ShortArrayBuffer.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
 
#ifndef _DECAF_INTERNAL_NIO_SHORTARRAYBUFFER_H_
#define _DECAF_INTERNAL_NIO_SHORTARRAYBUFFER_H_
 
#include <decaf/nio/ShortBuffer.h>
#include <decaf/lang/exceptions/NullPointerException.h>
#include <decaf/lang/exceptions/IndexOutOfBoundsException.h>
#include <decaf/nio/BufferUnderflowException.h>
#include <decaf/nio/BufferOverflowException.h>
#include <decaf/nio/ReadOnlyBufferException.h>
#include <decaf/internal/util/ByteArrayAdapter.h>
 
#include <decaf/lang/Pointer.h>
 
namespace decaf{
namespace internal{
namespace nio{
 
    using decaf::internal::util::ByteArrayAdapter;
 
    class DECAF_API ShortArrayBuffer : public decaf::nio::ShortBuffer{
    private:
 
        // The reference array object that backs this buffer.
        decaf::lang::Pointer<ByteArrayAdapter> _array;
 
        // Offset into the array that we are to start from
        int offset;
 
        // The length of the sub-array, or limit
        int length;
 
        // Read / Write flag
        bool readOnly;
 
    public:
 
        ShortArrayBuffer( int size, bool readOnly = false );
 
        ShortArrayBuffer( short* array, int size, int offset, int length, bool readOnly = false );
 
        ShortArrayBuffer( const decaf::lang::Pointer<ByteArrayAdapter>& array, int offset, int length,
                          bool readOnly = false );
 
        ShortArrayBuffer( const ShortArrayBuffer& other );
 
        virtual ~ShortArrayBuffer();
 
    public:
 
        virtual short* array();
 
        virtual int arrayOffset();
 
        virtual ShortBuffer* asReadOnlyBuffer() const;
 
        virtual ShortBuffer& compact();
 
        virtual ShortBuffer* duplicate();
 
        virtual short get();
 
        virtual short get( int index ) const;
 
        virtual bool hasArray() const { return true; }
 
        virtual bool isReadOnly() const {
            return this->readOnly;
        }
 
        virtual ShortBuffer& put( short value );
 
        virtual ShortBuffer& put( int index, short value );
 
        virtual ShortBuffer* slice() const;
 
    protected:
 
        virtual void setReadOnly( bool value ) {
            this->readOnly = value;
        }
 
    };
 
}}}
 
#endif /*_DECAF_INTERNAL_NIO_SHORTARRAYBUFFER_H_*/