org.apache.solr.handler.dataimport

Class TemplateString

java.lang.Object

org.apache.solr.handler.dataimport.TemplateString

public class TemplateString
extends Object

Provides functionality for replacing variables in a templatized string. It can also be used to get the place-holders (variables) in a templatized string.

This API is experimental and may change in the future.

Since:

solr 1.3

Version:

$Id: TemplateString.java 826732 2009-10-19 17:47:38Z shalin $

Constructor Summary

Constructors

Constructor and Description
TemplateString()

Method Summary

Methods

Modifier and Type	Method and Description
static List<String>	getVariables(String s) Returns the variables in the given string.
String	replaceTokens(String string, VariableResolver resolver) Returns a string with all variables replaced by the known values.

Methods inherited from class java.lang.Object

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

Constructor Detail

TemplateString

public TemplateString()

Method Detail

replaceTokens

public String replaceTokens(String string,
                   VariableResolver resolver)

Returns a string with all variables replaced by the known values. An unknown variable is replaced by an empty string.

Parameters:

string - the String to be resolved

resolver - the VariableResolver instance to be used for evaluation

Returns:

the string with all variables replaced

getVariables

public static List<String> getVariables(String s)

Returns the variables in the given string.

Parameters:

s - the templatized string

Returns:

the list of variables (strings) in the given templatized string.