Package io.microsphere.spring.core.env

Class EnvironmentUtils

java.lang.Object

io.microsphere.util.BaseUtils

io.microsphere.spring.core.env.EnvironmentUtils

public abstract class EnvironmentUtils
extends io.microsphere.util.BaseUtils

Environment Utilities class

Since:

1.0.0

Author:

Mercy

Constructor Summary

Constructors

Constructor

Description

EnvironmentUtils()

Method Summary

Modifier and Type	Method	Description
static org.springframework.core.env.ConfigurableEnvironment	asConfigurableEnvironment(org.springframework.core.env.Environment environment)	Cast Environment to ConfigurableEnvironment
static org.springframework.core.convert.ConversionService	getConversionService(org.springframework.core.env.Environment environment)	Get the ConversionService from the specified Environment
static Map<String,String>	getProperties(org.springframework.core.env.Environment environment, Iterable<String> propertyNames)	Get the properties from the specified Environment and property names
static Map<String,String>	getProperties(org.springframework.core.env.Environment environment, String... propertyNames)	Get the properties from the specified Environment and property names
static Map<String,String>	getProperties(org.springframework.core.env.Environment environment, Set<String> propertyNames)	Get the properties from the specified Environment and property names
static List<String>	resolveCommaDelimitedValueToList(org.springframework.core.env.Environment environment, String commaDelimitedValue)	Resolve the comma delimited value to List
static <T> T	resolvePlaceholders(org.springframework.core.env.Environment environment, String propertyValue, Class<T> targetType)	Resolve the placeholders
static <T> T	resolvePlaceholders(org.springframework.core.env.Environment environment, String propertyValue, Class<T> targetType, T defaultValue)	Resolve the placeholders

Methods inherited from class java.lang.Object

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

Constructor Details

EnvironmentUtils

public EnvironmentUtils()

Method Details

asConfigurableEnvironment

public static org.springframework.core.env.ConfigurableEnvironment asConfigurableEnvironment(org.springframework.core.env.Environment environment)
                                                                                      throws IllegalArgumentException

Cast Environment to ConfigurableEnvironment

Parameters:

environment - Environment

Returns:

ConfigurableEnvironment

Throws:

IllegalArgumentException - If environment argument is not an instance of ConfigurableEnvironment

getProperties

@Nonnull
public static Map<String,String> getProperties(org.springframework.core.env.Environment environment,
 String... propertyNames)

Get the properties from the specified Environment and property names

Parameters:

environment - Environment

propertyNames - the property names

Returns:

non-null

getProperties

@Nonnull
public static Map<String,String> getProperties(org.springframework.core.env.Environment environment,
 Iterable<String> propertyNames)

Get the properties from the specified Environment and property names

Parameters:

environment - Environment

propertyNames - the property names

Returns:

non-null

getProperties

@Nonnull
public static Map<String,String> getProperties(org.springframework.core.env.Environment environment,
 Set<String> propertyNames)

Get the properties from the specified Environment and property names

Parameters:

environment - Environment

propertyNames - the property names

Returns:

non-null

getConversionService

@Nullable
public static org.springframework.core.convert.ConversionService getConversionService(org.springframework.core.env.Environment environment)

Get the ConversionService from the specified Environment

Parameters:

environment - Environment

Returns:

ConversionService if found, or null

resolveCommaDelimitedValueToList

@Nonnull
public static List<String> resolveCommaDelimitedValueToList(org.springframework.core.env.Environment environment,
 String commaDelimitedValue)

Resolve the comma delimited value to List

Parameters:

environment - Environment

commaDelimitedValue - the comma delimited value

Returns:

non-null

resolvePlaceholders

@Nullable
public static <T> T resolvePlaceholders(org.springframework.core.env.Environment environment,
 String propertyValue,
 Class<T> targetType)

Resolve the placeholders

Type Parameters:

T - the target type

Parameters:

environment - Environment

propertyValue - the property value

targetType - the target type

Returns:

the resolved value

resolvePlaceholders

@Nullable
public static <T> T resolvePlaceholders(org.springframework.core.env.Environment environment,
 String propertyValue,
 Class<T> targetType,
 T defaultValue)

Resolve the placeholders

Type Parameters:

T - the target type

Parameters:

environment - Environment

propertyValue - the property value

targetType - the target type

defaultValue - the default value

Returns:

the resolved value