Application: gvSIG desktop

<?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/maven-v4_0_0.xsd">

	<modelVersion>4.0.0</modelVersion>

	<groupId>org.gvsig</groupId>

	<artifactId>org.gvsig.fmap.dal.index.spatial

	</artifactId>

	<packaging>jar</packaging>

	<version>2.0-SNAPSHOT</version>

	<name>libFMap_dalindex</name>

	<url>http://gvsig.org</url>

	<parent>

		<groupId>org.gvsig</groupId>

		<artifactId>gvsig-base-library-pom</artifactId>

		<version>2.0-SNAPSHOT</version>

	</parent>	

	<distributionManagement>

		<site>

			<id>gvsig-repository</id>

			<url>${site-repository}/</url>

		</site>

	</distributionManagement>

	<properties>

		<!-- gt2 -->

		<gt2-jarIncludes>org/gvsig/fmap/dal/index/spatial/gt2/**

		</gt2-jarIncludes>

		<gt2-jarExcludes>NONE</gt2-jarExcludes>

		<!-- jts -->

		<jts-jarIncludes>org/gvsig/fmap/dal/index/spatial/jts/**

		</jts-jarIncludes>

		<jts-jarExcludes>NONE</jts-jarExcludes>

		<!-- jsi -->

		<jsi-jarIncludes>org/gvsig/fmap/dal/index/spatial/jsi/**

		</jsi-jarIncludes>

		<jsi-jarExcludes>NONE</jsi-jarExcludes>

		<!-- spatialindex -->

		<sptidx-jarIncludes>org/gvsig/fmap/dal/index/spatial/spatialindex/**

		</sptidx-jarIncludes>

		<sptidx-jarExcludes>NONE</sptidx-jarExcludes>

		<build-dir>${basedir}/../build</build-dir>

        <eclipse.project.name>libFMap_dalindex</eclipse.project.name>

	</properties>

	<dependencies>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

		<dependency>

			<groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

		</dependency>

		<dependency>

			<groupId>org.gvsig</groupId>

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

			<classifier>spi</classifier>

            <scope>compile</scope>

		</dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

		<dependency>

			<groupId>com.vividsolutions</groupId>

			<artifactId>jts</artifactId>

            <scope>compile</scope>

		</dependency>

		<dependency>

			<groupId>net.sf</groupId>

			<artifactId>jsi</artifactId>

            <scope>compile</scope>

		</dependency>

		<dependency>

			<groupId>sil</groupId>

			<artifactId>sil</artifactId>

            <scope>compile</scope>

		</dependency>

		<dependency>

			<groupId>gnu.trove</groupId>

			<artifactId>trove</artifactId>

            <scope>compile</scope>

		</dependency>

		<dependency>

			<groupId>org.geotools</groupId>

			<artifactId>gt2-main</artifactId>

            <scope>compile</scope>

		</dependency>		

 		<dependency>

		    <groupId>spatialindex</groupId>

   			<artifactId>spatialindex</artifactId>

            <scope>compile</scope>

   		</dependency>

	</dependencies>

	<build>

		<sourceDirectory>src</sourceDirectory>

		<testSourceDirectory>src-test</testSourceDirectory>

		<testResources>

			<testResource>

				<directory>src-test</directory>

			</testResource>

		</testResources>

	</build>

	<profiles>

		<profile>

			<id>se</id>

			<activation>

				<activeByDefault>true</activeByDefault>

			</activation>

			<build>

				<plugins>

					<plugin>

						<groupId>org.apache.maven.plugins

						</groupId>

						<artifactId>maven-jar-plugin</artifactId>

						<configuration>

							<excludes>

								<exclude>${gt2-jarIncludes}</exclude>

								<exclude>${jts-jarIncludes}</exclude>

								<exclude>${jsi-jarIncludes}</exclude>

								<exclude>${sptidx-jarIncludes}</exclude>

							</excludes>

						</configuration>

						<executions>

							<!--

								Generates a jar file only with the GT2 based spatial index

								classes

							-->

							<execution>

								<id>gt2</id>

								<phase>package</phase>

								<goals>

									<goal>jar</goal>

								</goals>

								<configuration>

									<classifier>gt2</classifier>

									<includes>

										<include>${gt2-jarIncludes}</include>

									</includes>

									<excludes>

										<exclude>${gt2-jarExcludes}</exclude>

									</excludes>

								</configuration>

							</execution>

							<!--

								Generates a jar file only with the JTS based spatial index

								classes

							-->

							<execution>

								<id>jts</id>

								<phase>package</phase>

								<goals>

									<goal>jar</goal>

								</goals>

								<configuration>

									<classifier>jts</classifier>

									<includes>

										<include>${jts-jarIncludes}</include>

									</includes>

									<excludes>

										<exclude>${jts-jarExcludes}</exclude>

									</excludes>

								</configuration>

							</execution>

							<!--

								Generates a jar file only with the JSI based spatial index

								classes

							-->

							<execution>

								<id>jsi</id>

								<phase>package</phase>

								<goals>

									<goal>jar</goal>

								</goals>

								<configuration>

									<classifier>jsi</classifier>

									<includes>

										<include>${jsi-jarIncludes}</include>

									</includes>

									<excludes>

										<exclude>${jsi-jarExcludes}</exclude>

									</excludes>

								</configuration>

							</execution>

							<!--

								Generates a jar file only with the spatialindex based spatial

								index classes

							-->

							<execution>

								<id>spatialindex</id>

								<phase>package</phase>

								<goals>

									<goal>jar</goal>

								</goals>

								<configuration>

									<classifier>spatialindex</classifier>

									<includes>

										<include>${sptidx-jarIncludes}</include>

									</includes>

									<excludes>

										<exclude>${sptidx-jarExcludes}</exclude>

									</excludes>

								</configuration>

							</execution>

						</executions>

					</plugin>

					<plugin>

						<artifactId>maven-antrun-plugin</artifactId>

						<executions>

							<execution>

								<id>services</id>

								<phase>package</phase>

								<goals>

									<goal>run</goal>

								</goals>

								<configuration>

									<tasks>

										<jar

											destfile="${project.build.directory}/${project.build.finalName}-gt2.jar"

											update="true">

											<fileset dir="${basedir}/resources/gt2" />

										</jar>

										<jar

											destfile="${project.build.directory}/${project.build.finalName}-jsi.jar"

											update="true">

											<fileset dir="${basedir}/resources/jsi" />

										</jar>

										<jar

											destfile="${project.build.directory}/${project.build.finalName}-jts.jar"

											update="true">

											<fileset dir="${basedir}/resources/jts" />

										</jar>

										<jar

											destfile="${project.build.directory}/${project.build.finalName}-spatialindex.jar"

											update="true">

											<fileset dir="${basedir}/resources/spatialindex" />

										</jar>

									</tasks>

								</configuration>

							</execution>

						</executions>

					</plugin>

					<plugin>

						<groupId>org.apache.maven.plugins

						</groupId>

						<artifactId>maven-surefire-plugin

						</artifactId>

						<configuration>

							<additionalClasspathElements>

								<additionalClasspathElement>${basedir}/resources/gt2

								</additionalClasspathElement>

								<additionalClasspathElement>${basedir}/resources/jsi

								</additionalClasspathElement>

								<additionalClasspathElement>${basedir}/resources/jts

								</additionalClasspathElement>

								<additionalClasspathElement>${basedir}/resources/spatialindex

								</additionalClasspathElement>

							</additionalClasspathElements>

						</configuration>

					</plugin>

				</plugins>

			</build>

		</profile>

		<profile>

			<id>cdc</id>

			<activation>

				<activeByDefault>false</activeByDefault>

			</activation>

			<build>

				<plugins>

					<plugin>

						<groupId>org.apache.maven.plugins

						</groupId>

						<artifactId>maven-compiler-plugin

						</artifactId>

						<configuration>

							<source>1.4</source>

							<target>1.4</target>

							<!-- put your configurations here -->

							<encoding>ISO-8859-1</encoding>

							<excludes>

								<exclude>${jts-jarExcludes}</exclude>

								<exclude>**/gt2/**</exclude>

								<exclude>**/jsi/**</exclude>

								<exclude>**/spatialindex/**</exclude>

							</excludes>

						</configuration>

					</plugin>

					<plugin>

						<groupId>org.apache.maven.plugins

						</groupId>

						<artifactId>maven-jar-plugin</artifactId>

						<configuration>

							<excludes>

								<exclude>${jts-jarIncludes}</exclude>

							</excludes>

						</configuration>

						<executions>

							<!--

								Generates a jar file only with the JTS based spatial index

								classes

							-->

							<execution>

								<id>jts</id>

								<phase>package</phase>

								<goals>

									<goal>jar</goal>

								</goals>

								<configuration>

									<classifier>jts</classifier>

									<includes>

										<include>${jts-jarIncludes}</include>

									</includes>

									<excludes>

										<exclude>${jts-jarExcludes}</exclude>

										<exclude>**/gt2/**</exclude>

										<exclude>**/jsi/**</exclude>

										<exclude>**/spatialindex/**</exclude>

									</excludes>

								</configuration>

							</execution>

						</executions>

					</plugin>

				</plugins>

			</build>

		</profile>

		<profile>

			<id>eclipse-project</id>

			<build>

				<defaultGoal>antrun:run</defaultGoal>

				<plugins>

					<plugin>

						<artifactId>maven-antrun-plugin</artifactId>

						<configuration>

							<tasks>

								<ant antfile="${build-dir}/ant-tasks/eclipse-tasks.xml"

									target="eclipse.all"/>

							</tasks>

						</configuration>

					</plugin>

				</plugins>

			</build>				

		</profile>		

	</profiles>

</project>

org.gvsig.fmap.dal.index.spatial.jsi.JSIIndexLibrary

org.gvsig.fmap.dal.index.spatial.spatialindex.SPTLIBIndexLibrary

org.gvsig.fmap.dal.index.spatial.gt2.Gt2IndexLibrary

org.gvsig.fmap.dal.index.spatial.jts.JTSIndexLibrary

/*

 * Created on 16-may-2006

 *

 * gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: QuadtreeGt2.java 10627 2007-03-06 17:10:21Z caballero $

 * $Log$

 * Revision 1.3  2007-03-06 17:08:59  caballero

 * Exceptions

 *

 * Revision 1.2  2006/11/29 19:27:59  azabala

 * bug fixed (caused when we query for a bbox which is greater or equal to a layer bbox)

 *

 * Revision 1.1  2006/05/24 21:58:04  azabala

 * *** empty log message ***

 *

 *

 */

package org.gvsig.fmap.dal.index.spatial.gt2;

import java.io.File;

import java.io.IOException;

import java.util.List;

import java.util.Stack;

import com.vividsolutions.jts.geom.Envelope;

import org.geotools.index.quadtree.Node;

import org.geotools.index.quadtree.QuadTree;

import org.geotools.index.quadtree.StoreException;

import org.geotools.index.quadtree.fs.FileSystemIndexStore;

import org.geotools.index.quadtree.fs.IndexHeader;

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

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

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

import org.gvsig.fmap.dal.feature.exception.FeatureIndexException;

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

import org.gvsig.fmap.dal.feature.spi.index.AbstractFeatureIndexProvider;

import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider;

import org.gvsig.fmap.geom.Geometry;

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

import org.gvsig.tools.exception.BaseException;

/**

 * This Quadtree spatial index implementation is based in a fork of

 * org.geotools.index.quadtree.Quadtree implementation. <br>

 * This implementation offers us:

 * <ol>

 * <li>Persistence of spatial index</li>

 * </ol>

 * We had to fork geotools quadtree for many reasons:

 * <ol>

 * <li>It was strongly dependent of SHP format, so it returned not only a num of

 * rectangle, it also returned byte offset of this rectangle in shp file</li>

 * <li>Query artifact wasnt run well at all</li>

 * </ol>

 * 

 * @author azabala

 * 

 */

public class GT2Quadtree extends AbstractFeatureIndexProvider implements

    FeatureIndexProvider {

    public static final String NAME = GT2Quadtree.class.getSimpleName();

    /**

     * Geotools quadtree implementation

     */

    QuadTree quadtree;

    /**

     * Persistent storage

     */

    String fileName;

    /**

     * Spatial index file extension

     */

    final String qExt = ".qix";

    /**

     * qix format has many versions, and allows different byte orders.

     */

    String byteOrder;

    /**

     * Bounds of the layer to index

     */

    // Envelope bounds;

    /**

     * Number of records of the layer to index

     */

    // int numRecs = 0;

    boolean inMemory = false;

    public GT2Quadtree() {

    }

    @Override

    public void initialize() throws InitializeException {

        try {

            File file =

                File.createTempFile(getFeatureStore().getName(), ".qix");

            this.fileName = file.getAbsolutePath();

            this.byteOrder = "NM";

            this.quadtree = createQuadTree();

            if (exists()) {

                load();

            }

        } catch (IOException e) {

            throw new InitializeException(e);

        } catch (BaseException e) {

            throw new InitializeException(e);

        }

    }

    /**

     * @return

     * @throws DataException

     */

    private QuadTree createQuadTree() throws DataException {

        org.gvsig.fmap.geom.primitive.Envelope env =

            getFeatureStore().getEnvelope();

        int featureCount = (int) getFeatureStore().getFeatureCount();

        return new QuadTree(featureCount, toJtsEnvelope(env));

    }

    /**

     * If the spatial index file exists and has content

     */

    public boolean exists() {

        return (new File(fileName).length() != 0);

    }

    public void load() throws FeatureIndexException {

        if (quadtree == null) {

            load(new File(fileName));

        }

    }

    public void load(File f) throws FeatureIndexException {

        try {

            FileSystemIndexStore store = new FileSystemIndexStore(f);

            quadtree = store.load();

            this.fileName = f.getAbsolutePath();

        } catch (StoreException e) {

            throw new FeatureIndexException(e);

        }

    }

    /**

     * Inserts an object in the index

     */

    public void insert(org.gvsig.fmap.geom.primitive.Envelope env, int index) {

        if (env == null) {

            throw new IllegalArgumentException("Envelope cannot be null");

        }

        Envelope e = toJtsEnvelope(env);

        if (e == null) {

            throw new IllegalStateException(

                "JTS Envelope conversion returns null");

        }

        System.out.println("recno=" + index);

        if (quadtree == null) {

            throw new IllegalStateException("quadtree is null");

        }

        try {

            quadtree.insert(index, toJtsEnvelope(env));

        } catch (StoreException se) {

            // TODO Auto-generated catch block

            se.printStackTrace();

        }

    }

    public void delete(org.gvsig.fmap.geom.primitive.Envelope env, int index) {

        if (inMemory) {

            quadtree.delete(toJtsEnvelope(env), index);

        }

    }

    public Envelope toJtsEnvelope(org.gvsig.fmap.geom.primitive.Envelope env) {

        if (env == null) {

            return null;

        }

        Point min = env.getLowerCorner();

        Point max = env.getUpperCorner();

        return new Envelope(min.getX(), max.getX(), min.getY(), max.getY());

    }

    /**

     * 

     * @throws StoreException

     * @deprecated

     */

    @Deprecated

    void openQuadTree() throws StoreException {

        if (quadtree == null) {

            File file = new File(this.fileName);

            // Intento de cargar todo el quadtree en memoria

            FileSystemIndexStore store = new FileSystemIndexStore(file);

            quadtree = store.load();

        }

    }

    void openQuadTreeInMemory() throws StoreException {

        if (quadtree == null) {

            File file = new File(fileName);

            // Intento de cargar todo el quadtree en memoria

            FileSystemIndexStore store = new FileSystemIndexStore(file);

            QuadTree filequadtree = store.load();

            quadtree =

                new QuadTree(filequadtree.getNumShapes(),

                    filequadtree.getMaxDepth(), filequadtree.getRoot()

                        .getBounds());

            Stack nodes = new Stack();

            nodes.push(filequadtree.getRoot());

            while (nodes.size() != 0) {

                Node node = (Node) nodes.pop();

                Envelope nodeEnv = node.getBounds();

                int[] shapeIds = node.getShapesId();

                for (int i = 0; i < shapeIds.length; i++) {

                    quadtree.insert(shapeIds[i], nodeEnv);

                }

                int numSubnodes = node.getNumSubNodes();

                for (int i = 0; i < numSubnodes; i++) {

                    nodes.push(node.getSubNode(i));

                }

            }// while

            filequadtree.close();

        }

    }

    public void flush() throws FeatureIndexException {

        flush(new File(fileName));

    }

    public void flush(File f) throws FeatureIndexException {

        byte order = 0;

        if ((byteOrder == null) || byteOrder.equalsIgnoreCase("NM")) {

            order = IndexHeader.NEW_MSB_ORDER;

        } else

            if (byteOrder.equalsIgnoreCase("NL")) {

                order = IndexHeader.NEW_LSB_ORDER;

            }

        FileSystemIndexStore store = new FileSystemIndexStore(f, order);

        try {

            store.store(quadtree);

            this.fileName = f.getAbsolutePath();

        } catch (StoreException e) {

            throw new FeatureIndexException(e);

        }

    }

    public File getFile() {

        return new File(this.fileName);

    }

    private FeatureStore getFeatureStore() {

        return getFeatureIndexProviderServices()

            .getFeatureStoreProviderServices().getFeatureStore();

    }

    public void delete(Object value, FeatureReferenceProviderServices fref) {

        if (!isCompatibleOID(fref.getOID())) {

            throw new IllegalArgumentException(

                "OID not compatible. Must be an instance of Number within the Integer range.");

        }

        delete(((org.gvsig.fmap.geom.Geometry) value).getEnvelope(),

            ((Number) fref.getOID()).intValue());

    }

    public void insert(Object value, FeatureReferenceProviderServices fref) {

        if (!isCompatibleOID(fref.getOID())) {

            throw new IllegalArgumentException(

                "OID not compatible. Must be an instance of Number within the Integer range.");

        }

        insert(((org.gvsig.fmap.geom.Geometry) value).getEnvelope(),

            ((Number) fref.getOID()).intValue());

    }

    public List match(Object value) throws FeatureIndexException {

        if (quadtree == null) {

            throw new IllegalStateException("This quadtree is null.");

        }

        if (value == null) {

            throw new IllegalArgumentException("Envelope cannot be null.");

        }

        if (!(value instanceof org.gvsig.fmap.geom.primitive.Envelope)) {

            throw new IllegalArgumentException("Not an envelope.");

        }

        org.gvsig.fmap.geom.primitive.Envelope env = null;

        if (value instanceof org.gvsig.fmap.geom.primitive.Envelope) {

            env = (org.gvsig.fmap.geom.primitive.Envelope) value;

        } else

            if (value instanceof Geometry) {

                env = ((Geometry) value).getEnvelope();

            }

        return new LongList(quadtree.query(toJtsEnvelope(env)));

    }

    public List nearest(int count, Object value) throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    public boolean isMatchSupported() {

        return true;

    }

    public boolean isNearestSupported() {

        return false;

    }

    public boolean isNearestToleranceSupported() {

        return false;

    }

    public boolean isRangeSupported() {

        return false;

    }

    public List nearest(int count, Object value, Object tolerance)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    public List range(Object value1, Object value2)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    /**

     * Indicates whether the given OID's type is compatible

     * with this provider

     * 

     * @param oid

     * 

     * @return

     *         true if this index provider supports the given oid type

     */

    private boolean isCompatibleOID(Object oid) {

        if (!(oid instanceof Number)) {

            return false;

        }

        long num = ((Number) oid).longValue();

        if ((num > Integer.MAX_VALUE) || (num < Integer.MIN_VALUE)) {

            return false;

        }

        return true;

    }

    public void clear() throws DataException {

        this.quadtree = createQuadTree();

    }

}

/* 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.

*

*/

/*

* AUTHORS (In addition to CIT):

* 2008 {{Company}}   {{Task}}

*/

package org.gvsig.fmap.dal.index.spatial.gt2;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataTypes;

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

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

public class Gt2IndexLibrary extends AbstractLibrary {

    @Override

    public void doRegistration() {

        registerAsServiceOf(DALLibrary.class);

    }

	@Override

	protected void doInitialize() throws LibraryException {

	}

	@Override

	protected void doPostInitialize() throws LibraryException {

    	DataManagerProviderServices man = (DataManagerProviderServices) DALLocator.getDataManager();

    	if (!man.getFeatureIndexProviders().contains(GT2Quadtree.NAME)) {

			man.registerFeatureIndexProvider(GT2Quadtree.NAME, "Quadtree index based on Geotools 2",

					GT2Quadtree.class, DataTypes.GEOMETRY);

    	}

	}

}

/*

 * Created on 28-abr-2006

 *

 * gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: QuadtreeJts.java 11288 2007-04-19 17:32:50Z azabala $

 * $Log$

 * Revision 1.2  2007-04-19 17:32:50  azabala

 * new constructor (fmap spatial index from an existing jts spatial index)

 *

 * Revision 1.1  2006/05/01 18:38:41  azabala

 * primera version en cvs del api de indices espaciales

 *

 *

 */

package org.gvsig.fmap.dal.index.spatial.jts;

import java.util.List;

import com.vividsolutions.jts.geom.Envelope;

import com.vividsolutions.jts.index.quadtree.Quadtree;

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

import org.gvsig.fmap.dal.feature.exception.FeatureIndexException;

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

import org.gvsig.fmap.dal.feature.spi.index.AbstractFeatureIndexProvider;

import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider;

import org.gvsig.fmap.geom.Geometry;

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

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

/**

 * Adapter for ISPatialIndex gvSIG's interface to

 * JTS Quadtree.

 * 

 * 

 * @author azabala

 * 

 */

public class JTSQuadtree extends AbstractFeatureIndexProvider implements

    FeatureIndexProvider {

    public static final String NAME = JTSQuadtree.class.getName();

    private Quadtree quadtree;

    public JTSQuadtree() {

    }

    public void initialize() {

        quadtree = createQuadtree();

    }

    private Quadtree createQuadtree() {

        return new Quadtree();

    }

    private Envelope fromEnvelope(org.gvsig.fmap.geom.primitive.Envelope env) {

        Point min = env.getLowerCorner();

        Point max = env.getUpperCorner();

        Envelope env2 =

            new Envelope(min.getX(), max.getX(), min.getY(), max.getY());

        return env2;

    }

    public void delete(Object o, FeatureReferenceProviderServices fref) {

        Integer integer = new Integer(((Long) (fref).getOID()).intValue());

        quadtree.remove(fromEnvelope(((Geometry) o).getEnvelope()), integer);

    }

    public void insert(Object o, FeatureReferenceProviderServices fref) {

        if (o == null || o instanceof NullGeometry) {

            return;

        }

        Integer integer = new Integer(((Long) (fref).getOID()).intValue());

        quadtree.insert(fromEnvelope(((Geometry) o).getEnvelope()), integer);

    }

    public List match(Object value) throws FeatureIndexException {

        org.gvsig.fmap.geom.primitive.Envelope env = null;

        if (value instanceof org.gvsig.fmap.geom.primitive.Envelope) {

            env = (org.gvsig.fmap.geom.primitive.Envelope) value;

        } else

            if (value instanceof Geometry) {

                env = ((Geometry) value).getEnvelope();

            }

        return new LongList(quadtree.query(fromEnvelope(env)));

    }

    public List match(Object min, Object max) {

        throw new UnsupportedOperationException(

            "Can't perform this kind of search.");

    }

    public List nearest(int count, Object value) throws FeatureIndexException {

        throw new UnsupportedOperationException(

            "Can't perform this kind of search.");

    }

    public boolean isMatchSupported() {

        return true;

    }

    public boolean isNearestSupported() {

        return false;

    }

    public boolean isNearestToleranceSupported() {

        return false;

    }

    public boolean isRangeSupported() {

        return false;

    }

    public List nearest(int count, Object value, Object tolerance)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    public List range(Object value1, Object value2)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    public void clear() throws DataException {

        quadtree = createQuadtree();

    }

}

/* 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.

*

*/

/*

* AUTHORS (In addition to CIT):

* 2008 {{Company}}   {{Task}}

*/

package org.gvsig.fmap.dal.index.spatial.jts;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataTypes;

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

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

public class JTSIndexLibrary extends AbstractLibrary {

    @Override

    public void doRegistration() {

        registerAsServiceOf(DALLibrary.class);

    }

	protected void doInitialize() throws LibraryException {

	}

	protected void doPostInitialize() throws LibraryException {

    	DataManagerProviderServices man = (DataManagerProviderServices) DALLocator.getDataManager();

    	if (!man.getFeatureIndexProviders().contains(JTSQuadtree.NAME)) {

			man.registerFeatureIndexProvider(JTSQuadtree.NAME, "Quadtree index based on JTS",

					JTSQuadtree.class, DataTypes.GEOMETRY);

			man.setDefaultFeatureIndexProviderName(DataTypes.GEOMETRY, JTSQuadtree.NAME);

    	}

	}

}

/*

 * Created on 15-may-2006

 *

 * gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: RTreeJsi.java 13884 2007-09-19 16:26:04Z jaume $

 * $Log$

 * Revision 1.5  2007-09-19 16:25:39  jaume

 * ReadExpansionFileException removed from this context and removed unnecessary imports

 *

 * Revision 1.4  2007/06/27 20:17:30  azabala

 * new spatial index (rix)

 *

 * Revision 1.3  2007/03/06 17:08:59  caballero

 * Exceptions

 *

 * Revision 1.2  2006/06/05 16:59:08  azabala

 * implementada busqueda de vecino mas proximo a partir de rectangulos

 *

 * Revision 1.1  2006/05/24 21:58:04  azabala

 * *** empty log message ***

 *

 *

 */

package org.gvsig.fmap.dal.index.spatial.jsi;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Properties;

import com.infomatiq.jsi.IntProcedure;

import com.infomatiq.jsi.Rectangle;

import com.infomatiq.jsi.rtree.RTree;

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

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

import org.gvsig.fmap.dal.feature.exception.FeatureIndexException;

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

import org.gvsig.fmap.dal.feature.spi.index.AbstractFeatureIndexProvider;

import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider;

import org.gvsig.fmap.geom.Geometry;

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

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

/**

 * RTree spatial index implementation based in library

 * JSI (java spatial index).

 * 

 * http://jsi.sourceforge.net/

 * 

 * This RTree has better performance that Spatial Index Library

 * RTree, and that JTS'RTree, because

 * it uses the GNU's Trove Collections API.

 * 

 * We are doing some probes with it, because it offers

 * a Nearest Neighbour algorithm implementation

 * (useful for Spatial Join geoprocess, for example).

 * 

 * It isnt persistent, and We've found some problems

 * with delete operations.

 * 

 * 

 * 

 * 

 * @author azabala

 * @author jyarza

 * 

 */

public class JSIRTree extends AbstractFeatureIndexProvider implements

    FeatureIndexProvider {

    public static final String NAME = JSIRTree.class.getSimpleName();

    protected RTree rtree;

    public JSIRTree() {

    }

    public void initialize() throws InitializeException {

        this.rtree = createRTree();

    }

    private RTree createRTree() {

        RTree rtree = new RTree();

        Properties props = new Properties();

        // props.setProperty("MaxNodeEntries", "500");

        // props.setProperty("MinNodeEntries", "200");

        rtree.init(props);

        return rtree;

    }

    class ListIntProcedure implements IntProcedure {

        ArrayList solution = new ArrayList();

        public boolean execute(int arg0) {

            solution.add(new Integer(arg0));

            return true;

        }

        public List getSolution() {

            return solution;

        }

    }

    protected List findNNearest(int numberOfNearest, Point point) {

        com.infomatiq.jsi.Point jsiPoint =

            new com.infomatiq.jsi.Point((float) point.getX(),

                (float) point.getY());

        return (List) rtree.nearest(jsiPoint, numberOfNearest);

    }

    public Iterator iterator() {

        return rtree.iterator();

    }

    public int size() {

        return rtree.size();

    }

    protected Rectangle toJsiRect(Envelope env) {

        Point min = env.getLowerCorner();

        Point max = env.getUpperCorner();

        Rectangle jsiRect =

            new Rectangle((float) min.getX(), (float) min.getY(),

                (float) max.getX(), (float) max.getY());

        return jsiRect;

    }

    public void insert(Object value, FeatureReferenceProviderServices fref) {

        Envelope env = getEnvelope(value);

        if (env == null) {

            throw new IllegalArgumentException(

                "value is neither Geometry or Envelope");

        }

        Object oid = fref.getOID();

        if (!isCompatibleOID(oid)) {

            throw new IllegalArgumentException("OID type not compatible: "

                + oid.getClass().getName());

        }

        rtree.add(toJsiRect(env), ((Number) oid).intValue());

    }

    public void delete(Object value, FeatureReferenceProviderServices fref) {

        Envelope env = getEnvelope(value);

        if (env == null) {

            throw new IllegalArgumentException(

                "value is neither Geometry or Envelope");

        }

        Object oid = fref.getOID();

        if (!isCompatibleOID(oid)) {

            throw new IllegalArgumentException("OID type not compatible: "

                + oid.getClass().getName());

        }

        rtree.delete(toJsiRect(env), ((Number) oid).intValue());

    }

    public List match(Object value) throws FeatureIndexException {

        Envelope env = getEnvelope(value);

        if (env == null) {

            throw new IllegalArgumentException(

                "value is neither Geometry or Envelope");

        }

        ListIntProcedure solution = new ListIntProcedure();

        rtree.intersects(toJsiRect(env), solution);

        return new LongList(solution.getSolution());

    }

    public List nearest(int count, Object value) {

        if (value == null) {

            throw new IllegalArgumentException("value is null");

        }

        if (value instanceof Point) {

            Point p = (Point) value;

            com.infomatiq.jsi.Point jsiPoint =

                new com.infomatiq.jsi.Point((float) p.getDirectPosition()

                    .getOrdinate(0), (float) p.getDirectPosition().getOrdinate(

                    1));

            return (List) rtree.nearest(jsiPoint, count);

        } else {

            Envelope env = getEnvelope(value);

            if (env == null) {

                throw new IllegalArgumentException(

                    "value is neither Geometry or Envelope");

            }

            return new LongList((List) rtree.nearest(toJsiRect(env), count));

        }

    }

    public boolean isMatchSupported() {

        return true;

    }

    public boolean isNearestSupported() {

        return true;

    }

    public boolean isNearestToleranceSupported() {

        return false;

    }

    public boolean isRangeSupported() {

        return false;

    }

    public List nearest(int count, Object value, Object tolerance)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    public List range(Object value1, Object value2)

        throws FeatureIndexException {

        throw new UnsupportedOperationException();

    }

    /**

     * Indicates whether the given OID's type is compatible

     * with this provider

     * 

     * @param oid

     * 

     * @return

     *         true if this index provider supports the given oid type

     */

    private boolean isCompatibleOID(Object oid) {

        if (!(oid instanceof Number)) {

            return false;

        }

        long num = ((Number) oid).longValue();

        if (num > Integer.MAX_VALUE || num < Integer.MIN_VALUE) {

            return false;

        }

        return true;

    }

    protected Envelope getEnvelope(Object value) {

        Envelope env = null;

        if (value instanceof Envelope) {

            env = (Envelope) value;

        } else

            if (value instanceof Geometry) {

                env = ((Geometry) value).getEnvelope();

            }

        return env;

    }

    public void clear() throws DataException {

        rtree = createRTree();

    }

}

/*

 * Created on 13-jun-2007

 *

 * gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id: PersistentRTreeJsi.java 12380 2007-06-27 20:17:30Z azabala $

* $Log$

* Revision 1.1  2007-06-27 20:17:30  azabala

* new spatial index (rix)

*

*

*/

package org.gvsig.fmap.dal.index.spatial.jsi;

import java.awt.geom.Point2D;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.RandomAccessFile;

import java.nio.ByteOrder;

import java.nio.MappedByteBuffer;

import java.nio.channels.FileChannel;

import java.util.Iterator;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Properties;

import javax.imageio.stream.FileImageOutputStream;

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

import org.gvsig.fmap.dal.feature.exception.FeatureIndexException;

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

import org.gvsig.fmap.geom.Geometry;

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