82 lines
2.1 KiB
Java
82 lines
2.1 KiB
Java
|
/*
|
||
|
|
* Copyright (C) 2013 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* 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.android.inputmethod.latin;
|
||
|
|
|
||
|
|
import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class provides an implementation for the FusionDictionary buffer interface that is backed
|
||
|
|
* by a simpled byte array. It allows to create a binary dictionary in memory.
|
||
|
|
*/
|
||
|
|
public final class ByteArrayWrapper implements FusionDictionaryBufferInterface {
|
||
|
|
private byte[] mBuffer;
|
||
|
|
private int mPosition;
|
||
|
|
|
||
|
|
public ByteArrayWrapper(final byte[] buffer) {
|
||
|
|
mBuffer = buffer;
|
||
|
|
mPosition = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int readUnsignedByte() {
|
||
|
|
return mBuffer[mPosition++] & 0xFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int readUnsignedShort() {
|
||
|
|
final int retval = readUnsignedByte();
|
||
|
|
return (retval << 8) + readUnsignedByte();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int readUnsignedInt24() {
|
||
|
|
final int retval = readUnsignedShort();
|
||
|
|
return (retval << 8) + readUnsignedByte();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int readInt() {
|
||
|
|
final int retval = readUnsignedShort();
|
||
|
|
return (retval << 16) + readUnsignedShort();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int position() {
|
||
|
|
return mPosition;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void position(int position) {
|
||
|
|
mPosition = position;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void put(final byte b) {
|
||
|
|
mBuffer[mPosition++] = b;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int limit() {
|
||
|
|
return mBuffer.length - 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public int capacity() {
|
||
|
|
return mBuffer.length;
|
||
|
|
}
|
||
|
|
}
|