com.bugvm.apple.foundation.NSData Maven / Gradle / Ivy
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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 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.*;
/* */
/**/
/* */
/**/@Library("Foundation") @NativeClass/* */
/**/public/* */ class /**/NSData/* */
extends /**/NSObject/* */
/**/implements NSPropertyList/* */ {
/**/public static class NSDataPtr extends Ptr {}/* */
private static final int EFFECTIVE_DIRECT_ADDRESS_OFFSET;
static {
try {
java.lang.reflect.Field f1 = Buffer.class.getDeclaredField("effectiveDirectAddress");
if (f1.getType() != long.class) {
throw new Error("java.nio.Buffer.effectiveDirectAddress should be a long");
}
EFFECTIVE_DIRECT_ADDRESS_OFFSET = VM.getInstanceFieldOffset(VM.getFieldAddress(f1));
} catch (NoSuchFieldException e) {
throw new Error(e);
}
}
static long getEffectiveAddress(ByteBuffer bytes) {
if (!bytes.isDirect()) {
throw new IllegalArgumentException("Direct ByteBuffer expected");
}
return VM.getLong(VM.getObjectAddress(bytes) + EFFECTIVE_DIRECT_ADDRESS_OFFSET);
}
/**/static { ObjCRuntime.bind(NSData.class); }/* */
/**//* */
/**/
public NSData() {}
protected NSData(SkipInit skipInit) { super(skipInit); }
public NSData(NSData data) { super((SkipInit) null); initObject(init(data)); }
/* */
public NSData(byte[] bytes) {
super((SkipInit) null);
if (bytes == null) {
throw new NullPointerException("bytes");
}
initObject(init(VM.getArrayValuesAddress(bytes), bytes.length));
}
public NSData(ByteBuffer bytes) {
super((SkipInit) null);
if (bytes == null) {
throw new NullPointerException("bytes");
}
long handle = getEffectiveAddress(bytes) + bytes.position();
initObject(init(handle, bytes.remaining(), false));
addStrongRef(bytes);
}
public NSData(BytePtr bytes, int length, boolean freeWhenDone) {
super((SkipInit) null);
if (bytes == null) {
throw new NullPointerException("bytes");
}
initObject(init(bytes.getHandle(), length, freeWhenDone));
}
public > NSData(T structData) {
super((SkipInit) null);
if (structData == null) {
throw new NullPointerException("structData");
}
initObject(init(structData.getHandle(), Struct.sizeOf(structData)));
}
/**/
@Property(selector = "length")
public native @MachineSizedUInt long getLength();
@Property(selector = "bytes")
protected native @Pointer long getBytes0();
/* */
/**//* */
public ByteBuffer asByteBuffer() {
return VM.newDirectByteBuffer(getBytes0(), getLength());
}
public byte[] getBytes() {
int length = (int) getLength();
byte[] bytes = new byte[length];
getBytes(VM.getArrayValuesAddress(bytes), length);
return bytes;
}
public > T getStructData(Class type) {
int length = (int) getLength();
T struct = Struct.allocate(type);
getBytes(struct.getHandle(), length);
return struct;
}
public static NSData fromBaseEncodedData(NSData base64Data, NSDataBase64DecodingOptions options) {
NSData data = new NSData((SkipInit) null);
long handle = data.init(base64Data, options);
if (handle == 0) {
return null;
}
data.initObject(handle);
return data;
}
public static NSData fromBaseEncodedString(String base64String, NSDataBase64DecodingOptions options) {
NSData data = new NSData((SkipInit) null);
long handle = data.init(base64String, options);
if (handle == 0) {
return null;
}
data.initObject(handle);
return data;
}
public static NSData read(java.io.File file, NSDataReadingOptions readOptionsMask) throws NSErrorException {
return readFile(file.getAbsolutePath(), readOptionsMask);
}
public static NSData read(java.io.File file) {
return readFile(file.getAbsolutePath());
}
/**
* @since Available in iOS 2.0 and later.
* @deprecated Deprecated in iOS 8.0.
*/
@Deprecated
public static NSData readMapped(java.io.File file) {
return (NSData) readMappedFile(file.getAbsolutePath());
}
public void write(java.io.File file, boolean useAuxiliaryFile) {
writeFile(file.getAbsolutePath(), useAuxiliaryFile);
}
public void write(java.io.File file, NSDataWritingOptions writeOptionsMask) throws NSErrorException {
writeFile(file.getAbsolutePath(), writeOptionsMask);
}
/**/
@Method(selector = "getBytes:length:")
protected native void getBytes(@Pointer long buffer, @MachineSizedUInt long length);
@Method(selector = "subdataWithRange:")
public native NSData getSubdata(@ByVal NSRange range);
@Method(selector = "writeToFile:atomically:")
protected native boolean writeFile(String path, boolean atomically);
@Method(selector = "writeToURL:atomically:")
public native boolean write(NSURL url, boolean atomically);
protected boolean writeFile(String path, NSDataWritingOptions writeOptionsMask) throws NSErrorException {
NSError.NSErrorPtr ptr = new NSError.NSErrorPtr();
boolean result = writeFile(path, writeOptionsMask, ptr);
if (ptr.get() != null) { throw new NSErrorException(ptr.get()); }
return result;
}
@Method(selector = "writeToFile:options:error:")
private native boolean writeFile(String path, NSDataWritingOptions writeOptionsMask, NSError.NSErrorPtr errorPtr);
public boolean write(NSURL url, NSDataWritingOptions writeOptionsMask) throws NSErrorException {
NSError.NSErrorPtr ptr = new NSError.NSErrorPtr();
boolean result = write(url, writeOptionsMask, ptr);
if (ptr.get() != null) { throw new NSErrorException(ptr.get()); }
return result;
}
@Method(selector = "writeToURL:options:error:")
private native boolean write(NSURL url, NSDataWritingOptions writeOptionsMask, NSError.NSErrorPtr errorPtr);
/**
* @since Available in iOS 4.0 and later.
*/
@Method(selector = "rangeOfData:options:range:")
public native @ByVal NSRange find(NSData dataToFind, NSDataSearchOptions mask, @ByVal NSRange searchRange);
@Method(selector = "initWithBytes:length:")
protected native @Pointer long init(@Pointer long bytes, @MachineSizedUInt long length);
@Method(selector = "initWithBytesNoCopy:length:freeWhenDone:")
protected native @Pointer long init(@Pointer long bytes, @MachineSizedUInt long length, boolean b);
@Method(selector = "initWithData:")
protected native @Pointer long init(NSData data);
protected static NSData readFile(String path, NSDataReadingOptions readOptionsMask) throws NSErrorException {
NSError.NSErrorPtr ptr = new NSError.NSErrorPtr();
NSData result = readFile(path, readOptionsMask, ptr);
if (ptr.get() != null) { throw new NSErrorException(ptr.get()); }
return result;
}
@Method(selector = "dataWithContentsOfFile:options:error:")
private static native NSData readFile(String path, NSDataReadingOptions readOptionsMask, NSError.NSErrorPtr errorPtr);
public static NSData read(NSURL url, NSDataReadingOptions readOptionsMask) throws NSErrorException {
NSError.NSErrorPtr ptr = new NSError.NSErrorPtr();
NSData result = read(url, readOptionsMask, ptr);
if (ptr.get() != null) { throw new NSErrorException(ptr.get()); }
return result;
}
@Method(selector = "dataWithContentsOfURL:options:error:")
private static native NSData read(NSURL url, NSDataReadingOptions readOptionsMask, NSError.NSErrorPtr errorPtr);
@Method(selector = "dataWithContentsOfFile:")
protected static native NSData readFile(String path);
@Method(selector = "dataWithContentsOfURL:")
public static native NSData read(NSURL url);
/**
* @since Available in iOS 7.0 and later.
*/
@Method(selector = "initWithBase64EncodedString:options:")
protected native @Pointer long init(String base64String, NSDataBase64DecodingOptions options);
/**
* @since Available in iOS 7.0 and later.
*/
@Method(selector = "base64EncodedStringWithOptions:")
public native String toBase64EncodedString(NSDataBase64EncodingOptions options);
/**
* @since Available in iOS 7.0 and later.
*/
@Method(selector = "initWithBase64EncodedData:options:")
protected native @Pointer long init(NSData base64Data, NSDataBase64DecodingOptions options);
/**
* @since Available in iOS 7.0 and later.
*/
@Method(selector = "base64EncodedDataWithOptions:")
public native NSData toBase64EncodedData(NSDataBase64EncodingOptions options);
/**
* @since Available in iOS 2.0 and later.
* @deprecated Deprecated in iOS 8.0.
*/
@Deprecated
@Method(selector = "dataWithContentsOfMappedFile:")
protected static native NSObject readMappedFile(String path);
/* */
}