Java tutorial
/** * Copyright 2013-2015 JueYue (qrb.jueyue@gmail.com) * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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 cn.afterturn.easypoi.word.parse; import cn.afterturn.easypoi.cache.WordCache; import cn.afterturn.easypoi.entity.ImageEntity; import cn.afterturn.easypoi.util.PoiPublicUtil; import cn.afterturn.easypoi.word.entity.MyXWPFDocument; import cn.afterturn.easypoi.word.entity.params.ExcelListEntity; import cn.afterturn.easypoi.word.parse.excel.ExcelEntityParse; import cn.afterturn.easypoi.word.parse.excel.ExcelMapParse; import org.apache.commons.lang3.StringUtils; import org.apache.poi.xwpf.usermodel.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import static cn.afterturn.easypoi.util.PoiElUtil.*; /** * ?07Word,?,?,? * * @author JueYue * 2013-11-16 * @version 1.0 */ @SuppressWarnings({ "unchecked", "rawtypes" }) public class ParseWord07 { private static final Logger LOGGER = LoggerFactory.getLogger(ParseWord07.class); /** * ??? * * @param map * @author JueYue * 2013-11-16 */ private void changeValues(XWPFParagraph paragraph, XWPFRun currentRun, String currentText, List<Integer> runIndex, Map<String, Object> map) throws Exception { Object obj = PoiPublicUtil.getRealValue(currentText, map); if (obj instanceof ImageEntity) {// currentRun.setText("", 0); ExcelMapParse.addAnImage((ImageEntity) obj, currentRun); } else { currentText = obj.toString(); PoiPublicUtil.setWordText(currentRun, currentText); } for (int k = 0; k < runIndex.size(); k++) { paragraph.getRuns().get(runIndex.get(k)).setText("", 0); } runIndex.clear(); } /** * ? * * @return * @throws Exception * @author JueYue * 2013-11-18 */ private Object checkThisTableIsNeedIterator(XWPFTableCell cell, Map<String, Object> map) throws Exception { String text = cell.getText().trim(); // ? if (text != null && text.contains(FOREACH) && text.startsWith(START_STR)) { text = text.replace(FOREACH_NOT_CREATE, EMPTY).replace(FOREACH_AND_SHIFT, EMPTY).replace(FOREACH, EMPTY) .replace(START_STR, EMPTY); String[] keys = text.replaceAll("\\s{1,}", " ").trim().split(" "); return PoiPublicUtil.getParamsValue(keys[0], map); } return null; } /** * ? * * @param paragraphs * @param map * @author JueYue * 2013-11-17 */ private void parseAllParagraphic(List<XWPFParagraph> paragraphs, Map<String, Object> map) throws Exception { XWPFParagraph paragraph; for (int i = 0; i < paragraphs.size(); i++) { paragraph = paragraphs.get(i); if (paragraph.getText().indexOf(START_STR) != -1) { parseThisParagraph(paragraph, map); } } } /** * ?? * * @param paragraph * @param map * @author JueYue * 2013-11-16 */ private void parseThisParagraph(XWPFParagraph paragraph, Map<String, Object> map) throws Exception { XWPFRun run; XWPFRun currentRun = null;// run,?set,??? String currentText = "";// ?text String text; Boolean isfinde = false;// ???{{ List<Integer> runIndex = new ArrayList<Integer>();// ?run, for (int i = 0; i < paragraph.getRuns().size(); i++) { run = paragraph.getRuns().get(i); text = run.getText(0); if (StringUtils.isEmpty(text)) { continue; } // ""? if (isfinde) { currentText += text; if (currentText.indexOf(START_STR) == -1) { isfinde = false; runIndex.clear(); } else { runIndex.add(i); } if (currentText.indexOf(END_STR) != -1) { changeValues(paragraph, currentRun, currentText, runIndex, map); currentText = ""; isfinde = false; } } else if (text.indexOf(START_STR) >= 0) {// ? currentText = text; isfinde = true; currentRun = run; } else { currentText = ""; } if (currentText.indexOf(END_STR) != -1) { changeValues(paragraph, currentRun, currentText, runIndex, map); isfinde = false; } } } private void parseThisRow(List<XWPFTableCell> cells, Map<String, Object> map) throws Exception { for (XWPFTableCell cell : cells) { parseAllParagraphic(cell.getParagraphs(), map); } } /** * ? * * @param table * @param map * @author JueYue * 2013-11-17 */ private void parseThisTable(XWPFTable table, Map<String, Object> map) throws Exception { XWPFTableRow row; List<XWPFTableCell> cells; Object listobj; for (int i = 0; i < table.getNumberOfRows(); i++) { row = table.getRow(i); cells = row.getTableCells(); listobj = checkThisTableIsNeedIterator(cells.get(0), map); if (listobj == null) { parseThisRow(cells, map); } else if (listobj instanceof ExcelListEntity) { new ExcelEntityParse().parseNextRowAndAddRow(table, i, (ExcelListEntity) listobj); i = i + ((ExcelListEntity) listobj).getList().size() - 1;//??,? } else { ExcelMapParse.parseNextRowAndAddRow(table, i, (List) listobj); i = i + ((List) listobj).size() - 1;//??,? } } } /** * ?07Word * * @return * @throws Exception * @author JueYue * 2013-11-16 */ public XWPFDocument parseWord(String url, Map<String, Object> map) throws Exception { MyXWPFDocument doc = WordCache.getXWPFDocumen(url); parseWordSetValue(doc, map); return doc; } /** * ?07Work * * @param url * @param list * @return */ public XWPFDocument parseWord(String url, List<Map<String, Object>> list) throws Exception { if (list.size() == 1) { return parseWord(url, list.get(0)); } else if (list.size() == 0) { return null; } else { MyXWPFDocument doc = WordCache.getXWPFDocumen(url); parseWordSetValue(doc, list.get(0)); //? doc.createParagraph().setPageBreak(true); for (int i = 1; i < list.size(); i++) { MyXWPFDocument tempDoc = WordCache.getXWPFDocumen(url); parseWordSetValue(tempDoc, list.get(i)); tempDoc.createParagraph().setPageBreak(true); doc.getDocument().addNewBody().set(tempDoc.getDocument().getBody()); } return doc; } } /** * ?07Word * * @throws Exception */ public void parseWord(XWPFDocument document, Map<String, Object> map) throws Exception { parseWordSetValue((MyXWPFDocument) document, map); } private void parseWordSetValue(MyXWPFDocument doc, Map<String, Object> map) throws Exception { // ? parseAllParagraphic(doc.getParagraphs(), map); // ?, parseHeaderAndFoot(doc, map); // ? XWPFTable table; Iterator<XWPFTable> itTable = doc.getTablesIterator(); while (itTable.hasNext()) { table = itTable.next(); if (table.getText().indexOf(START_STR) != -1) { parseThisTable(table, map); } } } /** * ? * * @param doc * @param map * @throws Exception */ private void parseHeaderAndFoot(MyXWPFDocument doc, Map<String, Object> map) throws Exception { List<XWPFHeader> headerList = doc.getHeaderList(); for (XWPFHeader xwpfHeader : headerList) { for (int i = 0; i < xwpfHeader.getListParagraph().size(); i++) { parseThisParagraph(xwpfHeader.getListParagraph().get(i), map); } } List<XWPFFooter> footerList = doc.getFooterList(); for (XWPFFooter xwpfFooter : footerList) { for (int i = 0; i < xwpfFooter.getListParagraph().size(); i++) { parseThisParagraph(xwpfFooter.getListParagraph().get(i), map); } } } }