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.service.deviceConfiguration; import android.content.Context; import com.google.common.base.Charsets; import com.google.common.io.Resources; import org.json.JSONObject; import javax.inject.Inject; import javax.inject.Singleton; import li.klass.fhem.AndFHEMApplication; import li.klass.fhem.resources.ResourceIdMapper; @Singleton public class DeviceDescMapping { private final JSONObject mapping; @Inject public DeviceDescMapping() { try { mapping = new JSONObject(Resources.toString( Resources.getResource(DeviceConfigurationProvider.class, "deviceDescMapping.json"), Charsets.UTF_8)); } catch (Exception e) { throw new RuntimeException(e); } } public String descFor(String key) { String value = mapping.optString(key, key); return resourceFor(value, AndFHEMApplication.getContext()); } public String descFor(ResourceIdMapper resourceId) { return AndFHEMApplication.getContext().getString(resourceId.getId()); } private String resourceFor(String value, Context context) { try { return context.getString(ResourceIdMapper.valueOf(value).getId()); } catch (IllegalArgumentException e) { return value; } } }