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netbeans agent now works!

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Reinier Zwitserloot committed 2009-12-02 00:05:21 +01:00
1 parent 199f7f74fd
commit 8165f4628f
5 files changed
+88 -4
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.classpath
+2 -1
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@@ -14,8 +14,9 @@
<classpathentry kind="lib" path="deps/lombok/eclipse/org.eclipse.core.runtime_3.5.0.v20090525.jar"/>
<classpathentry kind="lib" path="deps/lombok/eclipse/org.eclipse.osgi_3.5.0.v20090520.jar"/>
<classpathentry kind="lib" path="deps/lombok/eclipse/org.eclipse.equinox.common_3.5.0.v20090520-1800.jar"/>
<classpathentry kind="lib" path="deps/lombok/netbeans/org-netbeans-modules-java-source_6.8beta.jar"/>
<classpathentry kind="lib" path="deps/lombok/netbeans/boot_6.8beta.jar"/>
<classpathentry kind="lib" path="deps/lombok/netbeans/org-openide-util_6.8beta.jar"/>
<classpathentry kind="lib" path="deps/lombok/netbeans/org-netbeans-modules-java-source_6.8beta.jar"/>
<classpathentry kind="lib" path="deps/junit-4.7.jar"/>
<classpathentry kind="lib" path="deps/lombok/ant.jar"/>
<classpathentry combineaccessrules="false" kind="src" path="/lombok.patcher"/>
deps/lombok/netbeans/boot_6.8beta.jar
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src/netbeansAgent/lombok/netbeans/agent/NetbeansEntryPoint.java
+2 -1
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@@ -68,7 +68,8 @@ public class NetbeansEntryPoint implements TaskListener {
@Override public void finished(TaskEvent event) {
if (TaskEvent.Kind.PARSE == event.getKind()) {
JavacTransformer transformer = new JavacTransformer(new DummyMessager()); //TODO hook into netbeans error reporting!
transformer.transform(context, Collections.singleton((JCCompilationUnit)event.getCompilationUnit()));
JCCompilationUnit compilationUnit = (JCCompilationUnit) event.getCompilationUnit();
transformer.transform(context, Collections.singleton(compilationUnit));
}
}
}
src/netbeansAgent/lombok/netbeans/agent/NetbeansPatcher.java
+30
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@@ -47,12 +47,42 @@ public class NetbeansPatcher extends Agent {
ScriptManager sm = new ScriptManager();
sm.registerTransformer(instrumentation);
patchNetbeansClassLoader(sm);
patchNetbeansJavac(sm);
patchNetbeansMissingPositionAwareness(sm);
if (reloadExistingClasses) sm.reloadClasses(instrumentation);
}
private static void patchNetbeansClassLoader(ScriptManager sm) {
sm.addScript(ScriptBuilder.exitEarly()
.transplant().request(StackRequest.PARAM1, StackRequest.PARAM2)
.target(new MethodTarget("org.netbeans.StandardModule$OneModuleClassLoader", "<init>"))
.decisionMethod(new Hook("lombok/netbeans/agent/PatchFixes", "addSelfToClassLoader", "(Lorg/netbeans/Module;Ljava/util/List;)Z"))
.build());
sm.addScript(ScriptBuilder.exitEarly()
.transplant()
.request(StackRequest.THIS, StackRequest.PARAM1)
.target(new MethodTarget("org.netbeans.ProxyClassLoader", "getResource"))
.decisionMethod(new Hook("lombok/netbeans/agent/PatchFixes", "getResource_decision", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Z"))
.valueMethod(new Hook("lombok/netbeans/agent/PatchFixes", "getResource_value", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/net/URL;"))
.build());
sm.addScript(ScriptBuilder.exitEarly()
.transplant()
.request(StackRequest.THIS, StackRequest.PARAM1)
.target(new MethodTarget("org.netbeans.ProxyClassLoader", "getResources"))
.decisionMethod(new Hook("lombok/netbeans/agent/PatchFixes", "getResources_decision", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Z"))
.valueMethod(new Hook("lombok/netbeans/agent/PatchFixes", "getResources_value", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/util/Enumeration;"))
.build());
sm.addScript(ScriptBuilder.exitEarly()
.transplant()
.target(new MethodTarget("org.netbeans.ProxyClassLoader", "loadClass"))
.request(StackRequest.THIS, StackRequest.PARAM1)
.decisionMethod(new Hook("lombok/netbeans/agent/PatchFixes", "loadClass_decision", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Z"))
.valueMethod(new Hook("lombok/netbeans/agent/PatchFixes", "loadClass_value", "(Ljava/lang/ClassLoader;Ljava/lang/String;)Ljava/lang/Class;"))
.build());
}
private static void patchNetbeansJavac(ScriptManager sm) {
sm.addScript(ScriptBuilder.wrapReturnValue()
.request(StackRequest.THIS, StackRequest.PARAM1)
src/netbeansAgent/lombok/netbeans/agent/PatchFixes.java
+54 -2
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@@ -21,13 +21,22 @@
*/
package lombok.netbeans.agent;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import javax.lang.model.element.Element;
import lombok.Lombok;
import lombok.patcher.inject.LiveInjector;
import org.netbeans.Module;
import org.netbeans.ProxyClassLoader;
import org.netbeans.api.java.source.ClasspathInfo;
import com.sun.source.tree.CompilationUnitTree;
@@ -43,8 +52,50 @@ import com.sun.tools.javac.util.Context;
// This footwork was converted into a patch script form by me (rzwitserloot). See:
// http://code.google.com/p/projectlombok/issues/detail?id=20#c3
public class PatchFixes {
public static boolean loadClass_decision(@SuppressWarnings("unused") ClassLoader loader, String name) throws Exception {
return name.startsWith("lombok.");
}
public static Class<?> loadClass_value(ClassLoader loader, String name) throws Exception {
int last = name.lastIndexOf('.');
String pkg = (last >= 0) ? name.substring(0, last) : "";
Method m = ProxyClassLoader.class.getDeclaredMethod("selfLoadClass", String.class, String.class);
m.setAccessible(true);
return (Class<?>)m.invoke(loader, pkg, name);
}
public static boolean getResource_decision(@SuppressWarnings("unused") ClassLoader loader, String name) throws Exception {
return name.startsWith("META-INF/services/lombok.");
}
public static URL getResource_value(ClassLoader loader, String name) throws Exception {
Method m = ProxyClassLoader.class.getDeclaredMethod("findResource", String.class);
m.setAccessible(true);
return (URL) m.invoke(loader, name);
}
public static boolean getResources_decision(@SuppressWarnings("unused") ClassLoader loader, String name) throws Exception {
return name.startsWith("META-INF/services/lombok.");
}
public static Enumeration<?> getResources_value(ClassLoader loader, String name) throws Exception {
Method m = ProxyClassLoader.class.getDeclaredMethod("findResources", String.class);
m.setAccessible(true);
return (Enumeration<?>) m.invoke(loader, name);
}
public static boolean addSelfToClassLoader(Module module, List<File> classPath) {
if (module.getJarFile().getName().equals("org-netbeans-libs-javacimpl.jar")) {
String lombokJarLoc = LiveInjector.findPathJar(Lombok.class);
classPath.add(new File(lombokJarLoc));
}
return false;
}
public static void fixContentOnSetTaskListener(JavacTaskImpl that, TaskListener taskListener) throws Throwable {
Context context = that.getContext();
if (context.get(TaskListener.class) != null)
context.put(TaskListener.class, (TaskListener)null);
if (taskListener != null) {
@@ -81,8 +132,9 @@ public class PatchFixes {
}
public static void addTaskListenerWhenCallingJavac(JavacTaskImpl task,
@SuppressWarnings("unused") /* Will come in handy later */ ClasspathInfo cpInfo) {
task.setTaskListener(new NetbeansEntryPoint(task.getContext()));
@SuppressWarnings("unused") /* Will come in handy later */ ClasspathInfo cpInfo) throws Exception {
Class<?> entryPoint = JavacTaskImpl.class.getClassLoader().loadClass("lombok.netbeans.agent.NetbeansEntryPoint");
task.setTaskListener((TaskListener) entryPoint.getConstructor(Context.class).newInstance(task.getContext()));
}
public static Iterator<JCTree> filterGenerated(final Iterator<JCTree> it) {