Core :: Utilities 12.0.6 · org.eclipse.jetty.util.Attributes

Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	Attributes.Layer An `Attributes` implementation backed by another `Attributes` instance, which is treated as immutable, but with a ConcurrentHashMap used as a mutable layer over it.
public static class	Attributes.Lazy An `Attributes` implementation that lazily creates a backing map iff it is actually needed.
public static class	Attributes.Mapped An Attributes implementation backed by a `ConcurrentHashMap`.
public abstract static class	Attributes.Synthetic An abstract implementation of `Attributes.Wrapper` that provides a mechanism for synthetic attributes that can be modified or deleted.
public static class	Attributes.Wrapper A Wrapper of attributes

Modifier and Type	Field and Description
public static final Attributes	NULL

Modifier and Type	Method and Description
public default Map<String, Object>	asAttributeMap()
public default void	clearAttributes() Clear all attribute names
public boolean	equals(Object o)
public static boolean	equals(Attributes attributes, Object o)
public Object	Returns: the value of the attribute getAttribute(String the attribute to get name) Get an attribute
public Set<String>	Returns: Set of attribute names getAttributeNameSet() Get the immutable set of attribute names.
public int	hashCode()
public static int	hashCode(Attributes attributes)
public Object	Returns: the value of the attribute if removed, else null removeAttribute(String the attribute to remove name) Remove an attribute
public Object	Returns: the previous value of the attribute if set, else null setAttribute(String the attribute to set name, Object the value to set. A null value is equivalent to removing the attribute. attribute) Set an attribute
public static Attributes	Returns: The core attributes unwrap(Attributes The attributes to unwrap, which may be a `Wrapper`. attributes) Unwrap all `Wrapper`s of the attributes
public static < The type of the target `Wrapper`. T extends Attributes.Wrapper> T	Returns: The outermost `Wrapper` of the matching type of null if not found. unwrap(Attributes The attributes to unwrap, which may be a `Wrapper` attributes, Class<T> The target `Wrapper` class. target) Unwrap attributes to a specific attribute `Wrapper`.