Java tutorial
package org.ff4j.services; /* * #%L * ff4j-spring-services * %% * Copyright (C) 2013 - 2016 FF4J * %% * 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. * #L% */ import org.ff4j.FF4j; import org.ff4j.core.Feature; import org.ff4j.services.domain.FeatureApiBean; import org.ff4j.services.validator.FeatureValidator; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.util.CollectionUtils; import java.util.ArrayList; import java.util.Collection; import java.util.stream.Collectors; /** * @author <a href="mailto:paul58914080@gmail.com">Paul Williams</a> */ @Service public class GroupServices { @Autowired private FF4j ff4j; @Autowired private FeatureValidator featureValidator; public Collection<FeatureApiBean> getFeaturesByGroup(String groupName) { featureValidator.assertGroupExist(groupName); Collection<Feature> features = ff4j.getFeatureStore().readGroup(groupName).values(); Collection<FeatureApiBean> featureApiBeans = new ArrayList<>(); if (!CollectionUtils.isEmpty(features)) { featureApiBeans.addAll(features.stream().map(FeatureApiBean::new).collect(Collectors.toList())); } return featureApiBeans; } public void enableGroup(String groupName) { featureValidator.assertGroupExist(groupName); ff4j.getFeatureStore().enableGroup(groupName); } public void disableGroup(String groupName) { featureValidator.assertGroupExist(groupName); ff4j.getFeatureStore().disableGroup(groupName); } }