Package com.espertech.esper.event.arr

Examples of com.espertech.esper.event.arr.ObjectArrayEventType

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        if (goesToNames.size() == 1) {
            return new EventType[] {firstParamType};
        }

        ObjectArrayEventType indexEventType = ExprDotNodeUtility.makeTransientOAType(enumMethodUsedName, goesToNames.get(1), int.class);
        return new EventType[]{firstParamType, indexEventType};
    }
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        if (goesToNames.size() == 1) {
            return new EventType[] {firstParamType};
        }

        ObjectArrayEventType indexEventType = ExprDotNodeUtility.makeTransientOAType(enumMethodUsedName, goesToNames.get(1), int.class);
        return new EventType[]{firstParamType, indexEventType};
    }
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public class EvalSelectStreamWUndRecastObjectArrayFactory {

    public static SelectExprProcessor make(EventType[] eventTypes, SelectExprContext selectExprContext, int streamNumber, EventType targetType, ExprNode[] exprNodes, EngineImportService engineImportService)
            throws ExprValidationException
    {
        ObjectArrayEventType oaResultType = (ObjectArrayEventType) targetType;
        ObjectArrayEventType oaStreamType = (ObjectArrayEventType) eventTypes[streamNumber];

        // (A) fully assignment-compatible: same number, name and type of fields, no additional expressions: Straight repackage
        if (oaResultType.isDeepEqualsConsiderOrder(oaStreamType) && selectExprContext.getExpressionNodes().length == 0) {
            return new OAInsertProcessorSimpleRepackage(selectExprContext, streamNumber, targetType);
        }

        // (B) not completely assignable: find matching properties
        Set<WriteablePropertyDescriptor> writables = selectExprContext.getEventAdapterService().getWriteableProperties(oaResultType, true);
        List<Item> items = new ArrayList<Item>();
        List<WriteablePropertyDescriptor> written = new ArrayList<WriteablePropertyDescriptor>();

        // find the properties coming from the providing source stream
        for (WriteablePropertyDescriptor writeable : writables) {
            String propertyName = writeable.getPropertyName();

            Integer indexSource = oaStreamType.getPropertiesIndexes().get(propertyName);
            Integer indexTarget = oaResultType.getPropertiesIndexes().get(propertyName);

            if (indexSource != null) {
                Object setOneType = oaStreamType.getTypes().get(propertyName);
                Object setTwoType = oaResultType.getTypes().get(propertyName);
                boolean setTwoTypeFound = oaResultType.getTypes().containsKey(propertyName);
                String message = BaseNestableEventUtil.comparePropType(propertyName, setOneType, setTwoType, setTwoTypeFound, oaResultType.getName());
                if (message != null) {
                    throw new ExprValidationException(message);
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    private final Set<Integer> eventBeanToObjectIndexes;

    public EvalSelectStreamNoUndWEventBeanToObjObjArray(SelectExprContext selectExprContext, EventType resultEventType, List<SelectClauseStreamCompiledSpec> namedStreams, boolean usingWildcard, Set<String> eventBeanToObjectProps) {
        super(selectExprContext, resultEventType, namedStreams, usingWildcard);
        this.eventBeanToObjectIndexes = new HashSet<Integer>();
        ObjectArrayEventType type = (ObjectArrayEventType) resultEventType;
        for (String name : eventBeanToObjectProps) {
            Integer index = type.getPropertiesIndexes().get(name);
            if (index != null) {
                eventBeanToObjectIndexes.add(index);
            }
        }
    }
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            else
            {
                // No columns selected, no wildcard, use the type as is or as a wrapped type
                if (selectFromType instanceof ObjectArrayEventType)
                {
                    ObjectArrayEventType objectArrayEventType = (ObjectArrayEventType) selectFromType;
                    targetType = statementContext.getEventAdapterService().addNestableObjectArrayType(typeName, objectArrayEventType.getTypes(), null, false, false, false, true, false);
                }
                else if (selectFromType instanceof MapEventType)
                {
                    MapEventType mapType = (MapEventType) selectFromType;
                    targetType = statementContext.getEventAdapterService().addNestableMapType(typeName, mapType.getTypes(), null, false, false, false, true, false);
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            MapEventType mapEventType = (MapEventType) eventType;
            return new EventBeanManufacturerMap(mapEventType, eventAdapterService, properties);
        }
        if (eventType instanceof ObjectArrayEventType)
        {
            ObjectArrayEventType objectArrayEventType = (ObjectArrayEventType) eventType;
            return new EventBeanManufacturerObjectArray(objectArrayEventType, eventAdapterService, properties);
        }
        return null;
    }
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    public static ObjectArrayEventType makeTransientOAType(String enumMethod, String propertyName, Class type) {
        Map<String, Object> propsResult = new HashMap<String, Object>();
        propsResult.put(propertyName, type);
        String typeName = enumMethod + "__" + propertyName;
        return new ObjectArrayEventType(EventTypeMetadata.createAnonymous(typeName), typeName, 0, null, propsResult, null, null, null);
    }
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        if (!(type instanceof ObjectArrayEventType))
        {
            throw new EventAdapterException("Event type by name '" + objectArrayEventTypeName + "' is not an Object-array event type");
        }

        ObjectArrayEventType objectArrayEventType = (ObjectArrayEventType) type;
        objectArrayEventType.addAdditionalProperties(typeMap, this);
    }
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        }
        Pair<EventType[], Set<EventType>> mapSuperTypes = getSuperTypesDepthFirst(optionalConfig != null ? optionalConfig.getSuperTypes() : null, false);
        EventTypeMetadata metadata = EventTypeMetadata.createNonPojoApplicationType(EventTypeMetadata.ApplicationType.OBJECTARR, eventTypeName, isPreconfiguredStatic, isPreconfigured, isConfigured, namedWindow, insertInto);

        int typeId = eventTypeIdGenerator.getTypeId(eventTypeName);
        ObjectArrayEventType newEventType = new ObjectArrayEventType(metadata, eventTypeName, typeId, this, propertyTypes, optionalConfig, mapSuperTypes.getFirst(), mapSuperTypes.getSecond());

        EventType existingType = nameToTypeMap.get(eventTypeName);
        if (existingType != null)
        {
            // The existing type must be the same as the type createdStatement
            if (!newEventType.equalsCompareType(existingType))
            {
                String message = newEventType.getEqualsMessage(existingType);
                throw new EventAdapterException("Event type named '" + eventTypeName +
                        "' has already been declared with differing column name or type information: " + message);
            }

            // Since it's the same, return the existing type
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    public final EventType createAnonymousObjectArrayType(String typeName, Map<String, Object> propertyTypes) throws EventAdapterException
    {
        String assignedTypeName = EventAdapterService.ANONYMOUS_TYPE_NAME_PREFIX + typeName;
        EventTypeMetadata metadata = EventTypeMetadata.createAnonymous(assignedTypeName);
        ObjectArrayEventType oaEventType = new ObjectArrayEventType(metadata, assignedTypeName, eventTypeIdGenerator.getTypeId(assignedTypeName), this, propertyTypes, null, null, null);
        return anonymousTypeCache.addReturnExistingAnonymousType(oaEventType);
    }
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Related Classes of com.espertech.esper.event.arr.ObjectArrayEventType

  • com.espertech.esper.client.EventPropertyDescriptor
  • com.espertech.esper.core.service.StatementLifecycleSvcImpl
  • com.espertech.esper.epl.core.eval.EvalSelectStreamNoUndWEventBeanToObjObjArray
  • com.espertech.esper.epl.core.eval.EvalSelectStreamWUndRecastObjectArrayFactory
  • com.espertech.esper.epl.enummethod.eval.ExprDotEvalTakeWhileAndLast
  • com.espertech.esper.epl.enummethod.eval.ExprDotEvalWhere
  • com.espertech.esper.epl.expression.ExprDotNodeUtility
  • com.espertech.esper.event.EventAdapterServiceHelper
  • com.espertech.esper.event.EventAdapterServiceImpl
  • com.espertech.esper.event.property.IndexedProperty
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