[DIRSERVER-1917] Class Cast Exception when doing paged search

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0-M15
• Fix Version/s: 2.0.0-M16
• Component/s: ldap
• Labels: classcastexception
• Environment: apacheDS embedded in jetty running on gentoo linux or mac osx, queried with ldapsearch command line tool.
• Assignee: Kiran Ayyagari
• Reporter: Ute Schröder
• Created: 13/Nov/13 14:37
• Updated: 22/Feb/14 16:00
• Resolved: 22/Feb/14 16:00

Description

When I do a paged query, such as this:
ldapsearch -x -H ldap://localhost:11389 -b ou=fulltext,dc=crown,dc=de -Duid=ulrich.eisenberg,ou=users,dc=crown,dc=de -W -z 10 -E pr=9

a ClassCastException happens:
15:35:34,273 DEBUG org.apache.directory.server.ldap.handlers.request.SearchRequestHandler:1667 - OTHER: failed for MessageType : SEARCH_REQUEST
Message ID : 2
SearchRequest
baseDn : 'ou=fulltext,dc=crown,dc=de'
filter : '(objectclass=*)'
scope : whole subtree
typesOnly : false
Size Limit : 10
Time Limit : no limit
Deref Aliases : never Deref Aliases
attributes :
org.apache.directory.api.ldap.model.message.SearchRequestImpl@cc5fea49 OpaqueControl Control
Type OID : '1.2.840.113556.1.4.319'
Criticality : 'false'
'
: org.apache.directory.api.ldap.codec.BasicControlDecorator cannot be cast to org.apache.directory.api.ldap.codec.controls.search.pagedSearch.PagedResultsDecorator
java.lang.ClassCastException: org.apache.directory.api.ldap.codec.BasicControlDecorator cannot be cast to org.apache.directory.api.ldap.codec.controls.search.pagedSearch.PagedResultsDecorator
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.doSimpleSearch(SearchRequestHandler.java:809)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handleIgnoringReferrals(SearchRequestHandler.java:1153)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handleWithReferrals(SearchRequestHandler.java:1242)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handle(SearchRequestHandler.java:217)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handle(SearchRequestHandler.java:92)
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:207)
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:221)
at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:217)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)
at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:74)
at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:474)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:428)
at java.lang.Thread.run(Thread.java:722)

The query works fine without the -E pr=9 parameter and returns about 80 results.