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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
* T execute(final ClassicHttpRequest request,
final HttpClientResponseHandler responseHandler) throws IOException {
return execute(request, null, responseHandler);
}
/**
* Executes a request using the default context and processes the
* response using the given response handler. The content entity associated
* with the response is fully consumed and the underlying connection is
* released back to the connection manager automatically in all cases
* relieving individual {@link HttpClientResponseHandler}s from having to manage
* resource deallocation internally.
*
* @param request the request to execute
* @param responseHandler the response handler
* @param context the context to use for the execution, or
* {@code null} to use the default context
*
* @return the response object as generated by the response handler.
* @throws IOException in case of a problem or the connection was aborted
* @throws ClientProtocolException in case of an http protocol error
*/
@Override
public T execute(
final ClassicHttpRequest request,
final HttpContext context,
final HttpClientResponseHandler responseHandler) throws IOException {
final HttpHost target = determineTarget(request);
return execute(target, request, context, responseHandler);
}
/**
* Executes a request using the default context and processes the
* response using the given response handler. The content entity associated
* with the response is fully consumed and the underlying connection is
* released back to the connection manager automatically in all cases
* relieving individual {@link HttpClientResponseHandler}s from having to manage
* resource deallocation internally.
*
* @param target the target host for the request.
* Implementations may accept {@code null}
* if they can still determine a route, for example
* to a default target or by inspecting the request.
* @param request the request to execute
* @param responseHandler the response handler
*
* @return the response object as generated by the response handler.
* @throws IOException in case of a problem or the connection was aborted
* @throws ClientProtocolException in case of an http protocol error
*/
@Override
public T execute(final HttpHost target, final ClassicHttpRequest request,
final HttpClientResponseHandler responseHandler) throws IOException {
return execute(target, request, null, responseHandler);
}
/**
* Executes a request using the default context and processes the
* response using the given response handler. The content entity associated
* with the response is fully consumed and the underlying connection is
* released back to the connection manager automatically in all cases
* relieving individual {@link HttpClientResponseHandler}s from having to manage
* resource deallocation internally.
*
* @param target the target host for the request.
* Implementations may accept {@code null}
* if they can still determine a route, for example
* to a default target or by inspecting the request.
* @param request the request to execute
* @param context the context to use for the execution, or
* {@code null} to use the default context
* @param responseHandler the response handler
*
* @return the response object as generated by the response handler.
* @throws IOException in case of a problem or the connection was aborted
* @throws ClientProtocolException in case of an http protocol error
*/
@Override
public T execute(
final HttpHost target,
final ClassicHttpRequest request,
final HttpContext context,
final HttpClientResponseHandler responseHandler) throws IOException {
Args.notNull(responseHandler, "Response handler");
try (final ClassicHttpResponse response = doExecute(target, request, context)) {
try {
final T result = responseHandler.handleResponse(response);
final HttpEntity entity = response.getEntity();
EntityUtils.consume(entity);
return result;
} catch (final HttpException t) {
// Try to salvage the underlying connection in case of a protocol exception
final HttpEntity entity = response.getEntity();
try {
EntityUtils.consume(entity);
} catch (final Exception t2) {
// Log this exception. The original exception is more
// important and will be thrown to the caller.
LOG.warn("Error consuming content after an exception.", t2);
}
throw new ClientProtocolException(t);
}
}
}
}