/*
* Copyright DataStax, Inc.
*
* 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 com.datastax.oss.driver.internal.core.session;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.core.context.DriverContext;
import com.datastax.oss.driver.api.core.metadata.Metadata;
import com.datastax.oss.driver.api.core.metrics.Metrics;
import com.datastax.oss.driver.api.core.session.Request;
import com.datastax.oss.driver.api.core.session.Session;
import com.datastax.oss.driver.api.core.type.reflect.GenericType;
import edu.umd.cs.findbugs.annotations.NonNull;
import edu.umd.cs.findbugs.annotations.Nullable;
import java.util.Optional;
import java.util.concurrent.CompletionStage;
import net.jcip.annotations.ThreadSafe;
Utility class to wrap a session.
This will typically be used to mix in a convenience interface from a 3rd-party extension:
class ReactiveSessionWrapper extends SessionWrapper implements ReactiveSession {
public ReactiveSessionWrapper(Session delegate) {
super(delegate);
}
}
/**
* Utility class to wrap a session.
*
* <p>This will typically be used to mix in a convenience interface from a 3rd-party extension:
*
* <pre>{@code
* class ReactiveSessionWrapper extends SessionWrapper implements ReactiveSession {
* public ReactiveSessionWrapper(Session delegate) {
* super(delegate);
* }
* }
* }</pre>
*/
@ThreadSafe
public class SessionWrapper implements Session {
private final Session delegate;
public SessionWrapper(@NonNull Session delegate) {
this.delegate = delegate;
}
@NonNull
public Session getDelegate() {
return delegate;
}
@NonNull
@Override
public String getName() {
return delegate.getName();
}
@NonNull
@Override
public Metadata getMetadata() {
return delegate.getMetadata();
}
@Override
public boolean isSchemaMetadataEnabled() {
return delegate.isSchemaMetadataEnabled();
}
@NonNull
@Override
public CompletionStage<Metadata> setSchemaMetadataEnabled(@Nullable Boolean newValue) {
return delegate.setSchemaMetadataEnabled(newValue);
}
@NonNull
@Override
public CompletionStage<Metadata> refreshSchemaAsync() {
return delegate.refreshSchemaAsync();
}
@NonNull
@Override
public CompletionStage<Boolean> checkSchemaAgreementAsync() {
return delegate.checkSchemaAgreementAsync();
}
@NonNull
@Override
public DriverContext getContext() {
return delegate.getContext();
}
@NonNull
@Override
public Optional<CqlIdentifier> getKeyspace() {
return delegate.getKeyspace();
}
@NonNull
@Override
public Optional<Metrics> getMetrics() {
return delegate.getMetrics();
}
@Nullable
@Override
public <RequestT extends Request, ResultT> ResultT execute(
@NonNull RequestT request, @NonNull GenericType<ResultT> resultType) {
return delegate.execute(request, resultType);
}
@NonNull
@Override
public CompletionStage<Void> closeFuture() {
return delegate.closeFuture();
}
@NonNull
@Override
public CompletionStage<Void> closeAsync() {
return delegate.closeAsync();
}
@NonNull
@Override
public CompletionStage<Void> forceCloseAsync() {
return delegate.forceCloseAsync();
}
}