Examples of org.jpox.store.mapped.expression.ScalarExpression.eq()

Package org.jpox.store.mapped.expression

Class org.jpox.store.mapped.expression.ScalarExpression

Examples of org.jpox.store.mapped.expression.ScalarExpression.eq()

org.jpox.store.mapped.expression.ScalarExpression.eq()
Equality operator (equals to) @param expr the right-hand operand @return The type of an equality expression is a boolean

        BooleanExpression elementsExpr = null;
        for (Iterator it = userCandidates.iterator(); it.hasNext();)
        {
            Object candidateValue = it.next();
            ScalarExpression expr = m.newScalarExpression(stmt, stmt.getMainTableExpression());
            BooleanExpression keyExpr = expr.eq(m.newLiteral(stmt, candidateValue));
            if (elementsExpr == null)
            {
                elementsExpr = keyExpr;
            }
            else

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            BooleanExpression elementsExpr = null;
            for (Iterator it = userCandidates.iterator(); it.hasNext();)
            {
                Object candidateValue = it.next();
                ScalarExpression expr = m.newScalarExpression(stmt, stmt.getMainTableExpression());
                BooleanExpression keyExpr = expr.eq(m.newLiteral(stmt, candidateValue));
                if (elementsExpr == null)
                {
                    elementsExpr = keyExpr;
                }
                else

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        ScalarExpression ownerExpr = ownerMapping.newScalarExpression(stmt, ownerTe);
        if( !parentStmt.hasCrossJoin(mapTblExpr) )
        {
            stmt.crossJoin(mapTblExpr, true);
        }
        stmt.andCondition(ownerExpr.eq(ownerMapExpr),true);
        
        if (storeMgr.getOMFContext().getTypeManager().isSupportedType(filteredKeyType.getName()))
        {
            // Key = Non-PC(embedded)
            return keyMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));

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                keyExpr = keyTableID.newScalarExpression(stmt, stmt.getTableExpression(keyTableAlias));
            }
            if( keyExpr.getLogicSetExpression()!= null && !keyTable.equals(keyExpr.getLogicSetExpression().getMainTable()) )
            {
                //keyExpr might express a FK in another to the KEY table 
                stmt.andCondition(keyMapExpr.eq(keyExpr),true);
                return this.keyMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));
            }
            else
            {
                //keyExpr might be a PK of the KEY table

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            }
            if (valExpr.getLogicSetExpression() != null &&
                !valueTable.equals(valExpr.getLogicSetExpression().getMainTable()))
            {
                //valExpr might express a FK in another to the VALUE table 
                stmt.andCondition(valueMapExpr.eq(valExpr),true);
                return this.valueMapping.newScalarExpression(stmt,stmt.getTableExpression(mapTableAlias));
            }
            else
            {
                //valExpr might be a PK of the VALUE table

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            {
                // elementExpr might express a FK in another to the ELEMENT table
                if (existsQuery)
                {
                    // Exists subquery so apply "and" condition direct rather than returning it
                    stmt.andCondition(elmListExpr.eq(elementExpr), true);
                    return elmListExpr;
                }
                else
                {
                    // Return the expression to join the element to

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                stmt.crossJoin(elmTblExpr, true);
            }
            if (elmExpr.getLogicSetExpression()!= null && !elementTable.equals(elmExpr.getLogicSetExpression().getMainTable()))
            {
                //elmExpr might express a FK in another to the ELEMENT table 
                stmt.andCondition(elmSetExpr.eq(elmExpr),true);
                return this.elementMapping.newScalarExpression(stmt,stmt.getTableExpression(listTableAlias));
            }
            else
            {
                //elmExpr might be a PK of the ELEMENT table

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        ScalarExpression expr = compileRelationalExpression();
        for (;;)
        {
            if (p.parseString("="))
            {
                expr = expr.eq(compileRelationalExpression());
            }
            else if (p.parseStringIgnoreCase("NOT"))
            {
                if (p.parseStringIgnoreCase("BETWEEN"))
                {

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        for (;;)
        {
            if (p.parseString("=="))
            {
                expr = expr.eq(compileRelationalExpression());
            }
            else if (p.parseString("!="))
            {
                expr = expr.noteq(compileRelationalExpression());
            }

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            {
                // elementExpr might express a FK in another to the ELEMENT table 
                if (existsQuery)
                {
                    // Exists subquery so apply "and" condition direct rather than returning it
                    stmt.andCondition(elmSetExpr.eq(elementExpr), true);
                    return elmSetExpr;
                }
                else
                {
                    // Return the expression to join the element to

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