Package io.jmix.ui.component.jpqlfilter

Class JpqlFilterSupport

java.lang.Object

io.jmix.ui.component.jpqlfilter.JpqlFilterSupport

@Component("ui_JpqlFilterSupport")
public class JpqlFilterSupport
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected DataManager	dataManager
protected DatatypeRegistry	datatypeRegistry
protected MetadataTools	metadataTools

Constructor Summary

Constructors

Constructor	Description
JpqlFilterSupport()

Method Summary

Modifier and Type	Method	Description
String	formatDefaultValue(Class parameterClass, boolean hasInExpression, Object value)	Converts default value of value component to String
protected String	formatSingleDefaultValue(Class parameterClass, Object value)
String	generateParameterName(String id, String parameterClass)	Generates a parameter name
String	getJpqlFilterPrefix(String id)	Returns the prefix for id of JpqlFilter.
Object	parseDefaultValue(Class parameterClass, boolean hasInExpression, String value)	Parses default value for value component from String
protected Object	parseSingleDefaultValue(Class parameterClass, String value)

Methods inherited from class java.lang.Object

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

Field Details

dataManager

@Autowired
protected DataManager dataManager

datatypeRegistry

@Autowired
protected DatatypeRegistry datatypeRegistry

metadataTools

@Autowired
protected MetadataTools metadataTools

Constructor Details

JpqlFilterSupport

public JpqlFilterSupport()

Method Details

getJpqlFilterPrefix

public String getJpqlFilterPrefix(@Nullable
 String id)

Returns the prefix for id of JpqlFilter. This prefix used for internal JpqlFilter components.

Parameters:

id - an id of jpql filter

Returns:

a prefix

generateParameterName

public String generateParameterName(@Nullable
 String id,
 @Nullable
 String parameterClass)

Generates a parameter name

Parameters:

id - a component id

parameterClass - a parameter class

Returns:

a parameter name

formatDefaultValue

@Nullable
public String formatDefaultValue(Class parameterClass,
 boolean hasInExpression,
 @Nullable
 Object value)

Converts default value of value component to String

Parameters:

parameterClass - the component value type

hasInExpression - whether the query condition has an IN expression and the value is a collection

value - a default value

Returns:

string default value

formatSingleDefaultValue

@Nullable
protected String formatSingleDefaultValue(Class parameterClass,
 Object value)

parseDefaultValue

@Nullable
public Object parseDefaultValue(Class parameterClass,
 boolean hasInExpression,
 @Nullable
 String value)

Parses default value for value component from String

Parameters:

parameterClass - the component value type

hasInExpression - whether the query condition has an IN expression and the value is a collection

value - a string default value

Returns:

default value

parseSingleDefaultValue

@Nullable
protected Object parseSingleDefaultValue(Class parameterClass,
 String value)