diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/NodeLocationComparator.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/NodeLocationComparator.java | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/NodeLocationComparator.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/NodeLocationComparator.java deleted file mode 100644 index 87cf1052d..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/utils/NodeLocationComparator.java +++ /dev/null @@ -1,74 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.utils; - -import java.util.Comparator; -import java.util.HashMap; -import java.util.Map; - -import org.eclipse.core.runtime.Assert; -import org.w3c.dom.Node; - -/** - * To sort the location of tags, this comparator is used to compare tags' order. - * - * @author mengbo - */ -public class NodeLocationComparator implements Comparator { - private final static Map orders = new HashMap(); - - private final static Integer DEFAULT_ORDER = new Integer(Integer.MAX_VALUE); - - private static NodeLocationComparator _instance = new NodeLocationComparator(); - static { - orders.put("taglib", new Integer(0)); - orders.put("directive.taglib", new Integer(0)); - orders.put("head", new Integer(1)); - } - - private NodeLocationComparator() { - // no external instantiation - } - - public static NodeLocationComparator getInstance() { - return _instance; - } - - /** - * The object to be compared could be Node or tag name. - * - * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object) - */ - public int compare(Object o1, Object o2) { - Assert.isTrue((o1 instanceof Node || o1 instanceof String) - && (o2 instanceof Node || o2 instanceof String)); - Integer i1 = getOrder(o1); - Integer i2 = getOrder(o2); - return i1.compareTo(i2); - } - - private Integer getOrder(Object n) { - String name = null; - if (n instanceof Node) { - name = ((Node) n).getLocalName(); - } else { - name = (String) n; - } - if (name != null) { - Object order = orders.get(name); - if (order != null) { - return (Integer) order; - } - } - return DEFAULT_ORDER; - } -} |