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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
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*
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* The contents of this file are subject to the terms of the GNU General Public License Version 3
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* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing the software, include this License Header Notice in each file.
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*/
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package org.openconcerto.xml;
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/**
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* @author Sylvain CUAZ
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*/
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public final class XPathUtils {
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/**
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* Compute the parent of a path. Note : path must lead to an element.
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*
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* @param path the path with at least one slash, eg "./elem".
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* @return the parent of path, eg ".".
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*/
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public final static String parentOf(String path) {
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return path.substring(0, path.lastIndexOf('/'));
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}
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/**
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* Compute the name of the last part of the path.
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*
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* @param path the path, eg "./elem" or "elem".
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* @return the name, eg "elem".
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*/
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public final static String basename(String path) {
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return path.substring(path.lastIndexOf('/') + 1);
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}
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/**
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* Compute the namespace prefix of a qualified name. NOTE : this also works if qName is a path,
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* eg "./office:body/office:text".
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*
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* @param qName a qualified name, eg "office:text".
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* @return the prefix or <code>null</code> if there's none, eg "office".
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*/
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public final static String namespace(String qName) {
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qName = basename(qName);
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return XMLUtils.splitQualifiedName(qName).get0();
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}
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/**
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* Compute the local name of a qualified name. NOTE : this also works if qName is a path, eg
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* "./office:body/office:text" or if there's no prefix, eg "./office:body/child".
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*
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* @param qName a qualified name, eg "office:text".
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* @return the local name, eg "text".
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*/
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public final static String localName(String qName) {
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qName = basename(qName);
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return XMLUtils.splitQualifiedName(qName).get1();
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}
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private XPathUtils() {
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// static only
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}
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}
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