/** Are two annotations equal? */
private boolean annotationEquals(Annotation a, Annotation b) {
if (a == b) {
return true;
} else if (a.getClass() != b.getClass()) {
return false;
} else {
RVMClass annotationInterface = type.resolve().asClass();
RVMMethod[] annotationMethods = annotationInterface.getDeclaredMethods();
AnnotationFactory afB = (AnnotationFactory) Proxy.getInvocationHandler(b);
try {
for (RVMMethod method : annotationMethods) {
String name = method.getName().toUnicodeString();
Object objA = getElementValue(name, method.getReturnType().resolve().getClassForType());
Object objB = afB.getValue(name, method.getReturnType().resolve().getClassForType());
if (!objA.getClass().isArray()) {
if (!objA.equals(objB)) {
return false;
}
} else {
if (!Arrays.equals((Object[]) objA, (Object[]) objB)) {
return false;
}
}
}
} catch (java.io.UTFDataFormatException e) {
throw new Error(e);
}
return true;
}
}
/**
* Return a string representation of the annotation of the form "@type(name1=val1, ...nameN=valN)"
*/
public String toString() {
RVMClass annotationInterface = type.resolve().asClass();
RVMMethod[] annotationMethods = annotationInterface.getDeclaredMethods();
String result = "@" + type.resolve().getClassForType().getName() + "(";
try {
for (int i = 0; i < annotationMethods.length; i++) {
String name = annotationMethods[i].getName().toUnicodeString();
Object value =
getElementValue(name, annotationMethods[i].getReturnType().resolve().getClassForType());
result += elementString(name, value);
if (i < (annotationMethods.length - 1)) {
result += ", ";
}
}
} catch (java.io.UTFDataFormatException e) {
throw new Error(e);
}
result += ")";
return result;
}
/** Hash code for annotation value */
private int annotationHashCode() {
RVMClass annotationInterface = type.resolve().asClass();
RVMMethod[] annotationMethods = annotationInterface.getDeclaredMethods();
String typeString = type.toString();
int result = typeString.substring(1, typeString.length() - 1).hashCode();
try {
for (RVMMethod method : annotationMethods) {
String name = method.getName().toUnicodeString();
Object value = getElementValue(name, method.getReturnType().resolve().getClassForType());
int part_result = name.hashCode() * 127;
if (value.getClass().isArray()) {
if (value instanceof Object[]) {
part_result ^= Arrays.hashCode((Object[]) value);
} else if (value instanceof boolean[]) {
part_result ^= Arrays.hashCode((boolean[]) value);
} else if (value instanceof byte[]) {
part_result ^= Arrays.hashCode((byte[]) value);
} else if (value instanceof char[]) {
part_result ^= Arrays.hashCode((char[]) value);
} else if (value instanceof short[]) {
part_result ^= Arrays.hashCode((short[]) value);
} else if (value instanceof int[]) {
part_result ^= Arrays.hashCode((int[]) value);
} else if (value instanceof long[]) {
part_result ^= Arrays.hashCode((long[]) value);
} else if (value instanceof float[]) {
part_result ^= Arrays.hashCode((float[]) value);
} else if (value instanceof double[]) {
part_result ^= Arrays.hashCode((double[]) value);
}
} else {
part_result ^= value.hashCode();
}
result += part_result;
}
} catch (java.io.UTFDataFormatException e) {
throw new Error(e);
}
return result;
}
