How to use

TypeVariableImpl

in

libcore.reflect

TypeVariableImpl<GenericDeclaration> parseTypeVariableSignature() {
  // TypeVariableSignature ::= "T" Ident ";".
  expect('T');
  scanIdentifier();
  expect(';');
  // Reference to type variable:
  // Note: we don't know the declaring GenericDeclaration yet.
  return new TypeVariableImpl<GenericDeclaration>(genericDecl, identifier);
}

void resolve() {
  if (formalVar != null) {
    return;
  }
  GenericDeclaration curLayer = declOfVarUser;
  TypeVariable var;
  while ((var = findFormalVar(curLayer, name)) == null) {
    curLayer = nextLayer(curLayer);
    if (curLayer == null) {
      throw new AssertionError("illegal type variable reference");
    }
  }
  formalVar = (TypeVariableImpl<D>) var;
  this.genericDeclaration = formalVar.genericDeclaration;
  this.bounds = formalVar.bounds;
}

@Override
public int hashCode() {
  return 31 * getName().hashCode() + getGenericDeclaration().hashCode();
}

public D getGenericDeclaration() {
  resolve();
  return genericDeclaration;
}

public Type[] getBounds() {
  resolve();
  return bounds.getResolvedTypes().clone();
}

@Override
public boolean equals(Object o) {
  if(!(o instanceof TypeVariable)) {
    return false;
  }
  TypeVariable<?> that = (TypeVariable<?>) o;
  return getName().equals(that.getName()) &&
      getGenericDeclaration().equals(that.getGenericDeclaration());
}

void resolve() {
  if (formalVar != null) {
    return;
  }
  GenericDeclaration curLayer = declOfVarUser;
  TypeVariable var;
  while ((var = findFormalVar(curLayer, name)) == null) {
    curLayer = nextLayer(curLayer);
    if (curLayer == null) {
      throw new AssertionError("illegal type variable reference");
    }
  }
  formalVar = (TypeVariableImpl<D>) var;
  this.genericDeclaration = formalVar.genericDeclaration;
  this.bounds = formalVar.bounds;
}

TypeVariableImpl<GenericDeclaration> parseFormalTypeParameter() {
  // FormalTypeParameter ::= Ident ClassBound {InterfaceBound}.
  scanIdentifier();
  String name = identifier.intern(); // FIXME: is this o.k.?
  ListOfTypes bounds = new ListOfTypes(8);
  // ClassBound ::= ":" [FieldTypeSignature].
  expect(':');
  if (symbol == 'L' || symbol == '[' || symbol == 'T') {
    bounds.add(parseFieldTypeSignature());
  }
  while (symbol == ':') {
    // InterfaceBound ::= ":" FieldTypeSignature.
    scanSymbol();
    bounds.add(parseFieldTypeSignature());
  }
  return new TypeVariableImpl<GenericDeclaration>(genericDecl, name, bounds);
}

public D getGenericDeclaration() {
  resolve();
  return genericDeclaration;
}

@Override
public int hashCode() {
  return 31 * getName().hashCode() + getGenericDeclaration().hashCode();
}

void resolve() {
  if (formalVar != null) {
    return;
  }
  GenericDeclaration curLayer = declOfVarUser;
  TypeVariable var;
  while ((var = findFormalVar(curLayer, name)) == null) {
    curLayer = nextLayer(curLayer);
    if (curLayer == null) {
      throw new AssertionError("illegal type variable reference");
    }
  }
  formalVar = (TypeVariableImpl<D>) var;
  this.genericDeclaration = formalVar.genericDeclaration;
  this.bounds = formalVar.bounds;
}

TypeVariableImpl<GenericDeclaration> parseTypeVariableSignature() {
  // TypeVariableSignature ::= "T" Ident ";".
  expect('T');
  scanIdentifier();
  expect(';');
  // Reference to type variable:
  // Note: we don't know the declaring GenericDeclaration yet.
  return new TypeVariableImpl<GenericDeclaration>(genericDecl, identifier);
}

public D getGenericDeclaration() {
  resolve();
  return genericDeclaration;
}

@Override
public int hashCode() {
  return 31 * getName().hashCode() + getGenericDeclaration().hashCode();
}

void resolve() {
  if (formalVar != null) {
    return;
  }
  GenericDeclaration curLayer = declOfVarUser;
  TypeVariable var;
  while ((var = findFormalVar(curLayer, name)) == null) {
    curLayer = nextLayer(curLayer);
    if (curLayer == null) {
      throw new AssertionError("illegal type variable reference");
    }
  }
  formalVar = (TypeVariableImpl<D>) var;
  this.genericDeclaration = formalVar.genericDeclaration;
  this.bounds = formalVar.bounds;
}

TypeVariableImpl<GenericDeclaration> parseTypeVariableSignature() {
  // TypeVariableSignature ::= "T" Ident ";".
  expect('T');
  scanIdentifier();
  expect(';');
  // Reference to type variable:
  // Note: we don't know the declaring GenericDeclaration yet.
  return new TypeVariableImpl<GenericDeclaration>(genericDecl, identifier);
}

public D getGenericDeclaration() {
  resolve();
  return genericDeclaration;
}

@Override
public int hashCode() {
  return 31 * getName().hashCode() + getGenericDeclaration().hashCode();
}

void resolve() {
  if (formalVar != null) {
    return;
  }
  GenericDeclaration curLayer = declOfVarUser;
  TypeVariable var;
  while ((var = findFormalVar(curLayer, name)) == null) {
    curLayer = nextLayer(curLayer);
    if (curLayer == null) {
      throw new AssertionError("illegal type variable reference");
    }
  }
  formalVar = (TypeVariableImpl<D>) var;
  this.genericDeclaration = formalVar.genericDeclaration;
  this.bounds = formalVar.bounds;
}

TypeVariableImpl<GenericDeclaration> parseTypeVariableSignature() {
  // TypeVariableSignature ::= "T" Ident ";".
  expect('T');
  scanIdentifier();
  expect(';');
  // Reference to type variable:
  // Note: we don't know the declaring GenericDeclaration yet.
  return new TypeVariableImpl<GenericDeclaration>(genericDecl, identifier);
}