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.
/*
Licensed to Plutext Pty Ltd under one or more contributor license agreements.
* This file is part of docx4j.
docx4j is licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.docx4j.convert.out.common;
import java.io.OutputStream;
import java.util.List;
import javax.xml.transform.Transformer;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.docx4j.TraversalUtil;
import org.docx4j.XmlUtils;
import org.docx4j.convert.out.AbstractConversionSettings;
import org.docx4j.events.EventFinished;
import org.docx4j.events.StartEvent;
import org.docx4j.events.WellKnownProcessSteps;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.parts.Part;
import org.docx4j.utils.XmlSerializerUtil;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* The …ExporterDelegate generates the html/fo document from the WordprocessingMLPackage.
* Docx4j supports convert.out via both xslt and non-xslt based approaches.
* So some …ExporterDelegate use a Xslt transformation;
* the others use a visitor (…ExporterGenerator)
*
* @since 3.0
*/
public abstract class AbstractVisitorExporterDelegate extends AbstractExporterDelegate {
public interface AbstractVisitorExporterGeneratorFactory {
public AbstractVisitorExporterGenerator createInstance(CC conversionContext, Document document, Node parentNode);
}
protected AbstractVisitorExporterGeneratorFactory generatorFactory = null;
protected AbstractVisitorExporterDelegate(AbstractVisitorExporterGeneratorFactory generatorFactory) {
super();
this.generatorFactory = generatorFactory;
}
@Override
public void process(CS conversionSettings, CC conversionContext, OutputStream outputStream) throws Docx4JException {
StartEvent startEvent = new StartEvent( conversionSettings.getOpcPackage(), WellKnownProcessSteps.OUT_AbstractVisitorExporterDelegate );
startEvent.publish();
Document document = null;
Element documentRoot = null;
Element documentRootBody = null;
Element sectionRoot = null;
Element sectionRootBody = null;
Element currentParent = null;
Element flow = null;
conversionContext.setCurrentPartMainDocument();
document = XmlUtils.neww3cDomDocument();
currentParent = documentRoot = createDocumentRoot(conversionContext, document);
document.appendChild(documentRoot);
appendDocumentHeader(conversionContext, document, documentRoot);
documentRootBody = createDocumentBody(conversionContext, document, documentRoot);
if (documentRootBody != null) {
currentParent.appendChild(documentRootBody);
currentParent = documentRootBody;
}
List sectionWrappers = conversionContext.getSections().getList();
for (int secindex=0; secindex < sectionWrappers.size(); secindex++) {
ConversionSectionWrapper sectionWrapper = sectionWrappers.get(secindex);
conversionContext.getSections().next();
sectionRoot = createSectionRoot(conversionContext, document, sectionWrapper, currentParent);
if (sectionRoot != null) {
currentParent.appendChild(sectionRoot);
currentParent = sectionRoot;
}
appendSectionHeader(conversionContext, document, sectionWrapper, currentParent);
sectionRootBody = createSectionBody(conversionContext, document, sectionWrapper, currentParent);
if (sectionRootBody != null) {
currentParent.appendChild(sectionRootBody);
currentParent = sectionRootBody;
}
generateBodyContent(conversionContext,
document,
sectionWrapper.getContent(),
currentParent);
currentParent = sectionRoot;
if (currentParent == null) {
currentParent = documentRootBody;
if (currentParent == null) {
currentParent = documentRoot;
}
}
appendSectionFooter(conversionContext, document, sectionWrapper, currentParent);
currentParent = documentRootBody;
if (currentParent == null) {
currentParent = documentRoot;
}
}
appendDocumentFooter(conversionContext, document, documentRoot);
writeDocument(conversionContext, document, outputStream);
new EventFinished(startEvent).publish();
}
protected abstract Element createDocumentRoot(CC conversionContext, Document document) throws Docx4JException;
protected void appendDocumentHeader(CC conversionContext,
Document document, Element documentRoot) throws Docx4JException {
//default no document header, subclasses may change it
}
protected Element createDocumentBody(CC conversionContext,
Document document, Element documentRoot) {
//default noop, that is documentRoot is documentRootBody, subclasses may change it
return null;
}
protected Element createSectionRoot(CC conversionContext,
Document document,
ConversionSectionWrapper sectionWrapper,
Element currentParent) throws Docx4JException {
//default noop, that is documentRoot is sectionRoot or sectionRoot, subclasses may change it
return null;
}
protected void appendSectionHeader(CC conversionContext, Document document,
ConversionSectionWrapper sectionWrapper,
Element currentParent) throws Docx4JException {
//default no section header, subclasses may change it
}
protected Element createSectionBody(CC conversionContext, Document document,
ConversionSectionWrapper sectionWrapper,
Element currentParent) throws Docx4JException {
//default noop, that is sectionRoot is bodyRoot and
//if sectionRoot is null then documentRoot becomes bodyRoot,
//subclasses may change it
return null;
}
protected void appendPartContent(CC conversionContext, Document document,
Part part, List