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; }