Package org.eclipse.help.ui
Interface IEngineDescriptor
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public interface IEngineDescriptor
Descriptor of a concrete instance of a search engine. It describes the search engine instance that is either loaded from the plug-in extension point contribution, or created by the user in the scope settings dialog. Engines created by the user are marked as such. Only user-defined engines will permit their label or description changed.This interface is not intended to be extended or implemented by clients.
- Since:
- 3.1
- Restriction:
- This interface is not intended to be implemented by clients.
- Restriction:
- This interface is not intended to be extended by clients.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description String
getDescription()
Returns the description of this engine instance.String
getEngineTypeId()
Returns the unique identifier of the engine type of which this is an instance.String
getId()
Returns the unique identifier of this engine instance.String
getLabel()
Returns the label of this engine for rendering in the UI.Dictionary<String,Object>
getParameters()
Returns the parameters used to configure this engine according to the valid parameters for the associated engine type.boolean
isUserDefined()
Tests whether this engine is provided as an extension point contribution or is created by the user in the scope settings dialog.void
setDescription(String desc)
Changes the description of this engine.void
setLabel(String label)
Changes the label of this engine.
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Method Detail
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getId
String getId()
Returns the unique identifier of this engine instance.- Returns:
- the unique engine identifier
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getEngineTypeId
String getEngineTypeId()
Returns the unique identifier of the engine type of which this is an instance.- Returns:
- the engine type identifier
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getLabel
String getLabel()
Returns the label of this engine for rendering in the UI.- Returns:
- the engine label
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setLabel
void setLabel(String label)
Changes the label of this engine. This method does nothing for engine descriptors that are not user-defined.- Parameters:
label
- the new engine label
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getDescription
String getDescription()
Returns the description of this engine instance. It is initialized from the engine type description.- Returns:
- the engine instance description.
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setDescription
void setDescription(String desc)
Changes the description of this engine. This method does nothing for engine descriptors that are not user-defined.- Parameters:
desc
- the new engine description
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getParameters
Dictionary<String,Object> getParameters()
Returns the parameters used to configure this engine according to the valid parameters for the associated engine type.- Returns:
- the parameter dictionary
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isUserDefined
boolean isUserDefined()
Tests whether this engine is provided as an extension point contribution or is created by the user in the scope settings dialog. Only user-defined engine instances can have their label and/or description changed.- Returns:
true
if the engine is user defined, orfalse
otherwise.
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