--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import akka.dispatch.OnComplete;
+import com.google.common.annotations.Beta;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.SettableFuture;
+import org.opendaylight.controller.cluster.schema.repository.RemoteYangTextSourceProvider;
+import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.ExecutionContext;
+import scala.concurrent.Future;
+
+/**
+ * Provides schema sources from {@link RemoteYangTextSourceProvider}.
+ */
+@Beta
+public class RemoteSchemaProvider implements SchemaSourceProvider<YangTextSchemaSource> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(RemoteSchemaProvider.class);
+
+ private final RemoteYangTextSourceProvider remoteRepo;
+ private final ExecutionContext executionContext;
+
+ private static final ExceptionMapper<SchemaSourceException> MAPPER = new ExceptionMapper<SchemaSourceException>(
+ "schemaDownload", SchemaSourceException.class) {
+ @Override
+ protected SchemaSourceException newWithCause(final String s, final Throwable throwable) {
+ return new SchemaSourceException(s, throwable);
+ }
+ };
+
+ public RemoteSchemaProvider(RemoteYangTextSourceProvider remoteRepo, ExecutionContext executionContext) {
+ this.remoteRepo = remoteRepo;
+ this.executionContext = executionContext;
+ }
+
+ @Override
+ public CheckedFuture<YangTextSchemaSource, SchemaSourceException> getSource(SourceIdentifier sourceIdentifier) {
+ LOG.trace("Getting yang schema source for {}", sourceIdentifier.getName());
+
+ Future<YangTextSchemaSourceSerializationProxy> result = remoteRepo.getYangTextSchemaSource(sourceIdentifier);
+
+ final SettableFuture<YangTextSchemaSource> res = SettableFuture.create();
+ result.onComplete(new OnComplete<YangTextSchemaSourceSerializationProxy>() {
+ @Override
+ public void onComplete(Throwable throwable, YangTextSchemaSourceSerializationProxy yangTextSchemaSourceSerializationProxy) {
+ if(yangTextSchemaSourceSerializationProxy != null) {
+ res.set(yangTextSchemaSourceSerializationProxy.getRepresentation());
+ }
+ if(throwable != null) {
+ res.setException(throwable);
+ }
+ }
+
+ }, executionContext);
+
+ return Futures.makeChecked(res, MAPPER);
+ }
+}