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public interface Stage
Stages are part of a pipeline and perform some specific task on an XRD. The returned XRD of one stage becomes the input XRD of the next.
Method Summary | |
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XRD |
execute(Store store,
XRD xrd,
XRISegment segment,
Authority parentAuthority,
java.lang.String subSegmentName,
Authority authority,
boolean isCreate)
Called as part of executing a pipeline. |
java.util.Properties |
getProperties()
Returns the Properties object that was used to initialize the stage. |
void |
init()
A stage is constructed by the PipelineRegistry by passing a Properties object to its constructor and then calling this init() method. |
Method Detail |
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void init() throws java.lang.Exception
java.lang.Exception
java.util.Properties getProperties()
XRD execute(Store store, XRD xrd, XRISegment segment, Authority parentAuthority, java.lang.String subSegmentName, Authority authority, boolean isCreate) throws StageException
store
- The store from which the authorities were retrieved.xrd
- A XRD as it currently looks like on the pipeline. The stage is free to modify and return it in any way.segment
- The XRI segment that resolves to the XRD being processed.parentAuthority
- The parent authority, i.e. the authority describing the XRD.subSegmentName
- The name of the subsegment that connects the two authorities.authority
- The authority, i.e. the authority described by the XRD.isCreate
- Whether this stage is execute as part of a CREATE pipeline.
StageException
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