public void resolveReceiver() {
if (this.receiver == null) return;
if (this.receiver.modifiers != 0) {
this.scope
.problemReporter()
.illegalModifiers(
this.receiver.declarationSourceStart, this.receiver.declarationSourceEnd);
}
TypeBinding resolvedReceiverType = this.receiver.type.resolvedType;
if (this.binding == null
|| resolvedReceiverType == null
|| !resolvedReceiverType.isValidBinding()) {
return;
}
ReferenceBinding declaringClass = this.binding.declaringClass;
/* neither static methods nor methods in anonymous types can have explicit 'this' */
if (this.isStatic() || declaringClass.isAnonymousType()) {
this.scope.problemReporter().disallowedThisParameter(this.receiver);
return; // No need to do further validation
}
ReferenceBinding enclosingReceiver = this.scope.enclosingReceiverType();
if (this.isConstructor()) {
/* Only non static member types or local types can declare explicit 'this' params in constructors */
if (declaringClass.isStatic()
|| (declaringClass.tagBits & (TagBits.IsLocalType | TagBits.IsMemberType)) == 0) {
/* neither member nor local type */
this.scope.problemReporter().disallowedThisParameter(this.receiver);
return; // No need to do further validation
}
enclosingReceiver = enclosingReceiver.enclosingType();
}
char[][] tokens =
(this.receiver.qualifyingName == null) ? null : this.receiver.qualifyingName.getName();
if (this.isConstructor()) {
if (tokens == null
|| tokens.length > 1
|| !CharOperation.equals(enclosingReceiver.sourceName(), tokens[0])) {
this.scope
.problemReporter()
.illegalQualifierForExplicitThis(this.receiver, enclosingReceiver);
this.receiver.qualifyingName = null;
}
} else if (tokens != null && tokens.length > 0) {
this.scope.problemReporter().illegalQualifierForExplicitThis2(this.receiver);
this.receiver.qualifyingName = null;
}
if (TypeBinding.notEquals(enclosingReceiver, resolvedReceiverType)) {
this.scope.problemReporter().illegalTypeForExplicitThis(this.receiver, enclosingReceiver);
}
if (this.receiver.type.hasNullTypeAnnotation(AnnotationPosition.ANY)) {
this.scope.problemReporter().nullAnnotationUnsupportedLocation(this.receiver.type);
}
}
/** Record the thrown exception type bindings in the corresponding type references. */
public void bindThrownExceptions() {
if (this.thrownExceptions != null
&& this.binding != null
&& this.binding.thrownExceptions != null) {
int thrownExceptionLength = this.thrownExceptions.length;
int length = this.binding.thrownExceptions.length;
if (length == thrownExceptionLength) {
for (int i = 0; i < length; i++) {
this.thrownExceptions[i].resolvedType = this.binding.thrownExceptions[i];
}
} else {
int bindingIndex = 0;
for (int i = 0; i < thrownExceptionLength && bindingIndex < length; i++) {
TypeReference thrownException = this.thrownExceptions[i];
ReferenceBinding thrownExceptionBinding = this.binding.thrownExceptions[bindingIndex];
char[][] bindingCompoundName = thrownExceptionBinding.compoundName;
if (bindingCompoundName == null) continue; // skip problem case
if (thrownException instanceof SingleTypeReference) {
// single type reference
int lengthName = bindingCompoundName.length;
char[] thrownExceptionTypeName = thrownException.getTypeName()[0];
if (CharOperation.equals(
thrownExceptionTypeName, bindingCompoundName[lengthName - 1])) {
thrownException.resolvedType = thrownExceptionBinding;
bindingIndex++;
}
} else {
// qualified type reference
if (CharOperation.equals(thrownException.getTypeName(), bindingCompoundName)) {
thrownException.resolvedType = thrownExceptionBinding;
bindingIndex++;
}
}
}
}
}
}