forked from jruby/jruby
/
InstanceMethodInvoker.java
146 lines (130 loc) · 7.22 KB
/
InstanceMethodInvoker.java
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package org.jruby.java.invokers;
import java.lang.reflect.Method;
import java.util.function.Supplier;
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;
import org.jruby.util.ArraySupport;
public final class InstanceMethodInvoker extends MethodInvoker {
public InstanceMethodInvoker(RubyModule host, Supplier<Method[]> methods, String name) {
super(host, methods, name);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args) {
Object target = unwrapIfJavaProxy(self);
JavaMethod method = (JavaMethod) findCallable(self, name, args, args.length);
return method.invokeDirect( context, target, convertArguments(method, args) );
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name) {
if (javaVarargsCallables != null) return call(context, self, clazz, name, IRubyObject.NULL_ARRAY);
Object target = unwrapIfJavaProxy(self);
JavaMethod method = (JavaMethod) findCallableArityZero(self, name);
return method.invokeDirect(context, target);
}
@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});
Object target = unwrapIfJavaProxy(self);
JavaMethod method = (JavaMethod) findCallableArityOne(self, name, arg0);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
return method.invokeDirect(context, target, 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});
Object target = unwrapIfJavaProxy(self);
JavaMethod method = (JavaMethod) findCallableArityTwo(self, name, arg0, arg1);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
Object cArg1 = arg1.toJava(paramTypes[1]);
return method.invokeDirect(context, target, 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});
Object target = unwrapIfJavaProxy(self);
JavaMethod method = (JavaMethod) findCallableArityThree(self, name, arg0, arg1, arg2);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
Object cArg1 = arg1.toJava(paramTypes[1]);
Object cArg2 = arg2.toJava(paramTypes[2]);
return method.invokeDirect(context, target, cArg0, cArg1, cArg2);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, IRubyObject[] args, Block block) {
if ( block.isGiven() ) {
Object target = unwrapIfJavaProxy(self);
final int len = args.length;
// these extra arrays are really unfortunate; split some of these paths out to eliminate?
IRubyObject[] newArgs = ArraySupport.newCopy(args, RubyProc.newProc(context.runtime, block, block.type));
JavaMethod method = (JavaMethod) findCallable(self, name, newArgs, len + 1);
final Class<?>[] paramTypes = method.getParameterTypes();
Object[] convertedArgs = new Object[len + 1];
for (int i = 0; i < len + 1; i++) {
convertedArgs[i] = newArgs[i].toJava(paramTypes[i]);
}
return method.invokeDirect(context, target, convertedArgs);
}
return call(context, self, clazz, name, args);
}
@Override
public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name, Block block) {
if (block.isGiven()) {
Object target = unwrapIfJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod) findCallableArityOne(self, name, proc);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = proc.toJava(paramTypes[0]);
return method.invokeDirect(context, target, cArg0);
}
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()) {
Object target = unwrapIfJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod) findCallableArityTwo(self, name, arg0, proc);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
Object cArg1 = proc.toJava(paramTypes[1]);
return method.invokeDirect(context, target, cArg0, cArg1);
}
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()) {
Object target = unwrapIfJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod) findCallableArityThree(self, name, arg0, arg1, proc);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
Object cArg1 = arg1.toJava(paramTypes[1]);
Object cArg2 = proc.toJava(paramTypes[2]);
return method.invokeDirect(context, target, cArg0, cArg1, cArg2);
}
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()) {
Object target = unwrapIfJavaProxy(self);
RubyProc proc = RubyProc.newProc(context.runtime, block, block.type);
JavaMethod method = (JavaMethod)findCallableArityFour(self, name, arg0, arg1, arg2, proc);
final Class<?>[] paramTypes = method.getParameterTypes();
Object cArg0 = arg0.toJava(paramTypes[0]);
Object cArg1 = arg1.toJava(paramTypes[1]);
Object cArg2 = arg2.toJava(paramTypes[2]);
Object cArg3 = proc.toJava(paramTypes[3]);
return method.invokeDirect(context, target, cArg0, cArg1, cArg2, cArg3);
}
return call(context, self, clazz, name, arg0, arg1, arg2);
}
}