Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Copyright 2011-2014 Red Hat, Inc
    
 This file is part of PressGang CCMS.
    
 PressGang CCMS is free software: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 PressGang CCMS is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.
    
 You should have received a copy of the GNU Lesser General Public License
 along with PressGang CCMS.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.ArrayList;

import java.util.List;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Removes any child elements that match the type
     * @param parent The element whose children will be removed
     * @param type The name of the children elements to remove
     */
    public static void removeChildrenOfType(final Node parent, final String type) {
        final NodeList children = parent.getChildNodes();
        for (int childIndex = 0; childIndex < children.getLength(); ++childIndex) {
            final Node child = children.item(childIndex);
            if (child.getNodeName().equals(type)) {
                parent.removeChild(child);
                break;
            }
        }
    }

    /**
     * Scans a node and all of its children for nodes of a particular type.
     *
     * @param parent    The parent node to search from.
     * @param nodeNames A single node name or list of node names to search for
     * @return A List of all the nodes found matching the nodeName(s) under the parent
     */
    public static List<Node> getChildNodes(final Node parent, final String... nodeNames) {
        return getChildNodes(parent, true, nodeNames);
    }

    /**
     * Scans a node and all of its children for nodes of a particular type.
     *
     * @param parent          The parent node to search from.
     * @param recursiveSearch If the child nodes should be recursively searched.
     * @param nodeNames       A single node name or list of node names to search for
     * @return a List of all the nodes found matching the nodeName under the parent
     */
    protected static List<Node> getChildNodes(final Node parent, boolean recursiveSearch,
            final String... nodeNames) {
        final List<Node> nodes = new ArrayList<Node>();
        final NodeList children = parent.getChildNodes();
        for (int i = 0; i < children.getLength(); ++i) {
            final Node child = children.item(i);

            for (final String nodeName : nodeNames) {
                if (child.getNodeName().equals(nodeName)) {
                    nodes.add(child);
                }
                if (recursiveSearch) {
                    nodes.addAll(getChildNodes(child, true, nodeName));
                }
            }
        }
        return nodes;
    }
}