[STANBOL-864] Adapt Stanbol DataFileProvider to propertly work with enabled Security

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: commons-0.11.0
• Component/s: Commons
• Assignee: Rupert Westenthaler
• Reporter: Rupert Westenthaler
• Created: 24/Dec/12 12:49
• Updated: 02/May/13 02:30
• Resolved: 25/Dec/12 13:13

Description

Using the MainDataFile provider with enabled SecurityManager cuases exceptions because the anonymouse user does not have read access to the stanbol datafiles directory.

java.security.AccessControlException: access denied (java.io.FilePermission

{file}

read)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:374)
at java.security.AccessController.checkPermission(AccessController.java:549)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.SecurityManager.checkRead(SecurityManager.java:871)
at java.io.File.exists(File.java:731)
at org.apache.stanbol.commons.stanboltools.datafileprovider.impl.MainDataFileProvider.getDataFile(MainDataFileProvider.java:274)
at org.apache.stanbol.commons.stanboltools.datafileprovider.impl.MainDataFileProvider.getInputStream(MainDataFileProvider.java:156)
at org.apache.stanbol.commons.opennlp.OpenNLP.lookupModelStream(OpenNLP.java:541)
at org.apache.stanbol.commons.opennlp.OpenNLP.initModel(OpenNLP.java:478)
[..]

Issue Links

• is related to: STANBOL-721 Introduce authentication mechanism