JPOX fails on a query comparing the result of Map.get with an expression.
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         Key: JDO-174
         URL: http://issues.apache.org/jira/browse/JDO-174
     Project: JDO
        Type: Bug
    Reporter: Michael Watzek
 Assigned to: Erik Bengtson 


JPOX fails on a query comparing the result of Map.get with an expression. This bug may be reproduced applying patch JDO-159. The following query fails throwing an exception:

SELECT FROM org.apache.jdo.tck.pc.company.Person WHERE phoneNumbers.get('home') == '1111' 

org.jpox.store.expression.ScalarExpression$IllegalOperationException: Cannot perform operation "==" on ObjectExpression "THIS_PHONENUMBERS.PHONENO" and StringLiteral "'1111'"
	at org.jpox.store.expression.ScalarExpression.eq(ScalarExpression.java:325)
	at org.jpox.store.expression.ObjectExpression.eq(ObjectExpression.java:228)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileEqualityExpression(JDOQLQuery.java:1105)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileAndExpression(JDOQLQuery.java:1087)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileExclusiveOrExpression(JDOQLQuery.java:1075)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileInclusiveOrExpression(JDOQLQuery.java:1063)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileConditionalAndExpression(JDOQLQuery.java:1051)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileConditionalOrExpression(JDOQLQuery.java:1033)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileExpression(JDOQLQuery.java:1010)
	at org.jpox.store.query.JDOQLQuery$Compiler.compileQueryStatement(JDOQLQuery.java:888)
	at org.jpox.store.query.JDOQLQuery.compile(JDOQLQuery.java:566)
	at org.jpox.store.query.JDOQLQuery.performExecute(JDOQLQuery.java:636)
	at org.jpox.store.query.Query.executeWithMap(Query.java:891)
	at org.jpox.store.query.Query.executeWithArray(Query.java:871)
	at org.jpox.store.query.Query.execute(Query.java:803)
	at org.apache.jdo.tck.query.QueryTest.execute(QueryTest.java:639)
	at org.apache.jdo.tck.query.QueryTest.executeAPIQuery(QueryTest.java:559)
	at org.apache.jdo.tck.query.QueryTest.executeAPIQuery(QueryTest.java:535)
	at org.apache.jdo.tck.query.jdoql.methods.SupportedMapMethods.executeQuery(SupportedMapMethods.java:142)
	at org.apache.jdo.tck.query.jdoql.methods.SupportedMapMethods.testGet(SupportedMapMethods.java:115)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at org.apache.jdo.tck.JDO_Test.runBare(JDO_Test.java:204)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at junit.framework.TestSuite.runTest(TestSuite.java:208)
	at junit.framework.TestSuite.run(TestSuite.java:203)
	at junit.textui.TestRunner.doRun(TestRunner.java:116)
	at junit.textui.TestRunner.doRun(TestRunner.java:109)
	at org.apache.jdo.tck.util.BatchTestRunner.start(BatchTestRunner.java:120)
	at org.apache.jdo.tck.util.BatchTestRunner.main(BatchTestRunner.java:95)


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