org.apache.lucene.search.postingshighlight
public class DefaultPassageFormatter extends PassageFormatter
The default implementation marks the query terms as bold, and places ellipses between unconnected passages.
Modifier and Type | Field and Description |
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protected String |
ellipsis
text that will appear between two unconnected passages
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protected boolean |
escape
true if we should escape for html
|
protected String |
postTag
text that will appear after highlighted terms
|
protected String |
preTag
text that will appear before highlighted terms
|
Constructor and Description |
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DefaultPassageFormatter()
Creates a new DefaultPassageFormatter with the default tags.
|
DefaultPassageFormatter(String preTag,
String postTag,
String ellipsis,
boolean escape)
Creates a new DefaultPassageFormatter with custom tags.
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Modifier and Type | Method and Description |
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protected void |
append(StringBuilder dest,
String content,
int start,
int end)
Appends original text to the response.
|
String |
format(Passage[] passages,
String content)
Formats the top
passages from content
into a human-readable text snippet. |
protected final String preTag
protected final String postTag
protected final String ellipsis
protected final boolean escape
public DefaultPassageFormatter()
public DefaultPassageFormatter(String preTag, String postTag, String ellipsis, boolean escape)
preTag
- text which should appear before a highlighted term.postTag
- text which should appear after a highlighted term.ellipsis
- text which should be used to connect two unconnected passages.escape
- true if text should be html-escapedpublic String format(Passage[] passages, String content)
PassageFormatter
passages
from content
into a human-readable text snippet.format
in class PassageFormatter
passages
- top-N passages for the field. Note these are sorted in
the order that they appear in the document for convenience.content
- content for the field.protected void append(StringBuilder dest, String content, int start, int end)
dest
- resulting text, possibly transformed or encodedcontent
- original text contentstart
- index of the first character in contentend
- index of the character following the last character in contentCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.