Interface ISearchContext
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- All Known Implementing Classes:
ISearchContext.SearchContext
public interface ISearchContextTheISearchContextinterface 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 classISearchContext.SearchContext
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description <T> TaccessBackendLevelCache(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.LoggergetLogger()Returns the engine-specific loggerIQueryResultProvidergetMatcher(CallWithAdornment dependency)Returns a matcher for a selected query specification.IQueryRuntimeContextgetRuntimeContext()Provides access to the generic query runtime context of the current enginevoidregisterObservedTypes(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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