Interface FieldSelector
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- All Superinterfaces:
java.lang.Cloneable
- All Known Implementing Classes:
AllIndexesSelector
,ExcludeFieldEnumSelector
,ExcludeFieldIndexSelector
,ExcludeFieldNameSelector
,FieldEnumSelector
,FieldIndexSelector
,FieldNameSelector
public interface FieldSelector extends java.lang.Cloneable
Interface used to identify classes capable of selecting fields and returning their positions in a given sequence.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Object
clone()
Clones this field selector.java.lang.String
describe()
Returns a string that represents the current field selectionint[]
getFieldIndexes(NormalizedString[] headers)
Returns the indexes of any selected fields that are part of a sequence of headers.int[]
getFieldIndexes(java.lang.String[] headers)
Returns the indexes of any selected fields that are part of a sequence of headers.
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Method Detail
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getFieldIndexes
int[] getFieldIndexes(java.lang.String[] headers)
Returns the indexes of any selected fields that are part of a sequence of headers.- Parameters:
headers
- the sequence of headers that might have some elements selected by this FieldSelector- Returns:
- the positions of all selected elements in the given headers sequence.
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getFieldIndexes
int[] getFieldIndexes(NormalizedString[] headers)
Returns the indexes of any selected fields that are part of a sequence of headers.- Parameters:
headers
- the sequence of headers that might have some elements selected by this FieldSelector- Returns:
- the positions of all selected elements in the given headers sequence.
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describe
java.lang.String describe()
Returns a string that represents the current field selection- Returns:
- a string that represents the current field selection
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clone
java.lang.Object clone()
Clones this field selector. Changes to the selection on the clone won't be reflected on the original- Returns:
- a copy of the current field selector.
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