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Camunda 7 Keycloak Identity Provider Plugin including all transitive dependencies
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.hc.core5.http.nio.support;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.List;
import org.apache.hc.core5.http.EntityDetails;
import org.apache.hc.core5.http.Header;
import org.apache.hc.core5.http.HttpException;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.message.BasicHttpResponse;
import org.apache.hc.core5.http.nio.AsyncResponseProducer;
import org.apache.hc.core5.http.nio.AsyncServerExchangeHandler;
import org.apache.hc.core5.http.nio.CapacityChannel;
import org.apache.hc.core5.http.nio.DataStreamChannel;
import org.apache.hc.core5.http.nio.ResponseChannel;
import org.apache.hc.core5.http.nio.entity.AsyncEntityProducers;
import org.apache.hc.core5.http.protocol.HttpContext;
import org.apache.hc.core5.util.Args;
/**
* {@link AsyncServerExchangeHandler} implementation that immediately responds
* with a predefined response generated by a {@link AsyncResponseProducer} and
* ignores any entity content enclosed in the request message.
*
* @since 5.0
*/
public final class ImmediateResponseExchangeHandler implements AsyncServerExchangeHandler {
private final AsyncResponseProducer responseProducer;
public ImmediateResponseExchangeHandler(final AsyncResponseProducer responseProducer) {
this.responseProducer = Args.notNull(responseProducer, "Response producer");
}
public ImmediateResponseExchangeHandler(final HttpResponse response, final String message) {
this(new BasicResponseProducer(response, AsyncEntityProducers.create(message)));
}
public ImmediateResponseExchangeHandler(final int status, final String message) {
this(new BasicHttpResponse(status), message);
}
@Override
public void handleRequest(
final HttpRequest request,
final EntityDetails entityDetails,
final ResponseChannel responseChannel,
final HttpContext context) throws HttpException, IOException {
responseProducer.sendResponse(responseChannel, context);
}
@Override
public void updateCapacity(final CapacityChannel capacityChannel) throws IOException {
capacityChannel.update(Integer.MAX_VALUE);
}
@Override
public void consume(final ByteBuffer src) throws IOException {
}
@Override
public void streamEnd(final List trailers) throws HttpException, IOException {
}
@Override
public int available() {
return responseProducer.available();
}
@Override
public void produce(final DataStreamChannel channel) throws IOException {
responseProducer.produce(channel);
}
@Override
public void failed(final Exception cause) {
responseProducer.failed(cause);
releaseResources();
}
@Override
public void releaseResources() {
responseProducer.releaseResources();
}
}