com.noterik.bart.fs.tools.FSXMLHelper.java Source code

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Here is the source code for com.noterik.bart.fs.tools.FSXMLHelper.java

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/* 
* FSXMLHelper.java
* 
* Copyright (c) 2012 Noterik B.V.
* 
* This file is part of smithers, related to the Noterik Springfield project.
*
* Smithers is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Smithers 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Smithers.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.noterik.bart.fs.tools;

import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.Node;

import com.noterik.bart.fs.type.MimeType;
import com.noterik.springfield.tools.XMLHelper;

public class FSXMLHelper {

    public static final String XML_PROPERTIES = "properties";
    public static final String XML_ATTRIBUTES = "attributes";

    public static MimeType getMimeTypeFromXml(String xml) {
        return getMimeTypeFromXml(XMLHelper.asDocument(xml));
    }

    public static MimeType getMimeTypeFromXml(Document doc) {
        if (doc != null) {
            Node n = doc.selectSingleNode("//fsxml");
            if (n != null && n instanceof Element) {
                String mt = ((Element) n).attributeValue("mimetype");
                if (mt != null) {
                    if (mt.equals(MimeType.MIMETYPE_FS_SCRIPT.getName())) {
                        return MimeType.MIMETYPE_FS_SCRIPT;
                    } else if (mt.equals(MimeType.MIMETYPE_FS_XML.getName())) {
                        return MimeType.MIMETYPE_FS_XML;
                    } else if (mt.equals(MimeType.MIMETYPE_FS_COMMAND.getName())) {
                        return MimeType.MIMETYPE_FS_COMMAND;
                    }
                }
            }
        }
        return MimeType.MIMETYPE_FS_XML;
    }

    public static String getCommandIdFromXml(String xml) {
        return getCommandIdFromXml(XMLHelper.asDocument(xml));
    }

    public static String getCommandIdFromXml(Document doc) {
        if (doc != null) {
            Node n = doc.selectSingleNode("//fsxml");
            if (n != null && n instanceof Element) {
                return ((Element) n).attributeValue("id");
            }
        }
        return null;
    }

    public static String getTypeOfXmlContent(String xml) {
        Document doc = XMLHelper.asDocument(xml);
        if (doc != null) {
            Node node = doc.selectSingleNode("//attributes");
            if (node == null) {
                return XML_PROPERTIES;
            } else {
                return XML_ATTRIBUTES;
            }
        }
        return XML_PROPERTIES;
    }

    public static String getValueFromXml(String xml, String xpath) {
        String value = "";
        Document doc = XMLHelper.asDocument(xml);
        if (doc != null) {
            Element elem = (Element) doc.selectSingleNode(xpath);
            if (elem != null) {
                value = elem.getText();
            }
        }
        return value;
    }

}