Author: j16sdiz
Date: 2009-04-11 03:54:49 +0000 (Sat, 11 Apr 2009)
New Revision: 26733
Modified:
trunk/freenet/src/freenet/pluginmanager/PluginManager.java
Log:
indent
Modified: trunk/freenet/src/freenet/pluginmanager/PluginManager.java
===================================================================
--- trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2009-04-11
03:54:29 UTC (rev 26732)
+++ trunk/freenet/src/freenet/pluginmanager/PluginManager.java 2009-04-11
03:54:49 UTC (rev 26733)
@@ -824,143 +824,143 @@
// synchronized(this), not (pluginwrappers)
synchronized (this) {
- if(this.isPluginLoaded(filename)) {
- Logger.error(this, "Plugin already loaded: "+filename);
- return null;
- }
+ if(this.isPluginLoaded(filename)) {
+ Logger.error(this, "Plugin already loaded:
"+filename);
+ return null;
+ }
- /* now get the manifest file. */
- JarFile pluginJarFile = null;
- String pluginMainClassName = null;
- try {
- pluginJarFile = new JarFile(pluginFile);
- Manifest manifest = pluginJarFile.getManifest();
- if(manifest == null) {
- Logger.error(this, "could not load manifest
from plugin file");
+ /* now get the manifest file. */
+ JarFile pluginJarFile = null;
+ String pluginMainClassName = null;
+ try {
+ pluginJarFile = new JarFile(pluginFile);
+ Manifest manifest = pluginJarFile.getManifest();
+ if(manifest == null) {
+ Logger.error(this, "could not load
manifest from plugin file");
+ pluginFile.delete();
+ throw new
PluginNotFoundException("could not load manifest from plugin file");
+ }
+ Attributes mainAttributes =
manifest.getMainAttributes();
+ if(mainAttributes == null) {
+ Logger.error(this, "manifest does not
contain attributes");
+ pluginFile.delete();
+ throw new
PluginNotFoundException("manifest does not contain attributes");
+ }
+ pluginMainClassName =
mainAttributes.getValue("Plugin-Main-Class");
+ if(pluginMainClassName == null) {
+ Logger.error(this, "manifest does not
contain a Plugin-Main-Class attribute");
+ pluginFile.delete();
+ throw new
PluginNotFoundException("manifest does not contain a Plugin-Main-Class
attribute");
+ }
+ } catch(JarException je1) {
+ Logger.error(this, "could not process jar
file", je1);
pluginFile.delete();
- throw new PluginNotFoundException("could not
load manifest from plugin file");
- }
- Attributes mainAttributes =
manifest.getMainAttributes();
- if(mainAttributes == null) {
- Logger.error(this, "manifest does not contain
attributes");
+ throw new PluginNotFoundException("could not
process jar file", je1);
+ } catch(ZipException ze1) {
+ Logger.error(this, "could not process jar
file", ze1);
pluginFile.delete();
- throw new PluginNotFoundException("manifest
does not contain attributes");
- }
- pluginMainClassName =
mainAttributes.getValue("Plugin-Main-Class");
- if(pluginMainClassName == null) {
- Logger.error(this, "manifest does not contain a
Plugin-Main-Class attribute");
+ throw new PluginNotFoundException("could not
process jar file", ze1);
+ } catch(IOException ioe1) {
+ Logger.error(this, "error processing jar file",
ioe1);
pluginFile.delete();
- throw new PluginNotFoundException("manifest
does not contain a Plugin-Main-Class attribute");
+ throw new PluginNotFoundException("error
procesesing jar file", ioe1);
+ } finally {
+ Closer.close(pluginJarFile);
}
- } catch(JarException je1) {
- Logger.error(this, "could not process jar file", je1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not process
jar file", je1);
- } catch(ZipException ze1) {
- Logger.error(this, "could not process jar file", ze1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not process
jar file", ze1);
- } catch(IOException ioe1) {
- Logger.error(this, "error processing jar file", ioe1);
- pluginFile.delete();
- throw new PluginNotFoundException("error procesesing
jar file", ioe1);
- } finally {
- Closer.close(pluginJarFile);
- }
- try {
- JarClassLoader jarClassLoader = new
JarClassLoader(pluginFile);
- Class<?> pluginMainClass =
jarClassLoader.loadClass(pluginMainClassName);
- Object object = pluginMainClass.newInstance();
- if(!(object instanceof FredPlugin)) {
- Logger.error(this, "plugin main class is not a
plugin");
- pluginFile.delete();
- throw new PluginNotFoundException("plugin main
class is not a plugin");
- }
- if(object instanceof FredPluginWithClassLoader) {
-
((FredPluginWithClassLoader)object).setClassLoader(jarClassLoader);
- }
-
- if(pdl instanceof PluginDownLoaderOfficial) {
- System.err.println("Loading official plugin
"+name);
- // Check the version after loading it!
- // Building it into the manifest would be
better, in that it would
- // avoid having to unload ... but building it
into the manifest is
- // problematic, specifically it involves either
platform specific
- // scripts that aren't distributed and devs
won't use when they
- // build locally, or executing java code, which
would mean we have
- // to protect the versioning info. Either way
is bad. The latter is
- // less bad if we don't auto-build.
+ try {
+ JarClassLoader jarClassLoader = new
JarClassLoader(pluginFile);
+ Class<?> pluginMainClass =
jarClassLoader.loadClass(pluginMainClassName);
+ Object object = pluginMainClass.newInstance();
+ if(!(object instanceof FredPlugin)) {
+ Logger.error(this, "plugin main class
is not a plugin");
+ pluginFile.delete();
+ throw new
PluginNotFoundException("plugin main class is not a plugin");
+ }
+ if(object instanceof FredPluginWithClassLoader)
{
+
((FredPluginWithClassLoader)object).setClassLoader(jarClassLoader);
+ }
- // Ugh, this is just as messy ... ideas????
Maybe we need to have OS
- // detection and use grep/sed on unix and find
on windows???
-
- OfficialPluginDescription desc =
officialPlugins.get(name);
-
- long minVer = desc.minimumVersion;
- System.err.println("Minimum version is:
"+minVer);
- long ver = -1;
-
- if(minVer != -1) {
+ if(pdl instanceof PluginDownLoaderOfficial) {
+ System.err.println("Loading official
plugin "+name);
+ // Check the version after loading it!
+ // Building it into the manifest would
be better, in that it would
+ // avoid having to unload ... but
building it into the manifest is
+ // problematic, specifically it
involves either platform specific
+ // scripts that aren't distributed and
devs won't use when they
+ // build locally, or executing java
code, which would mean we have
+ // to protect the versioning info.
Either way is bad. The latter is
+ // less bad if we don't auto-build.
- if(object instanceof
FredPluginRealVersioned) {
- ver =
((FredPluginRealVersioned)object).getRealVersion();
+ // Ugh, this is just as messy ...
ideas???? Maybe we need to have OS
+ // detection and use grep/sed on unix
and find on windows???
+
+ OfficialPluginDescription desc =
officialPlugins.get(name);
+
+ long minVer = desc.minimumVersion;
+ System.err.println("Minimum version is:
"+minVer);
+ long ver = -1;
+
+ if(minVer != -1) {
+
+ if(object instanceof
FredPluginRealVersioned) {
+ ver =
((FredPluginRealVersioned)object).getRealVersion();
+ }
}
- }
- System.err.println("Actual version is: "+ver);
-
- if(ver < minVer) {
- System.err.println("Failed to load
plugin "+name+" : TOO OLD: need at least version "+minVer+" but is "+ver);
- Logger.error(this, "Failed to load
plugin "+name+" : TOO OLD: need at least version "+minVer+" but is "+ver);
- try {
- if(object instanceof
FredPluginThreadless) {
-
((FredPlugin)object).runPlugin(new PluginRespirator(node, PluginManager.this,
(FredPlugin)object));
+ System.err.println("Actual version is:
"+ver);
+
+ if(ver < minVer) {
+ System.err.println("Failed to
load plugin "+name+" : TOO OLD: need at least version "+minVer+" but is "+ver);
+ Logger.error(this, "Failed to
load plugin "+name+" : TOO OLD: need at least version "+minVer+" but is "+ver);
+ try {
+ if(object instanceof
FredPluginThreadless) {
+
((FredPlugin)object).runPlugin(new PluginRespirator(node, PluginManager.this,
(FredPlugin)object));
+ }
+ } catch (Throwable t) {
+ Logger.error(this,
"Failed to start plugin (to prevent NPEs) while terminating it because it is
too old: "+t, t);
}
- } catch (Throwable t) {
- Logger.error(this, "Failed to
start plugin (to prevent NPEs) while terminating it because it is too old: "+t,
t);
+ try {
+
((FredPlugin)object).terminate();
+ } catch (Throwable t) {
+ Logger.error(this,
"Plugin failed to terminate: "+t, t);
+ }
+ try {
+ jarClassLoader.close();
+ } catch (Throwable t) {
+ Logger.error(this,
"Failed to close jar classloader for plugin: "+t, t);
+ }
+ throw new
PluginNotFoundException("plugin too old: need at least version "+minVer);
}
- try {
-
((FredPlugin)object).terminate();
- } catch (Throwable t) {
- Logger.error(this, "Plugin
failed to terminate: "+t, t);
- }
- try {
- jarClassLoader.close();
- } catch (Throwable t) {
- Logger.error(this, "Failed to
close jar classloader for plugin: "+t, t);
- }
- throw new
PluginNotFoundException("plugin too old: need at least version "+minVer);
+
}
-
+
+ return (FredPlugin) object;
+ } catch(IOException ioe1) {
+ Logger.error(this, "could not load plugin",
ioe1);
+ pluginFile.delete();
+ throw new PluginNotFoundException("could not
load plugin", ioe1);
+ } catch(ClassNotFoundException cnfe1) {
+ Logger.error(this, "could not find plugin
class", cnfe1);
+ pluginFile.delete();
+ throw new PluginNotFoundException("could not
find plugin class", cnfe1);
+ } catch(InstantiationException ie1) {
+ Logger.error(this, "could not instantiate
plugin", ie1);
+ pluginFile.delete();
+ throw new PluginNotFoundException("could not
instantiate plugin", ie1);
+ } catch(IllegalAccessException iae1) {
+ Logger.error(this, "could not access plugin
main class", iae1);
+ pluginFile.delete();
+ throw new PluginNotFoundException("could not
access plugin main class", iae1);
+ } catch(NoClassDefFoundError ncdfe1) {
+ Logger.error(this, "could not find class def,
may a missing lib?", ncdfe1);
+ pluginFile.delete();
+ throw new PluginNotFoundException("could not
find class def, may a missing lib?", ncdfe1);
+ } catch(Throwable t) {
+ Logger.error(this, "unexcpected error while
plugin loading", t);
+ pluginFile.delete();
+ throw new PluginNotFoundException("unexcpected
error while plugin loading " + t, t);
}
-
- return (FredPlugin) object;
- } catch(IOException ioe1) {
- Logger.error(this, "could not load plugin", ioe1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not load
plugin", ioe1);
- } catch(ClassNotFoundException cnfe1) {
- Logger.error(this, "could not find plugin class",
cnfe1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not find
plugin class", cnfe1);
- } catch(InstantiationException ie1) {
- Logger.error(this, "could not instantiate plugin", ie1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not
instantiate plugin", ie1);
- } catch(IllegalAccessException iae1) {
- Logger.error(this, "could not access plugin main
class", iae1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not access
plugin main class", iae1);
- } catch(NoClassDefFoundError ncdfe1) {
- Logger.error(this, "could not find class def, may a
missing lib?", ncdfe1);
- pluginFile.delete();
- throw new PluginNotFoundException("could not find class
def, may a missing lib?", ncdfe1);
- } catch(Throwable t) {
- Logger.error(this, "unexcpected error while plugin
loading", t);
- pluginFile.delete();
- throw new PluginNotFoundException("unexcpected error
while plugin loading " + t, t);
}
- }
}
private String getFileSHA1(File file) throws PluginNotFoundException {
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