.helper.getUseSSL();

    }

    @Override

    public int getMaxIdle() {

        return this.helper.getMaxIdle();

    }

    public void setUseSSL(boolean v) {

        this.helper.setUseSSL(v);

    }

}

package org.gvsig.postgresql.dal;

import java.sql.Connection;

import java.sql.SQLException;

import org.apache.commons.dbcp.BasicDataSource;

import org.apache.commons.lang3.BooleanUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder.GeometrySupportType;

import org.gvsig.fmap.dal.SQLBuilder;

import org.gvsig.fmap.dal.resource.exception.AccessResourceException;

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

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

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

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

import org.gvsig.fmap.dal.store.jdbc.exception.JDBCDriverClassNotFoundException;

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

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

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

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

import org.gvsig.postgresql.dal.operations.PostgreSQLOperationsFactory;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class PostgreSQLHelper extends JDBCHelperBase {

    static final Logger logger = LoggerFactory.getLogger(PostgreSQLHelper.class);

    public static final String POSTGRESQL_JDBC_DRIVER = "org.postgresql.Driver";

    public static String getConnectionURL(PostgreSQLConnectionParameters params) {

        return getConnectionURL(

            params.getHost(),

            params.getPort(),

            params.getDBName()

        );

    }

    public static String getConnectionURL(String host, Integer port, String db) {

        if( StringUtils.isEmpty(host) ) {

            throw new IllegalArgumentException("Parameter 'host' can't be null.");

        }

        String connectionURL = "jdbc:postgresql://" + host;

        if (port != null) {

            connectionURL = connectionURL + ":" + port;

        }

        connectionURL = connectionURL + "/" + db;

        logger.debug("connectionURL: {}", connectionURL);

        return connectionURL;

    }

    private static class ConnectionProvider {

        private static boolean needRegisterDriver = true;

        private BasicDataSource dataSource = null;

        private final PostgreSQLConnectionParameters connectionParameters;

        public ConnectionProvider(PostgreSQLConnectionParameters connectionParameters) {

            this.connectionParameters = connectionParameters;

        }

        public Connection getConnection() throws SQLException {

            if (this.dataSource == null) {

                this.dataSource = this.createDataSource();               

            }

            if( logger.isDebugEnabled() ) {

                logger.debug("getConnection:\n" + getStatusInformation());

            }

            Connection conn;

            try {

                conn = this.dataSource.getConnection();

            } catch(Throwable ex) {

                logger.debug("Error getting connection from pool.",ex);

                throw ex;

            }

            if( logger.isDebugEnabled() ) {

                logger.debug("Created connection: {}\n  NumActive: {}\n  NumIdle: {}",

                    new Object[] {

                        conn.hashCode(), 

                        this.dataSource.getNumActive(),

                        this.dataSource.getNumIdle()

                    }

                );

            }

            return conn;

        }

        public void closeConnection(Connection connection) {

            if( connection != null ) {

                int connectionId = connection.hashCode();

                try {

                    connection.close();

                } catch(Throwable ex) {

                    logger.warn("Can't close connection.", ex);

                }

                if( logger.isDebugEnabled() ) {

                    Boolean isClosed;

                    try {

                        isClosed = connection.isClosed();

                    } catch(Throwable th) {

                        isClosed = null;

                    }

                    logger.debug("Closed connection: {}\n  isClosed: {}\n  NumActive: {}\n  NumIdle: {}",

                        new Object[] {

                            connectionId, 

                            isClosed,

                            this.dataSource.getNumActive(),

                            this.dataSource.getNumIdle()

                        }

                    );

                }

           } else if( logger.isDebugEnabled() ) {

               logger.debug("Close connection: null");

           }

        }

        public String getStatusInformation() {

            StringBuilder builder = new StringBuilder();

            builder.append("BasicDataSource pool status:\n");

            builder.append("  Connection URL: '").append(this.dataSource.getUrl()).append("'\n");

            if( this.dataSource.getInitialSize()>0 ) {

                builder.append("  InitialSize: ").append(this.dataSource.getInitialSize()).append(" (The initial number of connections that are created when the pool is started)\n");

            }

            if( this.dataSource.isPoolPreparedStatements() ) {

                builder.append("  PoolPreparedStatements: ").append(this.dataSource.isPoolPreparedStatements()).append("\n");

                builder.append("  MaxOpenPreparedStatements: ").append(this.dataSource.getMaxOpenPreparedStatements()).append(" (The maximum number of open statements that can be allocated from the statement pool at the same time, or non-positive for no limit)\n");

            }

            builder.append("  MaxActive: ").append(this.dataSource.getMaxActive()).append(" (The maximum number of active connections that can be allocated from this pool at the same time)\n");

            builder.append("  MaxIdle: ").append(this.dataSource.getMaxIdle()).append(" (The maximum number of connections that can remain idle in the pool)\n");

            builder.append("  NumActive:").append(this.dataSource.getNumActive()).append(" (the current number of active connections)\n");

            builder.append("  NumIdle:").append(this.dataSource.getNumIdle()).append(" (the current number of idle connections)\n");

            return builder.toString();

        }

        private BasicDataSource createDataSource() throws SQLException {

            if (!this.isRegistered()) {

                this.registerDriver();

            }

            PostgreSQLConnectionParameters params = connectionParameters;

            BasicDataSource ds = new BasicDataSource();

            ds.setMaxIdle(params.getMaxIdle());

            ds.setDriverClassName(params.getJDBCDriverClassName());

            if( params.getUseSSL() ) {

                String s = BooleanUtils.toStringTrueFalse(params.getUseSSL());

                ds.addConnectionProperty("ssl", s );

            }

            if( !StringUtils.isEmpty(params.getUser()) ) {

                ds.setUsername(params.getUser());

            }

            if( !StringUtils.isEmpty(params.getPassword()) ) {

                ds.setPassword(params.getPassword());

            }

            ds.setUrl(params.getUrl());

            ds.setMaxWait(60L * 1000);

            return ds;

        }

        private boolean isRegistered() {

            return needRegisterDriver;

        }

        public void registerDriver() throws SQLException {

            String className = this.connectionParameters.getJDBCDriverClassName();

            if (className == null) {

                return;

            }

            try {

                Class theClass = Class.forName(className);

                if (theClass == null) {

                    throw new JDBCDriverClassNotFoundException(PostgreSQLLibrary.NAME, className);

                }

            } catch (Exception e) {

                throw new SQLException("Can't register JDBC driver '" + className + "'.", e);

            }

            needRegisterDriver = false;

        }

    }

    private ConnectionProvider connectionProvider = null;

    public PostgreSQLHelper(JDBCConnectionParameters connectionParameters) {

        super(connectionParameters);

        this.srssolver = new SRSSolverBase(this);

    }

    @Override

    public Connection getConnection() throws AccessResourceException {

        try {

            if (this.connectionProvider == null) {

                this.connectionProvider = new ConnectionProvider(this.getConnectionParameters());

            }

            return this.connectionProvider.getConnection();

        } catch (SQLException ex) {

            throw new AccessResourceException(PostgreSQLLibrary.NAME, ex);