Package Torello.HTML.Tools.NewsSite

Enum DownloadResult

java.lang.Object

java.lang.Enum<DownloadResult>

Torello.HTML.Tools.NewsSite.DownloadResult

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<DownloadResult>

public enum DownloadResult
extends java.lang.Enum<DownloadResult>

An enumeration of the various problem that could potentially flare up when downloading news article HTML.

This enumerated type is used by the class ScrapeArticles as a return-value. The different constants below are explained in the comments section of each constant. Only the constant named 'SUCCESS' indicates that a news class 'Article' was both successfully downloaded and also handled / saved by the 'ScrapedArticleReceiver' instance. All other constants are used to indicate something went wrong during either the download process or when attempting to save the Article.

Hi-Lited Source-Code:

• View Here: Torello/HTML/Tools/NewsSite/DownloadResult.java
• Open New Browser-Tab: Torello/HTML/Tools/NewsSite/DownloadResult.java

File Size: 1,776 Bytes Line Count: 48 '\n' Characters Found

Enum Constant Summary

Enum Constants

Enum Constant
ARTICLE_GET_EXCEPTION
ARTICLE_GET_RETURNED_EMPTY_VECTOR
ARTICLE_GET_RETURNED_NULL
BAD_ARTICLE_URL
COULD_NOT_DOWNLOAD
EMPTY_PAGE_VECTOR
NO_IMAGES_FOUND
NO_IMAGES_FOUND_ONLY_BANNERS
SUCCESS
UNKNOWN_EXCEPTION

Method Summary

Convert String to Enum Constant
Modifier and Type	Method
static DownloadResult	valueOf(String name)
List all Enum Constants
Modifier and Type	Method
static DownloadResult[]	values()

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SUCCESS

🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult SUCCESS

The news-article was successfully downloaded.

BAD_ARTICLE_URL

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult BAD_ARTICLE_URL

The article's URL could not be instantiated, because the URL constructor threw an exception.

COULD_NOT_DOWNLOAD

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult COULD_NOT_DOWNLOAD

The HTTP-Download Connection failed.

EMPTY_PAGE_VECTOR

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult EMPTY_PAGE_VECTOR

The HTTP-Download Returned an empty Vector.

ARTICLE_GET_EXCEPTION

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult ARTICLE_GET_EXCEPTION

There was an "Article Get Exception" (Review the log for more details).

ARTICLE_GET_RETURNED_NULL

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult ARTICLE_GET_RETURNED_NULL

The ArticleGet returned a null Vector<HTMLNode>.

ARTICLE_GET_RETURNED_EMPTY_VECTOR

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult ARTICLE_GET_RETURNED_EMPTY_VECTOR

The ArticleGet returned an empty Vector<HTMLNode>.

NO_IMAGES_FOUND

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult NO_IMAGES_FOUND

There were no images found, and "only articles with images" was requested.

NO_IMAGES_FOUND_ONLY_BANNERS

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult NO_IMAGES_FOUND_ONLY_BANNERS

There were only banner images, but no real images.

UNKNOWN_EXCEPTION

🡅 🡇 ⇈ ⮫ 🗕 🗗 🗖

public static final DownloadResult UNKNOWN_EXCEPTION

There was an unknown exception. Review the log for more details.

Method Detail

values

🡅 🡇 ⇈ 🗕 🗗 🗖

public static DownloadResult[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (DownloadResult c : DownloadResult.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

🡅 ⇈ 🗕 🗗 🗖

public static DownloadResult valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null