org.springframework.core.env
Class PropertySourcesPropertyResolver

java.lang.Object
  org.springframework.core.env.AbstractPropertyResolver
      org.springframework.core.env.PropertySourcesPropertyResolver

All Implemented Interfaces:

ConfigurablePropertyResolver, PropertyResolver

public class PropertySourcesPropertyResolver
extends AbstractPropertyResolver

PropertyResolver implementation that resolves property values against an underlying set of PropertySources.

Since:

3.1

Author:

Chris Beams

See Also:

PropertySource, PropertySources, AbstractEnvironment

Nested Class Summary

(package private) static class

PropertySourcesPropertyResolver.ClassConversionException

Field Summary

private PropertySources

propertySources

Fields inherited from class org.springframework.core.env.AbstractPropertyResolver

conversionService, logger

Constructor Summary

PropertySourcesPropertyResolver(PropertySources propertySources)
Create a new resolver against the given property sources.

Method Summary

boolean	containsProperty(java.lang.String key) Return whether the given property key is available for resolution, i.e., the value for the given key is not null.
java.lang.String	getProperty(java.lang.String key) Return the property value associated with the given key, or null if the key cannot be resolved.
<T> T	getProperty(java.lang.String key, java.lang.Class<T> targetValueType) Return the property value associated with the given key, or null if the key cannot be resolved.
<T> java.lang.Class<T>	getPropertyAsClass(java.lang.String key, java.lang.Class<T> targetValueType) Convert the property value associated with the given key to a Class of type T or null if the key cannot be resolved.

Methods inherited from class org.springframework.core.env.AbstractPropertyResolver

getConversionService, getProperty, getProperty, getRequiredProperty, getRequiredProperty, resolvePlaceholders, resolveRequiredPlaceholders, setConversionService, setPlaceholderPrefix, setPlaceholderSuffix, setRequiredProperties, setValueSeparator, validateRequiredProperties

Methods inherited from class java.lang.Object

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

Field Detail

propertySources

private final PropertySources propertySources

Constructor Detail

PropertySourcesPropertyResolver

public PropertySourcesPropertyResolver(PropertySources propertySources)

Create a new resolver against the given property sources.

Parameters:

propertySources - the set of PropertySource objects to use

Method Detail

containsProperty

public boolean containsProperty(java.lang.String key)

Description copied from interface: PropertyResolver

Return whether the given property key is available for resolution, i.e., the value for the given key is not null.

getProperty

public java.lang.String getProperty(java.lang.String key)

Description copied from interface: PropertyResolver

Return the property value associated with the given key, or null if the key cannot be resolved.

Parameters:

key - the property name to resolve

See Also:

PropertyResolver.getProperty(String, String), PropertyResolver.getProperty(String, Class), PropertyResolver.getRequiredProperty(String)

getProperty

public <T> T getProperty(java.lang.String key,
                         java.lang.Class<T> targetValueType)

Description copied from interface: PropertyResolver

Return the property value associated with the given key, or null if the key cannot be resolved.

Parameters:

key - the property name to resolve

See Also:

PropertyResolver.getRequiredProperty(String, Class)

getPropertyAsClass

public <T> java.lang.Class<T> getPropertyAsClass(java.lang.String key,
                                                 java.lang.Class<T> targetValueType)

Description copied from interface: PropertyResolver

Convert the property value associated with the given key to a Class of type T or null if the key cannot be resolved.

See Also:

PropertyResolver.getProperty(String, Class)