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Resolved issue: NETTY-103 - Support the Android platform

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* Made sure TimeBasedUuidGenerator runs without statically importing java.lang.management package
This commit is contained in:
Trustin Lee 2009-01-07 00:55:03 +00:00
parent 75234e4cea
commit 8ef1f9571a
1 changed files with 18 additions and 5 deletions
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23
src/main/java/org/jboss/netty/util/TimeBasedUuidGenerator.java
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@ -23,8 +23,7 @@
package org.jboss.netty.util; package org.jboss.netty.util;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.lang.management.ManagementFactory; import java.lang.reflect.Method;
import java.lang.management.RuntimeMXBean;
import java.net.InetAddress; import java.net.InetAddress;
import java.security.MessageDigest; import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException; import java.security.NoSuchAlgorithmException;
@ -81,11 +80,25 @@ public class TimeBasedUuidGenerator {
//// Finally, append the another distinguishable string (probably PID.) //// Finally, append the another distinguishable string (probably PID.)
try { try {
RuntimeMXBean rtb = ManagementFactory.getRuntimeMXBean(); Class<?> mgmtFactoryType =
Class.forName("java.lang.management.ManagementFactory");
Method getRuntimeMXBean =
mgmtFactoryType.getMethod("getRuntimeMXBean", (Class[]) null);
Object runtimeMXBean =
getRuntimeMXBean.invoke(null, (Object[]) null);
Class<?> runtimeMXBeanType =
Class.forName("java.lang.management.RuntimeMXBean");
Method getName =
runtimeMXBeanType.getMethod("getName", (Class[]) null);
String vmId = String.valueOf(
getName.invoke(runtimeMXBean, (Object[]) null));
nodeKey.append(':'); nodeKey.append(':');
nodeKey.append(rtb.getName()); nodeKey.append(vmId);
} catch (Exception e) { } catch (Exception e) {
// Ignore. // Perhaps running with a security manager (e.g. Applet) or on a
// platform without the java.lang.management package (e.g. Android.)
nodeKey.append(":?");
} }
// Generate the digest of the nodeKey. // Generate the digest of the nodeKey.