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/**
 * Copyright 2023 Jerónimo López Bezanilla
 *
 * 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.jerolba.carpet.io;

import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.apache.parquet.io.PositionOutputStream;

class CountedPositionOutputStream extends PositionOutputStream {

    private final BufferedOutputStream bos;
    private long pos = 0;

    CountedPositionOutputStream(OutputStream os) {
        this.bos = new BufferedOutputStream(os);
    }

    @Override
    public long getPos() throws IOException {
        return pos;
    }

    @Override
    public void flush() throws IOException {
        bos.flush();
    }

    @Override
    public void close() throws IOException {
        bos.close();
    }

    @Override
    public void write(int b) throws IOException {
        bos.write(b);
        pos++;
    }

    @Override
    public void write(byte[] b, int off, int len) throws IOException {
        bos.write(b, off, len);
        pos += len;
    }

    @Override
    public void write(byte[] b) throws IOException {
        bos.write(b);
        pos += b.length;
    }

}