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Jersey core server implementation
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.internal.inject;
import java.util.function.Function;
import javax.ws.rs.container.AsyncResponse;
import javax.inject.Provider;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.AsyncContext;
import org.glassfish.jersey.server.model.Parameter;
import org.glassfish.jersey.server.spi.internal.ValueParamProvider;
/**
* Value factory provider supporting the {@link javax.ws.rs.container.Suspended} injection annotation.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
final class AsyncResponseValueParamProvider implements ValueParamProvider {
private final Provider asyncContextProvider;
/**
* Initialize the provider.
*
* @param asyncContextProvider async processing context provider.
*/
public AsyncResponseValueParamProvider(Provider asyncContextProvider) {
this.asyncContextProvider = asyncContextProvider;
}
@Override
public Function getValueProvider(final Parameter parameter) {
if (parameter.getSource() != Parameter.Source.SUSPENDED) {
return null;
}
if (!AsyncResponse.class.isAssignableFrom(parameter.getRawType())) {
return null;
}
return containerRequest -> asyncContextProvider.get();
}
@Override
public PriorityType getPriority() {
return Priority.NORMAL;
}
}