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package org.docx4j.model.datastorage;
import java.util.StringTokenizer;
import java.util.concurrent.atomic.AtomicInteger;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import org.docx4j.XmlUtils;
import org.docx4j.jaxb.Context;
import org.docx4j.model.datastorage.BindingTraverserXSLT.BookmarkCounter;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.parts.JaxbXmlPart;
import org.docx4j.openpackaging.parts.relationships.Namespaces;
import org.docx4j.wml.RPr;
import org.opendope.xpaths.Xpaths;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
public class ValueInserterPlainTextImpl implements ValueInserterPlainText {
private static Logger log = LoggerFactory.getLogger(ValueInserterPlainTextImpl.class);
public DocumentFragment toOpenXml(Xpaths.Xpath.DataBinding dataBinding, RPr rPr, boolean multiLine, BookmarkCounter bookmarkCounter,
String val,
JaxbXmlPart sourcePart) throws Docx4JException {
try {
if (val==null || val.equals("")) {
return BindingTraverserXSLT.createPlaceholder(rPr, "p");
}
} catch (Exception e) {
throw new Docx4JException(e.getMessage(), e);
}
org.w3c.dom.Document docContainer = XmlUtils.neww3cDomDocument();
DocumentFragment docfrag = docContainer.createDocumentFragment();
StringTokenizer st = new StringTokenizer(val, "\n\r\f"); // tokenize on the newline character, the carriage-return character, and the form-feed character
if (multiLine) {
// our docfrag may contain several runs
boolean firsttoken = true;
while (st.hasMoreTokens()) {
String line = (String) st.nextToken();
if (firsttoken) {
firsttoken = false;
} else {
addBrRunToDocFrag(docfrag, rPr);
}
processString(sourcePart, docfrag, line, rPr);
}
} else {
// not multiline, so remove any CRLF in data;
// our docfrag wil contain a single run
StringBuilder sb = new StringBuilder();
while (st.hasMoreTokens()) {
sb.append( st.nextToken() );
}
processString(sourcePart, docfrag, sb.toString(), rPr);
}
return docfrag;
}
protected void addBrRunToDocFrag(DocumentFragment docfrag, RPr rPr) throws Docx4JException {
// Not sure whether there is ever anything of interest in the rPr,
// but add it anyway
org.docx4j.wml.R run = Context.getWmlObjectFactory().createR();
if (rPr!=null) {
run.setRPr(rPr);
}
run.getRunContent().add(Context.getWmlObjectFactory().createBr());
Document tmpDoc = XmlUtils.marshaltoW3CDomDocument(run);
XmlUtils.treeCopy(tmpDoc.getDocumentElement(), docfrag);
}
protected void processString(JaxbXmlPart sourcePart, DocumentFragment docfrag, String text, RPr rPr) throws Docx4JException {
int pos = BindingHandler.getHyperlinkResolver().getIndexOfURL(text);
if (pos==-1 ) {
addRunToDocFrag(sourcePart, docfrag, text, rPr);
return;
} else if (BindingHandler.getHyperlinkResolver().getHyperlinkStyleId() == null){
log.warn("No Hyperlink style set, not linking");
addRunToDocFrag(sourcePart, docfrag, text, rPr);
return;
}
// There is a hyperlink to deal with
// We'll need to remove:
//
//
// or Word can't open the resulting docx, but we can't do it here,
// since sdtPr is in effect read only. So it is done in bind.xslt
if (pos==0) {
int spacePos = text.indexOf(" ");
if (spacePos==-1) {
addHyperlinkToDocFrag(sourcePart, docfrag, text);
return;
}
// Could contain more than one hyperlink, so process recursively
String first = text.substring(0, spacePos);
String rest = text.substring(spacePos);
addHyperlinkToDocFrag( sourcePart, docfrag, first);
// .. now the recursive bit ..
processString(sourcePart, docfrag, rest, rPr);
return;
}
String first = text.substring(0, pos);
String rest = text.substring(pos);
addRunToDocFrag( sourcePart, docfrag, first, rPr);
// .. now the recursive bit ..
processString(sourcePart, docfrag, rest, rPr);
}
private void addRunToDocFrag(JaxbXmlPart sourcePart, DocumentFragment docfrag, String string, RPr rPr) {
org.docx4j.wml.R run = Context.getWmlObjectFactory().createR();
if (rPr!=null) {
run.setRPr(rPr);
}
org.docx4j.wml.Text text = Context.getWmlObjectFactory().createText();
run.getRunContent().add(text);
if (string.startsWith(" ") || string.endsWith(" ") ) {
// TODO: tab character?
log.debug("setting xml:space=preserve for '" + string + "'");
text.setSpace("preserve");
}
text.setValue(string);
Document tmpDoc = XmlUtils.marshaltoW3CDomDocument(run);
// avoid WRONG_DOCUMENT_ERR: A node is used in a different document than the one that created it.
// but NOT_SUPPORTED_ERR: The implementation does not support the requested type of object or operation.
// at com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.importNode
// docfrag.appendChild(fragdoc.importNode(document, true));
// so:
XmlUtils.treeCopy(tmpDoc.getDocumentElement(), docfrag);
}
protected void addHyperlinkToDocFrag(JaxbXmlPart sourcePart, DocumentFragment docfrag, String url) throws Docx4JException {
// We need to add a relationship to word/_rels/document.xml.rels
// but since its external, we don't use the
// usual wordMLPackage.getMainDocumentPart().addTargetPart
// mechanism
org.docx4j.relationships.ObjectFactory factory =
new org.docx4j.relationships.ObjectFactory();
org.docx4j.relationships.Relationship rel = factory.createRelationship();
rel.setType( Namespaces.HYPERLINK );
rel.setTarget(url);
rel.setTargetMode("External");
sourcePart.getRelationshipsPart().addRelationship(rel); // addRelationship sets the rel's @Id
try {
Document tmpDoc = XmlUtils.marshaltoW3CDomDocument(
BindingHandler.getHyperlinkResolver().generateHyperlink(rel.getId(), url));
XmlUtils.treeCopy(tmpDoc.getDocumentElement(), docfrag);
} catch (JAXBException e) {
throw new Docx4JException(e.getMessage(), e);
}
}
}