src/main/decaf/io/DataInput.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_IO_DATAINPUT_H_
#define _DECAF_IO_DATAINPUT_H_

#include <decaf/util/Config.h>

#include <vector>
#include <string>

#include <decaf/io/IOException.h>
#include <decaf/io/EOFException.h>
#include <decaf/io/UTFDataFormatException.h>
#include <decaf/lang/exceptions/NullPointerException.h>
#include <decaf/lang/exceptions/IndexOutOfBoundsException.h>

namespace decaf {
namespace io {

    class DECAF_API DataInput {
    public:

        virtual ~DataInput() {}

        virtual bool readBoolean() = 0;

        virtual char readByte() = 0;

        virtual unsigned char readUnsignedByte() = 0;

        virtual char readChar() = 0;

        virtual double readDouble() = 0;

        virtual float readFloat() = 0;

        virtual int readInt() = 0;

        virtual long long readLong() = 0;

        virtual short readShort() = 0;

        virtual unsigned short readUnsignedShort() = 0;

        virtual std::string readString() = 0;

        virtual std::string readLine() = 0;

        virtual std::string readUTF() = 0;

        virtual void readFully( unsigned char* buffer, int size ) = 0;

        virtual void readFully( unsigned char* buffer, int size, int offset, int length ) = 0;

        virtual long long skipBytes( long long num ) = 0;

    };

}}

#endif /* _DECAF_IO_DATAINPUT_H_ */