Package io.goobi.viewer.api.rest.filters

Class FilterTools

java.lang.Object

io.goobi.viewer.api.rest.filters.FilterTools

public final class FilterTools
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ATTRIBUTE_FILENAME
static final String	ATTRIBUTE_LOGID
static final String	ATTRIBUTE_PAGENO
static final String	ATTRIBUTE_PI
static final int	PRIORITY_REDIRECT

Method Summary

Modifier and Type	Method	Description
static boolean	checkForConcurrentViewLimit(String pi, jakarta.servlet.http.HttpServletRequest request)	Set a lock for the given record pi and the request's session if possible.
static boolean	isThumbnail(jakarta.servlet.http.HttpServletRequest servletRequest)	Check if the request contains a size and region parameter (and is this a IIIF image request) and if so wether they describe a request for a full image not larger than Configuration.getThumbnailImageAccessMaxWidth().

Methods inherited from class java.lang.Object

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

Field Details

ATTRIBUTE_PI

public static final String ATTRIBUTE_PI

See Also:

• Constant Field Values

ATTRIBUTE_FILENAME

public static final String ATTRIBUTE_FILENAME

See Also:

• Constant Field Values

ATTRIBUTE_LOGID

public static final String ATTRIBUTE_LOGID

See Also:

• Constant Field Values

ATTRIBUTE_PAGENO

public static final String ATTRIBUTE_PAGENO

See Also:

• Constant Field Values

PRIORITY_REDIRECT

public static final int PRIORITY_REDIRECT

See Also:

• Constant Field Values

Method Details

checkForConcurrentViewLimit

public static boolean checkForConcurrentViewLimit(String pi,
 jakarta.servlet.http.HttpServletRequest request)

Set a lock for the given record pi and the request's session if possible.

Parameters:

pi -

request -

Returns:

false if the view limit is already exceeded and the record may not be viewed, true otherwise

Throws:

RecordNotFoundException - if no record was found

isThumbnail

public static boolean isThumbnail(jakarta.servlet.http.HttpServletRequest servletRequest)

Check if the request contains a size and region parameter (and is this a IIIF image request) and if so wether they describe a request for a full image not larger than Configuration.getThumbnailImageAccessMaxWidth().

Parameters:

servletRequest - The servlet request for the resource

Returns:

true if the request is for a IIIF image resource which is considered a thumbnail