TYPE
- The concrete type of the data that will be published and/
or subscribed by the readers and writers that use this
topic description.public interface ContentFilteredTopic<TYPE> extends TopicDescription<TYPE>
Topic
. Rather, it wants to see
only the values whose contents satisfy certain criteria. This class
therefore can be used to request content-based subscriptions.
The selection of the content is done using the filterExpression with
parameters expressionParameters.
Modifier and Type | Method and Description |
---|---|
java.util.List<java.lang.String> |
getExpressionParameters()
This operation returns the expression parameters associated with the
ContentFilteredTopic, that is, the parameters specified on the last
successful call to
setExpressionParameters(List) , or if
setExpressionParameters(List) was never called, the
parameters specified when the ContentFilteredTopic was created. |
java.lang.String |
getFilterExpression() |
Topic<? extends TYPE> |
getRelatedTopic() |
void |
setExpressionParameters(java.util.List<java.lang.String> expressionParameters)
This operation changes the expression parameters associated with the
ContentFilteredTopic.
|
cast, close, getName, getParent, getTypeName, getTypeSupport
getEnvironment
java.lang.String getFilterExpression()
java.util.List<java.lang.String> getExpressionParameters()
setExpressionParameters(List)
, or if
setExpressionParameters(List)
was never called, the
parameters specified when the ContentFilteredTopic was created.setExpressionParameters(List)
void setExpressionParameters(java.util.List<java.lang.String> expressionParameters)
getExpressionParameters()
Copyright © 2010 Real-Time Innovations, Inc. (RTI)
Copyright © 2010 PrismTech, Ltd.
Copyright © 2010 Object Management Group, Inc. (OMG)
All Rights Reserved.