/************************************************************************
*
* BatchConverterImpl.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2010 by Henrik Just
*
* All Rights Reserved.
*
* Version 1.2 (2010-04-23)
*
*/
package writer2latex.xhtml;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.util.Locale;
import java.text.Collator;
import org.w3c.dom.Element;
import writer2latex.api.IndexPageEntry;
import writer2latex.api.OutputFile;
import writer2latex.base.BatchConverterBase;
/**
* Implementation of <code>writer2latex.api.BatchConverter</code> for
* xhtml 1.0 strict
*/
public class BatchConverterImpl extends BatchConverterBase {
private XhtmlConfig config;
private XhtmlDocument template;
private String sDefaultLang;
private String sDefaultCountry;
private L10n l10n;
public BatchConverterImpl() {
super();
config = new XhtmlConfig();
template = null;
l10n = new L10n();
sDefaultLang = System.getProperty("user.language");
sDefaultCountry = System.getProperty("user.country");
l10n.setLocale(sDefaultLang, sDefaultCountry);
}
// Implementation of the remaining (xhtml specific) parts of the interface
public writer2latex.api.Config getConfig() {
return config;
}
public void readTemplate(InputStream is) throws IOException {
template = new XhtmlDocument("Template",XhtmlDocument.XHTML10);
try {
template.read(is);
}
catch (IOException e) {
template = null;
throw e;
}
}
public void readTemplate(File file) throws IOException {
readTemplate(new FileInputStream(file));
}
protected String getIndexFileName() {
return "index.html";
}
public OutputFile createIndexFile(String sHeading, IndexPageEntry[] entries) {
// Create the index page (with header/footer or from template)
XhtmlDocument htmlDoc = new XhtmlDocument("index",XhtmlDocument.XHTML10);
htmlDoc.setConfig(config);
if (template!=null) { htmlDoc.readFromTemplate(template); }
else { htmlDoc.createHeaderFooter(); }
org.w3c.dom.Document htmlDOM = htmlDoc.getContentDOM();
Element head = htmlDoc.getHeadNode();
if (head!=null) {
// Declare charset (we need this for xhtml because we have no <?xml ... ?>)
Element meta = htmlDOM.createElement("meta");
meta.setAttribute("http-equiv","Content-Type");
meta.setAttribute("content","text/html; charset="+htmlDoc.getEncoding().toLowerCase());
head.appendChild(meta);
// Add link to stylesheet
if (config.xhtmlCustomStylesheet().length()>0) {
Element htmlStyle = htmlDOM.createElement("link");
htmlStyle.setAttribute("rel","stylesheet");
htmlStyle.setAttribute("type","text/css");
htmlStyle.setAttribute("media","all");
htmlStyle.setAttribute("href",config.xhtmlCustomStylesheet());
head.appendChild(htmlStyle);
}
}
// Add uplink to header and footer
Element header = htmlDoc.getHeaderNode();
if (header!=null) {
if (config.getXhtmlUplink().length()>0) {
Element a = htmlDOM.createElement("a");
a.setAttribute("href",config.getXhtmlUplink());
a.appendChild(htmlDOM.createTextNode(l10n.get(L10n.UP)));
header.appendChild(a);
}
else {
header.appendChild(htmlDOM.createTextNode(l10n.get(L10n.UP)));
}
}
Element footer = htmlDoc.getFooterNode();
if (footer!=null) {
if (config.getXhtmlUplink().length()>0) {
Element a = htmlDOM.createElement("a");
a.setAttribute("href",config.getXhtmlUplink());
a.appendChild(htmlDOM.createTextNode(l10n.get(L10n.UP)));
footer.appendChild(a);
}
else {
footer.appendChild(htmlDOM.createTextNode(l10n.get(L10n.UP)));
}
}
// Add title and heading
Element title = htmlDoc.getTitleNode();
if (title!=null) {
title.appendChild(htmlDOM.createTextNode(sHeading));
}
Element h1 = htmlDOM.createElement("h1");
htmlDoc.getContentNode().appendChild(h1);
h1.appendChild(htmlDOM.createTextNode(sHeading));
// Sort the entries
int nLen = entries.length;
Collator collator = Collator.getInstance(new Locale(sDefaultLang,sDefaultCountry));
for (int i = 0; i<nLen; i++) {
if (entries[i]!=null) {
for (int j = i+1; j<nLen ; j++) {
if (entries[j]!=null) {
IndexPageEntry entryi = entries[i];
IndexPageEntry entryj = entries[j];
if (collator.compare(entryi.getDisplayName(), entryj.getDisplayName()) > 0) {
entries[i] = entryj;
entries[j] = entryi;
}
}
}
}
}
// Insert directory entries
boolean bUseIcon = config.getXhtmlDirectoryIcon().length()>0;
for (int i=0; i<nLen; i++) {
if (entries[i]!=null && entries[i].isDirectory()) {
Element p = htmlDOM.createElement("p");
htmlDoc.getContentNode().appendChild(p);
if (bUseIcon) {
Element img = htmlDOM.createElement("img");
p.appendChild(img);
img.setAttribute("src",config.getXhtmlDirectoryIcon());
img.setAttribute("alt",l10n.get(L10n.DIRECTORY));
p.appendChild(htmlDOM.createTextNode(" "));
}
Element a = htmlDOM.createElement("a");
p.appendChild(a);
a.setAttribute("href",entries[i].getFile());
a.appendChild(htmlDOM.createTextNode(entries[i].getDisplayName()));
}
}
// Insert document entries
bUseIcon = config.getXhtmlDocumentIcon().length()>0;
for (int i=0; i<nLen; i++) {
if (entries[i]!=null && !entries[i].isDirectory()) {
Element p = htmlDOM.createElement("p");
htmlDoc.getContentNode().appendChild(p);
if (bUseIcon) {
Element img = htmlDOM.createElement("img");
p.appendChild(img);
img.setAttribute("src",config.getXhtmlDocumentIcon());
img.setAttribute("alt",l10n.get(L10n.DOCUMENT));
p.appendChild(htmlDOM.createTextNode(" "));
}
// Add link to html file
if (entries[i].getFile()!=null) {
Element a = htmlDOM.createElement("a");
p.appendChild(a);
a.setAttribute("href",entries[i].getFile());
a.appendChild(htmlDOM.createTextNode(entries[i].getDisplayName()));
}
else {
p.appendChild(htmlDOM.createTextNode(entries[i].getDisplayName()));
}
// Add link to pdf file
if (entries[i].getPdfFile()!=null) {
p.appendChild(htmlDOM.createTextNode(" "));
Element pdfa = htmlDOM.createElement("a");
p.appendChild(pdfa);
pdfa.setAttribute("href",entries[i].getPdfFile());
pdfa.appendChild(htmlDOM.createTextNode("pdf"));
}
// TODO: Add link to original file if defined
// Add description if available
if (entries[i].getDescription()!=null) {
p.appendChild(htmlDOM.createTextNode(": "+entries[i].getDescription()));
}
}
}
return htmlDoc;
}
}