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}