ome.util.search

Class LuceneQueryBuilder

java.lang.Object

ome.util.search.LuceneQueryBuilder

public class LuceneQueryBuilder
extends Object

Utility class for building lucene queries

Example:
Fields to search for: 'name', 'description'
Input query: a b AND c AND d f

will be transformed to this lucene expression:
name:a description:a name:f description:f ((name:b description:b) AND (name:c description:c) AND (name:d description:d))

Since:

5.0 TODO: For versions > 5.0 this class can be moved from commons to the server

Author:

Dominik Lindner d.lindner@dundee.ac.uk

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATE_ACQUISITION
static String	DATE_IMPORT

Constructor Summary

Constructors

Constructor and Description
LuceneQueryBuilder()

Method Summary

Methods

Modifier and Type	Method and Description
static String	buildLuceneQuery(List<String> fields, Date from, Date to, String dateType, String input) Builds a query with the provided input terms over the given fields
static String	buildLuceneQuery(List<String> fields, String input) Builds a query with the provided input terms over the given fields

Methods inherited from class java.lang.Object

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

Field Detail

DATE_IMPORT

public static final String DATE_IMPORT

See Also:

Constant Field Values

DATE_ACQUISITION

public static final String DATE_ACQUISITION

See Also:

Constant Field Values

Constructor Detail

LuceneQueryBuilder

public LuceneQueryBuilder()

Method Detail

buildLuceneQuery

public static String buildLuceneQuery(List<String> fields,
                      Date from,
                      Date to,
                      String dateType,
                      String input)
                               throws InvalidQueryException

Builds a query with the provided input terms over the given fields

Parameters:

fields -

input -

Returns:

Throws:

InvalidQueryException

buildLuceneQuery

public static String buildLuceneQuery(List<String> fields,
                      String input)
                               throws InvalidQueryException

Builds a query with the provided input terms over the given fields

Parameters:

fields -

input -

Returns:

Throws:

InvalidQueryException