2 * Copyright (c) 2016 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.honeycomb.infra.distro.schema
19 import com.google.common.base.Charsets
20 import com.google.inject.AbstractModule
21 import com.google.inject.Singleton
22 import com.google.inject.multibindings.Multibinder
23 import groovy.util.logging.Slf4j
24 import org.opendaylight.yangtools.yang.binding.YangModelBindingProvider
26 * Load all YangModelBindingProvider classes from classpath.
28 * Relying on /META-INF/services/ metadata.
31 class YangBindingProviderModule extends AbstractModule {
33 static final String YANG_BA_PROVIDER_PATH = "META-INF/services/" + YangModelBindingProvider.class.getName();
36 Multibinder.newSetBinder(binder(), YangModelBindingProvider.class).with {
37 def resources = Collections.list(getClass().getClassLoader().getResources(YANG_BA_PROVIDER_PATH))
38 log.debug "ModuleProviders found at {}", resources
40 it.getText(Charsets.UTF_8.displayName()).split("\n")
41 .findAll { it != null && !it.isEmpty() && !it.isAllWhitespace()}
42 .collect { this.getClass().forName(it) }
44 log.debug "ModuleProvider found for {}", it
45 addBinding().to(it).in(Singleton)