com.bugvm.apple.corefoundation.CFData 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.corefoundation;
/**/
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.foundation.*;
import com.bugvm.apple.dispatch.*;
import com.bugvm.apple.coreservices.*;
import com.bugvm.apple.coremedia.*;
import com.bugvm.apple.uikit.*;
import com.bugvm.apple.coretext.*;
/* */
/**/
/* */
/**/@Library("CoreFoundation")/* */
/**/public/* */ class /**/CFData/* */
extends /**/CFPropertyList/* */
/**//* */ {
/**/public static class CFDataPtr 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 { Bro.bind(CFData.class); }/* */
/**//* */
/**/
protected CFData() {}
/* */
/**//* */
/**//* */
public static CFData create(byte[] bytes) {
if (bytes == null) {
throw new NullPointerException("bytes");
}
return create((CFAllocator)null, VM.getArrayValuesAddress(bytes), bytes.length);
}
public static CFData create(ByteBuffer bytes) {
if (bytes == null) {
throw new NullPointerException("bytes");
}
long handle = getEffectiveAddress(bytes) + bytes.position();
CFData result = create(null, handle, bytes.remaining(), null);
return result;
}
public static CFData createCopy(CFData theData) {
return createCopy(null, theData);
}
public ByteBuffer asByteBuffer() {
return VM.newDirectByteBuffer(getBytePtr(), getLength());
}
public byte[] getBytes() {
int length = (int) getLength();
byte[] bytes = new byte[length];
getBytes(new CFRange(0, length), VM.getArrayValuesAddress(bytes));
return bytes;
}
/**/
@Bridge(symbol="CFDataGetTypeID", optional=true)
public static native @MachineSizedUInt long getClassTypeID();
@Bridge(symbol="CFDataCreate", optional=true)
private static native @com.bugvm.rt.bro.annotation.Marshaler(CFType.NoRetainMarshaler.class) CFData create(CFAllocator allocator, @Pointer long bytes, @MachineSizedSInt long length);
@Bridge(symbol="CFDataCreateWithBytesNoCopy", optional=true)
private static native @com.bugvm.rt.bro.annotation.Marshaler(CFType.NoRetainMarshaler.class) CFData create(CFAllocator allocator, @Pointer long bytes, @MachineSizedSInt long length, CFAllocator bytesDeallocator);
@Bridge(symbol="CFDataCreateCopy", optional=true)
public static native @com.bugvm.rt.bro.annotation.Marshaler(CFType.NoRetainMarshaler.class) CFData createCopy(CFAllocator allocator, CFData theData);
@Bridge(symbol="CFDataGetLength", optional=true)
public native @MachineSizedSInt long getLength();
@Bridge(symbol="CFDataGetBytePtr", optional=true)
protected native @Pointer long getBytePtr();
@Bridge(symbol="CFDataGetBytes", optional=true)
protected native void getBytes(@ByVal CFRange range, @Pointer long buffer);
/**
* @since Available in iOS 4.0 and later.
*/
@Bridge(symbol="CFDataFind", optional=true)
public native @ByVal CFRange find(CFData dataToFind, @ByVal CFRange searchRange, CFDataSearchFlags compareOptions);
/* */
}