Application: gvSIG desktop

package com.iver.cit.gvsig.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.ExpressionFieldExtension;

import com.iver.cit.gvsig.project.documents.table.AbstractOperator;

import com.iver.cit.gvsig.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";

        }

}