Java tutorial
/* * Copyright 2002-2015 the original author or authors. * * 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.nebula.service.admin; import org.nebula.admin.client.request.mgmt.GetRegistrationRequest; import org.nebula.admin.client.response.mgmt.GetRegistrationResponse; import org.nebula.framework.client.request.RegisterRequest.RegistrationInfo; import org.nebula.service.admin.validator.GetRegistrationRequestValidator; import org.nebula.service.dao.entity.Registration; import org.nebula.service.dao.mapper.RegistrationMapper; import org.nebula.service.util.JsonUtils; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; @Component public class GetRegistrationProcessor extends AdminProcessor<GetRegistrationRequest, GetRegistrationResponse> { @Autowired private RegistrationMapper registrationMapper; @Autowired public GetRegistrationProcessor(GetRegistrationRequestValidator validator) { super(validator); } public GetRegistrationResponse processInternal(GetRegistrationRequest request) { Registration registration = registrationMapper.findById(request.getId()); GetRegistrationResponse response = new GetRegistrationResponse(); if (registration != null) { BeanUtils.copyProperties(registration, response); response.setRegistrationInfo( (RegistrationInfo) JsonUtils.toObject(registration.getData(), RegistrationInfo.class)); } return response; } }