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author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
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committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
commit | ce57ab760f69de6db452def7ffbf5b114a2d8694 (patch) | |
tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java | |
parent | 50996fe55769882de3f410896032c887f0ff0d04 (diff) | |
download | ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.tar.gz ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.zip |
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
* gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
* java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
* java/lang/Math.java: New override file.
* java/lang/Character.java: Merged from Classpath.
(start, end): Now 'int's.
(canonicalName): New field.
(CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
(UnicodeBlock): Added argument.
(of): New overload.
(forName): New method.
Updated unicode blocks.
(sets): Updated.
* sources.am: Regenerated.
* Makefile.in: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java')
-rw-r--r-- | libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java b/libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java new file mode 100644 index 00000000000..5f5d1d979aa --- /dev/null +++ b/libjava/classpath/gnu/javax/net/ssl/provider/ProtocolVersion.java @@ -0,0 +1,180 @@ +/* ProtocolVersion.java -- An SSL version number. + 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.InputStream; +import java.io.IOException; +import java.io.OutputStream; + +final class ProtocolVersion implements Comparable, Constructed +{ + + // Constants and fields. + // ------------------------------------------------------------------------- + + static final ProtocolVersion SSL_3 = new ProtocolVersion(3, 0); + static final ProtocolVersion TLS_1 = new ProtocolVersion(3, 1); + static final ProtocolVersion TLS_1_1 = new ProtocolVersion(3, 2); + + private final int major; + private final int minor; + + // Constructor. + // ------------------------------------------------------------------------- + + private ProtocolVersion(int major, int minor) + { + this.major = major; + this.minor = minor; + } + + // Class methods. + // ------------------------------------------------------------------------- + + static ProtocolVersion read(InputStream in) throws IOException + { + int major = in.read() & 0xFF; + int minor = in.read() & 0xFF; + return getInstance(major, minor); + } + + static ProtocolVersion getInstance(int major, int minor) + { + if (major == 3) + { + switch (minor) + { + case 0: return SSL_3; + case 1: return TLS_1; + case 2: return TLS_1_1; + } + } + return new ProtocolVersion(major, minor); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void write(OutputStream out) throws IOException + { + out.write(major); + out.write(minor); + } + + byte[] getEncoded() + { + return new byte[] { + (byte) major, (byte) minor + }; + } + + int getMajor() + { + return major; + } + + int getMinor() + { + return minor; + } + + public boolean equals(Object o) + { + if (o == null || !(o instanceof ProtocolVersion)) + { + return false; + } + return ((ProtocolVersion) o).major == this.major + && ((ProtocolVersion) o).minor == this.minor; + } + + public int hashCode() + { + return major << 8 | minor; + } + + public int compareTo(Object o) + { + if (o == null || !(o instanceof ProtocolVersion)) + { + return 1; + } + if (this.equals(o)) + { + return 0; + } + if (major > ((ProtocolVersion) o).major) + { + return 1; + } + else if (major < ((ProtocolVersion) o).major) + { + return -1; + } + if (minor > ((ProtocolVersion) o).minor) + { + return 1; + } + else if (minor < ((ProtocolVersion) o).minor) + { + return -1; + } + return 0; + } + + public String toString() + { + if (this == SSL_3) + { + return "SSLv3"; + } + else if (this == TLS_1) + { + return "TLSv1"; + } + else if (this == TLS_1_1) + { + return "TLSv1.1"; + } + else + { + return "Unsupported; major=" + major + " minor=" + minor; + } + } +} |