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Pipelines Library for Java

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/*
 * @(#) EncoderException.java
 *
 * pipelines   Pipeline conversion library for Java
 * Copyright (c) 2023 Peter Wall
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package net.pwall.pipeline.codec;

import java.io.IOException;

import net.pwall.util.IntOutput;

public class EncoderException extends RuntimeException {

    private final int errorValue;

    public EncoderException(int errorValue) {
        super(createMessage(errorValue));
        this.errorValue = errorValue;
    }

    public int getErrorValue() {
        return errorValue;
    }

    private static String createMessage(int errorValue) {
        StringBuilder sb = new StringBuilder("Illegal value 0x");
        try {
            IntOutput.appendIntHex(sb, errorValue);
        }
        catch (IOException e) {
            // can't happen
        }
        return sb.toString();
    }

}