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java.lang.Objectcom.espertech.esper.epl.spec.StreamSpecBase
com.espertech.esper.epl.spec.FilterStreamSpecRaw
public class FilterStreamSpecRaw
Unvalided filter-based stream specification.
Constructor Summary | |
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FilterStreamSpecRaw()
Default ctor. |
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FilterStreamSpecRaw(FilterSpecRaw rawFilterSpec,
List<ViewSpec> viewSpecs,
String optionalStreamName,
boolean isUnidirectional)
Ctor. |
Method Summary | |
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StreamSpecCompiled |
compile(EventAdapterService eventAdapterService,
MethodResolutionService methodResolutionService,
PatternObjectResolutionService patternObjectResolutionService,
TimeProvider timeProvider,
NamedWindowService namedWindowService,
ValueAddEventService valueAddEventService,
VariableService variableService,
String engineURI,
URI[] optionalPlugInTypeResolutionURIS)
Compiles a raw stream specification consisting event type information and filter expressions to an validated, optimized form for use with filter service |
FilterSpecRaw |
getRawFilterSpec()
Returns the unvalided filter spec. |
protected static EventType |
resolveType(String engineURI,
String eventName,
EventAdapterService eventAdapterService,
URI[] optionalResolutionURIs)
Resolves a given event alias to an event type. |
Methods inherited from class com.espertech.esper.epl.spec.StreamSpecBase |
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getOptionalStreamName, getViewSpecs, isUnidirectional |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.espertech.esper.epl.spec.StreamSpec |
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getOptionalStreamName, getViewSpecs, isUnidirectional |
Constructor Detail |
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public FilterStreamSpecRaw(FilterSpecRaw rawFilterSpec, List<ViewSpec> viewSpecs, String optionalStreamName, boolean isUnidirectional)
rawFilterSpec
- is unvalidated filter specificationviewSpecs
- is the view definitionoptionalStreamName
- is the stream name if supplied, or null if not suppliedisUnidirectional
- - true to indicate a unidirectional stream in a join, applicable for joinspublic FilterStreamSpecRaw()
Method Detail |
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public FilterSpecRaw getRawFilterSpec()
public StreamSpecCompiled compile(EventAdapterService eventAdapterService, MethodResolutionService methodResolutionService, PatternObjectResolutionService patternObjectResolutionService, TimeProvider timeProvider, NamedWindowService namedWindowService, ValueAddEventService valueAddEventService, VariableService variableService, String engineURI, URI[] optionalPlugInTypeResolutionURIS) throws ExprValidationException
StreamSpecRaw
compile
in interface StreamSpecRaw
eventAdapterService
- supplies type informationmethodResolutionService
- for resolving importspatternObjectResolutionService
- for resolving pattern objectstimeProvider
- - provides engine current timenamedWindowService
- is the service managing named windowsvalueAddEventService
- service that handles update eventsvariableService
- provides variable valuesengineURI
- the engine URIoptionalPlugInTypeResolutionURIS
- is URIs for resolving the event name against plug-inn event representations, if any
ExprValidationException
- to indicate validation errorsprotected static EventType resolveType(String engineURI, String eventName, EventAdapterService eventAdapterService, URI[] optionalResolutionURIs) throws ExprValidationException
eventName
- is the alias to resolveeventAdapterService
- for resolving event typesengineURI
- the provider URIoptionalResolutionURIs
- is URIs for resolving the event name against plug-inn event representations, if any
ExprValidationException
- if the info cannot be resolved
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© 2007 EsperTech Inc. All rights reserved. Visit us at espertech.com |
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