Example usage for com.google.gwt.core.ext.typeinfo JMethod isVarArgs

Introduction

In this page you can find the example usage for com.google.gwt.core.ext.typeinfo JMethod isVarArgs.

Prototype

boolean isVarArgs();

Source Link

Usage

From source file:com.google.gwt.testing.easygwtmock.rebind.MocksGenerator.java

License:Apache License

private void printMockMethodBody(SourceWriter sourceWriter, JMethod method, int methodNo, String newClassName) {

    JParameter[] args = method.getParameters();

    String callVar = freeVariableName("call", args);
    sourceWriter.print("Call %s = new Call(this, %s.methods[%d]", callVar, newClassName, methodNo);

    int argsCount = method.isVarArgs() ? args.length - 1 : args.length;

    for (int i = 0; i < argsCount; i++) {
        sourceWriter.print(", %s", args[i].getName());
    }/* w w w. ja  va2  s.  c o  m*/
    sourceWriter.println(");");

    if (method.isVarArgs()) {
        sourceWriter.println("%s.addVarArgument(%s);", callVar, args[args.length - 1].getName());
    }

    sourceWriter.println("try {");
    sourceWriter.indent();

    if (!isVoid(method)) {
        sourceWriter.print("return (");

        JType returnType = method.getReturnType();
        JPrimitiveType primitiveType = returnType.isPrimitive();
        if (primitiveType != null) {
            sourceWriter.print(primitiveType.getQualifiedBoxedSourceName());
        } else if (returnType.isTypeParameter() != null) {
            sourceWriter.print(returnType.isTypeParameter().getName());
        } else {
            sourceWriter.print(returnType.getQualifiedSourceName());
        }

        sourceWriter.print(") ");
    }

    sourceWriter.println("this.mocksControl.invoke(%s).answer(%s.getArguments().toArray());", callVar, callVar);
    sourceWriter.outdent();

    String exceptionVar = freeVariableName("exception", args);
    sourceWriter.println("} catch (Throwable %s) {", exceptionVar);
    sourceWriter.indent();

    String assertionError = AssertionErrorWrapper.class.getCanonicalName();
    sourceWriter.println(
            "if (%s instanceof %s) throw (AssertionError) "
                    + "((%s) %s).getAssertionError().fillInStackTrace();",
            exceptionVar, assertionError, assertionError, exceptionVar);

    for (JClassType exception : method.getThrows()) {
        printRethrowException(sourceWriter, exceptionVar, exception.getQualifiedSourceName());
    }
    printRethrowException(sourceWriter, exceptionVar, "RuntimeException");
    printRethrowException(sourceWriter, exceptionVar, "Error");
    sourceWriter.println("throw new UndeclaredThrowableException(%s);", exceptionVar);
    sourceWriter.outdent();
    sourceWriter.println("}");
}

---