/*******************************************************************************
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* Copyright 2011-2014 Sergey Tarasevich
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*******************************************************************************/
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package com.nostra13.universalimageloader.core.assist;
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/**
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* Presents the reason why image loading and displaying was failed
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*
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* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
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* @since 1.0.0
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*/
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public class FailReason {
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private final FailType type;
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private final Throwable cause;
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public FailReason(FailType type, Throwable cause) {
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this.type = type;
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this.cause = cause;
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}
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/** @return {@linkplain FailType Fail type} */
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public FailType getType() {
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return type;
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}
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/** @return Thrown exception/error, can be <b>null</b> */
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public Throwable getCause() {
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return cause;
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}
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/** Presents type of fail while image loading */
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public static enum FailType {
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/** Input/output error. Can be caused by network communication fail or error while caching image on file system. */
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IO_ERROR,
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/**
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* Error while
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* {@linkplain android.graphics.BitmapFactory#decodeStream(java.io.InputStream, android.graphics.Rect, android.graphics.BitmapFactory.Options)
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* decode image to Bitmap}
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*/
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DECODING_ERROR,
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/**
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* {@linkplain com.nostra13.universalimageloader.core.ImageLoader#denyNetworkDownloads(boolean) Network
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* downloads are denied} and requested image wasn't cached in disk cache before.
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*/
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NETWORK_DENIED,
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/** Not enough memory to create needed Bitmap for image */
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OUT_OF_MEMORY,
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/** Unknown error was occurred while loading image */
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UNKNOWN
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}
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}
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