Application: gvSIG desktop

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

import java.io.File;

import org.apache.commons.lang3.Range;

import org.gvsig.expressionevaluator.Interpreter;

import org.gvsig.expressionevaluator.spi.AbstractFunction;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.folders.FoldersManager;

public class SetLastPathFunction extends AbstractFunction {

    public static final String NAME = "SETLASTPATH";

    public SetLastPathFunction() {

        super(

            "Folders",

            NAME,

            Range.is(2),

            "Assigns the last value used to the indicated folder. Return the new value set to the folder.",

            NAME+"({{folderid}}, value)",

            new String[] {

                "folderid - Identifier of the folder to set",

                "value - Value to be assigned as the last used folder associated with the indicated identifier.."

            },

            "File",

            false

        );

    }

    @Override

    public boolean allowConstantFolding() {

        return false;

    }

    @Override

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

        FoldersManager folderManager = ToolsLocator.getFoldersManager();

        String id = getStr(args, 0);

        File value = getFile(args,1);

        folderManager.setLastPath(id, value);

        return value;

    }

}