Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl.function.programming;

import java.io.File;

import org.apache.commons.lang3.Range;

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

import org.gvsig.expressionevaluator.Function;

import org.gvsig.expressionevaluator.Interpreter;

import org.gvsig.expressionevaluator.spi.AbstractFunction;

import org.gvsig.tools.util.ToolsUtilLocator;

/**

 *

 * @author jjdelcerro

 */

public class DesktopOpen extends AbstractFunction {

    public DesktopOpen() {

        super(Function.GROUP_PROGRAMMING, 

            FUNCTION_DESKTOPOPEN, 

            Range.is(1),

            null,

            FUNCTION_DESKTOPOPEN+"({{file}})",

            null,

            "NULL",

            false

        );

    }

    @Override

    public boolean allowConstantFolding() {

        return false;

    }

    @Override

    public Object call(Interpreter interpreter, Object[] args) throws Exception {

        File f = getFile(args,0);

        org.gvsig.desktopopen.DesktopOpen desktop = ToolsUtilLocator.getToolsUtilManager().createDesktopOpen();

        desktop.open(f);

        return null;

    }

}