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InstanceMethodInvoker.java
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InstanceMethodInvoker.java
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package org.jruby.java.invokers;
import java.lang.reflect.Method;
import java.util.List;
import org.jruby.RubyModule;
import org.jruby.RubyProc;
import org.jruby.java.proxies.JavaProxy;
import org.jruby.javasupport.JavaMethod;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
public class InstanceMethodInvoker extends MethodInvoker {
public InstanceMethodInvoker(RubyModule host, List<Method> methods) {
super(host, methods);
}
public InstanceMethodInvoker(RubyModule host, Method method) {
super(host, method);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args) {
JavaProxy proxy = castJavaProxy(self);
int len = args.length;
final Object[] convertedArgs;
JavaMethod method = (JavaMethod)findCallable(self, name, args, len);
if (method.isVarArgs()) {
len = method.getParameterTypes().length - 1;
convertedArgs = new Object[len + 1];
for (int i = 0; i < len && i < args.length; i++) {
convertedArgs[i] = convertArg(args[i], method, i);
}
convertedArgs[len] = convertVarargs(args, method);
} else {
convertedArgs = new Object[len];
for (int i = 0; i < len && i < args.length; i++) {
convertedArgs[i] = convertArg(args[i], method, i);
}
}
return method.invokeDirect(context, proxy.getObject(), convertedArgs);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name) {
if (javaVarargsCallables != null) return call(context, self, clazz, name, IRubyObject.NULL_ARRAY);
JavaProxy proxy = castJavaProxy(self);
JavaMethod method = (JavaMethod)findCallableArityZero(self, name);
return method.invokeDirect(context, proxy.getObject());
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0) {
if (javaVarargsCallables != null) return call(context, self, clazz, name, new IRubyObject[] {arg0});
JavaProxy proxy = castJavaProxy(self);
JavaMethod method = (JavaMethod)findCallableArityOne(self, name, arg0);
Object cArg0 = convertArg(arg0, method, 0);
return method.invokeDirect(context, proxy.getObject(), cArg0);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1) {
if (javaVarargsCallables != null) return call(context, self, clazz, name, new IRubyObject[] {arg0, arg1});
JavaProxy proxy = castJavaProxy(self);
JavaMethod method = (JavaMethod)findCallableArityTwo(self, name, arg0, arg1);
Object cArg0 = convertArg(arg0, method, 0);
Object cArg1 = convertArg(arg1, method, 1);
return method.invokeDirect(context, proxy.getObject(), cArg0, cArg1);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2) {
if (javaVarargsCallables != null) return call(context, self, clazz, name, new IRubyObject[] {arg0, arg1, arg2});
JavaProxy proxy = castJavaProxy(self);
JavaMethod method = (JavaMethod)findCallableArityThree(self, name, arg0, arg1, arg2);
Object cArg0 = convertArg(arg0, method, 0);
Object cArg1 = convertArg(arg1, method, 1);
Object cArg2 = convertArg(arg2, method, 2);
return method.invokeDirect(context, proxy.getObject(), cArg0, cArg1, cArg2);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
if (block.isGiven()) {
JavaProxy proxy = castJavaProxy(self);
int len = args.length;
// these extra arrays are really unfortunate; split some of these paths out to eliminate?
Object[] convertedArgs = new Object[len + 1];
IRubyObject[] intermediate = new IRubyObject[len + 1];
System.arraycopy(args, 0, intermediate, 0, len);
intermediate[len] = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallable(self, name, intermediate, len + 1);
for (int i = 0; i < len + 1; i++) {
convertedArgs[i] = convertArg(intermediate[i], method, i);
}
return method.invokeDirect(context, proxy.getObject(), convertedArgs);
} else {
return call(context, self, clazz, name, args);
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, Block block) {
if (block.isGiven()) {
JavaProxy proxy = castJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallableArityOne(self, name, proc);
Object cArg0 = convertArg(proc, method, 0);
return method.invokeDirect(context, proxy.getObject(), cArg0);
} else {
return call(context, self, clazz, name);
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, Block block) {
if (block.isGiven()) {
JavaProxy proxy = castJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallableArityTwo(self, name, arg0, proc);
Object cArg0 = convertArg(arg0, method, 0);
Object cArg1 = convertArg(proc, method, 1);
return method.invokeDirect(context, proxy.getObject(), cArg0, cArg1);
} else {
return call(context, self, clazz, name, arg0);
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1, Block block) {
if (block.isGiven()) {
JavaProxy proxy = castJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallableArityThree(self, name, arg0, arg1, proc);
Object cArg0 = convertArg(arg0, method, 0);
Object cArg1 = convertArg(arg1, method, 1);
Object cArg2 = convertArg(proc, method, 2);
return method.invokeDirect(context, proxy.getObject(), cArg0, cArg1, cArg2);
} else {
return call(context, self, clazz, name, arg0, arg1);
}
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, Block block) {
if (block.isGiven()) {
JavaProxy proxy = castJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallableArityFour(self, name, arg0, arg1, arg2, proc);
Object cArg0 = convertArg(arg0, method, 0);
Object cArg1 = convertArg(arg1, method, 1);
Object cArg2 = convertArg(arg2, method, 2);
Object cArg3 = convertArg(proc, method, 3);
return method.invokeDirect(context, proxy.getObject(), cArg0, cArg1, cArg2, cArg3);
} else {
return call(context, self, clazz, name, arg0, arg1, arg2);
}
}
}