int[] arrayDimensions(Object a_object) {
int count = 0;
for (Class clazz = a_object.getClass(); clazz.isArray(); clazz = clazz.getComponentType()) {
count++;
}
int dim[] = new int[count];
for (int i = 0; i < count; i++) {
dim[i] = Array.getLength(a_object);
a_object = Array.get(a_object, 0);
}
return dim;
}
boolean hasPublicConstructor(Class a_class) {
if (a_class != String.class) {
try {
return a_class.newInstance() != null;
} catch (Throwable t) {
}
}
return false;
}
public boolean isEqual(Object a_compare, Object a_with, String a_path, Stack a_stack) {
if (a_path == null || a_path.length() < 1) {
if (a_compare != null) {
a_path = a_compare.getClass().getName() + ":";
} else {
if (a_with != null) {
a_path = a_with.getClass().getName() + ":";
}
}
}
String path = a_path;
if (a_compare == null) {
return a_with == null;
}
if (a_with == null) {
return false;
}
Class clazz = a_compare.getClass();
if (clazz != a_with.getClass()) {
return false;
}
if (isSimple(clazz)) {
return a_compare.equals(a_with);
}
if (a_stack == null) {
a_stack = new Stack();
}
// takes care of repeating calls to the same object
if (a_stack.contains(a_compare)) {
return true;
}
a_stack.push(a_compare);
Field fields[] = clazz.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
if (storeableField(clazz, fields[i])) {
Platform4.setAccessible(fields[i]);
try {
path = a_path + fields[i].getName() + ":";
Object compare = fields[i].get(a_compare);
Object with = fields[i].get(a_with);
if (compare == null) {
if (with != null) {
return false;
}
} else if (with == null) {
return false;
} else {
if (compare.getClass().isArray()) {
if (!with.getClass().isArray()) {
return false;
} else {
compare = normalizeNArray(compare);
with = normalizeNArray(with);
int len = Array.getLength(compare);
if (len != Array.getLength(with)) {
return false;
} else {
for (int j = 0; j < len; j++) {
Object elementCompare = Array.get(compare, j);
Object elementWith = Array.get(with, j);
// if (l_persistentArray)
if (!isEqual(elementCompare, elementWith, path, a_stack)) {
return false;
} else if (elementCompare == null) {
if (elementWith != null) {
return false;
}
} else if (elementWith == null) {
return false;
} else {
Class elementCompareClass = elementCompare.getClass();
if (elementCompareClass != elementWith.getClass()) {
return false;
}
if (hasPublicConstructor(elementCompareClass)) {
if (!isEqual(elementCompare, elementWith, path, a_stack)) {
return false;
}
} else if (!elementCompare.equals(elementWith)) {
return false;
}
}
}
}
}
} else if (hasPublicConstructor(fields[i].getType())) {
if (!isEqual(compare, with, path, a_stack)) {
return false;
}
} else {
if (!compare.equals(with)) {
return false;
}
}
}
} catch (IllegalAccessException ex) {
// probably JDK 1
// never mind this field
return true;
} catch (Exception e) {
System.err.println("STCompare failure executing path:" + path);
e.printStackTrace();
return false;
}
}
}
return true;
}