com.holonplatform.core.presentation

Interface StringValuePresenter

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface StringValuePresenter

Interface to present a generic value as a String.

Since:

5.0.0

Field Summary

Fields

Modifier and Type	Field and Description
static ConfigProperty<Integer>	DECIMAL_POSITIONS Presentation parameter to specify the decimal positions to use to present numeric type values
static ConfigProperty<Boolean>	DISABLE_GROUPING Presentation parameter to disable the use of grouping symbol for numeric type values
static ConfigProperty<Boolean>	HIDE_DECIMALS_WHEN_ALL_ZERO Presentation parameter to hide number decimals when all decimal positions (if any) are equal to zero
static ConfigProperty<Integer>	MAX_LENGTH Presentation parameter to limit the max length of the presented String
static ConfigProperty<String>	MULTIPLE_VALUES_SEPARATOR Presentation parameter to set the separator to use when presenting multiple values (Arrays and Collections)
static ConfigProperty<Boolean>	PERCENT_STYLE Presentation parameter to use percent-style format for numeric decimal values
static String	PRESENTATION_PARAMETERS_PREFIX
static ConfigProperty<TemporalType>	TEMPORAL_TYPE Presentation parameter to set the TemporalType to use to present Date and Calendar values

Method Summary

Modifier and Type	Method and Description
static StringValuePresenter	getDefault() Get the default StringValuePresenter, using the LocalizationContext, if available as Context resource, to format dates and numbers and to localize any Localizable message.
<T,V extends T> String	present(Class<? extends T> valueType, V value, ParameterSet parameters) Present given value of given valueType as a String.
default <T,V extends T> String	present(Class<T> valueType, V value) Present given value of given valueType as a String.
default String	present(Object value) Present given value as a String.
default String	present(Object value, ParameterSet parameters) Present given value as a String using given presentation parameters.

Field Detail

PRESENTATION_PARAMETERS_PREFIX

static final String PRESENTATION_PARAMETERS_PREFIX

See Also:

Constant Field Values

MULTIPLE_VALUES_SEPARATOR

static final ConfigProperty<String> MULTIPLE_VALUES_SEPARATOR

Presentation parameter to set the separator to use when presenting multiple values (Arrays and Collections)

MAX_LENGTH

static final ConfigProperty<Integer> MAX_LENGTH

Presentation parameter to limit the max length of the presented String

DECIMAL_POSITIONS

static final ConfigProperty<Integer> DECIMAL_POSITIONS

Presentation parameter to specify the decimal positions to use to present numeric type values

DISABLE_GROUPING

static final ConfigProperty<Boolean> DISABLE_GROUPING

Presentation parameter to disable the use of grouping symbol for numeric type values

HIDE_DECIMALS_WHEN_ALL_ZERO

static final ConfigProperty<Boolean> HIDE_DECIMALS_WHEN_ALL_ZERO

Presentation parameter to hide number decimals when all decimal positions (if any) are equal to zero

PERCENT_STYLE

static final ConfigProperty<Boolean> PERCENT_STYLE

Presentation parameter to use percent-style format for numeric decimal values

TEMPORAL_TYPE

static final ConfigProperty<TemporalType> TEMPORAL_TYPE

Presentation parameter to set the TemporalType to use to present Date and Calendar values

Method Detail

present

<T,V extends T> String present(Class<? extends T> valueType,
                               V value,
                               ParameterSet parameters)

Present given value of given valueType as a String. Presentation parameters may be specified passing a ParameterSet.

Type Parameters:

T - Type of the value to present

V - Actual value type

Parameters:

valueType - Value type

value - Value to present

parameters - Optional presentation parameters

Returns:

String value

present

default <T,V extends T> String present(Class<T> valueType,
                                       V value)

Present given value of given valueType as a String.

Type Parameters:

T - Type of the value to present

V - Actual value type

Parameters:

valueType - Value type

value - Value to present

Returns:

String value

present

default String present(Object value,
                       ParameterSet parameters)

Present given value as a String using given presentation parameters.

Parameters:

value - Value to present

parameters - Optional presentation parameters

Returns:

String value

present

default String present(Object value)

Present given value as a String.

Parameters:

value - Value to present

Returns:

String value

getDefault

static StringValuePresenter getDefault()

Get the default StringValuePresenter, using the LocalizationContext, if available as Context resource, to format dates and numbers and to localize any Localizable message.

Returns:

Default StringValuePresenter