| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.unomi.rest; |
| |
| import org.apache.unomi.api.Parameter; |
| import org.apache.unomi.api.ValueType; |
| import org.apache.unomi.api.actions.ActionType; |
| import org.apache.unomi.api.conditions.ConditionType; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.ResourceBundle; |
| |
| /** |
| * A helper class to provide localized versions of context server entities. |
| */ |
| @Component(service=LocalizationHelper.class) |
| public class LocalizationHelper { |
| |
| private static final Logger logger = LoggerFactory.getLogger(LocalizationHelper.class.getName()); |
| |
| private BundleContext bundleContext; |
| |
| @Reference |
| private ResourceBundleHelper resourceBundleHelper; |
| |
| @Activate |
| public void activate(ComponentContext componentContext) { |
| this.bundleContext = componentContext.getBundleContext(); |
| } |
| |
| /** |
| * Creates {@link RESTConditionType}s, localized using the specified language, based on the specified {@link ConditionType}s. |
| * |
| * @param conditionTypes the {@link ConditionType}s to be localized |
| * @param language the language to use to localize {@link ConditionType}s |
| * @return a collection of {@link RESTConditionType}s based on the specified {@link ConditionType}s and localized using the specified language |
| */ |
| public Collection<RESTConditionType> generateConditions(Collection<ConditionType> conditionTypes, String language) { |
| List<RESTConditionType> result = new ArrayList<RESTConditionType>(); |
| if (conditionTypes == null) { |
| return result; |
| } |
| for (ConditionType conditionType : conditionTypes) { |
| result.add(generateCondition(conditionType, language)); |
| } |
| return result; |
| } |
| |
| /** |
| * Creates {@link RESTActionType}s, localized using the specified language, based on the specified {@link ActionType}s. |
| * |
| * @param actionTypes the {@link ActionType}s to be localized |
| * @param language the language to use to localize {@link ActionType}s |
| * @return a collection of {@link RESTActionType}s based on the specified {@link ActionType}s and localized using the specified language |
| */ |
| public Collection<RESTActionType> generateActions(Collection<ActionType> actionTypes, String language) { |
| List<RESTActionType> result = new ArrayList<RESTActionType>(); |
| if (actionTypes == null) { |
| return result; |
| } |
| for (ActionType actionType : actionTypes) { |
| result.add(generateAction(actionType, language)); |
| } |
| return result; |
| } |
| |
| /** |
| * Creates a {@link RESTConditionType} based on the specified {@link ConditionType} and localized using the specified language. |
| * |
| * @param conditionType the {@link ConditionType} to be localized |
| * @param language the language to use to localize {@link ConditionType} |
| * @return a {@link RESTConditionType} based on the specified {@link ConditionType} and localized using the specified language |
| */ |
| public RESTConditionType generateCondition(ConditionType conditionType, String language) { |
| RESTConditionType result = new RESTConditionType(); |
| result.setId(conditionType.getItemId()); |
| result.setVersion(conditionType.getVersion()); |
| |
| result.setName(conditionType.getMetadata().getName()); |
| result.setDescription(conditionType.getMetadata().getDescription()); |
| |
| result.setTags(conditionType.getMetadata().getTags()); |
| result.setSystemTags(conditionType.getMetadata().getSystemTags()); |
| |
| for (Parameter parameter : conditionType.getParameters()) { |
| result.getParameters().add(generateParameter(parameter, language)); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Creates a {@link RESTActionType} based on the specified {@link ActionType} and localized using the specified language. |
| * |
| * @param actionType the {@link ActionType} to be localized |
| * @param language the language to use to localize {@link ActionType} |
| * @return a {@link RESTActionType} based on the specified {@link ActionType} and localized using the specified language |
| */ |
| public RESTActionType generateAction(ActionType actionType, String language) { |
| RESTActionType result = new RESTActionType(); |
| result.setId(actionType.getItemId()); |
| result.setVersion(actionType.getVersion()); |
| |
| result.setName(actionType.getMetadata().getName()); |
| result.setDescription(actionType.getMetadata().getDescription()); |
| |
| result.setTags(actionType.getMetadata().getTags()); |
| result.setSystemTags(actionType.getMetadata().getSystemTags()); |
| |
| List<RESTParameter> parameters = new ArrayList<RESTParameter>(); |
| for (Parameter parameter : actionType.getParameters()) { |
| parameters.add(generateParameter(parameter, language)); |
| } |
| result.setParameters(parameters); |
| |
| return result; |
| } |
| |
| /** |
| * Creates a {@link RESTParameter} based on the specified {@link Parameter} and localized using the specified {@link ResourceBundle}. |
| * |
| * @param parameter the {@link Parameter} to be localized |
| * @param language the language |
| * @return a {@link RESTParameter} based on the specified {@link ActionType} and localized using the specified {@link ResourceBundle} |
| */ |
| public RESTParameter generateParameter(Parameter parameter, String language) { |
| RESTParameter result = new RESTParameter(); |
| result.setId(parameter.getId()); |
| result.setDefaultValue(parameter.getDefaultValue()); |
| result.setMultivalued(parameter.isMultivalued()); |
| result.setType(parameter.getType()); |
| return result; |
| } |
| |
| /** |
| * Creates {@link RESTValueType}s, localized using the specified language, based on the specified {@link ValueType}s. |
| * |
| * @param valueTypes the {@link ValueType}s to be localized |
| * @param language the language to use to localize {@link ValueType}s |
| * @return a collection of {@link RESTValueType}s based on the specified {@link ValueType}s and localized using the specified language |
| */ |
| public Collection<RESTValueType> generateValueTypes(Collection<ValueType> valueTypes, String language) { |
| List<RESTValueType> result = new ArrayList<RESTValueType>(); |
| if (valueTypes == null) { |
| return result; |
| } |
| for (ValueType valueType : valueTypes) { |
| result.add(generateValueType(valueType, language)); |
| } |
| return result; |
| } |
| |
| /** |
| * Creates a {@link RESTValueType} based on the specified {@link ValueType} and localized using the specified language. |
| * |
| * @param valueType the {@link ValueType} to be localized |
| * @param language the language to use to localize {@link ValueType} |
| * @return a {@link RESTValueType} based on the specified {@link ValueType} and localized using the specified language |
| */ |
| public RESTValueType generateValueType(ValueType valueType, String language) { |
| RESTValueType result = new RESTValueType(); |
| result.setId(valueType.getId()); |
| |
| ResourceBundle bundle = resourceBundleHelper.getResourceBundle(valueType, language); |
| result.setName(resourceBundleHelper.getResourceBundleValue(bundle, valueType.getNameKey())); |
| result.setDescription(resourceBundleHelper.getResourceBundleValue(bundle, valueType.getDescriptionKey())); |
| result.setTags(valueType.getTags()); |
| return result; |
| } |
| |
| public void setBundleContext(BundleContext bundleContext) { |
| this.bundleContext = bundleContext; |
| } |
| |
| public void setResourceBundleHelper(ResourceBundleHelper resourceBundleHelper) { |
| this.resourceBundleHelper = resourceBundleHelper; |
| } |
| } |