Interface ContextExtractor
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- All Known Implementing Classes:
AttributeExtractor
,ClassNameExtractor
public interface ContextExtractor
A ContextExtractor extract the part of the current TextViewer that is the prefix of of the String. The String provided by implementations of this interface are used to reduce the amount of results provided by content assist.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.String
getPrefix(ITextViewer source, int currentPosition)
Given the TextViewer and the position, it scans the content backwards to extract the prefix for the content assist
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Method Detail
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getPrefix
java.lang.String getPrefix(ITextViewer source, int currentPosition)
Given the TextViewer and the position, it scans the content backwards to extract the prefix for the content assist- Parameters:
source
-currentPosition
-- Returns:
- what has been typed before the current position and should be used to filter the content assistance.
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