@Override
public void draw() {
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null && g.exists && g.visible) {
g.draw();
}
}
}
@Override
public void update() {
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null && g.exists && g.active) {
g.update();
}
}
}
public void clear() {
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null) {
g.parent = null;
}
}
members.clear();
length = 0;
}
public Gizmo getFirstAvailable(Class<? extends Gizmo> c) {
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null && !g.exists && ((c == null) || g.getClass() == c)) {
return g;
}
}
return null;
}
public Gizmo replace(Gizmo oldOne, Gizmo newOne) {
int index = members.indexOf(oldOne);
if (index != -1) {
members.set(index, newOne);
newOne.parent = this;
oldOne.parent = null;
return newOne;
} else {
return null;
}
}
@Override
public void kill() {
// A killed group keeps all its members,
// but they get killed too
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null && g.exists) {
g.kill();
}
}
super.kill();
}
@Override
public void destroy() {
for (int i = 0; i < length; i++) {
Gizmo g = members.get(i);
if (g != null) {
g.destroy();
}
}
members.clear();
members = null;
length = 0;
}
// Real removal
public Gizmo remove(Gizmo g) {
if (members.remove(g)) {
length--;
g.parent = null;
return g;
} else {
return null;
}
}
// Fast removal - replacing with null
public Gizmo erase(Gizmo g) {
int index = members.indexOf(g);
if (index != -1) {
members.set(index, null);
g.parent = null;
return g;
} else {
return null;
}
}
public Gizmo addToBack(Gizmo g) {
if (g.parent == this) {
sendToBack(g);
return g;
}
if (g.parent != null) {
g.parent.remove(g);
}
if (members.get(0) == null) {
members.set(0, g);
g.parent = this;
return g;
}
members.add(0, g);
g.parent = this;
length++;
return g;
}
public Gizmo add(Gizmo g) {
if (g.parent == this) {
return g;
}
if (g.parent != null) {
g.parent.remove(g);
}
// Trying to find an empty space for a new member
for (int i = 0; i < length; i++) {
if (members.get(i) == null) {
members.set(i, g);
g.parent = this;
return g;
}
}
members.add(g);
g.parent = this;
length++;
return g;
}
@Test
public void testEnumConvertor() {
JSON json = new JSON();
Locale l = new Locale("en", "US");
json.addConvertor(
Date.class,
new JSONDateConvertor(DateCache.DEFAULT_FORMAT, TimeZone.getTimeZone("GMT"), false, l));
json.addConvertor(Enum.class, new JSONEnumConvertor(false));
json.addConvertor(Object.class, new JSONObjectConvertor());
Woggle w0 = new Woggle();
Gizmo g0 = new Gizmo();
w0.name = "woggle0";
w0.nested = g0;
w0.number = 100;
w0.other = Color.Blue;
g0.name = "woggle1";
g0.nested = null;
g0.number = -101;
g0.tested = true;
g0.other = Color.Green;
HashMap map = new HashMap();
map.put("date", new Date(1));
map.put("w0", w0);
map.put("g0", g0);
StringBuffer buf = new StringBuffer();
json.append((Appendable) buf, map);
String js = buf.toString();
assertTrue(js.indexOf("\"date\":\"Thu Jan 01 00:00:00 GMT 1970\"") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Woggle") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Gizmo") < 0);
assertTrue(js.indexOf("\"tested\":true") >= 0);
assertTrue(js.indexOf("\"Green\"") >= 0);
assertTrue(js.indexOf("\"Blue\"") < 0);
json.addConvertor(
Date.class,
new JSONDateConvertor(DateCache.DEFAULT_FORMAT, TimeZone.getTimeZone("GMT"), true, l));
json.addConvertor(Enum.class, new JSONEnumConvertor(false));
w0.nested = null;
buf = new StringBuffer();
json.append((Appendable) buf, map);
js = buf.toString();
assertTrue(js.indexOf("\"date\":\"Thu Jan 01 00:00:00 GMT 1970\"") < 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Woggle") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Gizmo") < 0);
Map map2 = (HashMap) json.parse(new JSON.StringSource(js));
assertTrue(map2.get("date") instanceof Date);
assertTrue(map2.get("w0") instanceof Woggle);
assertEquals(null, ((Woggle) map2.get("w0")).getOther());
assertEquals(Color.Green.toString(), ((Map) map2.get("g0")).get("other"));
json.addConvertor(
Date.class,
new JSONDateConvertor(DateCache.DEFAULT_FORMAT, TimeZone.getTimeZone("GMT"), true, l));
json.addConvertor(Enum.class, new JSONEnumConvertor(true));
buf = new StringBuffer();
json.append((Appendable) buf, map);
js = buf.toString();
map2 = (HashMap) json.parse(new JSON.StringSource(js));
assertTrue(map2.get("date") instanceof Date);
assertTrue(map2.get("w0") instanceof Woggle);
assertEquals(null, ((Woggle) map2.get("w0")).getOther());
Object o = ((Map) map2.get("g0")).get("other");
assertEquals(Color.Green, o);
}
/* ------------------------------------------------------------ */
@Test
public void testConvertor() {
// test case#1 - force timezone to GMT
JSON json = new JSON();
json.addConvertor(
Date.class,
new JSONDateConvertor("MM/dd/yyyy HH:mm:ss zzz", TimeZone.getTimeZone("GMT"), false));
json.addConvertor(Object.class, new JSONObjectConvertor());
Woggle w0 = new Woggle();
Gizmo g0 = new Gizmo();
w0.name = "woggle0";
w0.nested = g0;
w0.number = 100;
g0.name = "woggle1";
g0.nested = null;
g0.number = -101;
g0.tested = true;
HashMap map = new HashMap();
Date dummyDate = new Date(1);
map.put("date", dummyDate);
map.put("w0", w0);
StringBuffer buf = new StringBuffer();
json.append(buf, map);
String js = buf.toString();
assertTrue(js.indexOf("\"date\":\"01/01/1970 00:00:00 GMT\"") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Woggle") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Gizmo") < 0);
assertTrue(js.indexOf("\"tested\":true") >= 0);
// test case#3
TimeZone tzone = TimeZone.getTimeZone("JST");
String tzone3Letter = tzone.getDisplayName(false, TimeZone.SHORT);
String format = "EEE MMMMM dd HH:mm:ss zzz yyyy";
Locale l = new Locale("ja", "JP");
if (l != null) {
json.addConvertor(Date.class, new JSONDateConvertor(format, tzone, false, l));
buf = new StringBuffer();
json.append(buf, map);
js = buf.toString();
// assertTrue(js.indexOf("\"date\":\"\u6728 1\u6708 01 09:00:00 JST 1970\"")>=0);
assertTrue(js.indexOf(" 01 09:00:00 JST 1970\"") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Woggle") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Gizmo") < 0);
assertTrue(js.indexOf("\"tested\":true") >= 0);
}
// test case#4
json.addConvertor(Date.class, new JSONDateConvertor(true));
w0.nested = null;
buf = new StringBuffer();
json.append(buf, map);
js = buf.toString();
assertTrue(js.indexOf("\"date\":\"Thu Jan 01 00:00:00 GMT 1970\"") < 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Woggle") >= 0);
assertTrue(js.indexOf("org.eclipse.jetty.util.ajax.JSONTest$Gizmo") < 0);
map = (HashMap) json.parse(new JSON.StringSource(js));
assertTrue(map.get("date") instanceof Date);
assertTrue(map.get("w0") instanceof Woggle);
}
void without(Gizmo g) {
g = new Gizmo(); // OK -- g not final
g.spin();
}