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/*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jf.dexlib2;
public class VersionMap {
public static final int NO_VERSION = -1;
public static int mapDexVersionToApi(int dexVersion) {
switch (dexVersion) {
case 35:
return 23;
case 37:
return 25;
case 38:
return 27;
case 39:
return 28;
default:
return NO_VERSION;
}
}
public static int mapApiToDexVersion(int api) {
if (api <= 23) {
return 35;
}
if (api <= 25) {
return 37;
}
if (api <= 27) {
return 38;
}
return 39;
}
public static int mapArtVersionToApi(int artVersion) {
// 144 is the current version in the master branch of AOSP as of 2018-05-22
if (artVersion >= 144) {
return 28;
}
if (artVersion >= 131) {
return 27;
}
if (artVersion >= 124) {
return 26;
}
if (artVersion >= 79) {
return 24;
}
if (artVersion >= 64) {
return 23;
}
if (artVersion >= 45) {
return 22;
}
if (artVersion >= 39) {
return 21;
}
return 19;
}
public static int mapApiToArtVersion(int api) {
if (api < 19) {
return NO_VERSION;
}
switch (api) {
case 19:
case 20:
return 7;
case 21:
return 39;
case 22:
return 45;
case 23:
return 64;
case 24:
case 25:
return 79;
case 26:
return 124;
case 27:
return 131;
default:
// 144 is the current version in the master branch of AOSP as of 2018-05-22
return 144;
}
}
}
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