Package jadex.commons.collection.wrappers

Class CollectionWrapper<T>

  • All Implemented Interfaces:
    java.lang.Iterable<T>, java.util.Collection<T>
    Direct Known Subclasses:
    ListWrapper, SetWrapper
    public abstract class CollectionWrapper<T>
extends java.lang.Object
implements java.util.Collection<T>
    Wrapper for collections. Creates rule events on add/remove/change operation calls.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.util.Collection<T> delegate
      The delegate list.

    • Constructor Summary

      Constructors 
      Constructor Description
      CollectionWrapper​(java.util.Collection<T> delegate)
      Create a new wrapper.

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(T e)  
      boolean addAll​(java.util.Collection<? extends T> c)  
      void clear()  
      boolean contains​(java.lang.Object o)  
      boolean containsAll​(java.util.Collection<?> c)  
      protected abstract void entryAdded​(T value, int index)
      An entry was added to the collection.
      protected abstract void entryChanged​(T oldvalue, T newvalue, int index)
      An entry was changed in the collection.
      protected abstract void entryRemoved​(T value, int index)
      An entry was removed from the collection.
      boolean equals​(java.lang.Object obj)
      Test if this object equals another.
      int hashCode()
      Get the hashcode of the object.
      boolean isEmpty()  
      java.util.Iterator<T> iterator()  
      boolean remove​(java.lang.Object o)  
      boolean removeAll​(java.util.Collection<?> c)  
      boolean retainAll​(java.util.Collection<?> c)  
      int size()
      Get the size.
      java.lang.Object[] toArray()  
      <T> T[] toArray​(T[] a)  
      java.lang.String toString()
      Get the string representation.

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Collection

        parallelStream, removeIf, spliterator, stream, toArray

      • Methods inherited from interface java.lang.Iterable

        forEach

    • Field Detail

      • delegate

        protected java.util.Collection<T> delegate
        The delegate list.

    • Constructor Detail

      • CollectionWrapper

        public CollectionWrapper​(java.util.Collection<T> delegate)
        Create a new wrapper.
        Parameters:
        delegate - The delegate.

    • Method Detail

      • size

        public int size()
        Get the size.
        Specified by:
        size in interface java.util.Collection<T>

      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface java.util.Collection<T>

      • contains

        public boolean contains​(java.lang.Object o)
        Specified by:
        contains in interface java.util.Collection<T>

      • iterator

        public java.util.Iterator<T> iterator()
        Specified by:
        iterator in interface java.util.Collection<T>
        Specified by:
        iterator in interface java.lang.Iterable<T>

      • toArray

        public java.lang.Object[] toArray()
        Specified by:
        toArray in interface java.util.Collection<T>

      • toArray

        public <T> T[] toArray​(T[] a)
        Specified by:
        toArray in interface java.util.Collection<T>

      • add

        public boolean add​(T e)
        Specified by:
        add in interface java.util.Collection<T>

      • remove

        public boolean remove​(java.lang.Object o)
        Specified by:
        remove in interface java.util.Collection<T>

      • containsAll

        public boolean containsAll​(java.util.Collection<?> c)
        Specified by:
        containsAll in interface java.util.Collection<T>

      • addAll

        public boolean addAll​(java.util.Collection<? extends T> c)
        Specified by:
        addAll in interface java.util.Collection<T>

      • removeAll

        public boolean removeAll​(java.util.Collection<?> c)
        Specified by:
        removeAll in interface java.util.Collection<T>

      • retainAll

        public boolean retainAll​(java.util.Collection<?> c)
        Specified by:
        retainAll in interface java.util.Collection<T>

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<T>

      • hashCode

        public int hashCode()
        Get the hashcode of the object.
        Specified by:
        hashCode in interface java.util.Collection<T>
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        The hashcode.

      • equals

        public boolean equals​(java.lang.Object obj)
        Test if this object equals another.
        Specified by:
        equals in interface java.util.Collection<T>
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - The other object.
        Returns:
        True, if equal.

      • toString

        public java.lang.String toString()
        Get the string representation.
        Overrides:
        toString in class java.lang.Object
        Returns:
        The string representation.

      • entryAdded

        protected abstract void entryAdded​(T value,
                                   int index)
        An entry was added to the collection.

      • entryRemoved

        protected abstract void entryRemoved​(T value,
                                     int index)
        An entry was removed from the collection.

      • entryChanged

        protected abstract void entryChanged​(T oldvalue,
                                     T newvalue,
                                     int index)
        An entry was changed in the collection.