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Posted to dev@commons.apache.org by rw...@apache.org on 2003/01/05 04:03:43 UTC
cvs commit: jakarta-commons/collections/src/java/org/apache/commons/collections/primitives CollectionIntCollection.java IntCollectionCollection.java IntIteratorIterator.java IteratorIntIterator.java
rwaldhoff 2003/01/04 19:03:43
Added: collections/src/java/org/apache/commons/collections/primitives
CollectionIntCollection.java
IntCollectionCollection.java
IntIteratorIterator.java IteratorIntIterator.java
Log:
add basic adapters
Revision Changes Path
1.1 jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/CollectionIntCollection.java
Index: CollectionIntCollection.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/CollectionIntCollection.java,v 1.1 2003/01/05 03:03:42 rwaldhoff Exp $
* $Revision: 1.1 $
* $Date: 2003/01/05 03:03:42 $
*
* ====================================================================
*
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements 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 Group.
*
* 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;
import java.util.Collection;
/**
* Adapts a {@link java.lang.Number Number} valued
* {@link java.util.Collection Collection} to the
* {@link IntCollection} interface.
*
* @version $Revision: 1.1 $ $Date: 2003/01/05 03:03:42 $
* @author Rodney Waldhoff
*/
public class CollectionIntCollection implements IntCollection {
public CollectionIntCollection(Collection collection) {
_collection = collection;
}
public boolean add(int element) {
return _collection.add(new Integer(element));
}
public boolean addAll(IntCollection c) {
return _collection.addAll(IntCollectionCollection.wrap(c));
}
public void clear() {
_collection.clear();
}
public boolean contains(int element) {
return _collection.contains(new Integer(element));
}
public boolean containsAll(IntCollection c) {
return _collection.containsAll(IntCollectionCollection.wrap(c));
}
public boolean equals(Object o) {
return _collection.equals(o);
}
public int hashCode() {
return _collection.hashCode();
}
public boolean isEmpty() {
return _collection.isEmpty();
}
public IntIterator iterator() {
return IteratorIntIterator.wrap(_collection.iterator());
}
public boolean removeElement(int element) {
return _collection.remove(new Integer(element));
}
public boolean removeAll(IntCollection c) {
return _collection.removeAll(IntCollectionCollection.wrap(c));
}
public boolean retainAll(IntCollection c) {
return _collection.retainAll(IntCollectionCollection.wrap(c));
}
public int size() {
return _collection.size();
}
public int[] toArray() {
Object[] src = _collection.toArray();
int[] dest = new int[src.length];
for(int i=0;i<src.length;i++) {
dest[i] = ((Number)(src[i])).intValue();
}
return dest;
}
public int[] toArray(int[] dest) {
Object[] src = _collection.toArray();
if(dest.length < src.length) {
dest = new int[src.length];
}
for(int i=0;i<src.length;i++) {
dest[i] = ((Number)(src[i])).intValue();
}
return dest;
}
public static IntCollection wrap(Collection collection) {
return null == collection ? null : new CollectionIntCollection(collection);
}
private Collection _collection = null;
}
1.1 jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntCollectionCollection.java
Index: IntCollectionCollection.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntCollectionCollection.java,v 1.1 2003/01/05 03:03:42 rwaldhoff Exp $
* $Revision: 1.1 $
* $Date: 2003/01/05 03:03:42 $
*
* ====================================================================
*
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements 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 Group.
*
* 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;
import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Iterator;
/**
* Adapts an {@link IntCollection} to the
* {@link java.util.Collection Collection} interface.
*
* @version $Revision: 1.1 $ $Date: 2003/01/05 03:03:42 $
* @author Rodney Waldhoff
*/
public class IntCollectionCollection implements Collection {
public IntCollectionCollection(IntCollection collection) {
_collection = collection;
}
public boolean add(Object element) {
return _collection.add(((Number)element).intValue());
}
public boolean addAll(Collection c) {
return _collection.addAll(CollectionIntCollection.wrap(c));
}
public void clear() {
_collection.clear();
}
public boolean contains(Object element) {
return _collection.contains(((Number)element).intValue());
}
public boolean containsAll(Collection c) {
return _collection.containsAll(CollectionIntCollection.wrap(c));
}
public boolean equals(Object o) {
return _collection.equals(o);
}
public int hashCode() {
return _collection.hashCode();
}
public boolean isEmpty() {
return _collection.isEmpty();
}
public Iterator iterator() {
return IntIteratorIterator.wrap(_collection.iterator());
}
public boolean remove(Object element) {
return _collection.removeElement(((Number)element).intValue());
}
public boolean removeAll(Collection c) {
return _collection.removeAll(CollectionIntCollection.wrap(c));
}
public boolean retainAll(Collection c) {
return _collection.removeAll(CollectionIntCollection.wrap(c));
}
public int size() {
return _collection.size();
}
public Object[] toArray() {
int[] a = _collection.toArray();
Object[] A = new Object[a.length];
for(int i=0;i<a.length;i++) {
A[i] = new Integer(a[i]);
}
return A;
}
public Object[] toArray(Object[] A) {
int[] a = _collection.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 Integer(a[i]);
}
if(A.length > a.length) {
A[a.length] = null;
}
return A;
}
public static Collection wrap(IntCollection collection) {
return null == collection ? null : new IntCollectionCollection(collection);
}
private IntCollection _collection = null;
}
1.1 jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntIteratorIterator.java
Index: IntIteratorIterator.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IntIteratorIterator.java,v 1.1 2003/01/05 03:03:42 rwaldhoff Exp $
* $Revision: 1.1 $
* $Date: 2003/01/05 03:03:42 $
*
* ====================================================================
*
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements 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 Group.
*
* 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;
import java.util.Iterator;
/**
* Adapts an {@link IntIterator} to the
* {@link java.util.Iterator Iterator} interface.
*
* @version $Revision: 1.1 $ $Date: 2003/01/05 03:03:42 $
* @author Rodney Waldhoff
*/
public class IntIteratorIterator implements Iterator {
public IntIteratorIterator(IntIterator iterator) {
_iterator = iterator;
}
public boolean hasNext() {
return _iterator.hasNext();
}
public Object next() {
return new Integer(_iterator.next());
}
public void remove() {
_iterator.remove();
}
public static Iterator wrap(IntIterator iterator) {
return null == iterator ? null : new IntIteratorIterator(iterator);
}
private IntIterator _iterator = null;
}
1.1 jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IteratorIntIterator.java
Index: IteratorIntIterator.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons/collections/src/java/org/apache/commons/collections/primitives/IteratorIntIterator.java,v 1.1 2003/01/05 03:03:42 rwaldhoff Exp $
* $Revision: 1.1 $
* $Date: 2003/01/05 03:03:42 $
*
* ====================================================================
*
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements 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 Group.
*
* 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;
import java.util.Iterator;
/**
* Adapts a {@link java.lang.Number Number}-valued
* {@link java.util.Iterator Iterator}
* to the {@link IntIterator} interface.
*
* @version $Revision: 1.1 $ $Date: 2003/01/05 03:03:42 $
* @author Rodney Waldhoff
*
*/
public class IteratorIntIterator implements IntIterator {
public IteratorIntIterator(Iterator iterator) {
_iterator = iterator;
}
public boolean hasNext() {
return _iterator.hasNext();
}
public int next() {
return ((Number)(_iterator.next())).intValue();
}
public void remove() {
_iterator.remove();
}
public static IntIterator wrap(Iterator iterator) {
return null == iterator ? null : new IteratorIntIterator(iterator);
}
private Iterator _iterator = null;
}
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