001: /*
002: * $Header: /home/cvs/jakarta-commons/primitives/src/java/org/apache/commons/collections/primitives/decorators/BaseProxyIntCollection.java,v 1.3 2003/10/16 20:49:38 scolebourne Exp $
003: * ====================================================================
004: * The Apache Software License, Version 1.1
005: *
006: * Copyright (c) 2003 The Apache Software Foundation. All rights
007: * reserved.
008: *
009: * Redistribution and use in source and binary forms, with or without
010: * modification, are permitted provided that the following conditions
011: * are met:
012: *
013: * 1. Redistributions of source code must retain the above copyright
014: * notice, this list of conditions and the following disclaimer.
015: *
016: * 2. Redistributions in binary form must reproduce the above copyright
017: * notice, this list of conditions and the following disclaimer in
018: * the documentation and/or other materials provided with the
019: * distribution.
020: *
021: * 3. The end-user documentation included with the redistribution, if
022: * any, must include the following acknowledgement:
023: * "This product includes software developed by the
024: * Apache Software Foundation (http://www.apache.org/)."
025: * Alternately, this acknowledgement may appear in the software itself,
026: * if and wherever such third-party acknowledgements normally appear.
027: *
028: * 4. The names "The Jakarta Project", "Commons", and "Apache Software
029: * Foundation" must not be used to endorse or promote products derived
030: * from this software without prior written permission. For written
031: * permission, please contact apache@apache.org.
032: *
033: * 5. Products derived from this software may not be called "Apache"
034: * nor may "Apache" appear in their names without prior written
035: * permission of the Apache Software Foundation.
036: *
037: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
038: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
039: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
040: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
041: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
042: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
043: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
044: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
045: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
046: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
047: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
048: * SUCH DAMAGE.
049: * ====================================================================
050: *
051: * This software consists of voluntary contributions made by many
052: * individuals on behalf of the Apache Software Foundation. For more
053: * information on the Apache Software Foundation, please see
054: * <http://www.apache.org/>.
055: *
056: */
057:
058: package org.apache.commons.collections.primitives.decorators;
059:
060: import org.apache.commons.collections.primitives.IntCollection;
061: import org.apache.commons.collections.primitives.IntIterator;
062:
063: /**
064: *
065: * @since Commons Primitives 1.0
066: * @version $Revision: 1.3 $ $Date: 2003/10/16 20:49:38 $
067: *
068: * @author Rodney Waldhoff
069: */
070: abstract class BaseProxyIntCollection implements IntCollection {
071: protected abstract IntCollection getProxiedCollection();
072:
073: protected BaseProxyIntCollection() {
074: }
075:
076: public boolean add(int element) {
077: return getProxiedCollection().add(element);
078: }
079:
080: public boolean addAll(IntCollection c) {
081: return getProxiedCollection().addAll(c);
082: }
083:
084: public void clear() {
085: getProxiedCollection().clear();
086: }
087:
088: public boolean contains(int element) {
089: return getProxiedCollection().contains(element);
090: }
091:
092: public boolean containsAll(IntCollection c) {
093: return getProxiedCollection().containsAll(c);
094: }
095:
096: public boolean isEmpty() {
097: return getProxiedCollection().isEmpty();
098: }
099:
100: public IntIterator iterator() {
101: return getProxiedCollection().iterator();
102: }
103:
104: public boolean removeAll(IntCollection c) {
105: return getProxiedCollection().removeAll(c);
106: }
107:
108: public boolean removeElement(int element) {
109: return getProxiedCollection().removeElement(element);
110: }
111:
112: public boolean retainAll(IntCollection c) {
113: return getProxiedCollection().retainAll(c);
114: }
115:
116: public int size() {
117: return getProxiedCollection().size();
118: }
119:
120: public int[] toArray() {
121: return getProxiedCollection().toArray();
122: }
123:
124: public int[] toArray(int[] a) {
125: return getProxiedCollection().toArray(a);
126: }
127:
128: // TODO: Add note about possible contract violations here.
129:
130: public boolean equals(Object obj) {
131: return getProxiedCollection().equals(obj);
132: }
133:
134: public int hashCode() {
135: return getProxiedCollection().hashCode();
136: }
137:
138: public String toString() {
139: return getProxiedCollection().toString();
140: }
141:
142: }
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