com.itextpdf.rups.view.itext.treenodes.XdpTreeNode.java Source code

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Here is the source code for com.itextpdf.rups.view.itext.treenodes.XdpTreeNode.java

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/*
 * $Id: XdpTreeNode.java 4242 2010-01-02 23:22:20Z xlv $
 *
 * Copyright 2007 Bruno Lowagie.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package com.itextpdf.rups.view.itext.treenodes;

import java.util.List;

import org.dom4j.Attribute;
import org.dom4j.Branch;
import org.dom4j.Comment;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.Namespace;
import org.dom4j.Node;
import org.dom4j.ProcessingInstruction;
import org.dom4j.Text;

import com.itextpdf.rups.view.icons.IconFetcher;
import com.itextpdf.rups.view.icons.IconTreeNode;

public class XdpTreeNode extends IconTreeNode {

    /** A serial version UID. */
    private static final long serialVersionUID = -6431790925424045933L;

    /**
     * Constructs an XdpTreeNode
     * @param node   the XML node
     */
    @SuppressWarnings("unchecked")
    public XdpTreeNode(Node node) {
        super(null, node);
        if (node instanceof Element) {
            Element element = (Element) node;
            addChildNodes(element.attributes());
        }
        if (node instanceof Branch) {
            Branch branch = (Branch) node;
            addChildNodes(branch.content());
        }
        if (node instanceof Attribute) {
            icon = IconFetcher.getIcon("attribute.png");
            return;
        }
        if (node instanceof Text) {
            icon = IconFetcher.getIcon("text.png");
            return;
        }
        if (node instanceof ProcessingInstruction) {
            icon = IconFetcher.getIcon("pi.png");
            return;
        }
        if (node instanceof Document) {
            icon = IconFetcher.getIcon("xfa.png");
            return;
        }
        icon = IconFetcher.getIcon("tag.png");
    }

    private void addChildNodes(List<Node> list) {
        for (Node node : list) {
            Node n = node;
            if (n instanceof Namespace)
                continue;
            if (n instanceof Comment)
                continue;
            this.add(new XdpTreeNode(n));
        }
    }

    public Node getNode() {
        return (Node) getUserObject();
    }

    @Override
    public String toString() {
        Node node = getNode();
        if (node instanceof Element) {
            Element e = (Element) node;
            return e.getName();
        }
        if (node instanceof Attribute) {
            Attribute a = (Attribute) node;
            StringBuffer buf = new StringBuffer();
            buf.append(a.getName());
            buf.append("=\"");
            buf.append(a.getValue());
            buf.append('"');
            return buf.toString();
        }
        if (node instanceof Text) {
            Text t = (Text) node;
            return t.getText();
        }
        if (node instanceof ProcessingInstruction) {
            ProcessingInstruction pi = (ProcessingInstruction) node;
            StringBuffer buf = new StringBuffer("<?");
            buf.append(pi.getName());
            buf.append(' ');
            buf.append(pi.getText());
            buf.append("?>");
            return buf.toString();
        }
        if (node instanceof Document) {
            return "XFA Document";
        }
        return getNode().toString();
    }
}