/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.dom;
import org.jopendocument.util.FileUtils;
import org.jopendocument.util.FormatGroup;
import org.jopendocument.util.XMLDateFormat;
import org.jopendocument.util.JDOMUtils;
import java.awt.Color;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.text.Format;
import java.text.SimpleDateFormat;
import org.jdom.Document;
import org.jdom.JDOMException;
import org.jdom.Namespace;
import org.jdom.input.SAXBuilder;
import org.jdom.xpath.XPath;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
public class OOUtils {
// as per 16.1 "Data Types" and 6.7.1 "Variable Value Types and Values"
// see http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#isoformats
// time means Duration for OpenDocument (see 6.7.1)
public static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("'PT'HH'H'mm'M'ss'S'");
static public final Format DATE_FORMAT;
static {
// first date and time so we don't loose time information on format() or parse()
// MAYBE add HH':'mm':'ss,SSS for OOo 1
DATE_FORMAT = new FormatGroup(new XMLDateFormat(), new SimpleDateFormat("yyyy-MM-dd'T'HH':'mm':'ss"), new SimpleDateFormat("yyyy-MM-dd"));
}
// MAYBE configurable
static private final String[] executables = { "ooffice2", "ooffice", "soffice" };
/**
* Open the passed file in OpenOffice.
*
* @param f the file to open.
* @throws IOException if openoffice could not be opened
*/
static public void open(File f) throws IOException {
FileUtils.open(f, executables);
}
/**
* Return a builder who doesn't load DTD.
*
* @return a builder who doesn't load DTD.
*/
static public SAXBuilder getBuilder() {
SAXBuilder builder = new SAXBuilder();
builder.setEntityResolver(new EntityResolver() {
public InputSource resolveEntity(String publicId, String systemId) {
// les dtd sont "vidées"
if (systemId.endsWith(".dtd")) {
InputSource in = new InputSource();
in.setCharacterStream(new StringReader(""));
return in;
} else
return null;
}
});
return builder;
}
/**
* Return a builder who loads DTD.
*
* @return a builder who loads DTD.
*/
static public SAXBuilder getBuilderLoadDTD() {
SAXBuilder builder = new SAXBuilder() {
public Document build(InputSource in) throws JDOMException, IOException {
in.setSystemId(OOUtils.class.getResource("oofficeDTDs/").toExternalForm());
return super.build(in);
}
};
return builder;
}
static public Document parseDocument(String doc) throws JDOMException {
return JDOMUtils.parseStringDocument(doc, getBuilder());
}
/**
* Create an XPath with OO namespaces.
*
* @param path the xpath to create.
* @param version XML version.
* @return the specified XPath.
* @throws JDOMException if the path is malformed.
*/
public static final XPath getXPath(String path, XMLVersion version) throws JDOMException {
final XPath xp = XPath.newInstance(path);
for (final Namespace ns : version.getALL()) {
xp.addNamespace(ns);
}
return xp;
}
/**
* Encode to the color data type, see section 18.3.8 of OpenDocument-v1.2-part1.
*
* @param color a color
* @return the string encoded version.
*/
public static String encodeRGB(Color color) {
return "#" + Integer.toHexString(color.getRGB()).substring(2).toUpperCase();
}
/**
* Decode a color.
*
* @param color a RGB color in notation "#rrggbb", can be <code>null</code>.
* @return the corresponding color.
* @see #encodeRGB(Color)
*/
public static Color decodeRGB(String color) {
return color == null ? null : Color.decode(color.trim());
}
}