ConfigurationProperties (spring-boot 1.1.6.RELEASE)

```
@Target(value={TYPE,METHOD})
@Retention(value=RUNTIME)
@Documented
public @interface ConfigurationProperties
```
Annotation for externalized configuration. Add this to a class definition or a @Bean method in a @Configuration class if you want to bind and validate some external Properties (e.g. from a .properties file).

Author:

Dave Syer

See Also:
ConfigurationPropertiesBindingPostProcessor

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element and Description
`boolean`	`exceptionIfInvalid` Flag to indicate that validation errors can be swallowed.
`boolean`	`ignoreInvalidFields` Flag to indicate that when binding to this object invalid fields should be ignored.
`boolean`	`ignoreNestedProperties` Flag to indicate that when binding to this object fields with periods in their names should be ignored.
`boolean`	`ignoreUnknownFields` Flag to indicate that when binding to this object unknown fields should be ignored.
`String[]`	`locations` Optionally provide an explicit resource locations to bind to instead of using the default environment.
`String`	`prefix` The name prefix of the properties that are valid to bind to this object.
`String`	`value` The name prefix of the properties that are valid to bind to this object.

- Element Detail
  - value
```
public abstract String value
```
    The name prefix of the properties that are valid to bind to this object. Synonym for prefix().
    
    Returns:
    the name prefix of the properties to bind
    
    Default:
    
    ""
  - prefix
```
public abstract String prefix
```
    The name prefix of the properties that are valid to bind to this object. Synonym for value().
    
    Returns:
    the name prefix of the properties to bind
    
    Default:
    
    ""
  - ignoreInvalidFields
```
public abstract boolean ignoreInvalidFields
```
    Flag to indicate that when binding to this object invalid fields should be ignored. Invalid means invalid according to the binder that is used, and usually this means fields of the wrong type (or that cannot be coerced into the correct type).
    
    Returns:
    the flag value (default false)
    
    Default:
    
    false
  - ignoreNestedProperties
```
public abstract boolean ignoreNestedProperties
```
    Flag to indicate that when binding to this object fields with periods in their names should be ignored.
    
    Returns:
    the flag value (default false)
    
    Default:
    
    false
  - ignoreUnknownFields
```
public abstract boolean ignoreUnknownFields
```
    Flag to indicate that when binding to this object unknown fields should be ignored. An unknown field could be a sign of a mistake in the Properties.
    
    Returns:
    the flag value (default true)
    
    Default:
    
    true
  - exceptionIfInvalid
```
public abstract boolean exceptionIfInvalid
```
    Flag to indicate that validation errors can be swallowed. If set they will be logged, but not propagate to the caller.
    
    Returns:
    the flag value (default true)
    
    Default:
    
    true
  - locations
```
public abstract String[] locations
```
    Optionally provide an explicit resource locations to bind to instead of using the default environment.
    
    Returns:
    the path (or paths) of resources to bind to
    
    Default:
    
    {}

Annotation Type ConfigurationProperties

Optional Element Summary

Element Detail

value

prefix

ignoreInvalidFields

ignoreNestedProperties

ignoreUnknownFields

exceptionIfInvalid

locations