| /* |
| * Copyright 1996-2011 Niclas Hedhman. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.qi4j.library.alarm; |
| |
| import java.util.Date; |
| import java.util.Locale; |
| import java.util.ResourceBundle; |
| import org.qi4j.api.common.Optional; |
| import org.qi4j.api.injection.scope.This; |
| import org.qi4j.api.mixin.Initializable; |
| import org.qi4j.api.mixin.InitializationException; |
| import org.qi4j.api.mixin.Mixins; |
| import org.qi4j.api.property.Property; |
| import org.qi4j.api.value.ValueComposite; |
| |
| /** |
| * Status of an AlarmPoint. |
| * |
| * @author Niclas Hedhman |
| */ |
| @Mixins( AlarmStatus.AlarmStatusMixin.class ) |
| public interface AlarmStatus extends ValueComposite |
| { |
| |
| /** |
| * Returns the Name of the AlarmStatus in a locale. |
| * This is the technical name of the AlarmStatus, such as Normal, |
| * Activated and so forth in a locale specific form. |
| * |
| * @param locale the locale to return the name in. |
| * |
| * @return the name of the AlarmStatus in the given locale. |
| * |
| * @see State#name() |
| */ |
| String name( @Optional Locale locale ); |
| |
| interface State |
| { |
| |
| /** |
| * Returns the Date/Time of when this state was created. |
| * |
| * @return the timestamp of when the state was created. |
| */ |
| @Optional |
| Property<Date> creationDate(); |
| |
| /** |
| * Returns the Name of the AlarmStatus. |
| * This is the technical name of the AlarmStatus, such as Normal, |
| * Activated and so forth in non-locale specific form. |
| * |
| * @return the name of the AlarmStatus in the default locale. |
| * |
| * @see #name(Locale) |
| */ |
| Property<String> name(); |
| } |
| |
| abstract class AlarmStatusMixin |
| implements AlarmStatus, Initializable |
| { |
| @This |
| private State state; |
| |
| @Override |
| public String name( Locale locale ) |
| { |
| if( locale == null ) |
| { |
| return state.name().get(); |
| } |
| ResourceBundle bundle = ResourceBundle.getBundle( "AlarmResources", locale ); |
| if( bundle == null ) |
| { |
| return state.name().get(); |
| } |
| return bundle.getString( state.name().get() ); |
| } |
| |
| @Override |
| public void initialize() |
| throws InitializationException |
| { |
| if( state.creationDate().get() == null ) |
| { |
| state.creationDate().set( new Date() ); |
| } |
| } |
| } |
| } |