8e80217e59
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:06a8b51d6dFormer-commit-id:3360eb6c5f
154 lines
3.8 KiB
Text
154 lines
3.8 KiB
Text
#set( $filename = "ProtocolVersion.java" )
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/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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/*
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* This file is auto-generated by $generator - do not modify.
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* Supported AMQP versions:
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#foreach( $version in $model.getVersionSet() )
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* $version.getMajor()-$version.getMinor()
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#end
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*/
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package org.apache.qpid.framing;
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import java.util.SortedSet;
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import java.util.Collections;
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import java.util.TreeSet;
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public class ProtocolVersion implements Comparable
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{
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private final byte _majorVersion;
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private final byte _minorVersion;
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private final String _stringFormat;
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public ProtocolVersion(byte majorVersion, byte minorVersion)
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{
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_majorVersion = majorVersion;
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_minorVersion = minorVersion;
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_stringFormat = _majorVersion+"-"+_minorVersion;
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}
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public byte getMajorVersion()
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{
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return _majorVersion;
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}
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public byte getMinorVersion()
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{
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return _minorVersion;
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}
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public String toString()
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{
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return _stringFormat;
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}
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public int compareTo(Object o)
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{
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ProtocolVersion pv = (ProtocolVersion) o;
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/*
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* 0-8 has it's major and minor numbers the wrong way round (it's actually 8-0)...
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* so we need to deal with that case specially
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*/
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if((_majorVersion == (byte) 8) && (_minorVersion == (byte) 0))
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{
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ProtocolVersion fixedThis = new ProtocolVersion(_minorVersion, _majorVersion);
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return fixedThis.compareTo(pv);
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}
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if((pv.getMajorVersion() == (byte) 8) && (pv.getMinorVersion() == (byte) 0))
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{
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ProtocolVersion fixedOther = new ProtocolVersion(pv.getMinorVersion(), pv.getMajorVersion());
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return this.compareTo(fixedOther);
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}
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if(_majorVersion > pv.getMajorVersion())
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{
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return 1;
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}
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else if(_majorVersion < pv.getMajorVersion())
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{
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return -1;
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}
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else if(_minorVersion > pv.getMinorVersion())
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{
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return 1;
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}
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else if(getMinorVersion() < pv.getMinorVersion())
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{
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return -1;
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}
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else
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{
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return 0;
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}
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}
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public boolean equals(Object o)
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{
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return o != null && (o == this || (compareTo(o) == 0));
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}
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public int hashCode()
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{
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return (0xFF & (int)_minorVersion) | ((0xFF & (int)_majorVersion) << 8);
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}
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public boolean isSupported()
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{
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return _supportedVersions.contains(this);
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}
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public static ProtocolVersion getLatestSupportedVersion()
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{
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return _supportedVersions.last();
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}
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private static final SortedSet<ProtocolVersion> _supportedVersions;
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static
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{
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SortedSet<ProtocolVersion> versions = new TreeSet<ProtocolVersion>();
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#foreach( $version in $model.getVersionSet() )
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versions.add(new ProtocolVersion((byte)$version.getMajor(),(byte)$version.getMinor()));
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#end
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_supportedVersions = Collections.unmodifiableSortedSet(versions);
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}
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public static SortedSet<ProtocolVersion> getSupportedProtocolVersions()
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{
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return _supportedVersions;
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}
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}
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