QueryHelper (jbizmo-commons 2.6.0 API)

java.lang.Object
- net.sourceforge.jbizmo.commons.search.util.QueryHelper

```
public class QueryHelper
extends Object
```
Helper class that creates JPA query statements based on given SearchDTO

Copyright 2010 (C) by Martin Ganserer

Version:

1.0.0

Author:

Martin Ganserer

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AND`
`static String`	`BETWEEN`
`static String`	`COUNT`
`static String`	`IN`
`static String`	`NOT_IN`
`static String`	`ORDER_BY`
`static String`	`SELECT`
`static String`	`WHERE`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`createCountStatement(SearchDTO searchDTO)`
`static HashMap<String,Object>`	`createParameters(SearchDTO searchDTO)`
`static String`	`createStatement(SearchDTO searchDTO)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - WHERE
```
public static final String WHERE
```
    See Also:
    
    Constant Field Values
  - SELECT
```
public static final String SELECT
```
    See Also:
    
    Constant Field Values
  - AND
```
public static final String AND
```
    See Also:
    
    Constant Field Values
  - ORDER_BY
```
public static final String ORDER_BY
```
    See Also:
    
    Constant Field Values
  - COUNT
```
public static final String COUNT
```
    See Also:
    
    Constant Field Values
  - IN
```
public static final String IN
```
    See Also:
    
    Constant Field Values
  - BETWEEN
```
public static final String BETWEEN
```
    See Also:
    
    Constant Field Values
  - NOT_IN
```
public static final String NOT_IN
```
    See Also:
    
    Constant Field Values
- Method Detail
  - createStatement
```
public static String createStatement(SearchDTO searchDTO)
                              throws GeneralSearchException
```
    Parameters:
    
    searchDTO -
    
    Returns:
    
    a String with a parameterized JPA query
    
    Throws:
    
    GeneralSearchException - if the search statement could not be created
  - createCountStatement
```
public static String createCountStatement(SearchDTO searchDTO)
```
    Parameters:
    
    searchDTO -
    
    Returns:
    
    a String with a parameterized JPA query for counting records
  - createParameters
```
public static HashMap<String,Object> createParameters(SearchDTO searchDTO)
                                               throws ParseException
```
    Parameters:
    
    searchDTO -
    
    Returns:
    
    a hash map containing the parameters according to the query statement
    
    Throws:
    
    ParseException - if parsing of one of the provided search field values has failed

Class QueryHelper

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

WHERE

SELECT

AND

ORDER_BY

COUNT

IN

BETWEEN

NOT_IN

Method Detail

createStatement

createCountStatement

createParameters