Package io.jmix.core

Class QueryUtils

java.lang.Object

io.jmix.core.QueryUtils

public class QueryUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CASE_INSENSITIVE_MARKER
static final String	ESCAPE_CHARACTER
static final String	LIKE_REGEXP
static final String	QUERY_PARAMETER_REGEXP

Constructor Summary

Constructors

Constructor	Description
QueryUtils()

Method Summary

Modifier and Type	Method	Description
static String	applyQueryStringProcessors(Collection<QueryStringProcessor> processors, String query, Class<?> entityClass)	Returns the query string after applying the given processors on it.
static String	escapeForLike(String value)	Escapes a parameter value for a 'like' operation in JPQL query
static String	escapeForLike(String value, String escapeCharacter)	Escapes a parameter value for a 'like' operation in JPQL query

Methods inherited from class java.lang.Object

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

Field Details

ESCAPE_CHARACTER

public static final String ESCAPE_CHARACTER

See Also:

• Constant Field Values

CASE_INSENSITIVE_MARKER

public static final String CASE_INSENSITIVE_MARKER

See Also:

• Constant Field Values

QUERY_PARAMETER_REGEXP

public static final String QUERY_PARAMETER_REGEXP

See Also:

• Constant Field Values

LIKE_REGEXP

public static final String LIKE_REGEXP

See Also:

• Constant Field Values

Constructor Details

QueryUtils

public QueryUtils()

Method Details

escapeForLike

public static String escapeForLike(String value)

Escapes a parameter value for a 'like' operation in JPQL query

Parameters:

value - parameter value

Returns:

escaped parameter value

escapeForLike

public static String escapeForLike(String value,
 String escapeCharacter)

Escapes a parameter value for a 'like' operation in JPQL query

Parameters:

value - parameter value

escapeCharacter - escape character

Returns:

escaped parameter value

applyQueryStringProcessors

@Nullable
public static String applyQueryStringProcessors(Collection<QueryStringProcessor> processors,
 @Nullable
 String query,
 Class<?> entityClass)

Returns the query string after applying the given processors on it.

Parameters:

processors - query processors

query - query string

entityClass - queried entity

Returns:

result of the processing