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public interface ViewResourceDelegate
Service to expression nodes for indicating view resource requirements.
Method Summary | |
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boolean |
requestCapability(int streamNumber,
ViewCapability requestedCabability,
ViewResourceCallback resourceCallback)
Request a view resource. |
Method Detail |
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boolean requestCapability(int streamNumber, ViewCapability requestedCabability, ViewResourceCallback resourceCallback) throws ExprValidationException
streamNumber
- is the stream number to provide the resourcerequestedCabability
- describes the view capability requiredresourceCallback
- for the delegate to supply the resource
ExprValidationException
- for use by capabilities if a capability cannot be provide or a policy is violated
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