Database Reference
In-Depth Information
class
holds the name of the Java class to use for tokenizing and filtering the text;
for instance,
"org.apache.lucene.analysis.WhitespaceAnalyzer"
.
id
defines the identifier for this analyzer. This is for referencing the analyzer (in
text
elements using the
analyzer
attribute). If you don't specify an
id
, this
changes the default analyzer.
An analyzer definition can contain parameters to pass to the analyzer using
param
elements. These parameters are passed to the constructor of the analyzer class:
<param name =
string
type? =
string
value? =
string
>
value*
</param>
•
name
is the name of the parameter.
•
type
is the (Java) type of the parameter. Several types are currently supported:
java.lang.String
A string that may be either a literal value, the name of a class, or the fully
qualified name of an enumeration value, depending on the parameter con‐
text.
java.io.File
A path to a file on the filesystem; it must be in the appropriate Java path syn‐
tax for the operating system in use.
java.util.Set
Assumed to be a set of
java.lang.String
. When this is used, we can pro‐
vide multiple values; for example:
<param
name=
"stopwords"
type=
"java.util.Set"
>
<value>
and
</value>
<value>
or
</value>
<value>
the
</value>
<value>
a
</value>
<value>
an
</value>
<value>
this
</value>
<value>
there
</value>
</param>
java.lang.Integer
(or
int
)
An integer.
java.lang.Boolean
(or
boolean
)
A Boolean.
Search WWH ::
Custom Search