// -- NamedJavaFunction methods
@Override
public int invoke(LuaState luaState) {
// Find class
final Class<?> clazz;
if (luaState.isJavaObject(2, Class.class)) {
clazz = luaState.checkJavaObject(2, Class.class);
} else {
String className = luaState.checkString(2);
clazz = loadType(luaState, className);
}
// Get the object
final Object object = luaState.checkJavaObject(1, clazz);
// Push result
luaState.pushJavaObject(
new TypedJavaObject() {
@Override
public Object getObject() {
return object;
}
@Override
public Class<?> getType() {
return clazz;
}
@Override
public boolean isStrong() {
return false;
}
});
return 1;
}
// -- NamedJavaFunction methods
@Override
public int invoke(LuaState luaState) {
Iterable<?> iterable = luaState.checkJavaObject(1, Iterable.class);
luaState.pushJavaObject(new ElementIterator(iterable.iterator()));
luaState.pushJavaObject(iterable);
luaState.pushNil();
return 3;
}
// -- JavaFunction methods
@Override
public int invoke(LuaState luaState) {
// Get the object
Object object = luaState.checkJavaObject(1, Object.class);
// Find class
Class<?> clazz;
if (luaState.isJavaObject(2, Class.class)) {
clazz = luaState.checkJavaObject(2, Class.class);
} else {
String className = luaState.checkString(2);
clazz = loadType(luaState, className);
}
// Type check
luaState.pushBoolean(clazz.isInstance(object));
return 1;
}
// -- JavaFunction methods
@Override
public int invoke(LuaState luaState) {
// Check table
luaState.checkType(1, LuaType.TABLE);
// Get interfaces
int interfaceCount = luaState.getTop() - 1;
luaState.checkArg(2, interfaceCount > 0, "no interface specified");
Class<?>[] interfaces = new Class<?>[interfaceCount];
for (int i = 0; i < interfaceCount; i++) {
if (luaState.isJavaObject(i + 2, Class.class)) {
interfaces[i] = luaState.checkJavaObject(i + 2, Class.class);
} else {
String interfaceName = luaState.checkString(i + 2);
interfaces[i] = loadType(luaState, interfaceName);
}
}
// Create proxy
luaState.pushJavaObjectRaw(luaState.getProxy(1, interfaces));
return 1;
}
// -- JavaFunction methods
@Override
public int invoke(LuaState luaState) {
// Find class
Class<?> clazz;
if (luaState.isJavaObject(1, Class.class)) {
clazz = luaState.checkJavaObject(1, Class.class);
} else {
String className = luaState.checkString(1);
clazz = loadType(luaState, className);
}
// Instantiate
Object object;
int dimensionCount = luaState.getTop() - 1;
switch (dimensionCount) {
case 0:
try {
object = clazz.newInstance();
} catch (InstantiationException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
break;
case 1:
object = Array.newInstance(clazz, luaState.checkInteger(2));
break;
default:
int[] dimensions = new int[dimensionCount];
for (int i = 0; i < dimensionCount; i++) {
dimensions[i] = luaState.checkInteger(i + 2);
}
object = Array.newInstance(clazz, dimensions);
}
// Return
luaState.pushJavaObject(object);
return 1;
}
