com.nostra13.universalimageloader.core.assist.FailReason Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011-2014 Sergey Tarasevich
*
* 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.nostra13.universalimageloader.core.assist;
/**
* Presents the reason why image loading and displaying was failed
*
* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
* @since 1.0.0
*/
public class FailReason {
private final FailType type;
private final Throwable cause;
public FailReason(FailType type, Throwable cause) {
this.type = type;
this.cause = cause;
}
/** @return {@linkplain FailType Fail type} */
public FailType getType() {
return type;
}
/** @return Thrown exception/error, can be null */
public Throwable getCause() {
return cause;
}
/** Presents type of fail while image loading */
public static enum FailType {
/** Input/output error. Can be caused by network communication fail or error while caching image on file system. */
IO_ERROR,
/**
* Error while
* {@linkplain android.graphics.BitmapFactory#decodeStream(java.io.InputStream, android.graphics.Rect, android.graphics.BitmapFactory.Options)
* decode image to Bitmap}
*/
DECODING_ERROR,
/**
* {@linkplain com.nostra13.universalimageloader.core.ImageLoader#denyNetworkDownloads(boolean) Network
* downloads are denied} and requested image wasn't cached in disk cache before.
*/
NETWORK_DENIED,
/** Not enough memory to create needed Bitmap for image */
OUT_OF_MEMORY,
/** Unknown error was occurred while loading image */
UNKNOWN
}
}