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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.infra.distro.schema;
import com.google.common.collect.ClassToInstanceMap;
import com.google.common.collect.ImmutableClassToInstanceMap;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.inject.Inject;
import io.fd.honeycomb.binding.init.ProviderTrait;
import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
import org.opendaylight.mdsal.dom.api.DOMSchemaService;
import org.opendaylight.mdsal.dom.api.DOMSchemaServiceExtension;
import org.opendaylight.mdsal.dom.api.DOMYangTextSourceProvider;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
public final class SchemaServiceProvider extends ProviderTrait<DOMSchemaService> {
@Inject
private ModuleInfoBackedContext mibCtx;
@Override
public StaticSchemaService create() {
return new StaticSchemaService(mibCtx);
}
/**
* Static schema context provider service.
*/
private static final class StaticSchemaService implements DOMSchemaService, DOMYangTextSourceProvider {
private final ModuleInfoBackedContext moduleInfoBackedContext;
StaticSchemaService(ModuleInfoBackedContext moduleInfoBackedContext) {
this.moduleInfoBackedContext = moduleInfoBackedContext;
}
@Override
public SchemaContext getSessionContext() {
return moduleInfoBackedContext.getSchemaContext();
}
@Override
public SchemaContext getGlobalContext() {
return moduleInfoBackedContext.getSchemaContext();
}
@Override
public ListenerRegistration<SchemaContextListener> registerSchemaContextListener(
final SchemaContextListener listener) {
listener.onGlobalContextUpdated(moduleInfoBackedContext.getSchemaContext());
return new ListenerRegistration<SchemaContextListener>() {
@Override
public void close() {}
@Override
public SchemaContextListener getInstance() {
return listener;
}
};
}
@Override
public ClassToInstanceMap<DOMSchemaServiceExtension> getExtensions() {
return ImmutableClassToInstanceMap.of(DOMYangTextSourceProvider.class, this);
}
@Override
public ListenableFuture<? extends YangTextSchemaSource> getSource(final SourceIdentifier sourceIdentifier) {
return moduleInfoBackedContext.getSource(sourceIdentifier);
}
}
}
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