Application: gvSIG desktop

package org.gvsig.expressionevaluator.swing;

import java.util.Iterator;

import java.util.List;

import javax.swing.ImageIcon;

import org.gvsig.expressionevaluator.Function;

import org.gvsig.tools.swing.api.Component;

/**

 *

 * @author jjdelcerro

 */

public interface Element {

    public interface SimpleElement extends Element {

    }

    public interface GroupElement extends Element, Iterable<Element> {

        public Element get(int index);

        public int size();

        @Override

        public Iterator<Element> iterator();

        public void addElement(Element element);

        public void addElement(Function function);

        public List<Element> getElements();

        public boolean hasSubgroups();

        public boolean hasMoreElements();

    }

    public interface FunctionElement extends SimpleElement {

        public Function getFunction();

    }

    public interface ConstantElement extends SimpleElement {

        public Object getValue();

    }

    public interface CalculatedElement extends SimpleElement {

        public Object getValue();

    }

    public interface VariableElement extends SimpleElement {

        public String getSource();

        public String getLabel();

        public String getTypeName();

    }

    public String getName();

    public String getDescription();

    public String getIconName();

    public ImageIcon getIcon();

    public Component getAditionalPanel(JExpressionBuilder expressionBuilder);

    public boolean isEnabled();

    public void reload();

}