ClassicToAsyncSupport.java

/*
 * ====================================================================
 * 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
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 * <http://www.apache.org/>.
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 */

package org.apache.hc.core5.http.nio.support.classic;

import java.io.IOException;

import org.apache.hc.core5.http.HttpException;

final class ClassicToAsyncSupport {

    final static int INITIAL_BUF_SIZE = 2048;

    static void rethrow(final Throwable ex) throws IOException {
        if (ex instanceof Error) {
            throw (Error) ex;
        } else if (ex instanceof RuntimeException) {
            throw (RuntimeException) ex;
        } else if (ex instanceof IOException) {
            throw new TransportException((IOException) ex);
        } else if (ex instanceof HttpException) {
            throw new ProtocolException((HttpException) ex);
        } else {
            // Unexpected exception type
            throw new IllegalStateException(ex);
        }
    }

}