How to use

setMutator

method

in

org.apache.commons.collections.collection.CompositeCollection

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}

protected void setUpMutatorTest() {
  setUpTest();
  c.setMutator(new CompositeCollection.CollectionMutator() {
    public boolean add(CompositeCollection composite, 
    Collection[] collections, Object obj) {
      for (int i = 0; i < collections.length; i++) {
        collections[i].add(obj);
      }
      return true;
    }
    
    public boolean addAll(CompositeCollection composite, 
    Collection[] collections, Collection coll) {
      for (int i = 0; i < collections.length; i++) {
        collections[i].addAll(coll);
      }
      return true;
    }
    
    public boolean remove(CompositeCollection composite, 
    Collection[] collections, Object obj) {
      for (int i = 0; i < collections.length; i++) {
        collections[i].remove(obj);
      }
      return true;
    }
  });
}
    

public void testAddAllMutator() {
  setUpTest();
  c.setMutator(new CompositeCollection.CollectionMutator() {
    public boolean add(CompositeCollection composite, 
    Collection[] collections, Object obj) {

public void testAddMutator() {
  setUpTest();
  c.setMutator(new CompositeCollection.CollectionMutator() {
    public boolean add(CompositeCollection composite, 
    Collection[] collections, Object obj) {

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}
 

/**
 * This can receive either a <code>CompositeCollection.CollectionMutator</code>
 * or a <code>CompositeSet.SetMutator</code>. If a
 * <code>CompositeCollection.CollectionMutator</code> is used than conflicts when adding
 * composited sets will throw IllegalArgumentException
 * <p>
 */
public void setMutator(CollectionMutator mutator) {
  super.setMutator(mutator);
}