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public interface Planner
Classes that implement this interface, create a plan that will be used as input by the workflow layer
| Method Summary | |
|---|---|
gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode |
plan(search.library.util.cql.query.tree.GCQLNode root)
Receives the root of a CQL tree, creates a plan for the workflow layer, and returns the root of this plan |
| Method Detail |
|---|
gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode plan(search.library.util.cql.query.tree.GCQLNode root)
throws CQLTreeSyntaxException,
CQLUnsupportedException
root - - the CQL tree root
CQLTreeSyntaxException - - when the input tree is not in a valid state
(this case is possible when a chain of proprocessors is applied sequentially,
before planning)
CQLUnsupportedException
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