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snappy-java
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Revert to xerial-core-1.0.21 for compiling with JDK5

This commit is contained in:
Taro L. Saito 2011-06-24 13:26:21 +09:00
parent 2097c32314
commit d19a00ddb6
2 changed files with 45 additions and 60 deletions
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2
pom.xml
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@ -229,7 +229,7 @@
<dependency> <dependency>
<groupId>org.xerial</groupId> <groupId>org.xerial</groupId>
<artifactId>xerial-core</artifactId> <artifactId>xerial-core</artifactId>
<version>2.0.2</version> <version>1.0.21</version>
<type>jar</type> <type>jar</type>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>

103
src/test/java/org/xerial/snappy/SnappyLoaderTest.java
View File

@ -24,72 +24,57 @@
//-------------------------------------- //--------------------------------------
package org.xerial.snappy; package org.xerial.snappy;
import static org.junit.Assert.*;
import java.io.File;
import java.io.FileOutputStream;
import java.security.ProtectionDomain;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtField;
import javassist.CtNewMethod;
import org.codehaus.plexus.classworlds.ClassWorld;
import org.codehaus.plexus.classworlds.realm.ClassRealm;
import org.junit.Ignore;
import org.junit.Test; import org.junit.Test;
import org.xerial.util.FileResource;
import org.xerial.util.log.Logger; import org.xerial.util.log.Logger;
public class SnappyLoaderTest public class SnappyLoaderTest
{ {
private static Logger _logger = Logger.getLogger(SnappyLoaderTest.class); private static Logger _logger = Logger.getLogger(SnappyLoaderTest.class);
@Ignore // @Ignore
@Test // @Test
public void loadFromSytemClassLoader() throws Exception { // public void loadFromSytemClassLoader() throws Exception {
//
ClassLoader parent = this.getClass().getClassLoader().getParent(); // ClassLoader parent = this.getClass().getClassLoader().getParent();
ClassWorld cw = new ClassWorld(); // ClassWorld cw = new ClassWorld();
ClassRealm L1 = cw.newRealm("l1", parent); // ClassRealm L1 = cw.newRealm("l1", parent);
ClassRealm L2 = cw.newRealm("l2", parent); // ClassRealm L2 = cw.newRealm("l2", parent);
//
File nativeLib = SnappyLoader.findNativeLibrary(); // File nativeLib = SnappyLoader.findNativeLibrary();
assertNotNull(nativeLib); // assertNotNull(nativeLib);
//
ClassPool pool = ClassPool.getDefault(); // ClassPool pool = ClassPool.getDefault();
CtClass cl = pool.makeClass("org.xerial.snappy.SnappyNativeLoader"); // CtClass cl = pool.makeClass("org.xerial.snappy.SnappyNativeLoader");
cl.addField(CtField.make("static boolean isLoaded = false;", cl)); // cl.addField(CtField.make("static boolean isLoaded = false;", cl));
String m1 = FileResource.loadIntoString(SnappyLoaderTest.class, "load.code"); // String m1 = FileResource.loadIntoString(SnappyLoaderTest.class, "load.code");
String m2 = FileResource.loadIntoString(SnappyLoaderTest.class, "loadLibrary.code"); // String m2 = FileResource.loadIntoString(SnappyLoaderTest.class, "loadLibrary.code");
cl.addMethod(CtNewMethod.make(m1, cl)); // cl.addMethod(CtNewMethod.make(m1, cl));
cl.addMethod(CtNewMethod.make(m2, cl)); // cl.addMethod(CtNewMethod.make(m2, cl));
//
ProtectionDomain systemPD = System.class.getProtectionDomain(); // ProtectionDomain systemPD = System.class.getProtectionDomain();
byte[] bytecode = cl.toBytecode(); // byte[] bytecode = cl.toBytecode();
FileOutputStream f = new FileOutputStream("src/main/resources/org/xerial/snappy/SnappyNativeLoader.bytecode"); // FileOutputStream f = new FileOutputStream("src/main/resources/org/xerial/snappy/SnappyNativeLoader.bytecode");
f.write(bytecode); // f.write(bytecode);
f.close(); // f.close();
//
//Class< ? > loaderClass = cl.toClass(parent, System.class.getProtectionDomain()); // //Class< ? > loaderClass = cl.toClass(parent, System.class.getProtectionDomain());
//_logger.info(cl.getName()); // //_logger.info(cl.getName());
//Class< ? > loaderClass = cl.toClass(); // //Class< ? > loaderClass = cl.toClass();
//
Class< ? > classLoader = Class.forName("java.lang.ClassLoader"); // Class< ? > classLoader = Class.forName("java.lang.ClassLoader");
java.lang.reflect.Method defineClass = classLoader.getDeclaredMethod("defineClass", new Class[] { String.class, // java.lang.reflect.Method defineClass = classLoader.getDeclaredMethod("defineClass", new Class[] { String.class,
byte[].class, int.class, int.class, ProtectionDomain.class }); // byte[].class, int.class, int.class, ProtectionDomain.class });
//
defineClass.setAccessible(true); // defineClass.setAccessible(true);
defineClass.invoke(parent, cl.getName(), bytecode, 0, bytecode.length, System.class.getProtectionDomain()); // defineClass.invoke(parent, cl.getName(), bytecode, 0, bytecode.length, System.class.getProtectionDomain());
//
Class< ? > forName = parent.loadClass("org.xerial.snappy.SnappyNativeLoader"); // Class< ? > forName = parent.loadClass("org.xerial.snappy.SnappyNativeLoader");
_logger.info(forName.toString()); // _logger.info(forName.toString());
//
//Class< ? > snappyClass = L1.loadClass("org.xerial.snappy.Snappy"); // not found // //Class< ? > snappyClass = L1.loadClass("org.xerial.snappy.Snappy"); // not found
//_logger.info(snappyClass.getName()); // //_logger.info(snappyClass.getName());
//
} // }
@Test @Test
public void load() throws Exception { public void load() throws Exception {