Apache Commons JCS :: Core – FindBugs Bug Detector Report

Commons JCS™

FindBugs Bug Detector Report

The following document contains the results of FindBugs

FindBugs Version is 3.0.1

Threshold is medium

Effort is min

Summary

Classes	Bugs	Errors	Missing Classes
279	23	0	0

Files

Class	Bugs
org.apache.commons.jcs.auxiliary.AbstractAuxiliaryCacheMonitor	1
org.apache.commons.jcs.auxiliary.disk.block.BlockDiskElementDescriptor	2
org.apache.commons.jcs.auxiliary.disk.block.BlockDiskKeyStore$LRUMapSizeLimited	1
org.apache.commons.jcs.auxiliary.disk.jdbc.hsql.HSQLDiskCacheFactory	1
org.apache.commons.jcs.auxiliary.disk.jdbc.mysql.MySQLTableOptimizer	3
org.apache.commons.jcs.auxiliary.lateral.LateralCacheNoWaitFacade	1
org.apache.commons.jcs.auxiliary.remote.CommonRemoteCacheAttributes	1
org.apache.commons.jcs.auxiliary.remote.RemoteCacheAttributes	1
org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet	4
org.apache.commons.jcs.auxiliary.remote.server.RemoteCacheServer	1
org.apache.commons.jcs.engine.CacheElementSerialized	2
org.apache.commons.jcs.engine.control.CompositeCache	2
org.apache.commons.jcs.engine.control.CompositeCacheManager	1
org.apache.commons.jcs.engine.memory.util.SoftReferenceElementDescriptor	1
org.apache.commons.jcs.utils.struct.LRUMap	1

org.apache.commons.jcs.auxiliary.AbstractAuxiliaryCacheMonitor

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.auxiliary.AbstractAuxiliaryCacheMonitor.idlePeriod isn't final and can't be protected from malicious code	MALICIOUS_CODE	MS_CANNOT_BE_FINAL	43	Medium

org.apache.commons.jcs.auxiliary.disk.block.BlockDiskElementDescriptor

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.auxiliary.disk.block.BlockDiskElementDescriptor.getBlocks() may expose internal representation by returning BlockDiskElementDescriptor.blocks	MALICIOUS_CODE	EI_EXPOSE_REP	78	Medium
org.apache.commons.jcs.auxiliary.disk.block.BlockDiskElementDescriptor.setBlocks(int[]) may expose internal representation by storing an externally mutable object into BlockDiskElementDescriptor.blocks	MALICIOUS_CODE	EI_EXPOSE_REP2	68	Medium

org.apache.commons.jcs.auxiliary.disk.block.BlockDiskKeyStore$LRUMapSizeLimited

Bug	Category	Details	Line	Priority
Potentially ambiguous invocation of either an outer or inherited method org.apache.commons.jcs.utils.struct.AbstractLRUMap.size() in org.apache.commons.jcs.auxiliary.disk.block.BlockDiskKeyStore$LRUMapSizeLimited.shouldRemove()	STYLE	IA_AMBIGUOUS_INVOCATION_OF_INHERITED_OR_OUTER_METHOD	544	High

org.apache.commons.jcs.auxiliary.disk.jdbc.hsql.HSQLDiskCacheFactory

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.auxiliary.disk.jdbc.hsql.HSQLDiskCacheFactory.setupTable(Connection, String) passes a nonconstant String to an execute or addBatch method on an SQL statement	SECURITY	SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE	168	Medium

org.apache.commons.jcs.auxiliary.disk.jdbc.mysql.MySQLTableOptimizer

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.auxiliary.disk.jdbc.mysql.MySQLTableOptimizer.getTableStatus(Statement) may fail to clean up java.sql.ResultSet	EXPERIMENTAL	OBL_UNSATISFIED_OBLIGATION	249	Medium
org.apache.commons.jcs.auxiliary.disk.jdbc.mysql.MySQLTableOptimizer.optimizeTable() may fail to clean up java.sql.ResultSet	EXPERIMENTAL	OBL_UNSATISFIED_OBLIGATION	155	Medium
org.apache.commons.jcs.auxiliary.disk.jdbc.mysql.MySQLTableOptimizer.repairTable(Statement) may fail to clean up java.sql.ResultSet	EXPERIMENTAL	OBL_UNSATISFIED_OBLIGATION	280	Medium

org.apache.commons.jcs.auxiliary.lateral.LateralCacheNoWaitFacade

Bug	Category	Details	Line	Priority
new org.apache.commons.jcs.auxiliary.lateral.LateralCacheNoWaitFacade(ILateralCacheListener, LateralCacheNoWait[], ILateralCacheAttributes) may expose internal representation by storing an externally mutable object into LateralCacheNoWaitFacade.noWaits	MALICIOUS_CODE	EI_EXPOSE_REP2	83	Medium

org.apache.commons.jcs.auxiliary.remote.CommonRemoteCacheAttributes

Bug	Category	Details	Line	Priority
Class org.apache.commons.jcs.auxiliary.remote.CommonRemoteCacheAttributes defines non-transient non-serializable instance field location	BAD_PRACTICE	SE_BAD_FIELD	Not available	Medium

org.apache.commons.jcs.auxiliary.remote.RemoteCacheAttributes

Bug	Category	Details	Line	Priority
Class org.apache.commons.jcs.auxiliary.remote.RemoteCacheAttributes defines non-transient non-serializable instance field failovers	BAD_PRACTICE	SE_BAD_FIELD	Not available	Medium

org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet

Bug	Category	Details	Line	Priority
Class org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet defines non-transient non-serializable instance field serializer	BAD_PRACTICE	SE_BAD_FIELD	Not available	Medium
Write to static field org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.cacheMgr from instance method org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.init(ServletConfig)	STYLE	ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD	96	Medium
Write to static field org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.remoteCacheService from instance method org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.init(ServletConfig)	STYLE	ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD	103	Medium
Write to static field org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.remoteCacheService from instance method org.apache.commons.jcs.auxiliary.remote.http.server.RemoteHttpCacheServlet.setRemoteCacheService(ICacheServiceNonLocal)	STYLE	ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD	353	Medium

org.apache.commons.jcs.auxiliary.remote.server.RemoteCacheServer

Bug	Category	Details	Line	Priority
Return value of org.apache.commons.jcs.engine.behavior.ICacheElement.getVal() ignored, but method has no side effect	STYLE	RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT	350	Medium

org.apache.commons.jcs.engine.CacheElementSerialized

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.engine.CacheElementSerialized.getSerializedValue() may expose internal representation by returning CacheElementSerialized.serializedValue	MALICIOUS_CODE	EI_EXPOSE_REP	57	Medium
new org.apache.commons.jcs.engine.CacheElementSerialized(String, Object, byte[], IElementAttributes) may expose internal representation by storing an externally mutable object into CacheElementSerialized.serializedValue	MALICIOUS_CODE	EI_EXPOSE_REP2	50	Medium

org.apache.commons.jcs.engine.control.CompositeCache

Bug	Category	Details	Line	Priority
org.apache.commons.jcs.engine.control.CompositeCache.getAuxCaches() may expose internal representation by returning CompositeCache.auxCaches	MALICIOUS_CODE	EI_EXPOSE_REP	205	Medium
org.apache.commons.jcs.engine.control.CompositeCache.setAuxCaches(AuxiliaryCache[]) may expose internal representation by storing an externally mutable object into CompositeCache.auxCaches	MALICIOUS_CODE	EI_EXPOSE_REP2	195	Medium

org.apache.commons.jcs.engine.control.CompositeCacheManager

Bug	Category	Details	Line	Priority
Inconsistent synchronization of org.apache.commons.jcs.engine.control.CompositeCacheManager.isConfigured; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	719	Medium

org.apache.commons.jcs.engine.memory.util.SoftReferenceElementDescriptor

Bug	Category	Details	Line	Priority
Class org.apache.commons.jcs.engine.memory.util.SoftReferenceElementDescriptor defines non-transient non-serializable instance field srce	BAD_PRACTICE	SE_BAD_FIELD	Not available	Medium

org.apache.commons.jcs.utils.struct.LRUMap

Bug	Category	Details	Line	Priority
Unread field: org.apache.commons.jcs.utils.struct.LRUMap.counter	PERFORMANCE	URF_UNREAD_FIELD	38	Medium