类 CompositePropertySource

构造器详细资料

• CompositePropertySource

  public CompositePropertySource​(String name)

  Create a new CompositePropertySource.

  参数:

  name - the name of the property source

方法详细资料

• getProperty

  public Object getProperty​(String name)

  从类复制的说明: PropertySource
  Return the value associated with the given name, or null if not found.

  指定者:

  getProperty 在类中 PropertySource<Object>

  参数:

  name - the property to find

  另请参阅:

  PropertyResolver.getRequiredProperty(String)

• containsProperty

  public boolean containsProperty​(String name)

  从类复制的说明: EnumerablePropertySource
  Return whether this PropertySource contains a property with the given name.

  This implementation checks for the presence of the given name within the EnumerablePropertySource.getPropertyNames() array.

  覆盖:

  containsProperty 在类中 EnumerablePropertySource<Object>

  参数:

  name - the name of the property to find

• getPropertyNames

  public String[] getPropertyNames()

  从类复制的说明: EnumerablePropertySource
  Return the names of all properties contained by the source object (never null).

  指定者:

  getPropertyNames 在类中 EnumerablePropertySource<Object>

• addPropertySource

  public void addPropertySource​(PropertySource<?> propertySource)

  Add the given PropertySource to the end of the chain.

  参数:

  propertySource - the PropertySource to add

• addFirstPropertySource

  public void addFirstPropertySource​(PropertySource<?> propertySource)

  Add the given PropertySource to the start of the chain.

  参数:

  propertySource - the PropertySource to add

  从以下版本开始:

  4.1

• getPropertySources

  public Collection<PropertySource<?>> getPropertySources()

  Return all property sources that this composite source holds.

  从以下版本开始:

  4.1.1

• toString

  public String toString()

  从类复制的说明: PropertySource
  Produce concise output (type and name) if the current log level does not include debug. If debug is enabled, produce verbose output including the hash code of the PropertySource instance and every name/value property pair.

  This variable verbosity is useful as a property source such as system properties or environment variables may contain an arbitrary number of property pairs, potentially leading to difficult to read exception and log messages.

  覆盖:

  toString 在类中 PropertySource<Object>

  另请参阅:

  Log.isDebugEnabled()