private Object handleDynamicProperty(
String name, String pname, Scriptable start, boolean retrieveValue, Object value) {
// dynamic property
Object o = null;
Method getMethod = (Method) loadMethod(target.getClass(), "getDynamicValue");
Method setMethod = (Method) loadMethod(target.getClass(), "setDynamicValue");
if (DBG) {
Log.d(LCAT, "Treating as dynamic property: " + name);
}
// add getter
KrollMethod getterKm =
new KrollMethod(this, target, getMethod, KrollMethodType.KrollMethodDynamic, pname);
setGetterOrSetter(pname, 0, getterKm, false);
put(buildMethodName("get", pname), this, getterKm);
if (name.equals(pname) && retrieveValue) {
try {
// get value from native
Object[] args = new Object[1];
args[0] = name;
o = KrollObject.fromNative(getMethod.invoke(target, args), getKrollContext());
} catch (InvocationTargetException e) {
Log.e(LCAT, "Error getting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
} catch (IllegalAccessException e) {
Log.e(LCAT, "Error getting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
}
}
// add setter
KrollMethod setterKm =
new KrollMethod(this, target, setMethod, KrollMethodType.KrollMethodDynamic, pname);
setGetterOrSetter(pname, 0, setterKm, true);
put(buildMethodName("set", pname), this, setterKm);
// pass value through to native
if (name.equals(pname) && !retrieveValue) {
Object[] args = new Object[2];
args[0] = name;
args[1] = value;
try {
setMethod.invoke(target, argsForMethod(setMethod, args));
} catch (InvocationTargetException e) {
Log.e(LCAT, "Error setting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
} catch (IllegalAccessException e) {
Log.e(LCAT, "Error setting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
}
}
if (o == null) {
if (name.startsWith("get")) {
o = getterKm;
} else if (name.startsWith("set")) {
o = setterKm;
}
}
return o;
}
public KrollObject(KrollObject parent, Object target) {
super(parent, null);
weakKrollContext = new WeakReference<KrollContext>(parent.getKrollContext());
this.target = target;
initApplication(parent.getKrollContext());
}
private Object handleMethodOrProperty(
String name, Scriptable start, boolean retrieveValue, Object value) {
Object o = NOT_FOUND;
String pname = name;
// if (name.equals("valueOf") || name.equals("toString")) {
// KrollMethod km = new KrollMethod(this, value, null, KrollMethodType.KrollMethodInvoke);
// put(name, this, km);
// o = value;
// }
if (name.startsWith("get") || name.startsWith("set")) {
pname = name.substring(3, 4);
pname = pname.toLowerCase();
if (name.length() > 4) {
pname += name.substring(4);
}
}
Method getMethod = (Method) loadMethod(target.getClass(), buildMethodName("get", pname));
Method setMethod = (Method) loadMethod(target.getClass(), buildMethodName("set", pname));
boolean isGetter = getMethod != null && getMethod.getParameterTypes().length == 0;
boolean isSetter = setMethod != null && setMethod.getParameterTypes().length == 1;
if (isGetter || isSetter) {
if (DBG) {
Log.d(LCAT, "Treating as property: " + pname);
}
boolean getRetrieved = false;
if (getMethod != null) {
// add getter
KrollMethod km = null;
Method propertyMethod = (Method) loadMethod(target.getClass(), pname);
if (propertyMethod != null) {
km = new KrollMethod(this, target, propertyMethod, KrollMethodType.KrollMethodGetter);
put(pname, this, km);
retrieveValue = false;
o = km;
} else {
km = new KrollMethod(this, target, getMethod, KrollMethodType.KrollMethodPropertyGetter);
setGetterOrSetter(pname, 0, km, false);
}
// add get method
km = new KrollMethod(this, target, getMethod, KrollMethodType.KrollMethodGetter);
put(buildMethodName("get", pname), this, km);
if (retrieveValue && pname.equals(name)) {
try {
// get value from native
o = KrollObject.fromNative(getMethod.invoke(target, new Object[0]), getKrollContext());
getRetrieved = true;
} catch (InvocationTargetException e) {
Log.e(LCAT, "Error getting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
} catch (IllegalAccessException e) {
Log.e(LCAT, "Error getting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
}
} else {
o = km;
}
}
if (setMethod != null) {
// add setter
KrollMethod km =
new KrollMethod(this, target, setMethod, KrollMethodType.KrollMethodPropertySetter);
setGetterOrSetter(pname, 0, km, true);
// add set method
km = new KrollMethod(this, target, setMethod, KrollMethodType.KrollMethodSetter);
put(buildMethodName("set", pname), this, km);
if (!getRetrieved) {
o = km;
}
// pass value through to native
if (!retrieveValue) {
Object[] args = new Object[1];
args[0] = value;
try {
setMethod.invoke(target, argsForMethod(setMethod, args));
} catch (InvocationTargetException e) {
Log.e(LCAT, "Error setting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
} catch (IllegalAccessException e) {
Log.e(LCAT, "Error setting property: " + e.getMessage(), e);
Context.throwAsScriptRuntimeEx(e);
}
}
}
} else {
// See if the method exists
Method m = (Method) loadMethod(target.getClass(), name);
if (m != null) {
o = new KrollMethod(this, target, m, KrollMethodType.KrollMethodInvoke);
put(name, this, o);
} else if (name.startsWith("create")) {
// Check for dynamic proxy.
m = (Method) loadMethod(target.getClass(), "createProxy");
if (m != null) {
o = new KrollMethod(this, target, m, KrollMethodType.KrollMethodFactory, name);
put(name, this, o);
}
} else {
o = handleDynamicProperty(name, pname, start, retrieveValue, value);
}
}
return o;
}
