ContactItem.java

/**
 * Copyright (c) 2014-2017 by the respective copyright holders.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.eclipse.smarthome.core.library.items;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.eclipse.smarthome.core.items.GenericItem;
import org.eclipse.smarthome.core.library.CoreItemFactory;
import org.eclipse.smarthome.core.library.types.OpenClosedType;
import org.eclipse.smarthome.core.types.Command;
import org.eclipse.smarthome.core.types.RefreshType;
import org.eclipse.smarthome.core.types.State;
import org.eclipse.smarthome.core.types.UnDefType;

/**
 * A ContactItem can be used for sensors that return an "open" or "close" as a state.
 * This is useful for doors, windows, etc.
 *
 * @author Kai Kreuzer - Initial contribution and API
 *
 */
public class ContactItem extends GenericItem {

    private static List<Class<? extends State>> acceptedDataTypes = new ArrayList<Class<? extends State>>();
    private static List<Class<? extends Command>> acceptedCommandTypes = new ArrayList<Class<? extends Command>>();

    static {
        acceptedDataTypes.add(OpenClosedType.class);
        acceptedDataTypes.add(UnDefType.class);

        acceptedCommandTypes.add(RefreshType.class);
    }

    public ContactItem(String name) {
        super(CoreItemFactory.CONTACT, name);
    }

    @Override
    public List<Class<? extends State>> getAcceptedDataTypes() {
        return Collections.unmodifiableList(acceptedDataTypes);
    }

    @Override
    public List<Class<? extends Command>> getAcceptedCommandTypes() {
        return Collections.unmodifiableList(acceptedCommandTypes);
    }

}