List of parameterType() Examples

Examples of parameterType()

java.lang.invoke.MethodType.parameterType()
Returns the parameter type at the specified index, within this method type. @param num the index (zero-based) of the desired parameter type @return the selected parameter type @throws IndexOutOfBoundsException if {@code num} is not a valid index into {@code parameterArray()}
org.eclipse.imp.pdb.facts.type.TypeFactory.parameterType()
org.teavm.model.MethodDescriptor.parameterType()

Examples of java.lang.invoke.MethodType.parameterType()

                final MethodHandle invokeHandleTyped = linkerServices.asType(callSiteBoundInvoker,
                        MethodType.methodType(type.returnType(), AnnotatedDynamicMethod.class, type.parameterType(0)));
                // Since it's in the target of a fold, drop the unnecessary second argument
                // R(AnnotatedDynamicMethod, T0)->R(AnnotatedDynamicMethod, T0, T1)
                final MethodHandle invokeHandleFolded = MethodHandles.dropArguments(invokeHandleTyped, 2,
                        type.parameterType(1));
                final GuardedInvocationComponent nextComponent = getGuardedInvocationComponent(callSiteDescriptor,
                        linkerServices, ops);


                final MethodHandle fallbackFolded;
                if(nextComponent == null) {

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

                    return getGuardedInvocationComponent(callSiteDescriptor, linkerServices, ops);
                }
                // No delegation to the next component of the composite operation; if we have a method with that name,
                // we'll always return it at this point.
                return getClassGuardedInvocationComponent(linkerServices.asType(MethodHandles.dropArguments(
                        MethodHandles.constant(DynamicMethod.class, method), 0, type.parameterType(0)), type), type);
            }
            default: {
                // Can't do anything with more than 3 name components
                return null;
            }

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

    private static MethodHandle dropReceiver(final MethodHandle mh, final Class<?> receiverClass) {
        MethodHandle newHandle = MethodHandles.dropArguments(mh, 0, receiverClass);
        // NOTE: this is a workaround for the fact that dropArguments doesn't preserve vararg collector state.
        if(mh.isVarargsCollector() && !newHandle.isVarargsCollector()) {
            final MethodType type = mh.type();
            newHandle = newHandle.asVarargsCollector(type.parameterType(type.parameterCount() - 1));
        }
        return newHandle;
    }
}

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

            return false;
        }


        // Fixed arguments type checks, starting from 1, as receiver type doesn't participate
        for(int i = 1; i < fixedArgLen; ++i) {
            if(!isApplicableDynamically(linkerServices, callSiteType.parameterType(i), methodType.parameterType(i))) {
                return false;
            }
        }
        if(!varArgs) {
            // Not vararg; both arity and types matched.

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

        if(!varArgs) {
            // Not vararg; both arity and types matched.
            return true;
        }


        final Class<?> varArgArrayType = methodType.parameterType(fixedArgLen);
        final Class<?> varArgType = varArgArrayType.getComponentType();


        if(fixedArgLen == callSiteArgLen - 1) {
            // Exactly one vararg; check both array type matching and array component type matching.
            final Class<?> callSiteArgType = callSiteType.parameterType(fixedArgLen);

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

            final MethodHandle matchedMethod;
            if(varArgs) {
                // If vararg, add a zero-length array of the expected type as the last argument to signify no variable
                // arguments.
                matchedMethod = MethodHandles.insertArguments(fixTarget, fixParamsLen, Array.newInstance(
                        methodType.parameterType(fixParamsLen).getComponentType(), 0));
            } else {
                // Otherwise, just use the method
                matchedMethod = fixTarget;
            }
            return createConvertingInvocation(matchedMethod, linkerServices, callSiteType);

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

        // What's below only works for varargs
        if(!varArgs) {
            return null;
        }


        final Class<?> varArgType = methodType.parameterType(fixParamsLen);
        // Handle a somewhat sinister corner case: caller passes exactly one argument in the vararg position, and we
        // must handle both a prepacked vararg array as well as a genuine 1-long vararg sequence.
        if(argsLen == paramsLen) {
            final Class<?> callSiteLastArgType = callSiteType.parameterType(fixParamsLen);
            if(varArgType.isAssignableFrom(callSiteLastArgType)) {

View Full Code Here

Examples of java.lang.invoke.MethodType.parameterType()

     * @return a collecting method handle
     */
    static MethodHandle collectArguments(MethodHandle target, final int parameterCount) {
        final MethodType methodType = target.type();
        final int fixParamsLen = methodType.parameterCount() - 1;
        final Class<?> arrayType = methodType.parameterType(fixParamsLen);
        return target.asCollector(arrayType, parameterCount - fixParamsLen);
    }


    private static MethodHandle createConvertingInvocation(final MethodHandle sizedMethod,
            final LinkerServices linkerServices, final MethodType callSiteType) {

View Full Code Here

Examples of org.eclipse.imp.pdb.facts.type.TypeFactory.parameterType()


  protected Type makeOptionalParameterType(Type t) {
    TypeFactory tf = TypeFactory.getInstance();
    TypeStore ts = new TypeStore();


    Type paramType = tf.parameterType("T");
    Type adtType = tf.abstractDataType(ts, "Option", paramType);
    Map<Type,Type> bindings = new HashMap<Type,Type>();
    bindings.put(paramType, t);
    adtType = adtType.instantiate(bindings);

View Full Code Here

Examples of org.eclipse.imp.pdb.facts.type.TypeFactory.parameterType()

                  + formal + " is not allowed", formal.getLocation());
        }
        TypeVar var = formal.getTypeVar();  
        Type bound = var.hasBound() ? var.getBound().typeOf(env, true, eval) : tf
            .valueType();
        params[i++] = tf
            .parameterType(Names.name(var.getName()), bound);
      }
    } else {
      params = new Type[0];
    }

View Full Code Here

0 1 2 3

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.