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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/CanonicallyOrderedIteratorPolicy.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/CanonicallyOrderedIteratorPolicy.java | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/CanonicallyOrderedIteratorPolicy.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/CanonicallyOrderedIteratorPolicy.java deleted file mode 100644 index 24ba27d82..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/CanonicallyOrderedIteratorPolicy.java +++ /dev/null @@ -1,64 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2008 Oracle Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.common.internal.policy; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; - -/** - * An iterator policy that sorts a comparable iterator type canonically. This - * policy takes a private copy of the collectin passed in getIterator. The - * cost of the sort is incurred when getIterator() is called under the - * assumption that the iterator will normally be used immediately after - * construction, so there is little value in deferring. - * - * @author cbateman - * - * @param <ITERATORTYPE> - */ -public class CanonicallyOrderedIteratorPolicy<ITERATORTYPE extends Comparable<ITERATORTYPE>> - implements IIteratorPolicy<ITERATORTYPE> -{ - - public Iterator<ITERATORTYPE> getIterator( - Collection<ITERATORTYPE> forCollection) - { - return new CanonicalIterator<ITERATORTYPE>(forCollection); - } - - private final static class CanonicalIterator<ITERATORTYPE extends Comparable> implements Iterator<ITERATORTYPE> - { - private final Iterator<ITERATORTYPE> _sortedIterator; - private CanonicalIterator(final Collection<ITERATORTYPE> source) - { - List<ITERATORTYPE> sortable = new ArrayList<ITERATORTYPE>(source); - Collections.sort(sortable); - _sortedIterator = sortable.iterator(); - } - - public boolean hasNext() - { - return _sortedIterator.hasNext(); - } - - public ITERATORTYPE next() - { - return _sortedIterator.next(); - } - public void remove() - { - throw new UnsupportedOperationException(); - } - } -} |