Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/* This file is part of the project "Hilbert II" - http://www.qedeq.org
*
* Copyright 2000-2013, Michael Meyling .
*
* "Hilbert II" 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 2 of the License, or (at your option) any later version.
*
* This program 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.
*/
package org.qedeq.kernel.xml.dao;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URL;
import java.util.Locale;
import org.qedeq.base.io.IoUtility;
import org.qedeq.base.io.Parameters;
import org.qedeq.base.io.TextOutput;
import org.qedeq.base.io.UrlUtility;
import org.qedeq.base.trace.Trace;
import org.qedeq.base.utility.YodaUtility;
import org.qedeq.kernel.bo.common.KernelServices;
import org.qedeq.kernel.bo.module.InternalKernelServices;
import org.qedeq.kernel.bo.module.InternalServiceCall;
import org.qedeq.kernel.bo.module.InternalServiceProcess;
import org.qedeq.kernel.bo.module.KernelQedeqBo;
import org.qedeq.kernel.bo.service.control.ServiceProcessManager;
import org.qedeq.kernel.se.common.ModuleAddress;
import org.qedeq.kernel.se.common.Plugin;
import org.qedeq.kernel.se.common.SourceFileExceptionList;
import org.qedeq.kernel.se.visitor.InterruptException;
/**
* Test application.
*
* @author Michael Meyling
*/
public final class Xml2Xml implements Plugin {
/** This class. */
private static final Class CLASS = Xml2Xml.class;
/**
* Constructor.
*/
private Xml2Xml() {
// nothing to do
}
/**
* Generate XML file out of XML file.
*
* @param services Use this kernel services.
* @param internal Use this internal kernel services.
* @param from Read this XML file.
* @param to Write to this file. Could be null.
* @throws SourceFileExceptionList Module could not be successfully loaded.
* @throws InterruptException User canceled process.
* @return File name of generated LaTeX file.
*/
public static String generate(final KernelServices services, final InternalKernelServices internal,
final File from, final File to) throws SourceFileExceptionList, InterruptException {
final String method = "generate(File, File)";
File destination = null;
try {
if (to != null) {
destination = to.getCanonicalFile();
} else {
String xml = from.getName();
if (xml.toLowerCase(Locale.US).endsWith(".xml")) {
xml = xml.substring(0, xml.length() - 4);
}
destination = new File(from.getParentFile(), xml + "_.xml").getCanonicalFile();
}
return generate(services, internal, UrlUtility.toUrl(from), destination);
} catch (IOException e) {
Trace.fatal(CLASS, "Writing failed destionation", method, e);
throw internal.createSourceFileExceptionList(
DaoErrors.WRITING_MODULE_FILE_FAILED_CODE,
DaoErrors.WRITING_MODULE_FILE_FAILED_TEXT + destination,
to + "", e);
}
}
/**
* Generate XML file out of XML file.
*
* @param services Here we get our kernel services.
* @param internal Our internal kernel services.
* @param from Read this XML file.
* @param to Write to this file. Could not be null.
* @throws SourceFileExceptionList Module could not be successfully loaded.
* @throws IOException Writing (or reading) failed.
* @throws InterruptException Generation canceled by user.
* @return File name of generated LaTeX file.
*/
private static String generate(final KernelServices services, final InternalKernelServices internal,
final URL from, final File to)
throws SourceFileExceptionList, IOException, InterruptException {
final String method = "generate(URL, File)";
Trace.begin(CLASS, method);
Trace.param(CLASS, method, "from", from);
Trace.param(CLASS, method, "to", to);
TextOutput printer = null;
InternalServiceCall call = null;
try {
final ModuleAddress address = services.getModuleAddress(from);
// TODO mime 20080303: find a solution without casting!
final InternalServiceProcess process = internal.createServiceProcess("generate XML");
final Plugin plugin = new Xml2Xml();
final KernelQedeqBo prop = internal.loadKernelModule(process, address);
if (!prop.isLoaded()) {
throw prop.getErrors();
}
IoUtility.createNecessaryDirectories(to);
final OutputStream outputStream = new FileOutputStream(to);
printer = new TextOutput(to.getName(), outputStream, "UTF-8");
call = internal.createServiceCall(plugin, prop, Parameters.EMPTY,
Parameters.EMPTY, process, null);
Qedeq2Xml.print(call.getInternalServiceProcess(), plugin, prop, printer);
return to.getCanonicalPath();
} finally {
// FIXME 20130521 m31: use executePlugin or something that automatically ends the service call
if (call != null) {
try {
((ServiceProcessManager) YodaUtility.getFieldValue(internal, "processManager"))
.endServiceCall(call);
} catch (NoSuchFieldException e) {
throw new RuntimeException(e);
}
}
if (printer != null) {
printer.close();
}
Trace.end(CLASS, method);
}
}
public String getServiceId() {
return CLASS.getName();
}
public String getServiceAction() {
return "Xml2Xml";
}
public String getServiceDescription() {
return "transform XML QEDEQ module in a new XML file";
}
}
