- /*
- * $Header: /home/cvs/jakarta-commons/primitives/src/java/org/apache/commons/collections/primitives/adapters/AbstractShortCollectionCollection.java,v 1.3 2003/10/16 20:49:39 scolebourne Exp $
- * ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowledgement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgement may appear in the software itself,
- * if and wherever such third-party acknowledgements normally appear.
- *
- * 4. The names "The Jakarta Project", "Commons", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- */
-
- package org.apache.commons.collections.primitives.adapters;
-
- import java.lang.reflect.Array;
- import java.util.Collection;
- import java.util.Iterator;
-
- import org.apache.commons.collections.primitives.ShortCollection;
-
- /**
- * @since Commons Primitives 1.0
- * @version $Revision: 1.3 $ $Date: 2003/10/16 20:49:39 $
- * @author Rodney Waldhoff
- */
- abstract class AbstractShortCollectionCollection implements Collection {
-
- public boolean add(Object element) {
- return getShortCollection().add(((Number)element).shortValue());
- }
-
- public boolean addAll(Collection c) {
- return getShortCollection().addAll(CollectionShortCollection.wrap(c));
- }
-
- public void clear() {
- getShortCollection().clear();
- }
-
- public boolean contains(Object element) {
- return getShortCollection().contains(((Number)element).shortValue());
- }
-
-
- public boolean containsAll(Collection c) {
- return getShortCollection().containsAll(CollectionShortCollection.wrap(c));
- }
-
- public String toString() {
- return getShortCollection().toString();
- }
-
- public boolean isEmpty() {
- return getShortCollection().isEmpty();
- }
-
- /**
- * {@link ShortIteratorIterator#wrap wraps} the
- * {@link org.apache.commons.collections.primitives.ShortIterator ShortIterator}
- * returned by my underlying
- * {@link ShortCollection ShortCollection},
- * if any.
- */
- public Iterator iterator() {
- return ShortIteratorIterator.wrap(getShortCollection().iterator());
- }
-
- public boolean remove(Object element) {
- return getShortCollection().removeElement(((Number)element).shortValue());
- }
-
- public boolean removeAll(Collection c) {
- return getShortCollection().removeAll(CollectionShortCollection.wrap(c));
- }
-
- public boolean retainAll(Collection c) {
- return getShortCollection().retainAll(CollectionShortCollection.wrap(c));
- }
-
- public int size() {
- return getShortCollection().size();
- }
-
- public Object[] toArray() {
- short[] a = getShortCollection().toArray();
- Object[] A = new Object[a.length];
- for(int i=0;i<a.length;i++) {
- A[i] = new Short(a[i]);
- }
- return A;
- }
-
- public Object[] toArray(Object[] A) {
- short[] a = getShortCollection().toArray();
- if(A.length < a.length) {
- A = (Object[])(Array.newInstance(A.getClass().getComponentType(), a.length));
- }
- for(int i=0;i<a.length;i++) {
- A[i] = new Short(a[i]);
- }
- if(A.length > a.length) {
- A[a.length] = null;
- }
-
- return A;
- }
-
- protected abstract ShortCollection getShortCollection();
- }