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com.bugvm.apple.foundation.NSMapTable Maven / Gradle / Ivy
/*
* 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 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.*;
/* */
import com.bugvm.apple.foundation.NSDictionary.NSDictionaryPtr;
import com.bugvm.apple.foundation.NSObject.SkipInit;
/**/
/**
* @since Available in iOS 6.0 and later.
*/
/* */
/**/@Library("Foundation") @NativeClass/* */
/**/public/* */ class /**/NSMapTable/* */
extends /**/NSObject/* */
/**/implements NSCoding, NSFastEnumeration/* */, Map {
public static class NSMapTablePtr extends Ptr, NSMapTablePtr> {}
static class KeySet extends AbstractSet {
private final NSMapTable map;
KeySet(NSMapTable map) {
this.map = map;
}
@Override
public Iterator iterator() {
return new NSEnumerator.Iterator(map.getKeyEnumerator()) {
void remove(int index, K o) {
map.removeObject(o);
}
};
}
@Override
public int size() {
return (int) map.getCount();
}
}
static class Entry implements Map.Entry {
private final NSMapTable map;
private final K key;
private final V value;
Entry(NSMapTable map, K key, V value) {
this.map = map;
this.key = key;
this.value = value;
}
public V setValue(V v) {
if (value != map.get(key)) {
throw new ConcurrentModificationException();
}
return map.put(key, v);
}
public K getKey() {
return key;
}
public V getValue() {
return value;
}
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object instanceof Map.Entry) {
Map.Entry entry = (Map.Entry) object;
return (key == null ? entry.getKey() == null : key.equals(entry.getKey()))
&& (value == null ? entry.getValue() == null : value.equals(entry.getValue()));
}
return false;
}
public int hashCode() {
return key.hashCode() ^ value.hashCode();
}
public String toString() {
return key + "=" + value;
}
}
static class EntrySet extends AbstractSet> {
private final NSMapTable map;
EntrySet(NSMapTable map) {
this.map = map;
}
@Override
public Iterator> iterator() {
final Iterator keysIt = map.keySet().iterator();
return new Iterator>() {
private Map.Entry entry = null;
@Override
public boolean hasNext() {
return keysIt.hasNext();
}
@Override
public Map.Entry next() {
final K key = keysIt.next();
final V value = map.get(key);
if (value == null) {
throw new ConcurrentModificationException();
}
entry = new Entry(map, key, value);
return entry;
}
@Override
public void remove() {
if (entry == null) {
throw new IllegalStateException();
}
Object value = map.get(entry.getKey());
if (entry.getValue() != value) {
throw new ConcurrentModificationException();
}
keysIt.remove();
entry = null;
}
};
}
@Override
public int size() {
return (int) map.getCount();
}
}
/**/static { ObjCRuntime.bind(NSMapTable.class); }/* */
/**//* */
/**/
public NSMapTable() {}
protected NSMapTable(SkipInit skipInit) { super(skipInit); }
public NSMapTable(NSMapTableOptions keyOptions, NSMapTableOptions valueOptions, @MachineSizedUInt long initialCapacity) { super((SkipInit) null); initObject(init(keyOptions, valueOptions, initialCapacity)); }
public NSMapTable(NSCoder aDecoder) { super((SkipInit) null); initObject(init(aDecoder)); }
/* */
/**/
@Property(selector = "count")
protected native @MachineSizedUInt long getCount();
/* */
/**//* */
private static void checkNull(Object key, Object value) {
if (key == null || value == null) {
throw new NullPointerException("null keys or values are not "
+ "allowed in NSMapTable. Use NSNull instead.");
}
}
public boolean containsKey(Object key) {
return get(key) != null;
}
public boolean containsValue(Object value) {
if (!(value instanceof NSObject)) {
return false;
}
NSArray values = getObjectEnumerator().getAllObjects();
int count = (int) values.getCount();
for (int i = 0; i < count; i++) {
NSObject o = values.getObjectAt(i);
if (o.equals(value)) {
return true;
}
}
return false;
}
public Set> entrySet() {
return new EntrySet(this);
}
@SuppressWarnings("unchecked")
public V get(Object key) {
if (!(key instanceof NSObject)) {
return null;
}
return (V) getObject((K) key);
}
public boolean isEmpty() {
return getCount() == 0;
}
public Set keySet() {
return new KeySet(this);
}
public int size() {
return (int) getCount();
}
public Collection values() {
return getObjectEnumerator().getAllObjects();
}
@Override
public void clear() {
removeAllObjects();
}
@Override
public V remove(Object key) {
if (!(key instanceof NSObject)) {
return null;
}
V oldValue = get(key);
removeObject((NSObject) key);
return oldValue;
}
@Override
public V put(K key, V value) {
checkNull(key, value);
V oldValue = get(key);
setObject(value, key);
return oldValue;
}
@Override
public void putAll(Map m) {
for (Map.Entry entry : m.entrySet()) {
put(entry.getKey(), entry.getValue());
}
}
public NSMapTable(Map m) {
putAll(m);
}
public NSMapTable(Map m, NSMapTableOptions keyOptions, NSMapTableOptions valueOptions, @MachineSizedUInt long initialCapacity) {
super((SkipInit) null);
initObject(init(keyOptions, valueOptions, initialCapacity));
putAll(m);
}
/**/
@Method(selector = "initWithKeyOptions:valueOptions:capacity:")
protected native @Pointer long init(NSMapTableOptions keyOptions, NSMapTableOptions valueOptions, @MachineSizedUInt long initialCapacity);
@Method(selector = "objectForKey:")
protected native NSObject getObject(NSObject aKey);
@Method(selector = "removeObjectForKey:")
protected native void removeObject(NSObject aKey);
@Method(selector = "setObject:forKey:")
protected native void setObject(NSObject anObject, NSObject aKey);
@Method(selector = "keyEnumerator")
protected native NSEnumerator getKeyEnumerator();
@Method(selector = "objectEnumerator")
protected native NSEnumerator getObjectEnumerator();
@Method(selector = "removeAllObjects")
protected native void removeAllObjects();
@Method(selector = "dictionaryRepresentation")
public native NSDictionary asDictionary();
@Method(selector = "encodeWithCoder:")
public native void encode(NSCoder coder);
@Method(selector = "initWithCoder:")
protected native @Pointer long init(NSCoder aDecoder);
/* */
}
