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/*
* Copyright (C) 2013-2015 RoboVM AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.bugvm.apple.foundation;
import static com.bugvm.rt.bro.MarshalerFlags.*;
/**/
import java.io.*;
import java.nio.*;
import java.util.*;
import com.bugvm.objc.*;
import com.bugvm.objc.annotation.*;
import com.bugvm.objc.block.*;
import com.bugvm.rt.*;
import com.bugvm.rt.annotation.*;
import com.bugvm.rt.bro.*;
import com.bugvm.rt.bro.annotation.*;
import com.bugvm.rt.bro.ptr.*;
import com.bugvm.apple.corefoundation.*;
import com.bugvm.apple.uikit.*;
import com.bugvm.apple.coretext.*;
import com.bugvm.apple.coreanimation.*;
import com.bugvm.apple.coredata.*;
import com.bugvm.apple.coregraphics.*;
import com.bugvm.apple.coremedia.*;
import com.bugvm.apple.security.*;
import com.bugvm.apple.dispatch.*;
/**/
/**/
/**
* @since Available in iOS 2.0 and later.
*/
/**/
/**/@Library("Foundation") @NativeClass/**/
@Marshalers({
@Marshaler(NSString.AsStringMarshaler.class),
@Marshaler(NSArray.AsListMarshaler.class),
@Marshaler(NSObject.Marshaler.class)
})
/**/public/**/ class /**/NSObject/**/
extends /**/ObjCObject/**/
/**/implements NSObjectProtocol/**/ {
public static final int FLAG_NO_RETAIN = 0x1;
protected static class SkipInit {}
/**/public static class NSObjectPtr extends Ptr {}/**/
public static class Marshaler {
@MarshalsPointer
public static NSObject toObject(Class cls, long handle, long flags) {
return toObject(cls, handle, flags, true);
}
static NSObject toObject(Class cls, long handle, long flags, boolean retain) {
NSObject o = ObjCObject.toObjCObject(cls, handle, retain ? 0 : FLAG_NO_RETAIN);
return o;
}
@MarshalsPointer
public static long toNative(NSObject o, long flags) {
if (o == null) {
return 0L;
}
long handle = o.getHandle();
if ((flags & (CALL_TYPE_CALLBACK | CALL_TYPE_GLOBAL_VALUE | CALL_TYPE_STRUCT_MEMBER)) > 0) {
// Make sure the object outlives the GC
retain(handle);
if ((flags & CALL_TYPE_CALLBACK) > 0) {
// NSObjects returned by callbacks should be autoreleased
autorelease(handle);
}
}
return handle;
}
@MarshalsPointer
public static long toNative(NSObjectProtocol o, long flags) {
return toNative((NSObject) o, flags) ;
}
}
/**
* Marshaler used for factory methods which have already retained the object
* they return.
*/
public static class NoRetainMarshaler {
@MarshalsPointer
public static NSObject toObject(Class cls, long handle, long flags) {
return Marshaler.toObject(cls, handle, flags, false);
}
@MarshalsPointer
public static long toNative(NSObject o, long flags) {
return Marshaler.toNative(o, flags);
}
}
/**/static { ObjCRuntime.bind(NSObject.class); }/**/
/**//**/
private NSKeyValueCoder keyValueCoder;
public NSObject() {
initObject(init());
}
protected NSObject(long handle) {
super(handle);
}
protected NSObject(SkipInit skipInit) {
}
/**/
/**/
/**/
@Property(selector = "classForCoder")
public native Class getClassForCoder();
/**
* @since Available in iOS 4.0 and later.
*/
@Property(selector = "autoContentAccessingProxy")
public native NSObject getAutoContentAccessingProxy();
@Property(selector = "observationInfo")
public native VoidPtr getObservationInfo();
@Property(selector = "setObservationInfo:")
public native void setObservationInfo(VoidPtr v);
@Property(selector = "classForKeyedArchiver")
public native Class getClassForKeyedArchiver();
/**/
/**//**/
@Override
protected void afterMarshaled(int flags) {
super.afterMarshaled(flags);
if ((flags & FLAG_NO_RETAIN) == 0) {
retain(getHandle());
}
}
protected long alloc() {
return alloc(getObjCClass());
}
private static final Selector alloc = Selector.register("alloc");
static long alloc(ObjCClass c) {
long h = ObjCRuntime.ptr_objc_msgSend(c.getHandle(), alloc.getHandle());
if (h == 0L) {
throw new OutOfMemoryError();
}
return h;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof NSObject)) {
return false;
}
return isEqual((NSObject) obj);
}
@Override
public int hashCode() {
long h = hash();
return (int) (h ^ (h >>> 32));
}
@Override
protected void doDispose() {
super.doDispose();
// Only release once
long handle = getHandle();
if (handle != 0) {
release(handle);
}
}
@Override
public String toString() {
return description();
}
private static final Selector retain = Selector.register("retain");
protected static void retain(long handle) {
ObjCRuntime.void_objc_msgSend(handle, retain.getHandle());
}
private static final Selector release = Selector.register("release");
protected static void release(long handle) {
ObjCRuntime.void_objc_msgSend(handle, release.getHandle());
}
private static final Selector autorelease = Selector.register("autorelease");
protected static void autorelease(long handle) {
ObjCRuntime.void_objc_msgSend(handle, autorelease.getHandle());
}
// The methods below are defined in the NSObject protocol. We define them here
// instead. The performSelector methods in particular must be defined here since
// we need them to be final. If not final calls to these methods on Java classes
// subclassing an ObjC class will be routed through Java and the marshalers will
// try to marshal the return value to an NSObject even if the target method
// returns void. If there's garbage in the register used to return values the
// marshaler is likely to cause a crash.
@Method(selector = "performSelector:")
public native final NSObject performSelector(Selector aSelector);
@Method(selector = "performSelector:withObject:")
public native final NSObject performSelector(Selector aSelector, NSObject object);
@Method(selector = "performSelector:withObject:withObject:")
public native final NSObject performSelector(Selector aSelector, NSObject object1, NSObject object2);
@Method(selector = "isEqual:")
public native boolean isEqual(NSObject object);
@Method(selector = "hash")
public native @MachineSizedUInt long hash();
@Method(selector = "isKindOfClass:")
public native boolean isKindOfClass(ObjCClass aClass);
@Method(selector = "isMemberOfClass:")
public native boolean isMemberOfClass(ObjCClass aClass);
@Method(selector = "conformsToProtocol:")
public native boolean conformsToProtocol(ObjCProtocol aProtocol);
@Method(selector = "respondsToSelector:")
public native boolean respondsToSelector(Selector aSelector);
@Method(selector = "init")
protected native @Pointer long init();
@Method(selector = "retain")
public final native NSObject retain();
@Method(selector = "release")
public final native void release();
@Method(selector = "autorelease")
public native NSObject autorelease();
@Method(selector = "retainCount")
public native @MachineSizedUInt long retainCount();
@Method(selector = "description")
public native String description();
// Versions of the performSelector methods which must be used when calling
// methods which don't return any value.
@Method(selector = "performSelector:")
public native final void performSelectorV(Selector aSelector);
@Method(selector = "performSelector:withObject:")
public native final void performSelectorV(Selector aSelector, NSObject object);
@Method(selector = "performSelector:withObject:withObject:")
public native final void performSelectorV(Selector aSelector, NSObject object1, NSObject object2);
public interface NSKeyValueObserver {
void observeValue(String keyPath, NSObject object, NSKeyValueChangeInfo change);
}
private Set keyValueObservers;
private class KeyValueObserverWrapper extends NSObject {
private NSKeyValueObserver observer;
private Set keyPaths = new HashSet<>();
private KeyValueObserverWrapper(NSKeyValueObserver observer, String keyPath) {
this.observer = observer;
this.keyPaths.add(keyPath);
}
@Method(selector = "observeValueForKeyPath:ofObject:change:context:")
private void observeValueForKeyPath(String keyPath, NSObject object, NSKeyValueChangeInfo change, VoidPtr context) {
observer.observeValue(keyPath, object, change);
}
}
/**
* Add a new observer to listen for value changes of the specified key path.
* @param keyPath
* @param observer
*/
public void addKeyValueObserver(String keyPath, NSKeyValueObserver observer) {
addKeyValueObserver(keyPath, observer, NSKeyValueObservingOptions.None);
}
/**
* Add a new observer to listen for value changes of the specified key path. Use options to listen only for specific value changes.
* @param keyPath
* @param observer
* @param options
*/
public void addKeyValueObserver(String keyPath, NSKeyValueObserver observer, NSKeyValueObservingOptions options) {
if (keyPath == null) {
throw new NullPointerException("keyPath");
}
if (observer == null) {
throw new NullPointerException("observer");
}
if (keyValueObservers == null) {
keyValueObservers = new HashSet<>();
}
KeyValueObserverWrapper wrapper = null;
synchronized (keyValueObservers) {
for (KeyValueObserverWrapper w : keyValueObservers) {
if (w.observer == observer) {
wrapper = w;
break;
}
}
// If a wrapper with this observer exists, reuse that one, otherwise create a new one.
if (wrapper != null) {
wrapper.keyPaths.add(keyPath);
} else {
wrapper = new KeyValueObserverWrapper(observer, keyPath);
addStrongRef(wrapper);
keyValueObservers.add(wrapper);
}
}
addObserver(wrapper, keyPath, options, null);
}
/**
* Removes all key value observers that listen for value changes to keyPath.
* @param keyPath
*/
public void removeKeyValueObservers(String keyPath) {
if (keyPath == null) {
throw new NullPointerException("keyPath");
}
if (keyValueObservers == null) {
return;
}
synchronized (keyValueObservers) {
for (Iterator i = keyValueObservers.iterator(); i.hasNext();) {
KeyValueObserverWrapper wrapper = i.next();
if (wrapper.keyPaths.remove(keyPath)) {
removeObserver(wrapper, keyPath, null);
if (wrapper.keyPaths.size() == 0) {
i.remove();
removeStrongRef(wrapper);
}
}
}
}
}
/**
* Remove the key value observer from observing value changes to keyPath.
* @param keyPath
* @param observer
*/
public void removeKeyValueObserver(String keyPath, NSKeyValueObserver observer) {
if (keyPath == null) {
throw new NullPointerException("keyPath");
}
if (observer == null) {
throw new NullPointerException("observer");
}
if (keyValueObservers == null) {
return;
}
KeyValueObserverWrapper wrapper = null;
synchronized (keyValueObservers) {
for (KeyValueObserverWrapper w : keyValueObservers) {
if (w.observer == observer) {
wrapper = w;
break;
}
}
if (wrapper != null) {
if (wrapper.keyPaths.remove(keyPath)) {
removeObserver(wrapper, keyPath, null);
if (wrapper.keyPaths.size() == 0) {
keyValueObservers.remove(wrapper);
removeStrongRef(wrapper);
}
}
}
}
}
public NSKeyValueCoder getKeyValueCoder() {
if (keyValueCoder == null) {
keyValueCoder = new NSKeyValueCoder(this);
}
return keyValueCoder;
}
public void willChangeValues(String key, NSKeyValueChange changeKind, NSIndexSet indexes) {
willChangeValues(changeKind, indexes, key);
}
public void didChangeValues(String key, NSKeyValueChange changeKind, NSIndexSet indexes) {
didChangeValues(changeKind, indexes, key);
}
@Method(selector = "awakeFromNib")
public native void awakeFromNib();
/**/
@Method(selector = "copy")
public native NSObject copy();
@Method(selector = "mutableCopy")
public native NSObject mutableCopy();
@Method(selector = "addObserver:forKeyPath:options:context:")
private native void addObserver(NSObject observer, String keyPath, NSKeyValueObservingOptions options, VoidPtr context);
/**
* @since Available in iOS 5.0 and later.
*/
@Method(selector = "removeObserver:forKeyPath:context:")
private native void removeObserver(NSObject observer, String keyPath, VoidPtr context);
@Method(selector = "willChangeValueForKey:")
public native void willChangeValue(String key);
@Method(selector = "didChangeValueForKey:")
public native void didChangeValue(String key);
@Method(selector = "willChange:valuesAtIndexes:forKey:")
private native void willChangeValues(NSKeyValueChange changeKind, NSIndexSet indexes, String key);
@Method(selector = "didChange:valuesAtIndexes:forKey:")
private native void didChangeValues(NSKeyValueChange changeKind, NSIndexSet indexes, String key);
@Method(selector = "willChangeValueForKey:withSetMutation:usingObjects:")
public native void willChangeValue(String key, NSKeyValueSetMutationKind mutationKind, NSSet objects);
@Method(selector = "didChangeValueForKey:withSetMutation:usingObjects:")
public native void didChangeValue(String key, NSKeyValueSetMutationKind mutationKind, NSSet objects);
@Method(selector = "performSelector:withObject:afterDelay:inModes:")
public final native void performSelector(Selector aSelector, NSObject anArgument, double delay, NSArray modes);
@Method(selector = "performSelector:withObject:afterDelay:")
public final native void performSelector(Selector aSelector, NSObject anArgument, double delay);
@Method(selector = "performSelectorOnMainThread:withObject:waitUntilDone:modes:")
public final native void performSelectorOnMainThread(Selector aSelector, NSObject arg, boolean wait, NSArray array);
@Method(selector = "performSelectorOnMainThread:withObject:waitUntilDone:")
public final native void performSelectorOnMainThread(Selector aSelector, NSObject arg, boolean wait);
/**
* @since Available in iOS 2.0 and later.
*/
@Method(selector = "performSelector:onThread:withObject:waitUntilDone:modes:")
public final native void performSelector(Selector aSelector, NSThread thr, NSObject arg, boolean wait, NSArray array);
/**
* @since Available in iOS 2.0 and later.
*/
@Method(selector = "performSelector:onThread:withObject:waitUntilDone:")
public final native void performSelector(Selector aSelector, NSThread thr, NSObject arg, boolean wait);
/**
* @since Available in iOS 2.0 and later.
*/
@Method(selector = "performSelectorInBackground:withObject:")
public final native void performSelectorInBackground(Selector aSelector, NSObject arg);
/**/
}
