com.univocity.parsers.common.fields

Class ExcludeFieldIndexSelector

java.lang.Object

com.univocity.parsers.common.fields.FieldSet<Integer>

com.univocity.parsers.common.fields.ExcludeFieldIndexSelector

All Implemented Interfaces:

FieldSelector, Cloneable

public class ExcludeFieldIndexSelector
extends FieldSet<Integer>
implements FieldSelector

A FieldSelector capable of deselecting fields by their position in a record.

This selector stores undesired fields and will return the indexes of those fields that are not part of the selection.

Author:

Univocity Software Pty Ltd - parsers@univocity.com

See Also:

FieldSelector, FieldSet

Constructor Summary

Constructors

Constructor and Description
ExcludeFieldIndexSelector()

Method Summary

Modifier and Type	Method and Description
String	describe() Returns a string that represents the current field selection
int[]	getFieldIndexes(NormalizedString[] columns) Returns the indexes of any that are part of a sequence of headers but not part of the selection.
int[]	getFieldIndexes(String[] headers) Returns the indexes of any selected fields that are part of a sequence of headers.

Methods inherited from class com.univocity.parsers.common.fields.FieldSet

add, add, clone, get, remove, remove, set, set, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.univocity.parsers.common.fields.FieldSelector

clone

Constructor Detail

ExcludeFieldIndexSelector

public ExcludeFieldIndexSelector()

Method Detail

getFieldIndexes

public int[] getFieldIndexes(NormalizedString[] columns)

Returns the indexes of any that are part of a sequence of headers but not part of the selection.

Specified by:

getFieldIndexes in interface FieldSelector

Parameters:

columns - the sequence of headers that might have some elements selected by this FieldSelector

Returns:

the positions of all elements which were not selected.

describe

public String describe()

Description copied from class: FieldSet

Returns a string that represents the current field selection

Specified by:

describe in interface FieldSelector

Overrides:

describe in class FieldSet<Integer>

Returns:

a string that represents the current field selection

getFieldIndexes

public int[] getFieldIndexes(String[] headers)

Description copied from interface: FieldSelector

Returns the indexes of any selected fields that are part of a sequence of headers.

Specified by:

getFieldIndexes in interface FieldSelector

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.