public TypeName(ITypeBinding binding, boolean varargs) {
this.varargs = varargs;
ITypeBinding inner = binding;
if (varargs) {
dimensions = 1;
} else {
int dims = 0;
while (inner.isArray()) {
inner = inner.getComponentType();
dims += 1;
}
dimensions = dims;
}
if (inner.isParameterizedType()) {
inner = inner.getErasure();
}
ITypeBinding parent = inner;
int nesting = 0;
while (parent.isNested()) {
nesting++;
parent = parent.getDeclaringClass();
}
nestingLevel = nesting;
primitive = inner.isPrimitive();
baseQualifiedName = adaptQualifiedName(inner.getQualifiedName());
baseBinaryName = inner.getBinaryName();
shortName = buildShortName();
qualifiedName = buildQualifiedName();
binaryName = buildBinaryName();
}
/**
* Returns true if the specified binding is of an annotation that has a runtime retention policy.
*/
public static boolean isRuntimeAnnotation(ITypeBinding binding) {
if (binding != null && binding.isAnnotation()) {
for (IAnnotationBinding ann : binding.getAnnotations()) {
if (ann.getName().equals("Retention")) {
IVariableBinding retentionBinding =
(IVariableBinding) ann.getDeclaredMemberValuePairs()[0].getValue();
return retentionBinding.getName().equals(RetentionPolicy.RUNTIME.name());
}
}
if (binding.isNested()) {
return BindingUtil.isRuntimeAnnotation(binding.getDeclaringClass());
}
}
return false;
}
/**
* Create an instance based on a JDT type.
*
* <p>The location, context and warnings parameters are used for raising warnings when the type
* bindings cannot be resolved.
*/
public TypeName(
Type t,
boolean varargs,
String location,
String context,
Set<DocumentationWarning> warnings) {
this.varargs = varargs;
// Try to resolve the binding.
ITypeBinding binding = t.resolveBinding();
// If binding was resolved, then use it to extract the names.
if (binding != null) {
ITypeBinding inner = binding;
if (varargs) {
dimensions = 1;
} else {
int dims = 0;
while (inner.isArray()) {
inner = inner.getComponentType();
dims += 1;
}
dimensions = dims;
}
if (inner.isParameterizedType()) {
inner = inner.getErasure();
}
ITypeBinding parent = inner;
int nesting = 0;
while (parent.isNested()) {
nesting++;
parent = parent.getDeclaringClass();
}
nestingLevel = nesting;
primitive = inner.isPrimitive();
baseQualifiedName = adaptQualifiedName(inner.getQualifiedName());
baseBinaryName = inner.getBinaryName();
}
// If the binding was not resolved, then use the type name anyway.
// This may not be accurate, but is better than nothing.
// Also raise a warning in this case.
else {
String rawName = t.toString();
int idx = rawName.indexOf("[");
if (idx >= 0) {
baseQualifiedName = rawName.substring(0, idx);
String dimPart = rawName.substring(idx);
dimensions = dimPart.length() / 2;
} else {
baseQualifiedName = rawName;
dimensions = 0;
}
nestingLevel = 0;
baseBinaryName = baseQualifiedName;
primitive = t.isPrimitiveType();
DocumentationWarning dw =
new DocumentationWarning(
WarningType.UnresolvedBinding,
location,
"Cannot resolve binding for " + context + " type: '" + baseQualifiedName + "'.");
warnings.add(dw);
}
shortName = buildShortName();
qualifiedName = buildQualifiedName();
binaryName = buildBinaryName();
}
