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java.lang.Objectcom.espertech.esper.client.soda.Stream
com.espertech.esper.client.soda.ProjectedStream
com.espertech.esper.client.soda.PatternStream
public class PatternStream
A stream of events that is generated by pattern matches.
Patterns matches are events that match pattern expressions. Pattern expressions are built using
Patterns
.
Constructor Summary | |
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PatternStream(PatternExpr expression)
Ctor. |
|
PatternStream(PatternExpr expression,
String optStreamName)
Ctor. |
Method Summary | |
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static PatternStream |
create(PatternExpr expression)
Creates a pattern stream from a pattern expression. |
static PatternStream |
create(PatternExpr expression,
String optStreamName)
Creates a named pattern stream from a pattern expression. |
PatternExpr |
getExpression()
Returns the pattern expression providing events to the stream. |
void |
setExpression(PatternExpr expression)
Sets the pattern expression providing events to the stream. |
void |
toEPLProjectedStream(StringWriter writer)
Represent as textual. |
Methods inherited from class com.espertech.esper.client.soda.ProjectedStream |
---|
addView, addView, addView, addView, getViews, isUnidirectional, setUnidirectional, setViews, toEPLStream, toEPLViews |
Methods inherited from class com.espertech.esper.client.soda.Stream |
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getStreamName, setStreamName, toEPL |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PatternStream(PatternExpr expression)
expression
- pattern expressionpublic PatternStream(PatternExpr expression, String optStreamName)
expression
- pattern expressionoptStreamName
- is the pattern stream name (as-name)Method Detail |
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public static PatternStream create(PatternExpr expression)
expression
- pattern expression
public static PatternStream create(PatternExpr expression, String optStreamName)
expression
- pattern expressionoptStreamName
- is the pattern stream name (as-name)
public PatternExpr getExpression()
public void setExpression(PatternExpr expression)
expression
- is the pattern expressionpublic void toEPLProjectedStream(StringWriter writer)
ProjectedStream
toEPLProjectedStream
in class ProjectedStream
writer
- to output to
|
© 2007 EsperTech Inc. All rights reserved. Visit us at espertech.com |
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