org.apache.lucene.search.postingshighlight

Class PostingsHighlighter.LimitedStoredFieldVisitor

java.lang.Object

org.apache.lucene.index.StoredFieldVisitor

org.apache.lucene.search.postingshighlight.PostingsHighlighter.LimitedStoredFieldVisitor

Enclosing class:

PostingsHighlighter

private static class PostingsHighlighter.LimitedStoredFieldVisitor
extends StoredFieldVisitor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.StoredFieldVisitor

StoredFieldVisitor.Status

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.StringBuilder[]	builders
private int	currentField
private java.lang.String[]	fields
private int	maxLength
private char[]	valueSeparators

Constructor Summary

Constructors

Constructor and Description
LimitedStoredFieldVisitor(java.lang.String[] fields, char[] valueSeparators, int maxLength)

Method Summary

Modifier and Type	Method and Description
(package private) java.lang.String	getValue(int i)
StoredFieldVisitor.Status	needsField(FieldInfo fieldInfo) Hook before processing a field.
(package private) void	reset()
void	stringField(FieldInfo fieldInfo, byte[] bytes) Process a string field; the provided byte[] value is a UTF-8 encoded string value.

Methods inherited from class org.apache.lucene.index.StoredFieldVisitor

binaryField, doubleField, floatField, intField, longField

Methods inherited from class java.lang.Object

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

Field Detail

fields

private final java.lang.String[] fields

valueSeparators

private final char[] valueSeparators

maxLength

private final int maxLength

builders

private final java.lang.StringBuilder[] builders

currentField

private int currentField

Constructor Detail

LimitedStoredFieldVisitor

public LimitedStoredFieldVisitor(java.lang.String[] fields,
                                 char[] valueSeparators,
                                 int maxLength)

Method Detail

stringField

public void stringField(FieldInfo fieldInfo,
                        byte[] bytes)
                 throws java.io.IOException

Description copied from class: StoredFieldVisitor

Process a string field; the provided byte[] value is a UTF-8 encoded string value.

Overrides:

stringField in class StoredFieldVisitor

Throws:

java.io.IOException

needsField

public StoredFieldVisitor.Status needsField(FieldInfo fieldInfo)
                                     throws java.io.IOException

Description copied from class: StoredFieldVisitor

Hook before processing a field. Before a field is processed, this method is invoked so that subclasses can return a StoredFieldVisitor.Status representing whether they need that particular field or not, or to stop processing entirely.

Specified by:

needsField in class StoredFieldVisitor

Throws:

java.io.IOException

getValue

java.lang.String getValue(int i)

reset

void reset()