org.springframework.core.io
Class ResourcePropertySource

java.lang.Object
  org.springframework.core.env.PropertySource<T>
      org.springframework.core.env.EnumerablePropertySource<java.util.Map<java.lang.String,java.lang.Object>>
          org.springframework.core.env.MapPropertySource
              org.springframework.core.env.PropertiesPropertySource
                  org.springframework.core.io.ResourcePropertySource

public class ResourcePropertySource
extends PropertiesPropertySource

Subclass of PropertiesPropertySource that loads a Properties object from a given Resource or resource location such as "classpath:/com/myco/foo.properties" or "file:/path/to/file.properties".

Since:

3.1

Author:

Chris Beams

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.core.env.PropertySource

PropertySource.StubPropertySource

Field Summary

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

EMPTY_NAMES_ARRAY, logger

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

name, source

Constructor Summary

ResourcePropertySource(Resource resource)
Create a PropertySource based on Properties loaded from the given resource.

ResourcePropertySource(java.lang.String location)
Create a PropertySource based on Properties loaded from the given resource location.

ResourcePropertySource(java.lang.String location, java.lang.ClassLoader classLoader)
Create a PropertySource based on Properties loaded from the given resource location and use the given class loader to load the resource, assuming it is prefixed with classpath:.

ResourcePropertySource(java.lang.String name, Resource resource)
Create a PropertySource having the given name based on Properties loaded from the given resource.

ResourcePropertySource(java.lang.String name, java.lang.String location)
Create a PropertySource having the given name based on Properties loaded from the given resource location.

ResourcePropertySource(java.lang.String name, java.lang.String location, java.lang.ClassLoader classLoader)
Create a PropertySource having the given name based on Properties loaded from the given resource location and using the given class loader to load the resource (assuming it is prefixed with classpath:).

Method Summary

private static java.lang.String	getNameForResource(Resource resource) Returns the description string for the resource, and if empty returns the class name of the resource plus its identity hash code.
private static Resource	getResourceForLocation(java.lang.String location, java.lang.ClassLoader classLoader)
private static java.util.Properties	loadPropertiesForResource(Resource resource)

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

getProperty, getPropertyNames

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

containsProperty

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

equals, getName, getSource, hashCode, named, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ResourcePropertySource

public ResourcePropertySource(java.lang.String name,
                              Resource resource)
                       throws java.io.IOException

Create a PropertySource having the given name based on Properties loaded from the given resource.

Throws:

java.io.IOException

ResourcePropertySource

public ResourcePropertySource(Resource resource)
                       throws java.io.IOException

Create a PropertySource based on Properties loaded from the given resource. The name of the PropertySource will be generated based on the description of the given resource.

Throws:

java.io.IOException

ResourcePropertySource

public ResourcePropertySource(java.lang.String name,
                              java.lang.String location,
                              java.lang.ClassLoader classLoader)
                       throws java.io.IOException

Create a PropertySource having the given name based on Properties loaded from the given resource location and using the given class loader to load the resource (assuming it is prefixed with classpath:).

Throws:

java.io.IOException

ResourcePropertySource

public ResourcePropertySource(java.lang.String name,
                              java.lang.String location)
                       throws java.io.IOException

Create a PropertySource having the given name based on Properties loaded from the given resource location. The default thread context class loader will be used to load the resource (assuming the location string is prefixed with classpath:.

Throws:

java.io.IOException

ResourcePropertySource

public ResourcePropertySource(java.lang.String location,
                              java.lang.ClassLoader classLoader)
                       throws java.io.IOException

Create a PropertySource based on Properties loaded from the given resource location and use the given class loader to load the resource, assuming it is prefixed with classpath:. The name of the PropertySource will be generated based on the description of the resource.

Throws:

java.io.IOException

ResourcePropertySource

public ResourcePropertySource(java.lang.String location)
                       throws java.io.IOException

Create a PropertySource based on Properties loaded from the given resource location. The name of the PropertySource will be generated based on the description of the resource.

Throws:

java.io.IOException

Method Detail

getResourceForLocation

private static Resource getResourceForLocation(java.lang.String location,
                                               java.lang.ClassLoader classLoader)

loadPropertiesForResource

private static java.util.Properties loadPropertiesForResource(Resource resource)
                                                       throws java.io.IOException

Throws:

java.io.IOException

getNameForResource

private static java.lang.String getNameForResource(Resource resource)

Returns the description string for the resource, and if empty returns the class name of the resource plus its identity hash code.