Examples of org.jpox.store.query.IncompatibleQueryElementTypeException

org.jpox.store.query.IncompatibleQueryElementTypeException
A IncompatibleQueryElementTypeException is thrown if a variable used in a query is detected to have an type incompatible with the element type of the collection to which it is being applied. @see org.jpox.store.query.Query @see org.jpox.store.scostore.CollectionStore @version $Revision: 1.5 $

    {
        ClassLoaderResolver clr = stmt.getClassLoaderResolver();
        if (!clr.isAssignableFrom(elementType, filteredElementType) &&
            !clr.isAssignableFrom(filteredElementType, elementType))
        {
            throw new IncompatibleQueryElementTypeException(elementType, filteredElementType.getName());
        }


        if (!existsQuery)
        {
            // Not part of an EXISTS subquery

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        Class primitiveType = ClassUtils.getWrapperTypeForPrimitiveType(clr.classForName(elementType));
        if (!clr.isAssignableFrom(elementType, filteredElementType) &&
            !clr.isAssignableFrom(filteredElementType, elementType) &&
            (primitiveType !=null && clr.isAssignableFrom(elementType,primitiveType.getName())))
        {
            throw new IncompatibleQueryElementTypeException(elementType, filteredElementType.getName());
        }


        LogicSetExpression ownTblExpr = stmt.newTableExpression(containerTable, listTableAlias);
        ScalarExpression ownerExpr = ownerMapping.newScalarExpression(stmt, ownerTe);
        ScalarExpression ownerSetExpr = this.ownerMapping.newScalarExpression(stmt, stmt.getTableExpression(listTableAlias));

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            DatastoreIdentifier candidateAlias)
    {
        // TODO Use candidateAlias
        if (!sm.getObjectManager().getClassLoaderResolver().isAssignableFrom(valueType, candidateClass))
        {
            throw new IncompatibleQueryElementTypeException(valueType,candidateClass);
        }


        ClassLoaderResolver clr = sm.getObjectManager().getClassLoaderResolver();
        DatastoreContainerObject candidateTable=storeMgr.getDatastoreClass(candidateClass, clr);

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    {
        ClassLoaderResolver clr = stmt.getClassLoaderResolver();
        if (!clr.isAssignableFrom(keyType, filteredKeyType) &&
            !clr.isAssignableFrom(filteredKeyType, keyType))
        {
            throw new IncompatibleQueryElementTypeException(keyType, filteredKeyType.getName());
        }


        ScalarExpression ownerExpr = ownerMapping.newScalarExpression(stmt,te);
        DatastoreIdentifier containerRangeVar = mapTableAlias;

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    {
        ClassLoaderResolver clr = stmt.getClassLoaderResolver();
        if (!clr.isAssignableFrom(valueType,filteredValueType) &&
            !clr.isAssignableFrom(filteredValueType,valueType))
        {
            throw new IncompatibleQueryElementTypeException(valueType,filteredValueType.getName());
        }


        // Join the value table on the owner ID column.
        DatastoreContainerObject filteredValueTable = storeMgr.getDatastoreClass(filteredValueType.getName(), stmt.getClassLoaderResolver());
        stmt.newTableExpression(filteredValueTable, valueRangeVar);

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    {
        ClassLoaderResolver clr=stmt.getClassLoaderResolver();
        if (!clr.isAssignableFrom(elementType,filteredElementType) &&
            !clr.isAssignableFrom(filteredElementType,elementType))
        {
            throw new IncompatibleQueryElementTypeException(elementType, filteredElementType.getName());
        }


        // Join the element table on the owner ID column.
        DatastoreContainerObject filteredElementTable = storeMgr.getDatastoreClass(filteredElementType.getName(), stmt.getClassLoaderResolver());
        stmt.newTableExpression(filteredElementTable, elementTableAlias);

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        ScalarExpression ownerVal = ownerMapping.newLiteral(stmt, sm.getObject());
        stmt.andCondition(ownerExpr.eq(ownerVal), true);


        if (!clr.isAssignableFrom(elementType, candidateClass))
        {
            throw new IncompatibleQueryElementTypeException(elementType, candidateClass);
        }


        /* 
         * Try to join to the element table and select the element ID. 
         *

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    {
        ClassLoaderResolver clr = stmt.getClassLoaderResolver();
        if (!clr.isAssignableFrom(elementType, filteredElementType) &&
            !clr.isAssignableFrom(filteredElementType, elementType))
        {
            throw new IncompatibleQueryElementTypeException(elementType, filteredElementType.getName());
        }


        if (!existsQuery)
        {
            // Not part of an EXISTS subquery

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Related Classes of org.jpox.store.query.IncompatibleQueryElementTypeException

org.jpox.store.rdbms.extent.ClassViewExtent

org.jpox.store.rdbms.query.UnionIteratorStatement

org.jpox.store.rdbms.scostore.FKArrayStore

org.jpox.store.rdbms.scostore.FKListStore

org.jpox.store.rdbms.scostore.FKMapStore

org.jpox.store.rdbms.scostore.FKSetStore

org.jpox.store.rdbms.scostore.JoinArrayStore

org.jpox.store.rdbms.scostore.JoinListStore

org.jpox.store.rdbms.scostore.JoinMapStore

org.jpox.store.rdbms.scostore.JoinSetStore

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