org.apache.solr.handler.dataimport
Class DateFormatEvaluator

java.lang.Object
  org.apache.solr.handler.dataimport.Evaluator
      org.apache.solr.handler.dataimport.DateFormatEvaluator

public class DateFormatEvaluator
extends Evaluator

Formats values using a given date format.

Pass three parameters:

• An EntityField or a date expression to be parsed with the DateMathParser class If the value is in a String, then it is assumed to be a datemath expression, otherwise it resolved using a VariableResolver instance
• A date format see SimpleDateFormat for the syntax.
• The Locale to parse. (optional. Defaults to the Root Locale)

Field Summary

static String

DEFAULT_DATE_FORMAT

Fields inherited from class org.apache.solr.handler.dataimport.Evaluator

DATE_FORMAT_EVALUATOR, ESCAPE_SOLR_QUERY_CHARS, SQL_ESCAPE_EVALUATOR, URL_ENCODE_EVALUATOR

Constructor Summary

DateFormatEvaluator()

Method Summary

String

evaluate(String expression, Context context) Return a String after processing an expression and a VariableResolver

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DATE_FORMAT

public static final String DEFAULT_DATE_FORMAT

See Also:

Constant Field Values

Constructor Detail

DateFormatEvaluator

public DateFormatEvaluator()

Method Detail

evaluate

public String evaluate(String expression,
                       Context context)

Description copied from class: Evaluator

Return a String after processing an expression and a VariableResolver

Specified by:

evaluate in class Evaluator

Parameters:

expression - string to be evaluated

context - instance

Returns:

the value of the given expression evaluated using the resolver

See Also:

VariableResolver