/** * 设置关键字高亮 * * @param query 查询对象 * @param list 设置高亮的内容列表 * @param subLength 截取长度 * @param fields 字段名 */ public List<T> keywordsHighlight( BooleanQuery query, List<T> list, int subLength, String... fields) { Analyzer analyzer = new IKAnalyzer(); Formatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\">", "</span>"); Highlighter highlighter = new Highlighter(formatter, new QueryScorer(query)); highlighter.setTextFragmenter(new SimpleFragmenter(subLength)); for (T entity : list) { try { for (String field : fields) { String text = StringUtils.replaceHtml((String) Reflections.invokeGetter(entity, field)); // 设置高亮字段 String description = highlighter.getBestFragment(analyzer, field, text); if (description != null) { Reflections.invokeSetter(entity, fields[0], description); break; } Reflections.invokeSetter(entity, fields[0], StringUtils.abbr(text, subLength * 2)); } } catch (IOException e) { e.printStackTrace(); } catch (InvalidTokenOffsetsException e) { e.printStackTrace(); } } return list; }
/** * 添加数据(通过annotation.ExportField添加数据) * * @return list 数据列表 */ public <E> ExportExcel setDataList(List<E> list) { for (E e : list) { int colunm = 0; Row row = this.addRow(); StringBuilder sb = new StringBuilder(); for (Object[] os : annotationList) { ExcelField ef = (ExcelField) os[0]; Object val = null; // Get entity value try { if (StringUtils.isNotBlank(ef.value())) { val = Reflections.invokeGetter(e, ef.value()); } else { if (os[1] instanceof Field) { val = Reflections.invokeGetter(e, ((Field) os[1]).getName()); } else if (os[1] instanceof Method) { val = Reflections.invokeMethod( e, ((Method) os[1]).getName(), new Class[] {}, new Object[] {}); } } // If is dict, get dict label if (StringUtils.isNotBlank(ef.dictType())) { val = DictUtils.getDictLabel(val == null ? "" : val.toString(), ef.dictType(), ""); } } catch (Exception ex) { // Failure to ignore log.info(ex.toString()); val = ""; } this.addCell(row, colunm++, val, ef.align(), ef.fieldType()); sb.append(val + ", "); } log.debug("Write success: [" + row.getRowNum() + "] " + sb.toString()); } return this; }
/** 构造方法,根据实例类自动获取实体类类型 */ public BaseDao() { entityClass = Reflections.getClassGenricType(getClass()); }
/** * 获取导入数据列表 * * @param cls 导入对象类型 * @param groups 导入分组 */ public <E> List<E> getDataList(Class<E> cls, int... groups) throws InstantiationException, IllegalAccessException { List<Object[]> annotationList = Lists.newArrayList(); // Get annotation field Field[] fs = cls.getDeclaredFields(); for (Field f : fs) { ExcelField ef = f.getAnnotation(ExcelField.class); if (ef != null && (ef.type() == 0 || ef.type() == 2)) { if (groups != null && groups.length > 0) { boolean inGroup = false; for (int g : groups) { if (inGroup) { break; } for (int efg : ef.groups()) { if (g == efg) { inGroup = true; annotationList.add(new Object[] {ef, f}); break; } } } } else { annotationList.add(new Object[] {ef, f}); } } } // Get annotation method Method[] ms = cls.getDeclaredMethods(); for (Method m : ms) { ExcelField ef = m.getAnnotation(ExcelField.class); if (ef != null && (ef.type() == 0 || ef.type() == 2)) { if (groups != null && groups.length > 0) { boolean inGroup = false; for (int g : groups) { if (inGroup) { break; } for (int efg : ef.groups()) { if (g == efg) { inGroup = true; annotationList.add(new Object[] {ef, m}); break; } } } } else { annotationList.add(new Object[] {ef, m}); } } } // Field sorting Collections.sort( annotationList, new Comparator<Object[]>() { public int compare(Object[] o1, Object[] o2) { return new Integer(((ExcelField) o1[0]).sort()) .compareTo(new Integer(((ExcelField) o2[0]).sort())); }; }); // log.debug("Import column count:"+annotationList.size()); // Get excel data List<E> dataList = Lists.newArrayList(); for (int i = this.getDataRowNum(); i < this.getLastDataRowNum(); i++) { E e = (E) cls.newInstance(); int column = 0; Row row = this.getRow(i); StringBuilder sb = new StringBuilder(); for (Object[] os : annotationList) { Object val = this.getCellValue(row, column++); if (val != null) { ExcelField ef = (ExcelField) os[0]; // If is dict type, get dict value if (StringUtils.isNotBlank(ef.dictType())) { val = DictUtils.getDictValue(val.toString(), ef.dictType(), ""); // log.debug("Dictionary type value: ["+i+","+colunm+"] " + val); } // Get param type and type cast Class<?> valType = Class.class; if (os[1] instanceof Field) { valType = ((Field) os[1]).getType(); } else if (os[1] instanceof Method) { Method method = ((Method) os[1]); if ("get".equals(method.getName().substring(0, 3))) { valType = method.getReturnType(); } else if ("set".equals(method.getName().substring(0, 3))) { valType = ((Method) os[1]).getParameterTypes()[0]; } } // log.debug("Import value type: ["+i+","+column+"] " + valType); try { if (valType == String.class) { String s = String.valueOf(val.toString()); if (StringUtils.endsWith(s, ".0")) { val = StringUtils.substringBefore(s, ".0"); } else { val = String.valueOf(val.toString()); } } else if (valType == Integer.class) { val = Double.valueOf(val.toString()).intValue(); } else if (valType == Long.class) { val = Double.valueOf(val.toString()).longValue(); } else if (valType == Double.class) { val = Double.valueOf(val.toString()); } else if (valType == Float.class) { val = Float.valueOf(val.toString()); } else if (valType == Date.class) { val = DateUtil.getJavaDate((Double) val); } else { if (ef.fieldType() != Class.class) { val = ef.fieldType().getMethod("getValue", String.class).invoke(null, val.toString()); } else { val = Class.forName( this.getClass() .getName() .replaceAll( this.getClass().getSimpleName(), "fieldtype." + valType.getSimpleName() + "Type")) .getMethod("getValue", String.class) .invoke(null, val.toString()); } } } catch (Exception ex) { log.info("Get cell value [" + i + "," + column + "] error: " + ex.toString()); val = null; } // set entity value if (os[1] instanceof Field) { Reflections.invokeSetter(e, ((Field) os[1]).getName(), val); } else if (os[1] instanceof Method) { String mthodName = ((Method) os[1]).getName(); if ("get".equals(mthodName.substring(0, 3))) { mthodName = "set" + StringUtils.substringAfter(mthodName, "get"); } Reflections.invokeMethod(e, mthodName, new Class[] {valType}, new Object[] {val}); } } sb.append(val + ", "); } dataList.add(e); log.debug("Read success: [" + i + "] " + sb.toString()); } return dataList; }