Merge pull request #86 from php-java/add-sdk-version-resolver

m3m0r7 · web-flow · commit 888fd4eb5507 · 2019-04-22T00:05:43.000+09:00
Add sdk version resolver
diff --git a/src/Core/JavaClass.php b/src/Core/JavaClass.php
@@ -16,6 +16,7 @@
 use PHPJava\Utilities\ClassResolver;
 use PHPJava\Utilities\DebugTool;
 use PHPJava\Utilities\Formatter;
+use PHPJava\Utilities\SDKVersionResolver;
 
 class JavaClass implements JavaClassInterface
 {
@@ -126,7 +127,9 @@ public function __construct(ReaderInterface $reader, array $options = [])
         // read major version
         $this->versions['major'] = $reader->getBinaryReader()->readUnsignedShort();
 
-        $this->debugTool->getLogger()->info('Major version: ' . $this->versions['minor']);
+        $this->debugTool->getLogger()->info('Major version: ' . $this->versions['major']);
+
+        $this->debugTool->getLogger()->info('JDK version: ' . SDKVersionResolver::resolve($this->versions['major'] . '.' . $this->versions['minor']));
 
         // read constant pool size
         $this->constantPool = new ConstantPool(
diff --git a/src/Exceptions/UnknownVersionException.php b/src/Exceptions/UnknownVersionException.php
@@ -0,0 +1,6 @@
+<?php
+namespace PHPJava\Exceptions;
+
+class UnknownVersionException extends \Exception
+{
+}
diff --git a/src/Utilities/SDKVersionResolver.php b/src/Utilities/SDKVersionResolver.php
@@ -0,0 +1,62 @@
+<?php
+namespace PHPJava\Utilities;
+
+use PHPJava\Exceptions\TypeException;
+use PHPJava\Exceptions\UnknownVersionException;
+
+class SDKVersionResolver
+{
+    public static function resolve($version)
+    {
+        if (version_compare($version, '45.0', '>=') &&
+            version_compare($version, '45.3', '<=')
+        ) {
+            return '1.0.2';
+        }
+
+        if (version_compare($version, '45.65535', '<=')) {
+            return '1.1';
+        }
+
+        if (version_compare($version, '46.0', '<=')) {
+            return '1.2';
+        }
+
+        if (version_compare($version, '47.0', '<=')) {
+            return '1.3';
+        }
+
+        if (version_compare($version, '48.0', '<=')) {
+            return '1.4';
+        }
+
+        if (version_compare($version, '49.0', '<=')) {
+            return '5.0';
+        }
+
+        if (version_compare($version, '50.0', '<=')) {
+            return '6';
+        }
+
+        if (version_compare($version, '51.0', '<=')) {
+            return '7';
+        }
+
+        if (version_compare($version, '52.0', '<=')) {
+            return '8';
+        }
+
+        if (version_compare($version, '53.0', '<=')) {
+            return '9';
+        }
+
+        if (version_compare($version, '54.0', '<=')) {
+            return '10';
+        }
+
+        if (version_compare($version, '55.0', '<=')) {
+            return '11';
+        }
+        throw new UnknownVersionException('Does not supported JDK version ' . $version);
+    }
+}

-Original file line number
+Diff line change
@@ @@ -0,0 +1,6 @@ @@
 +<?php
 +namespace PHPJava\Exceptions;
++
 +class UnknownVersionException extends \Exception
 +{
 +}