How to use

org.apache.commons.collections.set.PredicatedSortedSet

constructor

/**
 * Factory method to create a predicated (validating) sorted set.
 * <p>
 * If there are any elements already in the set being decorated, they
 * are validated.
 * 
 * @param set  the set to decorate, must not be null
 * @param predicate  the predicate to use for validation, must not be null
 * @throws IllegalArgumentException if set or predicate is null
 * @throws IllegalArgumentException if the set contains invalid elements
 */
public static SortedSet decorate(SortedSet set, Predicate predicate) {
  return new PredicatedSortedSet(set, predicate);
}

/**
 * Factory method to create a predicated (validating) sorted set.
 * <p>
 * If there are any elements already in the set being decorated, they
 * are validated.
 * 
 * @param set  the set to decorate, must not be null
 * @param predicate  the predicate to use for validation, must not be null
 * @throws IllegalArgumentException if set or predicate is null
 * @throws IllegalArgumentException if the set contains invalid elements
 */
public static SortedSet decorate(SortedSet set, Predicate predicate) {
  return new PredicatedSortedSet(set, predicate);
}

public SortedSet headSet(Object toElement) {
  SortedSet sub = getSortedSet().headSet(toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet tailSet(Object fromElement) {
  SortedSet sub = getSortedSet().tailSet(fromElement);
  return new PredicatedSortedSet(sub, predicate);
}

/**
 * Factory method to create a typed sorted set.
 * <p>
 * If there are any elements already in the set being decorated, they
 * are validated.
 * 
 * @param set  the set to decorate, must not be null
 * @param type  the type to allow into the collection, must not be null
 * @throws IllegalArgumentException if set or type is null
 * @throws IllegalArgumentException if the set contains invalid elements
 */
public static SortedSet decorate(SortedSet set, Class type) {
  return new PredicatedSortedSet(set, InstanceofPredicate.getInstance(type));
}

public SortedSet headSet(Object toElement) {
  SortedSet sub = getSortedSet().headSet(toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet tailSet(Object fromElement) {
  SortedSet sub = getSortedSet().tailSet(fromElement);
  return new PredicatedSortedSet(sub, predicate);
}

/**
 * Factory method to create a typed sorted set.
 * <p>
 * If there are any elements already in the set being decorated, they
 * are validated.
 * 
 * @param set  the set to decorate, must not be null
 * @param type  the type to allow into the collection, must not be null
 * @throws IllegalArgumentException if set or type is null
 * @throws IllegalArgumentException if the set contains invalid elements
 */
public static SortedSet decorate(SortedSet set, Class type) {
  return new PredicatedSortedSet(set, InstanceofPredicate.getInstance(type));
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet tailSet(Object fromElement) {
  SortedSet sub = getSortedSet().tailSet(fromElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet headSet(Object toElement) {
  SortedSet sub = getSortedSet().headSet(toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet headSet(Object toElement) {
  SortedSet sub = getSortedSet().headSet(toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet tailSet(Object fromElement) {
  SortedSet sub = getSortedSet().tailSet(fromElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet tailSet(Object fromElement) {
  SortedSet sub = getSortedSet().tailSet(fromElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet headSet(Object toElement) {
  SortedSet sub = getSortedSet().headSet(toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}

public SortedSet subSet(Object fromElement, Object toElement) {
  SortedSet sub = getSortedSet().subSet(fromElement, toElement);
  return new PredicatedSortedSet(sub, predicate);
}