| /* |
| * 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.dubbo.spring.boot.autoconfigure; |
| |
| import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder; |
| |
| import com.alibaba.spring.context.config.ConfigurationBeanBinder; |
| import org.springframework.boot.context.properties.bind.BindHandler; |
| import org.springframework.boot.context.properties.bind.Bindable; |
| import org.springframework.boot.context.properties.bind.Binder; |
| import org.springframework.boot.context.properties.bind.PropertySourcesPlaceholdersResolver; |
| import org.springframework.boot.context.properties.bind.handler.IgnoreErrorsBindHandler; |
| import org.springframework.boot.context.properties.bind.handler.NoUnboundElementsBindHandler; |
| import org.springframework.boot.context.properties.source.ConfigurationPropertySource; |
| import org.springframework.boot.context.properties.source.UnboundElementsSourceFilter; |
| import org.springframework.core.env.MapPropertySource; |
| import org.springframework.core.env.PropertySource; |
| |
| import java.util.Map; |
| |
| import static java.util.Arrays.asList; |
| import static org.springframework.boot.context.properties.source.ConfigurationPropertySources.from; |
| |
| /** |
| * Spring Boot Relaxed {@link DubboConfigBinder} implementation |
| * see org.springframework.boot.context.properties.ConfigurationPropertiesBinder |
| * |
| * @since 2.7.0 |
| */ |
| class BinderDubboConfigBinder implements ConfigurationBeanBinder { |
| |
| @Override |
| public void bind(Map<String, Object> configurationProperties, boolean ignoreUnknownFields, |
| boolean ignoreInvalidFields, Object configurationBean) { |
| |
| Iterable<PropertySource<?>> propertySources = asList(new MapPropertySource("internal", configurationProperties)); |
| |
| // Converts ConfigurationPropertySources |
| Iterable<ConfigurationPropertySource> configurationPropertySources = from(propertySources); |
| |
| // Wrap Bindable from DubboConfig instance |
| Bindable bindable = Bindable.ofInstance(configurationBean); |
| |
| Binder binder = new Binder(configurationPropertySources, new PropertySourcesPlaceholdersResolver(propertySources)); |
| |
| // Get BindHandler |
| BindHandler bindHandler = getBindHandler(ignoreUnknownFields, ignoreInvalidFields); |
| |
| // Bind |
| binder.bind("", bindable, bindHandler); |
| } |
| |
| private BindHandler getBindHandler(boolean ignoreUnknownFields, |
| boolean ignoreInvalidFields) { |
| BindHandler handler = BindHandler.DEFAULT; |
| if (ignoreInvalidFields) { |
| handler = new IgnoreErrorsBindHandler(handler); |
| } |
| if (!ignoreUnknownFields) { |
| UnboundElementsSourceFilter filter = new UnboundElementsSourceFilter(); |
| handler = new NoUnboundElementsBindHandler(handler, filter); |
| } |
| return handler; |
| } |
| } |