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package org.gvsig.fmap.dal.resource.file;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.resource.spi.AbstractResourceParameters;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObjectManager;

public class FileResourceParameters extends AbstractResourceParameters {

    public static final String DYNCLASS_NAME = "FileResourceParameters";

    private static final String FIELD_FILE_NAME = "fileName";

    public FileResourceParameters() {

                this.delegatedDynObjet = (DelegatedDynObject) ToolsLocator

                                .getDynObjectManager()

                                .createDynObject(registerDynClass());

        }

        public FileResourceParameters(Object[] params) {

                this();

                // XXX puede que sobre

        setDynValue(FIELD_FILE_NAME, params[0]);

        }

        public FileResourceParameters(String name) {

                this();

                setDynValue(FIELD_FILE_NAME, name);

        }

        public String getFileName() {

                return (String) this.getDynValue(FIELD_FILE_NAME);

        }

        public FileResourceParameters setFileName(String fileName) {

                this.setDynValue(FIELD_FILE_NAME, fileName);

                return this;

        }

        public String getTypeName() {

                return FileResource.NAME;

        }

    private DynClass registerDynClass() {

        DynObjectManager dynman = ToolsLocator.getDynObjectManager();

        DynClass dynClass = dynman.get(DYNCLASS_NAME);

        DynField field;

        if (dynClass == null) {

            dynClass = dynman.add(DYNCLASS_NAME);

            field = dynClass.addDynField(FIELD_FILE_NAME);

            field.setTheTypeOfAvailableValues(DynField.SINGLE);

            field.setDescription("The name of the file");

            field.setType(DataTypes.STRING);

        }

        return dynClass;

    }

}