import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.concurrent.locks.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
import java.text.*;
import java.text.NumberFormat;
import java.util.TimeZone;
import javax.net.ssl.*;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.text.SimpleDateFormat;
class main {
static A shallowCloneToConcept(Class c, Object o) {
return shallowCloneToClassWithFields(c, o, conceptFields(c));
}
static A shallowCloneToClassWithFields(Class c, Object o, String... fields) {
if (o == null) return null;
A a = nuInstance(c);
copyFields(o, a, fields);
return a;
}
static A shallowCloneToClassWithFields(Object o, Class c, String... fields) {
return shallowCloneToClassWithFields(c, o, fields);
}
static A shallowCloneToClassWithFields(Class c, Object o, Collection fields) {
return shallowCloneToClassWithFields(c, o, toStringArray(fields));
}
static String[] conceptFields_drop = {"className", "fieldValues", "id", "created", "_modified", "refs", "backRefs", "_concepts"};
static Set conceptFields(Concept c) {
return setMinus(mergeSets(allNonStaticNonTransientFields(c), keys(c.fieldValues)), conceptFields_drop);
}
static Set conceptFields(Class extends Concept> c) {
return setMinus(allNonStaticNonTransientFields(c), conceptFields_drop);
}
static A nuInstance(Class c) {
return nuEmptyObject(c);
}
static A copyFields(Object x, A y, String... fields) {
if (empty(fields)) { // assume we should copy all fields
Map map = objectToMap(x);
for (String field : map.keySet())
setOpt(y, field, map.get(field));
} else
for (String field : fields) {
Object o = getOpt(x, field);
if (o != null)
setOpt(y, field, o);
}
return y;
}
static A copyFields(Object x, A y, Collection fields) {
return copyFields(x, y, asStringArray(fields));
}
static String[] toStringArray(Collection c) {
String[] a = new String[l(c)];
Iterator it = c.iterator();
for (int i = 0; i < l(a); i++)
a[i] = it.next();
return a;
}
static String[] toStringArray(Object o) {
if (o instanceof String[])
return (String[]) o;
else if (o instanceof Collection)
return toStringArray((Collection) o);
else
throw fail("Not a collection or array: " + getClassName(o));
}
static Set setMinus(Set set, Object... stuff) {
Set s2 = cloneSet(set);
for (Object o : stuff)
s2.remove(o);
return s2;
}
static Set mergeSets(Set... l) {
return joinSets(l);
}
static Set allNonStaticNonTransientFields(Object o) {
TreeSet fields = new TreeSet();
Class _c = _getClass(o);
do {
for (Field f : _c.getDeclaredFields())
if ((f.getModifiers() & (Modifier.STATIC|Modifier.TRANSIENT)) == 0)
fields.add(f.getName());
_c = _c.getSuperclass();
} while (_c != null);
return fields;
}
static Set keys(Map map) {
return map == null ? new HashSet() : map.keySet();
}
static Set keys(Object map) {
return keys((Map) map);
}
static Set keys(MultiSet ms) {
return ms.keySet();
}
static Map nuEmptyObject_cache = newDangerousWeakHashMap();
static A nuEmptyObject(Class c) { try {
Constructor ctr;
synchronized(nuEmptyObject_cache) {
ctr = nuEmptyObject_cache.get(c);
if (ctr == null) {
nuEmptyObject_cache.put(c, ctr = nuEmptyObject_findConstructor(c));
makeAccessible(ctr);
}
}
try {
return (A) ctr.newInstance();
} catch (InstantiationException e) {
if (empty(e.getMessage()))
if ((c.getModifiers() & Modifier.ABSTRACT) != 0)
throw fail("Can't instantiate abstract class " + className(c), e);
else
throw fail("Can't instantiate " + className(c), e);
else throw rethrow(e);
}
} catch (Exception __e) { throw rethrow(__e); } }
static Constructor nuEmptyObject_findConstructor(Class c) {
for (Constructor m : c.getDeclaredConstructors())
if (m.getParameterTypes().length == 0)
return m;
throw fail("No default constructor declared in " + c.getName());
}
static boolean empty(Collection c) { return c == null || c.isEmpty(); }
static boolean empty(CharSequence s) { return s == null || s.length() == 0; }
static boolean empty(Map map) { return map == null || map.isEmpty(); }
static boolean empty(Object[] o) { return o == null || o.length == 0; }
static boolean empty(Object o) {
if (o instanceof Collection) return empty((Collection) o);
if (o instanceof String) return empty((String) o);
if (o instanceof Map) return empty((Map) o);
if (o instanceof Object[]) return empty((Object[]) o);
if (o instanceof byte[]) return empty((byte[]) o);
if (o == null) return true;
throw fail("unknown type for 'empty': " + getType(o));
}
static boolean empty(Iterator i) { return i == null || !i.hasNext(); }
static boolean empty(float[] a) { return a == null || a.length == 0; }
static boolean empty(int[] a) { return a == null || a.length == 0; }
static boolean empty(long[] a) { return a == null || a.length == 0; }
static boolean empty(byte[] a) { return a == null || a.length == 0; }
static boolean empty(short[] a) { return a == null || a.length == 0; }
static boolean empty(MultiSet ms) { return ms == null || ms.isEmpty(); }
static boolean empty(File f) { return getFileSize(f) == 0; }
// o is either a map already (string->object) or an arbitrary object,
// in which case its fields are converted into a map.
static Map objectToMap(Object o) { try {
if (o instanceof Map) return (Map) o;
TreeMap map = new TreeMap();
Class c = o.getClass();
while (c != Object.class) {
Field[] fields = c.getDeclaredFields();
for (final Field field : fields) {
if ((field.getModifiers() & Modifier.STATIC) != 0)
continue;
field.setAccessible(true);
final Object value = field.get(o);
if (value != null)
map.put(field.getName(), value);
}
c = c.getSuperclass();
}
// XXX NEW - hopefully this doesn't break anything
if (o instanceof DynamicObject)
map.putAll(((DynamicObject) o).fieldValues);
return map;
} catch (Exception __e) { throw rethrow(__e); } }
// same for a collection (convert each element)
static List