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snappy-java
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catch UnsatisfiedLinkError

This commit is contained in:
Taro L. Saito 2011-08-01 18:35:30 +09:00
parent 9e95185692
commit 9469afbe38
1 changed files with 10 additions and 44 deletions
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38
src/main/java/org/xerial/snappy/SnappyLoader.java
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@ -37,7 +37,6 @@ import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Properties;
@ -151,12 +150,12 @@ public class SnappyLoader
if (api != null)
return api;
final String nativeLoaderClassName = "org.xerial.snappy.SnappyNativeLoader";
boolean useNativeCodeInjection = !Boolean.parseBoolean(System.getProperty(KEY_SNAPPY_DISABLE_NATIVE_INJECTION,
"false"));
if (useNativeCodeInjection) {
try {
final String nativeLoaderClassName = "org.xerial.snappy.SnappyNativeLoader";
Class< ? > c = Class.forName(nativeLoaderClassName);
// If this native loader class is already defined, it means that another class loader already loaded the native library of snappy
api = (SnappyNativeAPI) Class.forName("org.xerial.snappy.SnappyNative").newInstance();
@ -179,6 +178,7 @@ public class SnappyLoader
else {
if (!isLoaded) {
// load locally
try {
File nativeLib = findNativeLibrary();
if (nativeLib != null) {
System.load(nativeLib.getAbsolutePath());
@ -188,7 +188,6 @@ public class SnappyLoader
System.loadLibrary("snappyjava");
}
try {
api = (SnappyNativeAPI) Class.forName("org.xerial.snappy.SnappyNative").newInstance();
isLoaded = true;
}
@ -279,39 +278,6 @@ public class SnappyLoader
}
private static class LocalSnappyNativeLoader
{
// preserved for LocalSnappyNativeLoader
private static HashSet<String> loadedLibFiles = new HashSet<String>();
private static HashSet<String> loadedLib = new HashSet<String>();
public static synchronized void load(String lib) {
if (loadedLibFiles.contains(lib))
return;
try {
System.load(lib);
loadedLibFiles.add(lib);
}
catch (Exception e) {
e.printStackTrace();
}
}
public static synchronized void loadLibrary(String libname) {
if (loadedLib.contains(libname))
return;
try {
System.loadLibrary(libname);
loadedLib.add(libname);
}
catch (Exception e) {
e.printStackTrace();
}
}
}
public static final String KEY_SNAPPY_LIB_PATH = "org.xerial.snappy.lib.path";
public static final String KEY_SNAPPY_LIB_NAME = "org.xerial.snappy.lib.name";
public static final String KEY_SNAPPY_TEMPDIR = "org.xerial.snappy.tempdir";