fr.univrouen.poste.services.WordParser.java Source code

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Here is the source code for fr.univrouen.poste.services.WordParser.java

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/**
 * Licensed to ESUP-Portail under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * ESUP-Portail licenses this file to you 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 fr.univrouen.poste.services;

import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBookmark;
import org.springframework.stereotype.Service;
import org.w3c.dom.Node;

@Service
public class WordParser {

    private final Logger log = Logger.getLogger(getClass());

    public void modifyWord(InputStream docx, Map<String, String> textMap, OutputStream out) {
        try {
            XWPFDocument doc = new XWPFDocument(OPCPackage.open(docx));

            // tentative avec les noms {{}}
            for (XWPFParagraph p : doc.getParagraphs()) {

                for (CTBookmark bookmark : p.getCTP().getBookmarkStartList()) {
                    log.trace(bookmark.getName());
                    for (String key : textMap.keySet()) {
                        String cleanKey = StringUtils.stripAccents(key);
                        cleanKey = cleanKey.replaceAll(" ", "_");
                        cleanKey = cleanKey.replaceAll("\\W", "");
                        if (bookmark.getName().equalsIgnoreCase(cleanKey)) {
                            Node nextNode = bookmark.getDomNode().getNextSibling();
                            while (nextNode != null && nextNode.getNodeName() != null
                                    && !(nextNode.getNodeName().contains("bookmarkEnd"))) {
                                p.getCTP().getDomNode().removeChild(nextNode);
                                nextNode = bookmark.getDomNode().getNextSibling();
                            }
                            XWPFRun run = p.createRun();
                            run.setText(textMap.get(key));
                            p.getCTP().getDomNode().insertBefore(run.getCTR().getDomNode(), nextNode);
                        }
                    }
                }
            }

            doc.write(out);
        } catch (Exception e) {
            log.error("Pb durant la modification du document word", e);
        }

    }

}