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panda.tool.poi.doc.DocTextReplacer Maven / Gradle / Ivy
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Panda Tool contains some commonly used tools and source code generator for Panda Mvc. Can generate Entity/Query/Dao/Action class, Freemarker (HTML) template file.
package panda.tool.poi.doc;
import java.io.File;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.CharacterRun;
import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Range;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
import panda.bean.Beans;
import panda.lang.Doms;
import panda.lang.Doms.SimpleDomTraverser;
import panda.lang.Numbers;
import panda.tool.poi.ESummary;
/**
*
*/
public class DocTextReplacer extends DocTextProcessor {
//private static final Log log = LogFactory.getLog(DocTextProcessor.class);
private EDocument edoc;
private Map erange;
private EParagraph eparagraph;
/**
* Constructor
*/
public DocTextReplacer() {
}
public static class Converter extends SimpleDomTraverser {
private EDocument edoc;
private Map erange;
private EParagraph eparagraph;
private ECharRun ecrun;
/**
* @param edoc document
*/
public Converter(EDocument edoc) {
this.edoc = edoc;
}
public int handle(Node node, int level) {
if (node.getNodeType() != Node.ELEMENT_NODE) {
return TRAVERSE;
}
Element el = (Element)node;
if (level == 2) {
if ("summary".equals(el.getNodeName())) {
ESummary es = new ESummary();
es.copy(el);
edoc.setSummary(es);
}
else {
erange = new LinkedHashMap();
Beans.setProperty(edoc, el.getNodeName(), erange);
}
}
else if (level == 3) {
Integer key = Numbers.toInt(el.getAttribute("key"), -1);
eparagraph = new EParagraph();
erange.put(key, eparagraph);
}
else if (level == 6) {
Integer key = Numbers.toInt(el.getAttribute("key"), -1);
ecrun = new ECharRun();
eparagraph.getCruns().put(key, ecrun);
}
else if (level == 7) {
ecrun.setType(el.getAttribute("type"));
ecrun.setTitle(el.getAttribute("title"));
ecrun.setText(el.getTextContent());
}
return TRAVERSE;
}
}
private void convert(Document doc) {
edoc = new EDocument();
Doms.traverse(doc, new Converter(edoc));
}
public void replace(HWPFDocument doc, Document dom) {
convert(dom);
process(doc);
}
public void replaceFromXml(HWPFDocument doc, File file) throws SAXException, IOException, ParserConfigurationException {
Document dom = Doms.parse(file);
replace(doc, dom);
}
@Override
protected void handleDocument(HWPFDocument doc) {
ESummary es = edoc.getSummary();
if (es != null) {
es.set(doc.getSummaryInformation());
}
}
@Override
@SuppressWarnings("unchecked")
protected boolean handleRange(String name, HWPFDocument doc, Range range) {
erange = (Map)Beans.getProperty(edoc, name);
if (erange == null) {
return false;
}
return true;
}
@Override
protected boolean handleParagraph(Range range, Paragraph paragraph, int index) {
eparagraph = erange.get(index);
return eparagraph != null;
}
@Override
protected boolean handleText(Range range, Paragraph paragraph, CharacterRun crun, int index, ECharRun ecrun) {
if (ECharRun.ECR_TEXT.equals(ecrun.getType())) {
ECharRun ecrun2 = eparagraph.getCruns().get(index);
if (ecrun2 != null) {
crun.replaceText(ecrun2.getText(), true);
return true;
}
}
return false;
}
}
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