Package com.espertech.esper.client

Examples of com.espertech.esper.client.EventPropertyGetter

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               " bean=" + event;
    }

    public Object getFragment(String propertyExpression)
    {
        EventPropertyGetter getter = eventType.getGetter(propertyExpression);
        if (getter == null)
        {
            throw new PropertyAccessException("Property named '" + propertyExpression + "' is not a valid property name for this type");
        }
        return getter.getFragment(this);
    }
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    return eventType;
  }

  public Object get(String property) throws PropertyAccessException
    {
    EventPropertyGetter getter = eventType.getGetter(property);
    if (getter == null) {
      throw new PropertyAccessException("Property named '" + property
          + "' is not a valid property name for this type");
    }
    return getter.get(this);
  }
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        try {
            DatabaseConnectionFactory connectionFactory = databaseConfigSvc.getConnectionFactory(dmlQuery.getConnection());

            Map<Integer, BindingEntry> bindings = new HashMap<Integer, BindingEntry>();
            for (BindingParameter theParams : dmlQuery.getBindings()) {
                EventPropertyGetter valueGetter = eventType.getGetter(theParams.getPropertyName());
                bindings.put(theParams.getPosition(), new BindingEntry(valueGetter));
            }

            StoreExceptionHandler handler = new StoreExceptionHandler() {
                public void handle(String message, SQLException ex)
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        // verify properties exist
        for (ContextDetailPartitionItem item : segmentedSpec.getItems()) {
            EventType type = item.getFilterSpecCompiled().getFilterForEventType();
            for (String property : item.getPropertyNames()) {
                EventPropertyGetter getter = type.getGetter(property);
                if (getter == null) {
                    throw new ExprValidationException("For context '" + contextName + "' property name '" + property + "' not found on type " + type.getName());
                }
            }
        }
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                }

                List<FilterValueSetParam> addendumFilters = new ArrayList<FilterValueSetParam>(foundPartition.getPropertyNames().size());
                if (foundPartition.getPropertyNames().size() == 1) {
                    String propertyName = foundPartition.getPropertyNames().get(0);
                    EventPropertyGetter getter = foundPartition.getFilterSpecCompiled().getFilterForEventType().getGetter(propertyName);
                    Class resultType = foundPartition.getFilterSpecCompiled().getFilterForEventType().getPropertyType(propertyName);
                    FilterSpecLookupable lookupable = new FilterSpecLookupable(propertyName, getter, resultType);
                    FilterValueSetParam filter = new FilterValueSetParamImpl(lookupable, FilterOperator.EQUAL, keyValue);
                    addendumFilters.add(filter);
                }
                else {
                    Object[] keys = ((MultiKeyUntyped) keyValue).getKeys();
                    for (int i = 0; i < foundPartition.getPropertyNames().size(); i++) {
                        String partitionPropertyName = foundPartition.getPropertyNames().get(i);
                        EventPropertyGetter getter = foundPartition.getFilterSpecCompiled().getFilterForEventType().getGetter(partitionPropertyName);
                        Class resultType = foundPartition.getFilterSpecCompiled().getFilterForEventType().getPropertyType(partitionPropertyName);
                        FilterSpecLookupable lookupable = new FilterSpecLookupable(partitionPropertyName, getter, resultType);
                        FilterValueSetParam filter = new FilterValueSetParamImpl(lookupable, FilterOperator.EQUAL, keys[i]);
                        addendumFilters.add(filter);
                    }
                }

                // add those predefined filter parameters, if any
                addendumFilters.addAll(foundPartition.getParametersCompiled());

                // add to existing if any are present
                List<FilterValueSetParam> existing = addendums.get(filtersSpec);
                if (existing != null) {
                    existing.addAll(addendumFilters);
                }
                else {
                    addendums.put(filtersSpec, addendumFilters);
                }
            }
        }
        // handle segmented context for create-window
        else {
            String declaredAsName = optionalStatementSpecCompiled.getCreateWindowDesc().getAsEventTypeName();
            if (declaredAsName != null) {
                for (FilterSpecCompiled filtersSpec : filtersSpecs) {

                    ContextDetailPartitionItem foundPartition = null;
                    for (ContextDetailPartitionItem partitionItem : segmentedSpec.getItems()) {
                        if (partitionItem.getFilterSpecCompiled().getFilterForEventType().getName().equals(declaredAsName)) {
                            foundPartition = partitionItem;
                            break;
                        }
                    }

                    if (foundPartition == null) {
                        continue;
                    }

                    List<FilterValueSetParam> addendumFilters = new ArrayList<FilterValueSetParam>(foundPartition.getPropertyNames().size());
                    int propertyNumber = 0;
                    for (String partitionPropertyName : foundPartition.getPropertyNames()) {
                        EventPropertyGetter getter = foundPartition.getFilterSpecCompiled().getFilterForEventType().getGetter(partitionPropertyName);
                        Class resultType = foundPartition.getFilterSpecCompiled().getFilterForEventType().getPropertyType(partitionPropertyName);
                        FilterSpecLookupable lookupable = new FilterSpecLookupable(partitionPropertyName, getter, resultType);

                        Object propertyValue;
                        if (keyValue instanceof MultiKeyUntyped) {
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    }

    public ExprIdentNodeImpl(EventType eventType, String propertyName, int streamNumber) {
        unresolvedPropertyName = propertyName;
        resolvedPropertyName = propertyName;
        EventPropertyGetter propertyGetter = eventType.getGetter(propertyName);
        if (propertyGetter == null) {
            throw new IllegalArgumentException("Ident-node constructor could not locate property " + propertyName);
        }
        Class propertyType = eventType.getPropertyType(propertyName);
        evaluator = new ExprIdentNodeEvaluator(streamNumber, propertyGetter, propertyType);
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        Pair<PropertyResolutionDescriptor, String> propertyInfoPair = ExprIdentNodeUtil.getTypeFromStream(validationContext.getStreamTypeService(), unresolvedPropertyName, streamOrPropertyName);
        resolvedStreamName = propertyInfoPair.getSecond();
        int streamNum = propertyInfoPair.getFirst().getStreamNum();
        Class propertyType = propertyInfoPair.getFirst().getPropertyType();
        resolvedPropertyName = propertyInfoPair.getFirst().getPropertyName();
        EventPropertyGetter propertyGetter = propertyInfoPair.getFirst().getStreamEventType().getGetter(resolvedPropertyName);

        if (propertyGetter == null)
        {
            throw new ExprValidationException("Property getter returned was invalid for property '" + unresolvedPropertyName + "'");
        }
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                if (!(type instanceof EventTypeSPI)) {
                    throw new ExprValidationException("Variable by name '" + variableName + "' event type '" + type.getName() + "' not writable");
                }
                EventTypeSPI spi = (EventTypeSPI) type;
                EventPropertyWriter writer = spi.getWriter(subPropertyName);
                EventPropertyGetter getter = spi.getGetter(subPropertyName);
                if (writer == null) {
                    throw new ExprValidationException("Variable by name '" + variableName + "' the property '" + subPropertyName + "' is not writable");
                }

                variableTypes.put(fullVariableName, spi.getPropertyType(subPropertyName));
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        {
            log.warn(".getAccessors Unable to obtain CGLib fast method implementation, msg=" + ex.getMessage());
        }

        // Construct the appropriate property getter CGLib or reflect
        EventPropertyGetter getter;
        if (fastMethod != null)
        {
            getter = new CGLibPropertyGetter(method, fastMethod, eventAdapterService);
        }
        else
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        Map<String, RevisionPropertyTypeDesc> propertyDesc = new HashMap<String, RevisionPropertyTypeDesc>();
        int count = 0;

        for (String property : spec.getChangesetPropertyNames())
        {
            EventPropertyGetter fullGetter = spec.getBaseEventType().getGetter(property);
            int propertyNumber = count;
            int[] propGroupsProperty = propsPerGroup.get(property);
            final RevisionGetterParameters params = new RevisionGetterParameters(property, propertyNumber, fullGetter, propGroupsProperty);

            // if there are no groups (full event property only), then simply use the full event getter
            EventPropertyGetter revisionGetter = new EventPropertyGetter() {
                    public Object get(EventBean eventBean) throws PropertyAccessException
                    {
                        RevisionEventBeanDeclared riv = (RevisionEventBeanDeclared) eventBean;
                        return riv.getVersionedValue(params);
                    }

                    public boolean isExistsProperty(EventBean eventBean)
                    {
                        return true;
                    }

                    public Object getFragment(EventBean eventBean)
                    {
                        return null; // fragments no provided by revision events
                    }
                };

            Class type = spec.getBaseEventType().getPropertyType(property);
            RevisionPropertyTypeDesc propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, params, type);
            propertyDesc.put(property, propertyTypeDesc);
            count++;
        }

        for (String property : spec.getBaseEventOnlyPropertyNames())
        {
            final EventPropertyGetter fullGetter = spec.getBaseEventType().getGetter(property);

            // if there are no groups (full event property only), then simply use the full event getter
            EventPropertyGetter revisionGetter =  new EventPropertyGetter() {
                public Object get(EventBean eventBean) throws PropertyAccessException
                {
                    RevisionEventBeanDeclared riv = (RevisionEventBeanDeclared) eventBean;
                    return fullGetter.get(riv.getLastBaseEvent());
                }

                public boolean isExistsProperty(EventBean eventBean)
                {
                    return true;
                }

                public Object getFragment(EventBean eventBean)
                {
                    return null; // fragments no provided by revision events
                }
            };

            Class type = spec.getBaseEventType().getPropertyType(property);
            RevisionPropertyTypeDesc propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
            propertyDesc.put(property, propertyTypeDesc);
            count++;
        }

        count = 0;
        for (String property : spec.getKeyPropertyNames())
        {
            final int keyPropertyNumber = count;

            EventPropertyGetter revisionGetter = new EventPropertyGetter() {
                public Object get(EventBean eventBean) throws PropertyAccessException
                {
                    RevisionEventBeanDeclared riv = (RevisionEventBeanDeclared) eventBean;
                    return riv.getKey().getKeys()[keyPropertyNumber];
                }
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Related Classes of com.espertech.esper.client.EventPropertyGetter

  • com.espertech.esper.core.context.mgr.ContextControllerHashFactory
  • com.espertech.esper.core.context.mgr.ContextControllerPartitionedFilterCallback
  • com.espertech.esper.core.context.mgr.ContextControllerPartitionedUtil
  • com.espertech.esper.core.context.mgr.ContextManagerPartitioned
  • com.espertech.esper.core.context.mgr.ContextManagerPartitionedFilterCallback
  • com.espertech.esper.epl.core.SelectExprProcessorHelper
  • com.espertech.esper.epl.datetime.eval.ExprDotEvalDT
  • com.espertech.esper.epl.datetime.interval.IntervalOpImpl
  • com.espertech.esper.epl.expression.ExprDotNodeUtility
  • com.espertech.esper.epl.expression.ExprIdentNodeImpl
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