/** Bind and add argument's binding into the scope of the method */
public void bindArguments() {
if (this.arguments != null) {
// by default arguments in abstract/native methods are considered to be used (no complaint is
// expected)
if (this.binding == null) {
for (int i = 0, length = this.arguments.length; i < length; i++) {
this.arguments[i].bind(this.scope, null, true);
}
return;
}
boolean used = this.binding.isAbstract() || this.binding.isNative();
AnnotationBinding[][] paramAnnotations = null;
for (int i = 0, length = this.arguments.length; i < length; i++) {
Argument argument = this.arguments[i];
argument.bind(this.scope, this.binding.parameters[i], used);
if (argument.annotations != null) {
if (paramAnnotations == null) {
paramAnnotations = new AnnotationBinding[length][];
for (int j = 0; j < i; j++) {
paramAnnotations[j] = Binding.NO_ANNOTATIONS;
}
}
paramAnnotations[i] = argument.binding.getAnnotations();
} else if (paramAnnotations != null) {
paramAnnotations[i] = Binding.NO_ANNOTATIONS;
}
}
if (paramAnnotations != null) this.binding.setParameterAnnotations(paramAnnotations);
}
}
/**
* When a method is accessed via SourceTypeBinding.resolveTypesFor(MethodBinding) we create the
* argument binding and resolve annotations in order to compute null annotation tagbits.
*/
public void createArgumentBindings() {
if (this.arguments != null && this.binding != null) {
for (int i = 0, length = this.arguments.length; i < length; i++) {
Argument argument = this.arguments[i];
argument.createBinding(this.scope, this.binding.parameters[i]);
// createBinding() has resolved annotations, now transfer nullness info from the argument to
// the method:
if ((argument.binding.tagBits & (TagBits.AnnotationNonNull | TagBits.AnnotationNullable))
!= 0) {
if (this.binding.parameterNonNullness == null)
this.binding.parameterNonNullness = new Boolean[this.arguments.length];
this.binding.parameterNonNullness[i] =
Boolean.valueOf((argument.binding.tagBits & TagBits.AnnotationNonNull) != 0);
}
}
}
}
// version for invocation from LambdaExpression:
static void createArgumentBindings(
Argument[] arguments, MethodBinding binding, MethodScope scope) {
boolean useTypeAnnotations = scope.environment().usesNullTypeAnnotations();
if (arguments != null && binding != null) {
for (int i = 0, length = arguments.length; i < length; i++) {
Argument argument = arguments[i];
binding.parameters[i] = argument.createBinding(scope, binding.parameters[i]);
if (useTypeAnnotations) continue; // no business with SE7 null annotations in the 1.8 case.
// createBinding() has resolved annotations, now transfer nullness info from the argument to
// the method:
long argTypeTagBits = (argument.binding.tagBits & TagBits.AnnotationNullMASK);
if (argTypeTagBits != 0) {
if (binding.parameterNonNullness == null) {
binding.parameterNonNullness = new Boolean[arguments.length];
binding.tagBits |= TagBits.IsNullnessKnown;
}
binding.parameterNonNullness[i] =
Boolean.valueOf(argTypeTagBits == TagBits.AnnotationNonNull);
}
}
}
}
