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public interface Pull
Common Pull interface for Dream components. This interface defines a
method
that allows a component to ask
another component for a message.
pull
Field Summary | |
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static String |
IN_PULL_ITF_NAME
The commonly used name to refer to this interface when it is used as an input. |
static String |
OUT_PULL_ITF_NAME
The commonly used name to refer to this interface when it is used as an output. |
Method Summary | |
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Message |
pull()
Asks for a message. |
Field Detail |
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static final String OUT_PULL_ITF_NAME
static final String IN_PULL_ITF_NAME
Method Detail |
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Message pull() throws PullException
null
or block until a message is available.
null
.
PullException
- if an exception occurs.
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