Class InstallerChanges

java.lang.Object

org.bgerp.app.dist.inst.InstallerChanges

public class InstallerChanges
extends Object

Parse changes info out of NGINX directory listing HTML.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	InstallerChanges.Change	Change info.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MASTER_RELEASE_CHANGE_ID	Change ID of the master release
static final String	UPDATE_TO_CHANGE_URL	Base URL of the changes directory

Constructor Summary

Constructors

Constructor	Description
InstallerChanges()	Constructor loads list of changes, directory names under UPDATE_TO_CHANGE_URL.
InstallerChanges(String changeId)	Constructor downloads update files from UPDATE_TO_CHANGE_URL / The names of this files are available after with getUpdateFiles().

Method Summary

Modifier and Type	Method	Description
protected org.jsoup.nodes.Document	changes(String url)	Loads and parses the directory listing HTML.
protected void	download(String url, String name)	Downloads a file into the temporary directory.
List<InstallerChanges.Change>	getChanges()	Changes list.
List<String>	getUpdateFiles()	Update ZIP files, stored in Utils.getTmpDir()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

UPDATE_TO_CHANGE_URL

public static final String UPDATE_TO_CHANGE_URL

Base URL of the changes directory

MASTER_RELEASE_CHANGE_ID

public static final String MASTER_RELEASE_CHANGE_ID

Change ID of the master release

See Also:

• Constant Field Values

Constructor Details

InstallerChanges

public InstallerChanges()
                 throws IOException,
ParseException

Constructor loads list of changes, directory names under UPDATE_TO_CHANGE_URL. The result is available after using getChanges().

Throws:

IOException - on a network or IO error

ParseException - on a change date parse error

InstallerChanges

public InstallerChanges(String changeId)
                 throws IOException,
URISyntaxException

Constructor downloads update files from UPDATE_TO_CHANGE_URL / The names of this files are available after with getUpdateFiles().

Parameters:

changeId - string with directory name.

Throws:

IOException - on a network or IO error

URISyntaxException - on a malformed download URL

Method Details

changes

protected org.jsoup.nodes.Document changes(String url)
                                    throws IOException

Loads and parses the directory listing HTML.

Parameters:

url - directory listing URL

Returns:

parsed document

Throws:

IOException - on a network or IO error

download

protected void download(String url,
 String name)
                 throws IOException,
URISyntaxException

Downloads a file into the temporary directory.

Parameters:

url - base URL

name - file name

Throws:

IOException - on a network or IO error

URISyntaxException - on a malformed URL

getChanges

public List<InstallerChanges.Change> getChanges()

Changes list. Each IdStringTitle has numeric change ID and ID plus file modification time in title.

Returns:

changes list

getUpdateFiles

public List<String> getUpdateFiles()

Update ZIP files, stored in Utils.getTmpDir()

Returns:

update file names