private static void appendMethodReference(IMethod meth, StringBuffer buf)
throws JavaModelException {
buf.append(meth.getElementName());
/*
* The Javadoc tool for Java SE 8 changed the anchor syntax and now tries to avoid "strange" characters in URLs.
* This breaks all clients that directly create such URLs.
* We can't know what format is required, so we just guess by the project's compiler compliance.
*/
boolean is18OrHigher = JavaModelUtil.is18OrHigher(meth.getJavaProject());
buf.append(is18OrHigher ? '-' : '(');
String[] params = meth.getParameterTypes();
IType declaringType = meth.getDeclaringType();
boolean isVararg = Flags.isVarargs(meth.getFlags());
int lastParam = params.length - 1;
for (int i = 0; i <= lastParam; i++) {
if (i != 0) {
buf.append(is18OrHigher ? "-" : ", "); // $NON-NLS-1$ //$NON-NLS-2$
}
String curr = Signature.getTypeErasure(params[i]);
String fullName = JavaModelUtil.getResolvedTypeName(curr, declaringType);
if (fullName == null) { // e.g. a type parameter "QE;"
fullName = Signature.toString(Signature.getElementType(curr));
}
if (fullName != null) {
buf.append(fullName);
int dim = Signature.getArrayCount(curr);
if (i == lastParam && isVararg) {
dim--;
}
while (dim > 0) {
buf.append(is18OrHigher ? ":A" : "[]"); // $NON-NLS-1$ //$NON-NLS-2$
dim--;
}
if (i == lastParam && isVararg) {
buf.append("..."); // $NON-NLS-1$
}
}
}
buf.append(is18OrHigher ? '-' : ')');
}
boolean isValidDestination(ASTNode node) {
boolean isInterface = node instanceof TypeDeclaration && ((TypeDeclaration) node).isInterface();
return !(node instanceof AnnotationTypeDeclaration)
&& !(isInterface && !JavaModelUtil.is18OrHigher(fCUnit.getJavaProject()));
}