Application: gvSIG desktop » gvSIG tools: Expression Field

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    <modelVersion>4.0.0</modelVersion>

    <artifactId>org.gvsig.expressionfield</artifactId>

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

    <version>2.0.159</version>

    <description>Field calculator (Expression from assistant or from text file)</description>

    <parent>

        <groupId>org.gvsig</groupId>

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

        <version>2.0.343</version>

    </parent>

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

    <scm>

        <connection>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.159</connection>

        <developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.159</developerConnection>

        <url>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.159</url>

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    <dependencyManagement>

        <dependencies>

            <!-- Adding this dependency because this project is using a jython version

            different to the version defined by the parent pom  -->

            <dependency>

                <groupId>org.python</groupId>

                <artifactId>jython</artifactId>

                <version>2.2.1</version>

            </dependency>

        </dependencies>

    </dependencyManagement>

    <dependencies>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.app.document.table.app.mainplugin</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>bsf</groupId>

            <artifactId>bsf</artifactId>

            <scope>compile</scope>

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        <dependency>

            <groupId>bsh</groupId>

            <artifactId>bsh</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.andami</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.tools.swing.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.ui</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

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

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>com.fifesoft</groupId>

            <artifactId>rsyntaxtextarea</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.python</groupId>

            <artifactId>jython</artifactId>

            <scope>runtime</scope>

        </dependency>

    </dependencies>

    <build>

        <plugins>

            <plugin>

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

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

                <configuration>

                    <skipTests>true</skipTests>

                </configuration>

            </plugin>

        </plugins>

    </build>

    <properties>

        <!-- The property svn.tags.folder is used in external projects to override  -->

        <!-- configuraction in maven-release-plugin -->

        <svn.tags.folder>https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/</svn.tags.folder>

        <gvsig.package.info.name>Tools: Field calculator</gvsig.package.info.name>

        <gvsig.package.info.dependencies>required: org.gvsig.app.document.table.app.mainplugin -ge 2</gvsig.package.info.dependencies>

        <gvsig.package.info.javaVM>j1_6</gvsig.package.info.javaVM>

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

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

        <!-- alpha-devel -->

        <gvsig.package.info.categories>Table</gvsig.package.info.categories>

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

    </properties>

</project>

#Fri Nov 26 00:58:35 CET 2021

buildNumber=2238

<!--

    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.

-->

<assembly>

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    <format>zip</format>

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  <files>

    <file>

      <source>target/${project.artifactId}-${project.version}.jar</source>

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    <file>

      <source>target/package.info</source>

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  <fileSets>

    <fileSet>

      <directory>src/main/resources-plugin</directory>

      <outputDirectory>.</outputDirectory>

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  </fileSets>

  <dependencySets>

    <dependencySet>

      <useProjectArtifact>false</useProjectArtifact>

      <useTransitiveDependencies>false</useTransitiveDependencies>

      <outputDirectory>lib</outputDirectory>

      <includes>

        <include>bsf:bsf</include>

        <include>org.python:jython</include>

        <include>com.fifesoft:rsyntaxtextarea</include>

      </includes>

    </dependencySet>

  </dependencySets>

</assembly>

/*******************************************************************************

 *

 *   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.expressionfield;

import org.gvsig.about.AboutManager;

import org.gvsig.about.AboutParticipant;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

/**

 * About extension.

 *

 * Add the about coments to the gvSIG About panel

 */

public class AboutExpressionFieldExtension extends Extension {

	public void initialize() {

		// TODO Auto-generated method stub

	}

	public void postInitialize() {

		ApplicationManager application = ApplicationLocator.getManager();

		AboutManager about = application.getAbout();

		about.addDeveloper(

				"IVER",

				this.getClass().getClassLoader().getResource("iver.html"),

				1

		);

		AboutParticipant participant = about.getDeveloper("IVER");

		participant.addContribution(

			"Expression field",

			"Extesi?n para el c?lculo de una expresi?n sobre una columna de la tabla.", 

			2007,1,1, 

			2007,12,31

		);

	}

	public void execute(String actionCommand) {

	}

	public boolean isEnabled() {

		return false;

	}

	public boolean isVisible() {

		return false;

	}

}

/**

 * *****************************************************************************

 *

 * 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.expressionfield;

import java.awt.Component;

import java.util.ArrayList;

import java.util.Iterator;

import javax.swing.JOptionPane;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel;

import org.gvsig.expressionfield.gui.FieldExpressionPage;

import org.gvsig.expressionfield.project.documents.table.IOperator;

import org.gvsig.expressionfield.project.documents.table.gui.EvalExpressionDialog;

import org.gvsig.expressionfield.project.documents.table.operators.Abs;

import org.gvsig.expressionfield.project.documents.table.operators.Acos;

import org.gvsig.expressionfield.project.documents.table.operators.After;

import org.gvsig.expressionfield.project.documents.table.operators.Area;

import org.gvsig.expressionfield.project.documents.table.operators.Asin;

import org.gvsig.expressionfield.project.documents.table.operators.Atan;

import org.gvsig.expressionfield.project.documents.table.operators.Before;

import org.gvsig.expressionfield.project.documents.table.operators.Ceil;

import org.gvsig.expressionfield.project.documents.table.operators.Cos;

import org.gvsig.expressionfield.project.documents.table.operators.DateToString;

import org.gvsig.expressionfield.project.documents.table.operators.Distinct;

import org.gvsig.expressionfield.project.documents.table.operators.Division;

import org.gvsig.expressionfield.project.documents.table.operators.E;

import org.gvsig.expressionfield.project.documents.table.operators.EndsWith;

import org.gvsig.expressionfield.project.documents.table.operators.Equal;

import org.gvsig.expressionfield.project.documents.table.operators.Equals;

import org.gvsig.expressionfield.project.documents.table.operators.Exp;

import org.gvsig.expressionfield.project.documents.table.operators.Floor;

import org.gvsig.expressionfield.project.documents.table.operators.Geometry;

import org.gvsig.expressionfield.project.documents.table.operators.GetTimeDate;

import org.gvsig.expressionfield.project.documents.table.operators.IndexOf;

import org.gvsig.expressionfield.project.documents.table.operators.IsNumber;

import org.gvsig.expressionfield.project.documents.table.operators.LastIndexOf;

import org.gvsig.expressionfield.project.documents.table.operators.Length;

import org.gvsig.expressionfield.project.documents.table.operators.LessEquals;

import org.gvsig.expressionfield.project.documents.table.operators.LessThan;

import org.gvsig.expressionfield.project.documents.table.operators.Log;

import org.gvsig.expressionfield.project.documents.table.operators.Max;

import org.gvsig.expressionfield.project.documents.table.operators.Min;

import org.gvsig.expressionfield.project.documents.table.operators.Minus;

import org.gvsig.expressionfield.project.documents.table.operators.MoreEquals;

import org.gvsig.expressionfield.project.documents.table.operators.MoreThan;

import org.gvsig.expressionfield.project.documents.table.operators.Perimeter;

import org.gvsig.expressionfield.project.documents.table.operators.Pi;

import org.gvsig.expressionfield.project.documents.table.operators.Plus;

import org.gvsig.expressionfield.project.documents.table.operators.PointX;

import org.gvsig.expressionfield.project.documents.table.operators.PointY;

import org.gvsig.expressionfield.project.documents.table.operators.Pow;

import org.gvsig.expressionfield.project.documents.table.operators.Random;

import org.gvsig.expressionfield.project.documents.table.operators.RecordIndex;

import org.gvsig.expressionfield.project.documents.table.operators.Replace;

import org.gvsig.expressionfield.project.documents.table.operators.Round;

import org.gvsig.expressionfield.project.documents.table.operators.SetTimeDate;

import org.gvsig.expressionfield.project.documents.table.operators.Sin;

import org.gvsig.expressionfield.project.documents.table.operators.Sqrt;

import org.gvsig.expressionfield.project.documents.table.operators.StartsWith;

import org.gvsig.expressionfield.project.documents.table.operators.SubString;

import org.gvsig.expressionfield.project.documents.table.operators.Tan;

import org.gvsig.expressionfield.project.documents.table.operators.Times;

import org.gvsig.expressionfield.project.documents.table.operators.ToDate;

import org.gvsig.expressionfield.project.documents.table.operators.ToDegrees;

import org.gvsig.expressionfield.project.documents.table.operators.ToLowerCase;

import org.gvsig.expressionfield.project.documents.table.operators.ToNumber;

import org.gvsig.expressionfield.project.documents.table.operators.ToRadians;

import org.gvsig.expressionfield.project.documents.table.operators.ToString;

import org.gvsig.expressionfield.project.documents.table.operators.ToUpperCase;

import org.gvsig.expressionfield.project.documents.table.operators.Trim;

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

import org.gvsig.utils.swing.threads.AbstractMonitorableTask;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author Vicente Caballero Navarro

 */

public class ExpressionFieldExtension extends Extension {

    private static Logger logger = LoggerFactory.getLogger(ExpressionFieldExtension.class);

    public static final String JYTHON = "jython";

    private static BSFManager interpreter = new BSFManager();

    private FeatureTableDocumentPanel table = null;

    private static ArrayList<IOperator> operators = new ArrayList<IOperator>();

    public void initialize() {

        registerIcons();

        registerOperations();

    }

    public void execute(String actionCommand) {

        if ( "table-expression-field".equalsIgnoreCase(actionCommand) ) {

            org.gvsig.andami.ui.mdiManager.IWindow window = PluginServices.getMDIManager().getActiveWindow();

            table = (FeatureTableDocumentPanel) window;

            if ( !table.getModel().getStore().isEditing() ) {

                int option = JOptionPane.showConfirmDialog((Component) PluginServices.getMainFrame(), PluginServices.getText(this, "is_not_in_editing_are_you_sure"));

                if ( option != JOptionPane.OK_OPTION ) {

                    return;

                }

            }

            if ( operators.isEmpty() ) {

                PluginServices.cancelableBackgroundExecution(new EvalOperatorsTask());

            } else {

                EvalExpressionDialog eed = new EvalExpressionDialog(table, interpreter, operators);

                PluginServices.getMDIManager().addWindow(eed);

            }

        }

    }

    public void postInitialize() {

    }

    public boolean isEnabled() {

        org.gvsig.andami.ui.mdiManager.IWindow window = PluginServices.getMDIManager().getActiveWindow();

        if ( window instanceof FeatureTableDocumentPanel ) {

            FeatureTableDocumentPanel table = (FeatureTableDocumentPanel) window;

            int columnSelected = 0;

            try {

                columnSelected = table.getTablePanel().getTable().getSelectedColumnCount();

            } catch (DataException e) {

                logger.error("Can't get selected column in table.", e);

            }

            if ( columnSelected > 0 && table.getModel().getStore().isEditing() ) {

                return true;

            }

        }

        return false;

    }

    public boolean isVisible() {

        org.gvsig.andami.ui.mdiManager.IWindow window = PluginServices.getMDIManager().getActiveWindow();

        if ( window instanceof FeatureTableDocumentPanel ) {

            return true;

        }

        return false;

    }

    private void registerOperations() {

        ExtensionPointManager extensionPointsManager =ToolsLocator.getExtensionPointManager();

        ExtensionPoint ep = extensionPointsManager.add("AplicationPreferences", "");

        ep.append("fieldExpression", "", new FieldExpressionPage());

        ExtensionPoint extensionPoints = ToolsLocator.getExtensionPointManager().add(

                "ColumnOperators", "");

        extensionPoints.append(Abs.class.toString(), "", Abs.class);

        extensionPoints.append(Acos.class.toString(), "", Acos.class);

        extensionPoints.append(After.class.toString(), "", After.class);

        extensionPoints.append(Area.class.toString(), "", Area.class);

        extensionPoints.append(Asin.class.toString(), "", Asin.class);

        extensionPoints.append(Atan.class.toString(), "", Atan.class);

        extensionPoints.append(Acos.class.toString(), "", Acos.class);

        extensionPoints.append(Before.class.toString(), "", Before.class);

        extensionPoints.append(Ceil.class.toString(), "", Ceil.class);

        extensionPoints.append(Cos.class.toString(), "", Cos.class);

        extensionPoints.append(DateToString.class.toString(), "", DateToString.class);

        extensionPoints.append(Distinct.class.toString(), "", Distinct.class);

        extensionPoints.append(Division.class.toString(), "", Division.class);

        extensionPoints.append(E.class.toString(), "", E.class);

        extensionPoints.append(EndsWith.class.toString(), "", EndsWith.class);

        extensionPoints.append(Equal.class.toString(), "", Equal.class);

        extensionPoints.append(Equals.class.toString(), "", Equals.class);

        extensionPoints.append(Exp.class.toString(), "", Exp.class);

        extensionPoints.append(Floor.class.toString(), "", Floor.class);

        extensionPoints.append(Geometry.class.toString(), "", Geometry.class);

        extensionPoints.append(GetTimeDate.class.toString(), "", GetTimeDate.class);

        extensionPoints.append(IndexOf.class.toString(), "", IndexOf.class);

        extensionPoints.append(IsNumber.class.toString(), "", IsNumber.class);

        extensionPoints.append(LastIndexOf.class.toString(), "", LastIndexOf.class);

        extensionPoints.append(Length.class.toString(), "", Length.class);

        extensionPoints.append(LessEquals.class.toString(), "", LessEquals.class);

        extensionPoints.append(LessThan.class.toString(), "", LessThan.class);

        extensionPoints.append(Log.class.toString(), "", Log.class);

        extensionPoints.append(Max.class.toString(), "", Max.class);

        extensionPoints.append(Min.class.toString(), "", Min.class);

        extensionPoints.append(Minus.class.toString(), "", Minus.class);

        extensionPoints.append(MoreEquals.class.toString(), "", MoreEquals.class);

        extensionPoints.append(MoreThan.class.toString(), "", MoreThan.class);

        extensionPoints.append(Perimeter.class.toString(), "", Perimeter.class);

        extensionPoints.append(Pi.class.toString(), "", Pi.class);

        extensionPoints.append(Plus.class.toString(), "", Plus.class);

        extensionPoints.append(PointX.class.toString(), "", PointX.class);

        extensionPoints.append(PointY.class.toString(), "", PointY.class);

        extensionPoints.append(Pow.class.toString(), "", Pow.class);

        extensionPoints.append(Random.class.toString(), "", Random.class);

        // Added November 2013

        extensionPoints.append(RecordIndex.class.toString(), "", RecordIndex.class);

        extensionPoints.append(Replace.class.toString(), "", Replace.class);

        extensionPoints.append(Round.class.toString(), "", Round.class);

        extensionPoints.append(SetTimeDate.class.toString(), "", SetTimeDate.class);

        extensionPoints.append(Sin.class.toString(), "", Sin.class);

        extensionPoints.append(Sqrt.class.toString(), "", Sqrt.class);

        extensionPoints.append(StartsWith.class.toString(), "", StartsWith.class);

        extensionPoints.append(SubString.class.toString(), "", SubString.class);

        extensionPoints.append(Tan.class.toString(), "", Tan.class);

        extensionPoints.append(Times.class.toString(), "", Times.class);

        extensionPoints.append(ToDate.class.toString(), "", ToDate.class);

        extensionPoints.append(ToDegrees.class.toString(), "", ToDegrees.class);

        extensionPoints.append(ToLowerCase.class.toString(), "", ToLowerCase.class);

        extensionPoints.append(ToNumber.class.toString(), "", ToNumber.class);

        extensionPoints.append(ToRadians.class.toString(), "", ToRadians.class);

        extensionPoints.append(ToString.class.toString(), "", ToString.class);

        extensionPoints.append(ToUpperCase.class.toString(), "", ToUpperCase.class);

        extensionPoints.append(Trim.class.toString(), "", Trim.class);

    }

    private void registerIcons() {

        IconThemeHelper.registerIcon("action", "table-expression-field", this);

        IconThemeHelper.registerIcon("preferences", "expression-field-preferences", this);

    }

    private class EvalOperatorsTask extends AbstractMonitorableTask {

        private ExtensionPoint extensionPoint;

        public EvalOperatorsTask() {

            setInitialStep(0);

            setDeterminatedProcess(true);

            setStatusMessage(PluginServices.getText(this, "charging_operators") + "...");

            this.extensionPoint = ToolsLocator.getExtensionPointManager().get(

                    "ColumnOperators");

            setFinalStep(extensionPoint.getCount() + 1);

        }

        public void run() throws Exception {

            NotificationManager.addInfo(PluginServices.getText(this, "charging_operators"));

            long t1 = System.currentTimeMillis();

            Iterator iterator = extensionPoint.iterator();

            while ( iterator.hasNext() ) {

                try {

                    if ( isCanceled() ) {

                        return;

                    }

                    org.gvsig.tools.extensionpoint.ExtensionPoint.Extension obj = (org.gvsig.tools.extensionpoint.ExtensionPoint.Extension) iterator.next();

                    IOperator operator = (IOperator) extensionPoint.create(obj.getName());

                    operator.eval(interpreter);

                    operators.add(operator);

                    reportStep();

                    setNote(operator.getClass().getName());

                } catch (InstantiationException e) {

                    e.printStackTrace();

                } catch (IllegalAccessException e) {

                    e.printStackTrace();

                } catch (ClassCastException e) {

                    e.printStackTrace();

                }

            }

            long t2 = System.currentTimeMillis();

            System.out.println("Tiempo en evaluar y crear del extension point = " + (t2 - t1));

            long t3 = System.currentTimeMillis();

            System.out.println("Tiempo en a?adir los operadores correctos = " + (t3 - t2));

            reportStep();

        }

        public void finished() {

            if ( isCanceled() ) {

                return;

            }

            NotificationManager.addInfo(PluginServices.getText(this, "charged_operators"));

            EvalExpressionDialog eed = new EvalExpressionDialog(table, interpreter, operators);

            PluginServices.getMDIManager().addWindow(eed);

        }

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.gui;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.prefs.Preferences;

import javax.swing.ImageIcon;

import javax.swing.JCheckBox;

import javax.swing.JPanel;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

/**

 * @author Vicente Caballero Navarro

 */

public class FieldExpressionPage extends AbstractPreferencePage {

	private static Preferences prefs = Preferences.userRoot().node( "fieldExpressionOptions" );

	private JTextArea jTextArea = null;

	private JTextField txtLimit;

	private JCheckBox ckLimit=null;

	private ImageIcon icon;

	public FieldExpressionPage() {

		super();

		icon = IconThemeHelper.getImageIcon("expression-field-preferences");

		addComponent(getJTextArea());

		addComponent(PluginServices.getText(this, "limit_rows_in_memory") + ":",

			txtLimit = new JTextField("", 15));

		addComponent(ckLimit = new JCheckBox(PluginServices.getText(this, "without_limit")));

		ckLimit.addMouseListener(new MouseListener() {

			public void mouseClicked(MouseEvent e) {

				if (ckLimit.isSelected()) {

					txtLimit.setText(PluginServices.getText(this, "without_limit"));

				}else {

					if (txtLimit.getText().equals(PluginServices.getText(this, "without_limit")))

					txtLimit.setText("500000");

				}

			}

			public void mouseEntered(MouseEvent e) {

			}

			public void mouseExited(MouseEvent e) {

			}

			public void mousePressed(MouseEvent e) {

			}

			public void mouseReleased(MouseEvent e) {

			}

		});

	}

	public void initializeValues() {

		int limit = prefs.getInt("limit_rows_in_memory",-1);

		if (limit==-1) {

			ckLimit.setSelected(true);

			txtLimit.setText(PluginServices.getText(this,"without_limit"));

		}else {

			ckLimit.setSelected(false);

			txtLimit.setText(String.valueOf(limit));

		}

	}

	public String getID() {

		return this.getClass().getName();

	}

	public String getTitle() {

		return PluginServices.getText(this, "limit_rows_in_memory");

	}

	public JPanel getPanel() {

		return this;

	}

	public void storeValues() throws StoreException {

		int limit;

		try{

			if (ckLimit.isSelected()) {

				limit=-1;

			}else {

//			if (txtLimit.getText().equals(PluginServices.getText(this,"without_limit"))) {

//				limit=-1;

//			}else {

				limit=Integer.parseInt(txtLimit.getText());

			}

		}catch (Exception e) {

			throw new StoreException(PluginServices.getText(this,"limit_rows_in_memory")+PluginServices.getText(this,"error"));

		}

		prefs.putInt("limit_rows_in_memory", limit);

	}

	public void initializeDefaults() {

		int limit=prefs.getInt("limit_rows_in_memory",-1);

		if (limit==-1) {

			ckLimit.setSelected(true);

			txtLimit.setText(PluginServices.getText(this,"without_limit"));

		}else {

			ckLimit.setSelected(false);

			txtLimit.setText(String.valueOf(limit));

		}

	}

	public ImageIcon getIcon() {

		return icon;

	}

	/**

	 * This method initializes jTextArea

	 *

	 * @return javax.swing.JTextArea

	 */

	private JTextArea getJTextArea() {

		if (jTextArea == null) {

			jTextArea = new JTextArea();

			jTextArea.setBounds(new java.awt.Rectangle(13,7,285,57));

			jTextArea.setForeground(java.awt.Color.black);

			jTextArea.setBackground(java.awt.SystemColor.control);

			jTextArea.setRows(3);

			jTextArea.setWrapStyleWord(true);

			jTextArea.setLineWrap(true);

			jTextArea.setEditable(false);

			jTextArea.setText(PluginServices.getText(this,"specifies_the_limit_rows_in_memory_when_the_program_eval_the_expression"));

		}

		return jTextArea;

	}

	public boolean isValueChanged() {

		return super.hasChanged();

	}

	public void setChangesApplied() {

		setChanged(false);

	}

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table;

import java.awt.geom.PathIterator;

import java.util.ArrayList;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

/**

 * @author Vicente Caballero Navarro

 */

public abstract class GraphicOperator extends AbstractOperator{

	private FLyrVect lv=null;

	protected static final GeometryManager geomManager = GeometryLocator.getGeometryManager();

	public void setLayer(FLyrVect lv) {

		this.lv=lv;

	}

	public FLyrVect getLayer() {

		return lv;

	}

	public abstract double process(org.gvsig.fmap.dal.feature.Feature feature);

}

/**

 * *****************************************************************************

 *

 * 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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.GraphicOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

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

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontrol.MapControlLocator;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class Area extends GraphicOperator {

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

    @Override

    public String addText(String s) {

        return s.concat(toString() + "()");

    }

    @Override

    public double process(org.gvsig.fmap.dal.feature.Feature feature) {

        org.gvsig.fmap.geom.Geometry geom;

        geom = feature.getDefaultGeometry();

        MapContext mapContext = getLayer().getMapContext();

        IProjection proj = mapContext.getProjection();

        int areaUnits = mapContext.getViewPort().getDistanceArea();

        return MapControlLocator.getMapControlManager().area(geom, proj, areaUnits);

    }

    @Override

    public void eval(BSFManager interpreter) throws BSFException {

        interpreter.declareBean("jarea", this, Area.class);

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"double area(){return area.process(indexRow);};");

        interpreter.exec(ExpressionFieldExtension.JYTHON, null, -1, -1, "def area():\n"

                + "  return jarea.process(featureContainer.getFeature())");

    }

    @Override

    public String toString() {

        return "area";

    }

    @Override

    public boolean isEnable() {

        if (getLayer() == null) {

            return false;

        }

        FeatureStore store;

        int geomType = Geometry.TYPES.POINT;

        try {

            store = getLayer().getFeatureStore();

            geomType = store.getDefaultFeatureType().getDefaultGeometryAttribute().getGeomType().getType();

        } catch (DataException e) {

            logger.warn("Can't get geometry type for default geometry attribute of layer '"+getLayer().getName()+"'.",e);

        }

//        GeometryManager geomManager = GeometryLocator.getGeometryManager();

        return getType() == IOperator.NUMBER && (

            geomManager.isSubtype(Geometry.TYPES.SURFACE, geomType) ||

            geomManager.isSubtype(Geometry.TYPES.MULTISURFACE, geomType) 

        );

    }

    @Override

    public String getTooltip() {

        return PluginServices.getText(this, "operator") + ":  " + addText("") + "\n" + getDescription();

    }

    @Override

    public String getDescription() {

        return PluginServices.getText(this, "returns") + ": "

                + PluginServices.getText(this, "numeric_value") + "\n"

                + PluginServices.getText(this, "description") + ": "

                + "Returns the area of polygon geometry of this row in the units of the view.";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class Pi extends AbstractOperator{

	public String addText(String s) {

		return s.concat(toString()+"()");

	}

	public String toString() {

		return "pi";

	}

	public void eval(BSFManager interpreter) throws BSFException {

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"double pi(){return java.lang.Math.PI;};");

		interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def pi():\n" +

				"  import java.lang.Math\n" +

				"  return java.lang.Math.PI");

	}

	public boolean isEnable() {

		return (getType()==IOperator.NUMBER);

	}

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+addText("")+"\n"+getDescription();

	}

	public String getDescription() {

        return PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "numeric_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "The double value that is closer than any other to pi, the ratio of the circumference of a circle to its diameter.";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class ToString extends AbstractOperator{

	public String addText(String s) {

		return toString()+"("+s+")";

	}

	public String toString() {

		return "toString";

	}

	public void eval(BSFManager interpreter) throws BSFException {

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"String toString(java.lang.Object value){" +

//				"if (value instanceof java.util.Date)" +

//					"return ((java.util.Date)value).toString();" +

//				"return String.valueOf(value);};");

		interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def toString(value):\n" +

				"  return str(value)");

	}

	public boolean isEnable() {

		return (getType()==IOperator.NUMBER);// || getType()==IOperator.DATE);

	}

	public String getDescription() {

	    return PluginServices.getText(this, "parameter") + ": " +

	    PluginServices.getText(this, "value") + "\n" +

	    PluginServices.getText(this, "returns") + ": " +

	    PluginServices.getText(this, "string_value") + "\n" +

	    PluginServices.getText(this, "description") + ": " +

	    "Returns the string representation of the Object argument";

	}

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class Replace extends AbstractOperator{

	public String addText(String s) {

		return toString()+"("+s+" , \"\",\"\")";

	}

	public String toString() {

		return "replace";

	}

	public void eval(BSFManager interpreter) throws BSFException {

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"String replace(String value1,String value2,String value3){return value1.replaceAll(value2,value3);};");

		interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def replace(value1,value2,value3):\n" +

				"  return value1.replace(value2,value3)");

	}

	public boolean isEnable() {

		return (getType()==IOperator.STRING);

	}

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+toString()+"("+PluginServices.getText(this,"parameter")+"1,"+PluginServices.getText(this,"parameter")+"2, "+PluginServices.getText(this,"parameter")+"3"+")"+"\n"+getDescription();

	}

	public String getDescription() {

        return PluginServices.getText(this, "parameter") + "1"+": " +

        PluginServices.getText(this, "string_value") + "\n"+

        PluginServices.getText(this, "parameter") + "2"+": " +

        PluginServices.getText(this, "string_value") + "\n"+

        PluginServices.getText(this, "parameter") + "3"+": " +

        PluginServices.getText(this, "string_value") + "\n"+

        PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "string_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "Replaces each substring(parameter2) of parameter1 string that matches the given regular expression with the given replacement parameter3";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class Ceil extends AbstractOperator{

	public String addText(String s) {

		return toString()+"("+s+")";

	}

	public String toString() {

		return "ceil";

	}

	public void eval(BSFManager interpreter) throws BSFException {

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"double ceil(double value){return java.lang.Math.ceil(value);};");

		interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def ceil(value):\n" +

				"  import java.lang.Math\n" +

				"  return java.lang.Math.ceil(value)");

	}

	public boolean isEnable() {

		return (getType()==IOperator.NUMBER);

	}

	public String getDescription() {

        return PluginServices.getText(this, "parameter") + ": " +

        PluginServices.getText(this, "numeric_value") + "\n" +

        PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "numeric_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "Returns the smallest (closest to negative infinity) double value that is not less than the argument and is equal to a mathematical integer. Special cases:\n" +

        "* If the argument value is already equal to a mathematical integer, then the result is the same as the argument.\n" +

        "* If the argument is NaN or an infinity or positive zero or negative zero, then the result is the same as the argument.\n" +

        "* If the argument value is less than zero but greater than -1.0, then the result is negative zero.\n";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.ExpressionFieldExtension;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class StartsWith extends AbstractOperator{

	public String addText(String s) {

		return toString()+"("+s+",\"\")";

	}

	public String toString() {

		return "startsWith";

	}

	public void eval(BSFManager interpreter) throws BSFException {

//		interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"boolean startsWith(String value1,String value2){return value1.startsWith(value2);};");

		interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def startsWith(value1,value2):\n" +

				" return value1.startswith(value2)");

	}

	public boolean isEnable() {

		return (getType()==IOperator.STRING);

	}

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+toString()+"("+PluginServices.getText(this,"parameter")+"1,"+PluginServices.getText(this,"parameter")+"2"+")"+"\n"+getDescription();

	}

	public String getDescription() {

        return PluginServices.getText(this, "parameter") + "1"+": " +

        PluginServices.getText(this, "string_value") + "\n"+

        PluginServices.getText(this, "parameter") + "2"+": " +

        PluginServices.getText(this, "string_value") + "\n"+

        PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "boolean_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "Tests if this parameter1 starts with the specified parameter2.";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class MoreEquals extends AbstractOperator{

	public String addText(String s) {

		return s.concat(toString());

	}

	public void eval(BSFManager interpreter) throws BSFException {

	}

	public String toString() {

		return ">=";

	}

	public boolean isEnable() {

		return ( getType()==IOperator.NUMBER);

	}

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+addText("")+"\n"+getDescription();

	}

	public String getDescription() {

        return PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "boolean_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "Returns true if the first object value is more or equals than the second value.";

    }

}

/*******************************************************************************

 *

 *   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.expressionfield.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.andami.PluginServices;

import org.gvsig.expressionfield.project.documents.table.AbstractOperator;

import org.gvsig.expressionfield.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class MoreThan extends AbstractOperator{

	public String addText(String s) {

		return s.concat(toString());

	}

	public void eval(BSFManager interpreter) throws BSFException {

	}

	public String toString() {

		return ">";

	}

	public boolean isEnable() {

		return (getType()==IOperator.NUMBER);

	}

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+addText("")+"\n"+getDescription();

	}

	public String getDescription() {

        return PluginServices.getText(this, "returns") + ": " +

        PluginServices.getText(this, "boolean_value") + "\n" +

        PluginServices.getText(this, "description") + ": " +

        "Returns true if the first object value is more than the second value.";

    }

}