Package xades4j.utils

Class PropertiesSet<T>

java.lang.Object
xades4j.utils.PropertiesSet<T>
public class PropertiesSet<T> extends Object
A generic bag of properties used to store properties that apply to a specific target (data object descriptions, signature properties collector, signed data objects). The properties are organized by type (class).
Author:
Luís

  • Field Details

  • Constructor Details

    • PropertiesSet

      public PropertiesSet(int initialNPropTypes)
      Initializes the property bag with the given initial diferent property types.
      Parameters:
      initialNPropTypes - the initial number of different property types.

  • Method Details

    • put

      public void put(T prop)
      Puts a property in the bag. The put operation doesn't allow repeated property types. If a property of this type was previously added, an exception is thrown.
      Parameters:
      prop - the property
      Throws:
      NullPointerException - if prop is null
      PropertyTargetException - if a property of this type was previously added

    • add

      public void add(T prop)
      Adds a property to the bag. The add operation allows multiple properties of the same type but not repeated instances.
      Parameters:
      prop - the property
      Throws:
      NullPointerException - if prop is null
      PropertyTargetException - if the given property (instance) is already present in the bag

    • remove

      public void remove(T prop)
      Removes a property from the bag.
      Parameters:
      prop - the property to be removed
      Throws:
      NullPointerException - if the property is null
      IllegalStateException - if the property is not present

    • isEmpty

      public boolean isEmpty()
      Indicates whether the bag has any properties.
      Returns:
      true if the bag has no properties

    • getProperties

      public Collection<T> getProperties()
      Gets the properties in the bag.
      Returns:
      un unmodifiable collection of properties