[jboss-jira] [JBoss JIRA] Closed: (JBRULES-1433) java.lang.ClassCastException comparing BigDecimals (compareTo)
Mark Proctor (JIRA)
jira-events at lists.jboss.org
Tue Mar 11 23:09:58 EDT 2008
[ http://jira.jboss.com/jira/browse/JBRULES-1433?page=all ]
Mark Proctor closed JBRULES-1433.
---------------------------------
Resolution: Rejected
Assignee: Mark Proctor
This isn't a bug, we don't coerce inside evals. Evals are evaluated by the dialect, not by the rule engine.
> java.lang.ClassCastException comparing BigDecimals (compareTo)
> --------------------------------------------------------------
>
> Key: JBRULES-1433
> URL: http://jira.jboss.com/jira/browse/JBRULES-1433
> Project: JBoss Drools
> Issue Type: Bug
> Security Level: Public(Everyone can see)
> Affects Versions: 4.0.4, 4.0.3
> Environment: java.runtime.name = Java(TM) SE Runtime Environment
> sun.boot.library.path = C:\Archivos de programa\Java\jre1.6.0_03\bin
> java.vm.version = 1.6.0_03-b05
> java.vm.vendor = Sun Microsystems Inc.
> java.vendor.url = http://java.sun.com/
> path.separator = ;
> java.vm.name = Java HotSpot(TM) Client VM
> file.encoding.pkg = sun.io
> user.country = ES
> sun.java.launcher = SUN_STANDARD
> sun.os.patch.level = Service Pack 2
> java.vm.specification.name = Java Virtual Machine Specification
> java.runtime.version = 1.6.0_03-b05
> java.awt.graphicsenv = sun.awt.Win32GraphicsEnvironment
> java.endorsed.dirs = C:\Archivos de programa\Java\jre1.6.0_03\lib\endorsed
> os.arch = x86
> java.io.tmpdir = C:\DOCUME~1\Tito\CONFIG~1\Temp\
> line.separator =
> java.vm.specification.vendor = Sun Microsystems Inc.
> user.variant =
> os.name = Windows XP
> sun.jnu.encoding = Cp1252
> java.library.path = C:\Archivos de programa\Java\jre1.6.0_03\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Archivos de programa\Java\jre1.6.0_03\bin\client;C:\Archivos de programa\Java\jre1.6.0_03\bin;C:\Archivos de programa\Java\jre1.6.0_03\bin\client;C:\Archivos de programa\Java\jre1.6.0_03\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Archivos de programa\ATI Technologies\ATI Control Panel;C:\Java\maven-2.0.8\bin;C:\Archivos de programa\Java\jdk1.6.0_03\bin;c:\Archivos de programa\Microsoft SQL Server\90\Tools\binn\;C:\Archivos de programa\Microsoft SQL Server\80\Tools\BINN;C:\UnixUtils\usr\local\wbin;C:\Archivos de programa\MySQL\MySQL Server 5.0\bin
> java.specification.name = Java Platform API Specification
> java.class.version = 50.0
> sun.management.compiler = HotSpot Client Compiler
> os.version = 5.1
> user.home = C:\Documents and Settings\Tito
> user.timezone =
> java.awt.printerjob = sun.awt.windows.WPrinterJob
> file.encoding = Cp1252
> java.specification.version = 1.6
> user.name = Tito
> java.class.path = D:\workspaces\ruleTest\target\classes;C:\Documents and Settings\Tito\.m2\repository\org\drools\drools-compiler\4.0.4\drools-compiler-4.0.4.jar;C:\Documents and Settings\Tito\.m2\repository\org\drools\drools-core\4.0.4\drools-core-4.0.4.jar;C:\Documents and Settings\Tito\.m2\repository\org\mvel\mvel14\1.2.21\mvel14-1.2.21.jar;C:\Documents and Settings\Tito\.m2\repository\org\antlr\antlr-runtime\3.0\antlr-runtime-3.0.jar;C:\Documents and Settings\Tito\.m2\repository\org\eclipse\jdt\core\3.2.3.v_686_R32x\core-3.2.3.v_686_R32x.jar;C:\Documents and Settings\Tito\.m2\repository\janino\janino\2.5.10\janino-2.5.10.jar;C:\Documents and Settings\Tito\.m2\repository\xml-apis\xml-apis\1.0.b2\xml-apis-1.0.b2.jar;C:\Documents and Settings\Tito\.m2\repository\xerces\xercesImpl\2.4.0\xercesImpl-2.4.0.jar
> java.vm.specification.version = 1.0
> sun.arch.data.model = 32
> java.home = C:\Archivos de programa\Java\jre1.6.0_03
> java.specification.vendor = Sun Microsystems Inc.
> user.language = es
> awt.toolkit = sun.awt.windows.WToolkit
> java.vm.info = mixed mode, sharing
> java.version = 1.6.0_03
> java.ext.dirs = C:\Archivos de programa\Java\jre1.6.0_03\lib\ext;C:\WINDOWS\Sun\Java\lib\ext
> sun.boot.class.path = C:\Archivos de programa\Java\jre1.6.0_03\lib\resources.jar;C:\Archivos de programa\Java\jre1.6.0_03\lib\rt.jar;C:\Archivos de programa\Java\jre1.6.0_03\lib\sunrsasign.jar;C:\Archivos de programa\Java\jre1.6.0_03\lib\jsse.jar;C:\Archivos de programa\Java\jre1.6.0_03\lib\jce.jar;C:\Archivos de programa\Java\jre1.6.0_03\lib\charsets.jar;C:\Archivos de programa\Java\jre1.6.0_03\classes
> java.vendor = Sun Microsystems Inc.
> file.separator = \
> java.vendor.url.bug = http://java.sun.com/cgi-bin/bugreport.cgi
> sun.cpu.endian = little
> sun.io.unicode.encoding = UnicodeLittle
> sun.desktop = windows
> sun.cpu.isalist = pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86
> Reporter: José Arrarte
> Assigned To: Mark Proctor
> Attachments: ruleTest.zip
>
>
> Firing this rule:
> rule "Test Rule"
> when
> $dec : java.math.BigDecimal() from java.math.BigDecimal.TEN;
> eval( $dec.compareTo(java.math.BigDecimal.ONE) > 0 )
> then
> System.out.println("OK!");
> end
> Returns this error:
> org.drools.RuntimeDroolsException: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.math.BigDecimal
> at org.drools.rule.EvalCondition.isAllowed(EvalCondition.java:76)
> at org.drools.reteoo.EvalConditionNode.assertTuple(EvalConditionNode.java:145)
> at org.drools.reteoo.SingleTupleSinkAdapter.propagateAssertTuple(SingleTupleSinkAdapter.java:20)
> at org.drools.reteoo.FromNode.assertTuple(FromNode.java:90)
> at org.drools.reteoo.SingleTupleSinkAdapter.createAndPropagateAssertTuple(SingleTupleSinkAdapter.java:55)
> at org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:116)
> at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:22)
> at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:153)
> at org.drools.reteoo.Rete.assertObject(Rete.java:175)
> at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:192)
> at org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute(ReteooWorkingMemory.java:179)
> at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1315)
> at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:462)
> at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:433)
> at com.sample.DroolsTest.main(DroolsTest.java:33)
> Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.math.BigDecimal
> at com.sample.Rule_Test_Rule_0Eval0Invoker.evaluate(Rule_Test_Rule_0Eval0Invoker.java:12)
> at org.drools.rule.EvalCondition.isAllowed(EvalCondition.java:72)
> ... 14 more
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