@@ -0,0 +1,1408 @@
+/*%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage io.airlift.configuration;%0A%0Aimport com.google.inject.Binder;%0Aimport com.google.inject.Module;%0A%0Aimport static com.google.common.base.Preconditions.checkArgument;%0Aimport static java.util.Objects.requireNonNull;%0A%0Apublic class ConfigurationAwareModules%0A%7B%0A    private ConfigurationAwareModules() %7B%7D%0A%0A    public static Module combine(Module... modules)%0A    %7B%0A        checkArgument(modules.length %3E 0, %22No modules given%22);%0A        if (modules.length == 1) %7B%0A            return modules%5B0%5D;%0A        %7D%0A        return new AbstractConfigurationAwareModule()%0A        %7B%0A            @Override%0A            protected void setup(Binder binder)%0A            %7B%0A                for (Module module : modules) %7B%0A                    requireNonNull(module, %22module is null%22);%0A                    install(module);%0A                %7D%0A            %7D%0A        %7D;%0A    %7D%0A%7D%0A

Add utility combine method for ConfigurationAwareModule