Java tutorial
/* * AndFHEM - Open Source Android application to control a FHEM home automation * server. * * Copyright (c) 2011, Matthias Klass or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by Red Hat Inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU GENERAL PUBLIC LICENSE, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU GENERAL PUBLIC LICENSE * for more details. * * You should have received a copy of the GNU GENERAL PUBLIC LICENSE * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package li.klass.fhem.domain; import android.util.Log; import com.google.common.base.Optional; import java.util.Locale; public enum CulHmHeatingMode { MANUAL, AUTO, CENTRAL, BOOST, UNKNOWN; public static Optional<CulHmHeatingMode> heatingModeFor(String value) { if (value.equalsIgnoreCase("MANU")) { value = MANUAL.name(); } try { return Optional.of(CulHmHeatingMode.valueOf(value.toUpperCase(Locale.getDefault()))); } catch (Exception e) { Log.e(CulHmHeatingMode.class.getName(), "cannot set heating mode from value " + value, e); return Optional.absent(); } } }