Revision: 19980
http://sourceforge.net/p/gate/code/19980
Author: markagreenwood
Date: 2017-01-25 06:39:54 +0000 (Wed, 25 Jan 2017)
Log Message:
-----------
tieded up the url handler code
Modified Paths:
--------------
gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
gate/branches/sawdust2/gate-core/src/main/java/gate/creole/CreoleAnnotationHandler.java
gate/branches/sawdust2/gate-core/src/main/java/sun/net/www/protocol/creole/Handler.java
Modified: gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
===================================================================
--- gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
2017-01-25 02:23:54 UTC (rev 19979)
+++ gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
2017-01-25 06:39:54 UTC (rev 19980)
@@ -52,7 +52,6 @@
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
-import org.apache.maven.model.License;
import org.apache.maven.model.Model;
import org.apache.maven.model.building.DefaultModelBuilderFactory;
import org.apache.maven.model.building.DefaultModelBuildingRequest;
@@ -92,78 +91,91 @@
protected static final Logger log = Logger.getLogger(Plugin.class);
- static {
+ private static class URLHandlerFactory implements URLStreamHandlerFactory {
- if(!Plugin.class.getClassLoader()
- .equals(ClassLoader.getSystemClassLoader())) {
- // we only need to register the factory if the handler classes are not
- // already on the system classloader
+ private URLStreamHandlerFactory delegate;
+
+ public URLHandlerFactory() {
+ delegate = null;
+ }
+
+ public URLHandlerFactory(URLStreamHandlerFactory current) {
+ this.delegate = current;
+ }
+
+ @Override
+ public URLStreamHandler createURLStreamHandler(String protocol) {
+ if(delegate != null) {
+ // if there was already a factory then delegate to it first to see
+ // if it can handle the protocol
+ URLStreamHandler handler =
+ delegate.createURLStreamHandler(protocol);
- log.debug("registering URLStreamHandlerFactory");
+ // if so our work here is done
+ if(handler != null) return handler;
+ }
- Field factoryField = null;
+ // build up the normal classname from the protocol
+ String className = "sun.net.www.protocol." + protocol + ".Handler";
try {
- // get the factory field from java.net.URL via reflection
- factoryField = URL.class.getDeclaredField("factory");
+ // try to load the class
+ Class<?> handler = Class.forName(className);
- // it's usually package protected but we need access to it
- factoryField.setAccessible(true);
+ // create and return an instance of the protocol handler
+ return (URLStreamHandler)handler.newInstance();
- // get the current factory out of the protected field. This will be
null
- // if a factory hasn't already been set
- URLStreamHandlerFactory currentFactory =
- (URLStreamHandlerFactory)factoryField.get(null);
+ } catch(ClassNotFoundException | InstantiationException
+ | IllegalAccessException e) {
+ // skip over this to the null return;
+ }
- // now we define out custom factory
- URLStreamHandlerFactory newFactory = new URLStreamHandlerFactory() {
+ // either there is no handler for the protocol or something went
+ // wrong, either way just return null
+ return null;
+ }
+
+ }
+
+ static {
- @Override
- public URLStreamHandler createURLStreamHandler(String protocol) {
- if(currentFactory != null) {
- // if there was already a factory then delegate to it first to
see
- // if it can handle the protocol
- URLStreamHandler handler =
- currentFactory.createURLStreamHandler(protocol);
+ if(!Plugin.class.getClassLoader()
+ .equals(ClassLoader.getSystemClassLoader())) {
+ // we only need to register the factory if the handler classes are not
+ // already on the system classloader
- // if so our work here is done
- if(handler != null) return handler;
- }
+ log.debug("registering URLStreamHandlerFactory");
+
+ try {
+ URL.setURLStreamHandlerFactory(new URLHandlerFactory());
+ }
+ catch (Error error) {
- // build up the normal classname from the protocol
- String className = "sun.net.www.protocol." + protocol + ".Handler";
+ Field factoryField = null;
- try {
- // try to load the class
- Class<?> handler = Class.forName(className);
+ try {
+ // get the factory field from java.net.URL via reflection
+ factoryField = URL.class.getDeclaredField("factory");
- // create and return an instance of the protocol handler
- return (URLStreamHandler)handler.newInstance();
+ // it's usually package protected but we need access to it
+ factoryField.setAccessible(true);
- } catch(ClassNotFoundException | InstantiationException
- | IllegalAccessException e) {
- // skip over this to the null return;
- }
+ URLStreamHandlerFactory delegate =
(URLStreamHandlerFactory)factoryField.get(null);
- // either there is no handler for the protocol or something went
- // wrong, either way just return null
- return null;
- }
- };
+ // make sure the factory field is set to null so that setting it
won't
+ // cause an exception
+ factoryField.set(null, null);
- // make sure the factory field is set to null so that setting it won't
- // cause an exception
- factoryField.set(null, null);
-
- // register our deligating factory
- URL.setURLStreamHandlerFactory(newFactory);
- } catch(NoSuchFieldException | IllegalAccessException e) {
- //this is a problem as it means our custom protocol handlers aren't
going to get used
- e.printStackTrace();
- } finally {
- // make sure we put the field back the way it was before we started
- if(factoryField != null) factoryField.setAccessible(false);
- }
+ // register our delegating factory
+ URL.setURLStreamHandlerFactory(new URLHandlerFactory(delegate));
+ } catch(NoSuchFieldException | IllegalAccessException e) {
+ //this is a problem as it means our custom protocol handlers aren't
going to get used
+ e.printStackTrace();
+ } finally {
+ // make sure we put the field back the way it was before we started
+ if(factoryField != null) factoryField.setAccessible(false);
+ }
+ }
}
}
@@ -209,6 +221,11 @@
result = prime * result + ((baseURL == null) ? 0 : baseURL.hashCode());
return result;
}
+
+ @Override
+ public String toString() {
+ return getName();
+ }
@Override
public boolean equals(Object obj) {
@@ -504,7 +521,6 @@
this.version = version;
name = group+":"+artifact+":"+version;
- //TODO move calculation of baseURL into here
}
@Override
@@ -608,7 +624,7 @@
artifactRequest);
baseURL = new URI("creole://"+group+";"+artifact+";"+version+"/");
-
+
artifactURL =
new URL("jar:"
+ artifactResult.getArtifact().getFile().toURI().toURL()
@@ -654,7 +670,6 @@
.toExternalForm());
if(ar.getArtifact().equals(artifactResult.getArtifact())) {
- System.out.println("scanning");
jarElement.setAttribute("SCAN", "true");
}
@@ -682,15 +697,14 @@
if (model.getName() != null && !model.getName().trim().equals("")) name
= model.getName();
- System.out.println(model.getOrganization().getName());
+ /*System.out.println(model.getOrganization().getName());
for (org.apache.maven.model.Repository r : model.getRepositories()) {
System.out.println(r.getName());
}
for (License l : model.getLicenses()) {
System.out.println(l.getName());
- }
+ }*/
-
return jdomDoc;
}
Modified:
gate/branches/sawdust2/gate-core/src/main/java/gate/creole/CreoleAnnotationHandler.java
===================================================================
---
gate/branches/sawdust2/gate-core/src/main/java/gate/creole/CreoleAnnotationHandler.java
2017-01-25 02:23:54 UTC (rev 19979)
+++
gate/branches/sawdust2/gate-core/src/main/java/gate/creole/CreoleAnnotationHandler.java
2017-01-25 06:39:54 UTC (rev 19980)
@@ -198,7 +198,6 @@
throws MalformedURLException {
if("JAR".equals(jdomElt.getName())) {
URL url = new URL(plugin.getBaseURL(), jdomElt.getTextTrim());
- System.out.println("adding: "+url);
try {
java.io.InputStream s = url.openStream();
s.close();
Modified:
gate/branches/sawdust2/gate-core/src/main/java/sun/net/www/protocol/creole/Handler.java
===================================================================
---
gate/branches/sawdust2/gate-core/src/main/java/sun/net/www/protocol/creole/Handler.java
2017-01-25 02:23:54 UTC (rev 19979)
+++
gate/branches/sawdust2/gate-core/src/main/java/sun/net/www/protocol/creole/Handler.java
2017-01-25 06:39:54 UTC (rev 19980)
@@ -26,7 +26,7 @@
Set<Plugin> plugins = Gate.getCreoleRegister().getPlugins();
for (Plugin registered : plugins) {
- System.out.println(registered.getName());
+
if (registered.equals(plugin)) {
try {
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