Application: gvSIG desktop

package org.gvsig.expressionevaluator.swing.impl.elements;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Iterator;

import java.util.List;

import org.gvsig.expressionevaluator.Function;

import org.gvsig.expressionevaluator.swing.Element;

import org.gvsig.expressionevaluator.swing.Element.GroupElement;

import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig;

import org.gvsig.expressionevaluator.swing.spi.AbstractElement;

import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager;

/**

 *

 * @author jjdelcerro

 */

public class DefaultGroupElement

        extends AbstractElement

        implements GroupElement

    {

    final private List<Element> elements;

    private ExpressionEvaluatorSwingManager manager;

    public DefaultGroupElement(ExpressionEvaluatorSwingManager manager, String name, List<Element> elements) {

        super(name, name, "expressionbuilder-element-group");

        this.manager = manager;

        this.elements = elements;

    }

    public DefaultGroupElement(String name) {

        super(name, name, "expressionbuilder-element-group");

        this.elements = new ArrayList<>();

    }

    @Override

    public List<Element> getElements() {

        return this.elements;

    }

    @Override

    public Collection<Element> getValues() {

        return this.elements;

    }

    @Override

    public Element get(int index) {

        return this.elements.get(index);

    }

    @Override

    public int size() {

        return this.elements.size();

    }

    @Override

    public Iterator<Element> iterator() {

        return this.elements.iterator();

    }

    @Override

    public void addElement(Element element) {

        this.elements.add(element);

    }

    @Override

    public void addElement(Function function) {

        Element item = this.manager.createConstantElement(function, function.name());

        item.setConfig(this.getConfig());

        this.addElement(item);

    }

    @Override

    public Element setConfig(ExpressionBuilderConfig config) {

        super.setConfig(config);

        if( this.elements!=null ) {

            for (Element element : this.elements) {

                element.setConfig(config);

            }

        }

        return this;

    }

}