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+/* CompressionMethod.java -- the compression method enum.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is a part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at
+your option) any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+USA
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.net.ssl.provider;
+
+import java.io.EOFException;
+import java.io.InputStream;
+import java.io.IOException;
+
+final class CompressionMethod implements Enumerated
+{
+
+ // Constants and fields.
+ // -------------------------------------------------------------------------
+
+ static final CompressionMethod NULL = new CompressionMethod(0),
+ ZLIB = new CompressionMethod(1);
+
+ private final int value;
+
+ // Constructor.
+ // -------------------------------------------------------------------------
+
+ private CompressionMethod(int value)
+ {
+ this.value = value;
+ }
+
+ // Class method.
+ // -------------------------------------------------------------------------
+
+ static CompressionMethod read(InputStream in) throws IOException
+ {
+ int value = in.read();
+ if (value == -1)
+ {
+ throw new EOFException("unexpected end of input stream");
+ }
+ switch (value & 0xFF)
+ {
+ case 0: return NULL;
+ case 1: return ZLIB;
+ default: return new CompressionMethod(value);
+ }
+ }
+
+ // Instance methods.
+ // -------------------------------------------------------------------------
+
+ public byte[] getEncoded()
+ {
+ return new byte[] { (byte) value };
+ }
+
+ public int getValue()
+ {
+ return value;
+ }
+
+ public String toString()
+ {
+ switch (value)
+ {
+ case 0: return "null";
+ case 1: return "zlib";
+ default: return "unknown(" + value + ")";
+ }
+ }
+}