Interface ISearchContext
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- All Known Implementing Classes:
ISearchContext.SearchContext
public interface ISearchContext
TheISearchContext
interface allows search operations to reuse platform services such as the indexer.- No Implement:
- This interface is not intended to be implemented by clients.
- No Extend:
- This interface is not intended to be extended by clients.
- No Reference:
- This interface is not intended to be referenced by clients.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static class
ISearchContext.SearchContext
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description <T> T
accessBackendLevelCache(java.lang.Object key, java.lang.Class<? extends T> clazz, IProvider<T> valueProvider)
Allows search operations to cache values through the entire lifecycle of the local search backend.org.apache.log4j.Logger
getLogger()
Returns the engine-specific loggerIQueryResultProvider
getMatcher(CallWithAdornment dependency)
Returns a matcher for a selected query specification.IQueryRuntimeContext
getRuntimeContext()
Provides access to the generic query runtime context of the current enginevoid
registerObservedTypes(java.util.Set<org.eclipse.emf.ecore.EClass> classes, java.util.Set<org.eclipse.emf.ecore.EDataType> dataTypes, java.util.Set<org.eclipse.emf.ecore.EStructuralFeature> features)
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Method Detail
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getRuntimeContext
IQueryRuntimeContext getRuntimeContext()
Provides access to the generic query runtime context of the current engine- Since:
- 1.7
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registerObservedTypes
void registerObservedTypes(java.util.Set<org.eclipse.emf.ecore.EClass> classes, java.util.Set<org.eclipse.emf.ecore.EDataType> dataTypes, java.util.Set<org.eclipse.emf.ecore.EStructuralFeature> features)
- Parameters:
classes
-dataTypes
-features
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getMatcher
IQueryResultProvider getMatcher(CallWithAdornment dependency)
Returns a matcher for a selected query specification.- Throws:
ViatraQueryRuntimeException
- Since:
- 1.5
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accessBackendLevelCache
<T> T accessBackendLevelCache(java.lang.Object key, java.lang.Class<? extends T> clazz, IProvider<T> valueProvider)
Allows search operations to cache values through the entire lifecycle of the local search backend. The values are calculated if not cached before using the given provider, or returned from the cache accordingly.- Since:
- 1.7
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getLogger
org.apache.log4j.Logger getLogger()
Returns the engine-specific logger- Since:
- 2.0
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