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java.lang.Objectcom.espertech.esper.epl.spec.StreamSpecBase
com.espertech.esper.epl.spec.PatternStreamSpecRaw
public class PatternStreamSpecRaw
Pattern specification in unvalidated, unoptimized form.
Constructor Summary | |
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PatternStreamSpecRaw(EvalNode evalNode,
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[] plugInTypeResolutionURIs)
Compiles a raw stream specification consisting event type information and filter expressions to an validated, optimized form for use with filter service |
EvalNode |
getEvalNode()
Returns the pattern expression evaluation node for the top pattern operator. |
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 PatternStreamSpecRaw(EvalNode evalNode, List<ViewSpec> viewSpecs, String optionalStreamName, boolean isUnidirectional)
evalNode
- - pattern evaluation node representing pattern statementviewSpecs
- - specifies what view to use to derive dataoptionalStreamName
- - stream name, or null if none suppliedisUnidirectional
- - true to indicate a unidirectional stream in a join, applicable for joinsMethod Detail |
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public EvalNode getEvalNode()
public StreamSpecCompiled compile(EventAdapterService eventAdapterService, MethodResolutionService methodResolutionService, PatternObjectResolutionService patternObjectResolutionService, TimeProvider timeProvider, NamedWindowService namedWindowService, ValueAddEventService valueAddEventService, VariableService variableService, String engineURI, URI[] plugInTypeResolutionURIs) 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 URIplugInTypeResolutionURIs
- is URIs for resolving the event name against plug-inn event representations, if any
ExprValidationException
- to indicate validation errors
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