eeb98c5f97
* Added CompressionException to hide ZStreamException * Better javadoc on compression level * Better compression level validation
42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
/*
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* Copyright 2009 Red Hat, Inc.
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*
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* Red Hat licenses this file to you under the Apache License, version 2.0
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* (the "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package org.jboss.netty.handler.codec.compression;
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import org.jboss.netty.util.internal.jzlib.ZStream;
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/**
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* Utility methods used by {@link ZlibEncoder} and {@link ZlibDecoder}.
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*
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* @author The Netty Project (netty-dev@lists.jboss.org)
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* @author Trustin Lee (tlee@redhat.com)
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* @version $Rev$, $Date$
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*/
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final class ZlibUtil {
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static void fail(ZStream z, String message, int resultCode) {
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throw exception(z, message, resultCode);
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}
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static CompressionException exception(ZStream z, String message, int resultCode) {
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return new CompressionException(message + " (" + resultCode + ")" +
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(z.msg != null? ": " + z.msg : ""));
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}
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private ZlibUtil() {
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super();
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}
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}
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