/* * 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 org.robovm.apple.foundation; /*<imports>*/ import java.io.*; import java.nio.*; import java.util.*; import org.robovm.objc.*; import org.robovm.objc.annotation.*; import org.robovm.objc.block.*; import org.robovm.rt.*; import org.robovm.rt.annotation.*; import org.robovm.rt.bro.*; import org.robovm.rt.bro.annotation.*; import org.robovm.rt.bro.ptr.*; import org.robovm.apple.corefoundation.*; import org.robovm.apple.uikit.*; import org.robovm.apple.coretext.*; import org.robovm.apple.coreanimation.*; import org.robovm.apple.coredata.*; import org.robovm.apple.coregraphics.*; import org.robovm.apple.coremedia.*; import org.robovm.apple.security.*; import org.robovm.apple.dispatch.*; /*</imports>*/ /*<javadoc>*/ /*</javadoc>*/ /*<annotations>*/@Library("Foundation") @NativeClass/*</annotations>*/ @ForceLinkClass(NSErrorUserInfo.class) @Marshaler(NSError.Marshaler.class) /*<visibility>*/public/*</visibility>*/ class /*<name>*/NSError/*</name>*/ extends /*<extends>*/NSObject/*</extends>*/ /*<implements>*//*</implements>*/ { public static class Marshaler { @MarshalsPointer public static NSError toObject(Class<? extends NSError> cls, long handle, long flags) { if (handle == 0) { return null; } String domain = domain(handle); Class<? extends NSError> nsErrorClass = allNSErrorClasses.get(domain); if (nsErrorClass != null) { cls = nsErrorClass; } NSError o = (NSError) ObjCObject.toObjCObject(cls, handle, 0, true); return o; } @MarshalsPointer public static long toNative(NSError o, long flags) { if (o == null) { return 0L; } return o.getHandle(); } } private static final Map<String, Class<? extends NSError>> allNSErrorClasses = new HashMap<>(); private static final int ABSTRACT = 0x00000400; static { @SuppressWarnings("unchecked") Class<? extends NSError>[] classes = (Class<? extends NSError>[]) VM.listClasses(NSError.class, ClassLoader.getSystemClassLoader()); Class<?>[] emptyArgs = new Class<?>[0]; final Class<?> nsErrorClass = NSError.class; for (Class<? extends NSError> cls : classes) { if (cls != nsErrorClass && (cls.getModifiers() & ABSTRACT) == 0) { try { Bro.bind(cls); // Global values need to be bound. java.lang.reflect.Method m = cls.getMethod("getClassDomain", emptyArgs); String domain = (String) m.invoke(null); allNSErrorClasses.put(domain, cls); } catch (Throwable e) { System.err.println("WARN: Failed to call getClassDomain() for " + "the NSError subclass " + cls.getName()); } } } } /*<ptr>*/public static class NSErrorPtr extends Ptr<NSError, NSErrorPtr> {}/*</ptr>*/ /*<bind>*/static { ObjCRuntime.bind(NSError.class); }/*</bind>*/ /*<constants>*//*</constants>*/ /*<constructors>*/ protected NSError(SkipInit skipInit) { super(skipInit); } public NSError(String domain, @MachineSizedSInt long code, NSErrorUserInfo dict) { super((SkipInit) null); initObject(init(domain, code, dict)); } /*</constructors>*/ private static final Selector domain = Selector.register("domain"); protected static String domain(long handle) { long h = ObjCRuntime.ptr_objc_msgSend(handle, domain.getHandle()); NSString s = ObjCObject.toObjCObject(NSString.class, h, 0); return s.toString(); } /*<properties>*/ @Property(selector = "domain") public native String getDomain(); @Property(selector = "code") public native @MachineSizedSInt long getCode(); @Property(selector = "userInfo") public native NSErrorUserInfo getUserInfo(); @Property(selector = "localizedDescription") public native String getLocalizedDescription(); @Property(selector = "localizedFailureReason") public native String getLocalizedFailureReason(); @Property(selector = "localizedRecoverySuggestion") public native String getLocalizedRecoverySuggestion(); @Property(selector = "localizedRecoveryOptions") public native @org.robovm.rt.bro.annotation.Marshaler(NSArray.AsStringListMarshaler.class) List<String> getLocalizedRecoveryOptions(); @Property(selector = "recoveryAttempter") public native NSErrorRecoveryAttempting getRecoveryAttempter(); @Property(selector = "helpAnchor") public native String getHelpAnchor(); /*</properties>*/ /*<members>*//*</members>*/ public NSURL getURL() { NSErrorUserInfo info = getUserInfo(); if (info == null) return null; return info.getURL(); } public NSErrorCode getErrorCode() { NSErrorCode code = null; try { code = NSCocoaErrorCode.valueOf(getCode()); } catch (IllegalArgumentException e) { // ignore } return code; } /*<methods>*/ @Method(selector = "initWithDomain:code:userInfo:") protected native @Pointer long init(String domain, @MachineSizedSInt long code, NSErrorUserInfo dict); /** * @since Available in iOS 9.0 and later. */ @Method(selector = "setUserInfoValueProviderForDomain:provider:") public static native void setUserInfoValueProvider(String errorDomain, @Block Block2<NSError, String, NSObject> provider); /** * @since Available in iOS 9.0 and later. */ @Method(selector = "userInfoValueProviderForDomain:") public static native @Block Block2<NSError, String, NSObject> getUserInfoValueProvider(NSError err, String userInfoKey, String errorDomain); /*</methods>*/ }