/*
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* Version: EPL 1.0/GPL 2.0/LGPL 2.1
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* except in compliance with the License. You may obtain a copy of
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*
* Software distributed under the License is distributed on an "AS
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* Copyright (C) 2008-2012 Charles Oliver Nutter <headius@headius.com>
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* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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package org.jruby.anno;
import java.util.List;
import java.util.Map;
import org.jruby.Ruby;
import org.jruby.RubyModule;
import org.jruby.internal.runtime.methods.CallConfiguration;
import org.jruby.internal.runtime.methods.DynamicMethod;
import org.jruby.internal.runtime.methods.JavaMethod;
import org.jruby.runtime.Arity;
import org.jruby.runtime.MethodFactory;
import org.jruby.runtime.MethodIndex;
import org.jruby.runtime.Visibility;
public abstract class TypePopulator {
public static void populateMethod(JavaMethod javaMethod, int arity, String simpleName, boolean isStatic, CallConfiguration callConfig, boolean notImplemented) {
javaMethod.setIsBuiltin(true);
javaMethod.setArity(Arity.createArity(arity));
javaMethod.setJavaName(simpleName);
javaMethod.setSingleton(isStatic);
javaMethod.setCallConfig(callConfig);
javaMethod.setNotImplemented(notImplemented);
}
public static void populateMethod(JavaMethod javaMethod, int arity, String simpleName, boolean isStatic, CallConfiguration callConfig, boolean notImplemented,
Class nativeTarget, String nativeName, Class nativeReturn, Class[] nativeArguments, CallConfiguration callerRequirement) {
javaMethod.setIsBuiltin(true);
javaMethod.setArity(Arity.createArity(arity));
javaMethod.setJavaName(simpleName);
javaMethod.setSingleton(isStatic);
javaMethod.setCallConfig(callConfig);
javaMethod.setNotImplemented(notImplemented);
javaMethod.setNativeCall(nativeTarget, nativeName, nativeReturn, nativeArguments, isStatic, false);
javaMethod.setCallerRequirement(callerRequirement);
}
public static DynamicMethod populateModuleMethod(RubyModule cls, JavaMethod javaMethod) {
DynamicMethod moduleMethod = javaMethod.dup();
moduleMethod.setImplementationClass(cls.getSingletonClass());
moduleMethod.setVisibility(Visibility.PUBLIC);
return moduleMethod;
}
public abstract void populate(RubyModule clsmod, Class clazz);
public static final TypePopulator DEFAULT = new DefaultTypePopulator();
public static class DefaultTypePopulator extends TypePopulator {
public void populate(RubyModule clsmod, Class clazz) {
// fallback on non-pregenerated logic
MethodFactory methodFactory = MethodFactory.createFactory(clsmod.getRuntime().getJRubyClassLoader());
Ruby runtime = clsmod.getRuntime();
RubyModule.MethodClumper clumper = new RubyModule.MethodClumper();
clumper.clump(clazz);
for (Map.Entry<String, List<JavaMethodDescriptor>> entry : clumper.getAllAnnotatedMethods().entrySet()) {
for (JavaMethodDescriptor desc : entry.getValue()) {
JRubyMethod anno = desc.anno;
// check for frame field reads or writes
if (anno.frame() || (anno.reads() != null && anno.reads().length >= 1) || (anno.writes() != null && anno.writes().length >= 1)) {
// add all names for this annotation
MethodIndex.addFrameAwareMethods(anno.name());
}
}
}
for (Map.Entry<String, List<JavaMethodDescriptor>> entry : clumper.getStaticAnnotatedMethods().entrySet()) {
clsmod.defineAnnotatedMethod(entry.getKey(), entry.getValue(), methodFactory);
for (JavaMethodDescriptor desc : entry.getValue()) {
if (!desc.anno.omit()) runtime.addBoundMethod(desc.declaringClassName, desc.name, entry.getKey());
}
}
for (Map.Entry<String, List<JavaMethodDescriptor>> entry : clumper.getAnnotatedMethods().entrySet()) {
clsmod.defineAnnotatedMethod(entry.getKey(), entry.getValue(), methodFactory);
for (JavaMethodDescriptor desc : entry.getValue()) {
if (!desc.anno.omit()) runtime.addBoundMethod(desc.declaringClassName, desc.name, entry.getKey());
}
}
}
}
}