Application: gvSIG desktop

package org.gvsig.fmap.dal.swing.impl.expressionevaluator;

import java.util.ArrayList;

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.Element.SimpleElement;

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

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.swing.expressionevaluator.FeatureStoreElement;

import org.gvsig.fmap.dal.swing.impl.searchpanel.AdvancedAttributeSelectionTreeModel;

import org.gvsig.fmap.dal.swing.impl.searchpanel.AdvancedAttributeSelectionTreeModel.Node;

/**

 *

 * @author jjdelcerro

 */

public class DefaultFeatureStoreElement2

        extends AbstractElement

        implements SimpleElement, GroupElement, FeatureStoreElement {

    private List<Element> elements;

    private class Entry

            extends AbstractElement

            implements SimpleElement, GroupElement {

        private final Node me;

        private List<Element> elements;

        public Entry(Node me) {

            super(

                    me.getLabel(), 

                    me.getValue().getName(), 

                    me.isLeaf()? "featurestore-column" : "featurestore-foreing-key"

            );

            this.me = me;

        }

        @Override

        public Element get(int index) {

            return this.getElements().get(index);

        }

        @Override

        public int size() {

            return this.getElements().size();

        }

        @Override

        public Iterator<Element> iterator() {

            return this.getElements().iterator();

        }

        @Override

        public void addElement(Element element) {

        }

        @Override

        public void addElement(Function function) {

        }

        @Override

        public List<Element> getElements() {

            if (this.elements == null) {

                this.elements = new ArrayList<>();

                List<Node> children = me.getChilds();

                for (Node child : children) {

                    Entry e = new Entry(child);

                    this.elements.add(e);

                }

            }

            return this.elements;

        }

        @Override

        public boolean hasSubgroups() {

            return !me.isLeaf();

        }

        @Override

        public boolean hasMoreElements() {

            return false;

        }

    }

    private final AdvancedAttributeSelectionTreeModel treemodel;

    public DefaultFeatureStoreElement2(FeatureStore store) {

        super("store", "store", "featurestore-table");

        this.treemodel = new AdvancedAttributeSelectionTreeModel(store, null);

    }

    @Override

    public Element get(int index) {

        return this.getElements().get(index);

    }

    @Override

    public int size() {

        return this.getElements().size();

    }

    @Override

    public Iterator<Element> iterator() {

        return this.getElements().iterator();

    }

    @Override

    public void addElement(Element element) {

    }

    @Override

    public void addElement(Function function) {

    }

    @Override

    public List<Element> getElements() {

        if (this.elements == null) {

            this.elements = new ArrayList<>();

            Node root = (Node) treemodel.getRoot();

            List<Node> children = root.getChilds();

            for (Node child : children) {

                Entry e = new Entry(child);

                this.elements.add(e);

            }

        }

        return this.elements;

    }

    @Override

    public boolean hasSubgroups() {

        return true;

    }

    @Override

    public boolean hasMoreElements() {

        return false;

    }

    @Override

    public void setName(String name) {

        // TODO: Por implementar

    }

    @Override

    public void setFeatureStore(FeatureStore store) {

        // TODO: Por implementar

    }

    @Override

    public FeatureStore getFeatureStore() {

        // TODO: Por implementar

        return null;

    }

}