com.impetus.kundera.query

Class LuceneQueryBuilder

java.lang.Object

com.impetus.kundera.query.LuceneQueryBuilder

public final class LuceneQueryBuilder
extends Object

Builder interface to build lucene query.

Author:

vivek.mishra

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LuceneQueryBuilder.condition

Field Summary

Fields

Modifier and Type	Field and Description
private StringBuilder	builder
private static Map<String,LuceneQueryBuilder.condition>	conditions
private static String	LUCENE_ESCAPE_CHARS
private static Pattern	LUCENE_PATTERN
private static String	REPLACEMENT_STRING

Constructor Summary

Constructors

Constructor and Description
LuceneQueryBuilder()

Method Summary

Methods

Modifier and Type	Method and Description
LuceneQueryBuilder	appendEntityName(String entityName)
LuceneQueryBuilder	appendIndexName(String indexName)
LuceneQueryBuilder	appendPropertyName(String propertyName)
private String	appendRange(String value, boolean inclusive, boolean isGreaterThan, Class clazz) Append range.
LuceneQueryBuilder	buildQuery(String condition, String value, Class valueClazz)
String	getQuery()
private void	matchMode(String value)

Methods inherited from class java.lang.Object

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

Field Detail

conditions

private static final Map<String,LuceneQueryBuilder.condition> conditions

builder

private StringBuilder builder

LUCENE_ESCAPE_CHARS

private static final String LUCENE_ESCAPE_CHARS

See Also:

Constant Field Values

LUCENE_PATTERN

private static final Pattern LUCENE_PATTERN

REPLACEMENT_STRING

private static final String REPLACEMENT_STRING

See Also:

Constant Field Values

Constructor Detail

LuceneQueryBuilder

public LuceneQueryBuilder()

Method Detail

buildQuery

public final LuceneQueryBuilder buildQuery(String condition,
                            String value,
                            Class valueClazz)

Parameters:

condition -

builder - Code inspired : http://www.javalobby.org/java/forums/t86124.html

appendEntityName

public LuceneQueryBuilder appendEntityName(String entityName)

appendIndexName

public LuceneQueryBuilder appendIndexName(String indexName)

appendPropertyName

public LuceneQueryBuilder appendPropertyName(String propertyName)

getQuery

public final String getQuery()

appendRange

private String appendRange(String value,
                 boolean inclusive,
                 boolean isGreaterThan,
                 Class clazz)

Append range.

Parameters:

value - the value

inclusive - the inclusive

isGreaterThan - the is greater than

Returns:

the string

matchMode

private void matchMode(String value)

Parameters:

value - checks if value contains % and replaces with * default: if no % is found.. replaces both sides