    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.imaging;
    018
    019/**
    020 * A custom exception thrown when an ImageParser or other utility
    021 * encounters a format-violation, non-supported element, or other
    022 * condition that renders image data unwritable.
    023 */
    024public class ImageWriteException extends ImagingException {
    025    private static final long serialVersionUID = -1L;
    026
    027    public ImageWriteException(final String message) {
    028        super(message);
    029    }
    030
    031    public ImageWriteException(final String message, final Throwable cause) {
    032        super(message, cause);
    033    }
    034
    035    public ImageWriteException(final String message, final Object data) {
    036        super(message + ": " + data + " (" + getType(data) + ")");
    037    }
    038
    039    private static String getType(final Object value) {
    040        if (value == null) {
    041            return "null";
    042        }
    043        if (value instanceof Object[]) {
    044            return "[Object[]: " + ((Object[]) value).length + "]";
    045        }
    046        if (value instanceof char[]) {
    047            return "[char[]: " + ((char[]) value).length + "]";
    048        }
    049        if (value instanceof byte[]) {
    050            return "[byte[]: " + ((byte[]) value).length + "]";
    051        }
    052        if (value instanceof short[]) {
    053            return "[short[]: " + ((short[]) value).length + "]";
    054        }
    055        if (value instanceof int[]) {
    056            return "[int[]: " + ((int[]) value).length + "]";
    057        }
    058        if (value instanceof long[]) {
    059            return "[long[]: " + ((long[]) value).length + "]";
    060        }
    061        if (value instanceof float[]) {
    062            return "[float[]: " + ((float[]) value).length + "]";
    063        }
    064        if (value instanceof double[]) {
    065            return "[double[]: " + ((double[]) value).length + "]";
    066        }
    067        if (value instanceof boolean[]) {
    068            return "[boolean[]: " + ((boolean[]) value).length + "]";
    069        }
    070        return value.getClass().getName();
    071    }
    072}