Uses of Class
com.espertech.esper.common.internal.epl.dataflow.interfaces.DataFlowOpInitializeContext
Package
Description
Client API for data flows.
Data flow utilities.
Data flow operator and related interface.
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Uses of DataFlowOpInitializeContext in com.espertech.esper.common.client.dataflow.core
ModifierConstructorDescriptionEPDataFlowOperatorParameterProviderContext
(DataFlowOpInitializeContext initializeContext, String parameterName) Ctor. -
Uses of DataFlowOpInitializeContext in com.espertech.esper.common.client.dataflow.util
Modifier and TypeMethodDescriptionDataFlowParameterResolution.resolveMap
(String name, Map<String, Object> evals, DataFlowOpInitializeContext context) Resolve all entries in the map by first looking at the parameter value provider and by using the evaluator if one was provided or returning the provided value if no evaluator was found.static Number
DataFlowParameterResolution.resolveNumber
(String name, ExprEvaluator optionalEvaluator, Number defaultValue, DataFlowOpInitializeContext context) Resolve a number value by first looking at the parameter value provider and by using the evaluator if one was provided, returning the default value if no value was found and no evaluator was provided.static <T> T
DataFlowParameterResolution.resolveOptionalInstance
(String name, Map<String, Object> configuration, Class<T> clazz, DataFlowOpInitializeContext context) Resolve an instance from a class-name map.static String
DataFlowParameterResolution.resolveStringOptional
(String name, ExprEvaluator optionalEvaluator, DataFlowOpInitializeContext context) Resolve a string value by first looking at the parameter value provider and by using the evaluator if one was provided or returning null if no value was found.static String
DataFlowParameterResolution.resolveStringRequired
(String name, ExprEvaluator optionalEvaluator, DataFlowOpInitializeContext context) Resolve a string value by first looking at the parameter value provider and by using the evaluator if one was provided, throwing an exception if no value was provided.static <T> T
DataFlowParameterResolution.resolveWithDefault
(String name, ExprEvaluator optionalEvaluator, T defaultValue, Class<T> clazz, DataFlowOpInitializeContext context) Resolve a typed value by first looking at the parameter value provider and by using the evaluator if one was provided or returning the provided default value if no value was found. -
Uses of DataFlowOpInitializeContext in com.espertech.esper.common.internal.epl.dataflow.interfaces
Modifier and TypeMethodDescriptionDataFlowOperatorFactory.operator
(DataFlowOpInitializeContext context) -
Uses of DataFlowOpInitializeContext in com.espertech.esper.common.internal.epl.dataflow.util
Modifier and TypeMethodDescriptionDefaultSupportCaptureOpFactory.operator
(DataFlowOpInitializeContext context) DefaultSupportSourceOpFactory.operator
(DataFlowOpInitializeContext context)