com.saperion.ngc.viewer.virtualviewer

Class VirtualViewerUtil

java.lang.Object

com.saperion.ngc.viewer.virtualviewer.VirtualViewerUtil

All Implemented Interfaces:

Serializable

public final class VirtualViewerUtil
extends Object
implements Serializable

Utility class for Virtual Viewer.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
VirtualViewerUtil(javax.servlet.http.HttpServletRequest request) Instantiates a new virtual viewer util.

Method Summary

Methods

Modifier and Type	Method and Description
String	getAnnotationsPostUrl(String popupId) Gets the URL to be used when posting annotations.
String	getArchive()
String	getBaseUrl() Gets the base url.
String	getCodebase()
String	getCustomAssetsFile() Gets the name of the custom assets file for the current locale.
String	getDocIdWithoutElement(OpenDocumentBean bean) Gets the doc-id without the element-id.
static String	getPropertiesAsAppletParams(String filename) Returns a string containing all applet parameters as read from the specified file.
static DocumentId	getReleasedHdoc(DocumentId documentId, OpenDocumentBean openDocumentBean, DocumentService docService) Gets the released hdoc.
static Map<Integer,Integer>	getRotationAngles(OpenDocumentBean bean) Gets the rotation angles from the bean.
String	getServletUrl() Gets the url of the retrieval-servlet.
Set<String>	getSupportedFormats()
boolean	isSupportedFormat(DocumentArchiveMetaInfo.ElementArchiveMetaInfo elementInfo) Checks if is supported format.
boolean	isSupportedFormatByFilename(String filename) Checks if the format by the given filename is supported by the virtual viewer.
static void	rememberRotationForPage(OpenDocumentBean bean, int page, int angle) Stores the angle by wich the specified page was rotated.

Methods inherited from class java.lang.Object

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

Constructor Detail

VirtualViewerUtil

public VirtualViewerUtil(javax.servlet.http.HttpServletRequest request)

Instantiates a new virtual viewer util.

Parameters:

request - the request

Method Detail

getCodebase

public String getCodebase()

Returns:

the location of the applet's jar-file

getBaseUrl

public String getBaseUrl()

Gets the base url.

Returns:

the base url

getServletUrl

public String getServletUrl()

Gets the url of the retrieval-servlet.

Returns:

the url of the retrieval servlet

getCustomAssetsFile

public String getCustomAssetsFile()

Gets the name of the custom assets file for the current locale.

Returns:

the name of the custom assets file

getPropertiesAsAppletParams

public static String getPropertiesAsAppletParams(String filename)

Returns a string containing all applet parameters as read from the specified file.

Parameters:

filename - file to read

Returns:

string with properties to be added to an applet-tag

getAnnotationsPostUrl

public String getAnnotationsPostUrl(String popupId)

Gets the URL to be used when posting annotations.

Parameters:

popupId - id of the viewer-popup

Returns:

URL as string

getDocIdWithoutElement

public String getDocIdWithoutElement(OpenDocumentBean bean)

Gets the doc-id without the element-id. Needed in JSP for element-switching.

Parameters:

bean - the document bean

Returns:

the doc id without element-id

getReleasedHdoc

public static DocumentId getReleasedHdoc(DocumentId documentId,
                         OpenDocumentBean openDocumentBean,
                         DocumentService docService)
                                  throws AuthenticationException,
                                         SystemException

Gets the released hdoc. If viewer is not in edit mode, a backend lookup for the released hdoc is performed and current released hdoc is returned, if exists.

Parameters:

documentId - the document id to get current hdoc

openDocumentBean - the open document bean to check edit mode

docService - the doc service to make backend call to get possible released hdoc

Returns:

the released hdoc in new DocumentId object, if released hdoc was found

Throws:

AuthenticationException - the authentication exception

SystemException - the system exception

isSupportedFormat

public boolean isSupportedFormat(DocumentArchiveMetaInfo.ElementArchiveMetaInfo elementInfo)

Checks if is supported format. First checks the element type of the given element. Second checks the supported format by the given elements filename.

Parameters:

elementInfo - the filename

Returns:

true, if is supported format

isSupportedFormatByFilename

public boolean isSupportedFormatByFilename(String filename)

Checks if the format by the given filename is supported by the virtual viewer.

Parameters:

filename - The file to check the extension of.

Returns:

true if the format is supported, false otherwise.

rememberRotationForPage

public static void rememberRotationForPage(OpenDocumentBean bean,
                           int page,
                           int angle)

Stores the angle by wich the specified page was rotated.

Parameters:

bean - current OpenDocumentBean

page - current page

angle - last angle

getRotationAngles

public static Map<Integer,Integer> getRotationAngles(OpenDocumentBean bean)

Gets the rotation angles from the bean.

Parameters:

bean - current OpenDocumentBean

Returns:

the rotation angles

getArchive

public String getArchive()

Returns:

the name of the archive to use for the applet

getSupportedFormats

public Set<String> getSupportedFormats()

Returns:

set of supported formats as configured in virtualviewer.properties