org.graalvm.buildtools.utils.Xpp3DomParser Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of native-maven-plugin Show documentation
Plugin that provides support for building and testing of GraalVM native images (ahead-of-time compiled Java code)
The newest version!
/*
 * Copyright (c) 2020, 2022 Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
 *
 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
 *
 * without restriction, including without limitation the rights to copy, create
 * derivative works of, display, perform, and distribute the Software and make,
 * use, sell, offer for sale, import, export, have made, and have sold the
 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
 *
 * This license is subject to the following condition:
 *
 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package org.graalvm.buildtools.utils;

import org.codehaus.plexus.util.xml.Xpp3Dom;

import java.util.LinkedList;
import java.util.List;

public class Xpp3DomParser {

    public static Xpp3Dom getTagByName(Xpp3Dom root, String name) {
        if (root == null) {
            return null;
        }

        if (root.getName().equalsIgnoreCase(name)) {
            return root;
        }

        Xpp3Dom[] children = root.getChildren();
        for (Xpp3Dom child : children) {
            Xpp3Dom retVal = getTagByName(child, name);
            if (retVal != null) {
                return retVal;
            }
        }

        return null;
    }

    public static List getAllTagsByName(Xpp3Dom root, String name) {
        LinkedList listOfTags = new LinkedList<>();

        if (root == null) {
            return listOfTags;
        }

        Xpp3Dom[] children = root.getChildren();
        for (Xpp3Dom child : children) {
            if (child.getName().equalsIgnoreCase(name)) {
                listOfTags.add(child);
            }

            listOfTags.addAll(getAllTagsByName(child, name));
        }

        return listOfTags;
    }

}