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public interface WorkflowEngineAdaptor
Classes that implement this interface are given a search plan and are able to create a plan for an execution engine. They can also execute the search plan, directly, and return a resultSet epr containing the final outcome of the search operation.
Method Summary | |
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java.lang.Object |
getExecutionPlan(gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode plan)
create an execution plan for the search plan provided. |
java.lang.String |
getExecutionResult(gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode plan)
execute a search plan and return a resultSet epr containing the final outcome of the search operation. |
Method Detail |
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java.lang.String getExecutionResult(gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode plan) throws java.lang.Exception
plan
- - the search plan
java.lang.Exception
- in case of an error during the creation of the
Execution plan, or in case of an error during the executionjava.lang.Object getExecutionPlan(gr.uoa.di.madgik.workflow.adaptor.search.searchsystemplan.PlanNode plan) throws java.lang.Exception
plan
- - the search plan
java.lang.Exception
- in case of an error during the creation of the
Execution plan.
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