类 PropertyAccessorUtils

构造器详细资料

• PropertyAccessorUtils

  public PropertyAccessorUtils()

方法详细资料

• getPropertyName

  public static String getPropertyName​(String propertyPath)

  Return the actual property name for the given property path.

  参数:

  propertyPath - the property path to determine the property name for (can include property keys, for example for specifying a map entry)

  返回:

  the actual property name, without any key elements

• isNestedOrIndexedProperty

  public static boolean isNestedOrIndexedProperty​(String propertyPath)

  Check whether the given property path indicates an indexed or nested property.

  参数:

  propertyPath - the property path to check

  返回:

  whether the path indicates an indexed or nested property

• getFirstNestedPropertySeparatorIndex

  public static int getFirstNestedPropertySeparatorIndex​(String propertyPath)

  Determine the first nested property separator in the given property path, ignoring dots in keys (like "map[my.key]").

  参数:

  propertyPath - the property path to check

  返回:

  the index of the nested property separator, or -1 if none

• getLastNestedPropertySeparatorIndex

  public static int getLastNestedPropertySeparatorIndex​(String propertyPath)

  Determine the first nested property separator in the given property path, ignoring dots in keys (like "map[my.key]").

  参数:

  propertyPath - the property path to check

  返回:

  the index of the nested property separator, or -1 if none

• matchesProperty

  public static boolean matchesProperty​(String registeredPath,
                                        String propertyPath)

  Determine whether the given registered path matches the given property path, either indicating the property itself or an indexed element of the property.

  参数:

  propertyPath - the property path (typically without index)

  registeredPath - the registered path (potentially with index)

  返回:

  whether the paths match

• canonicalPropertyName

  public static String canonicalPropertyName​(String propertyName)

  Determine the canonical name for the given property path. Removes surrounding quotes from map keys:
  map['key'] ->map[key]
map["key"] ->map[key]

  参数:

  propertyName - the bean property path

  返回:

  the canonical representation of the property path

• canonicalPropertyNames

  public static String[] canonicalPropertyNames​(String[] propertyNames)

  Determine the canonical names for the given property paths.

  参数:

  propertyNames - the bean property paths (as array)

  返回:

  the canonical representation of the property paths (as array of the same size)

  另请参阅:

  canonicalPropertyName(String)