Merge pull request #1178 from alibaba/developing

Developing

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba</groupId>
     <artifactId>easyexcel</artifactId>
-    <version>2.2.0-beta1</version>
+    <version>2.2.0-beta2</version>
     <packaging>jar</packaging>
     <name>easyexcel</name>
 

src/main/java/com/alibaba/excel/ExcelReader.java

@@ -274,7 +274,9 @@ public class ExcelReader {
      * Complete the entire read file.Release the cache and close stream.
      */
     public void finish() {
-        excelAnalyser.finish();
+        if (excelAnalyser != null) {
+            excelAnalyser.finish();
+        }
     }
 
     /**

src/main/java/com/alibaba/excel/ExcelWriter.java

@@ -325,7 +325,9 @@ public class ExcelWriter {
      * Close IO
      */
     public void finish() {
-        excelBuilder.finish(false);
+        if (excelBuilder != null) {
+            excelBuilder.finish(false);
+        }
     }
 
     /**

src/main/java/com/alibaba/excel/write/ExcelBuilder.java

@@ -76,13 +76,4 @@ public interface ExcelBuilder {
      */
     void finish(boolean onException);
 
-    /**
-     * add password
-     *
-     * @param data
-     * @param writeSheet
-     * @param writeTable
-     * @param password
-     */
-    void addContent(List data, WriteSheet writeSheet, WriteTable writeTable, String password);
 }

src/main/java/com/alibaba/excel/write/ExcelBuilderImpl.java

@@ -50,9 +50,6 @@ public class ExcelBuilderImpl implements ExcelBuilder {
     @Override
     public void addContent(List data, WriteSheet writeSheet, WriteTable writeTable) {
         try {
-            if (data == null) {
-                return;
-            }
             context.currentSheet(writeSheet, WriteTypeEnum.ADD);
             context.currentTable(writeTable);
             if (excelWriteAddExecutor == null) {
@@ -71,9 +68,6 @@ public class ExcelBuilderImpl implements ExcelBuilder {
     @Override
     public void fill(Object data, FillConfig fillConfig, WriteSheet writeSheet) {
         try {
-            if (data == null) {
-                return;
-            }
             if (context.writeWorkbookHolder().getTempTemplateInputStream() == null) {
                 throw new ExcelGenerateException("Calling the 'fill' method must use a template.");
             }
@@ -102,27 +96,6 @@ public class ExcelBuilderImpl implements ExcelBuilder {
         }
     }
 
-    @Override
-    public void addContent(List data, WriteSheet writeSheet, WriteTable writeTable, String password) {
-        try {
-            if (data == null) {
-                return;
-            }
-            context.currentSheet(writeSheet, WriteTypeEnum.ADD);
-            context.currentTable(writeTable);
-            if (excelWriteAddExecutor == null) {
-                excelWriteAddExecutor = new ExcelWriteAddExecutor(context);
-            }
-            excelWriteAddExecutor.add(data);
-        } catch (RuntimeException e) {
-            finishOnException();
-            throw e;
-        } catch (Throwable e) {
-            finishOnException();
-            throw new ExcelGenerateException(e);
-        }
-    }
-
     @Override
     public void merge(int firstRow, int lastRow, int firstCol, int lastCol) {
         CellRangeAddress cra = new CellRangeAddress(firstRow, lastRow, firstCol, lastCol);

src/main/java/com/alibaba/excel/write/executor/ExcelWriteAddExecutor.java

@@ -46,9 +46,11 @@ public class ExcelWriteAddExecutor extends AbstractExcelWriteExecutor {
         }
         // BeanMap is out of order,so use fieldList
         List<Field> fieldList = new ArrayList<Field>();
-        for (int relativeRowIndex = 0; relativeRowIndex < data.size(); relativeRowIndex++) {
+        int relativeRowIndex=0;
+        for(Object oneRowData : data){
             int n = relativeRowIndex + newRowIndex;
-            addOneRowOfDataToExcel(data.get(relativeRowIndex), n, relativeRowIndex, fieldList);
+            addOneRowOfDataToExcel(oneRowData, n, relativeRowIndex, fieldList);
+            relativeRowIndex++;
         }
     }
 

src/main/java/com/alibaba/excel/write/style/column/LongestMatchColumnWidthStyleStrategy.java

@@ -24,7 +24,7 @@ public class LongestMatchColumnWidthStyleStrategy extends AbstractColumnWidthSty
 
     private static final int MAX_COLUMN_WIDTH = 255;
 
-    private static final Map<Integer, Map<Integer, Integer>> CACHE = new HashMap<Integer, Map<Integer, Integer>>(8);
+    private Map<Integer, Map<Integer, Integer>> cache = new HashMap<Integer, Map<Integer, Integer>>(8);
 
     @Override
     protected void setColumnWidth(WriteSheetHolder writeSheetHolder, List<CellData> cellDataList, Cell cell, Head head,
@@ -33,10 +33,10 @@ public class LongestMatchColumnWidthStyleStrategy extends AbstractColumnWidthSty
         if (!needSetWidth) {
             return;
         }
-        Map<Integer, Integer> maxColumnWidthMap = CACHE.get(writeSheetHolder.getSheetNo());
+        Map<Integer, Integer> maxColumnWidthMap = cache.get(writeSheetHolder.getSheetNo());
         if (maxColumnWidthMap == null) {
             maxColumnWidthMap = new HashMap<Integer, Integer>(16);
-            CACHE.put(writeSheetHolder.getSheetNo(), maxColumnWidthMap);
+            cache.put(writeSheetHolder.getSheetNo(), maxColumnWidthMap);
         }
         Integer columnWidth = dataLength(cellDataList, cell, isHead);
         if (columnWidth < 0) {

src/test/java/com/alibaba/easyexcel/test/demo/fill/FillTest.java

@@ -181,9 +181,9 @@ public class FillTest {
     }
 
     /**
-     * 组合填充填充
+     * 多列表组合填充填充
      *
-     * @since 2.2.0
+     * @since 2.2.0-beta1
      */
     @Test
     public void compositeFill() {

src/test/java/com/alibaba/easyexcel/test/demo/read/NoModelDataListener.java

@@ -16,8 +16,8 @@ import com.alibaba.fastjson.JSON;
  *
  * @author Jiaju Zhuang
  */
-public class NoModleDataListener extends AnalysisEventListener<Map<Integer, String>> {
+public class NoModelDataListener extends AnalysisEventListener<Map<Integer, String>> {
-    private static final Logger LOGGER = LoggerFactory.getLogger(NoModleDataListener.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(NoModelDataListener.class);
     /**
      * 每隔5条存储数据库，实际使用中可以3000条，然后清理list ，方便内存回收
      */

src/test/java/com/alibaba/easyexcel/test/demo/read/ReadTest.java

@@ -173,6 +173,8 @@ public class ReadTest {
      * 2. 由于默认异步读取excel，所以需要创建excel一行一行的回调监听器，参照{@link DemoExtraListener}
      * <p>
      * 3. 直接读即可
+     *
+     * @since 2.2.0-beat1
      */
     @Test
     public void extraRead() {
@@ -191,11 +193,13 @@ public class ReadTest {
      * 读取公式和单元格类型
      *
      * <p>
-     * 1. 创建excel对应的实体对象 参照{@link DemoData}
+     * 1. 创建excel对应的实体对象 参照{@link CellDataReadDemoData}
      * <p>
      * 2. 由于默认一行行的读取excel，所以需要创建excel一行一行的回调监听器，参照{@link DemoHeadDataListener}
      * <p>
      * 3. 直接读即可
+     *
+     * @since 2.2.0-beat1
      */
     @Test
     public void cellDataRead() {
@@ -245,9 +249,9 @@ public class ReadTest {
      * 不创建对象的读
      */
     @Test
-    public void noModleRead() {
+    public void noModelRead() {
         String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx";
         // 这里 只要，然后读取第一个sheet 同步读取会自动finish
-        EasyExcel.read(fileName, new NoModleDataListener()).sheet().doRead();
+        EasyExcel.read(fileName, new NoModelDataListener()).sheet().doRead();
     }
 }

src/test/java/com/alibaba/easyexcel/test/demo/write/CommentWriteHandler.java

@@ -0,0 +1,37 @@
+package com.alibaba.easyexcel.test.demo.write;
+
+import org.apache.poi.ss.usermodel.Comment;
+import org.apache.poi.ss.usermodel.Drawing;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
+import org.apache.poi.xssf.usermodel.XSSFRichTextString;
+
+import com.alibaba.excel.write.handler.AbstractRowWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
+
+/**
+ * 自定义拦截器.新增注释,第一行头加批注
+ *
+ * @author Jiaju Zhuang
+ */
+public class CommentWriteHandler extends AbstractRowWriteHandler {
+
+    @Override
+    public void afterRowDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row,
+        Integer relativeRowIndex, Boolean isHead) {
+        if (isHead) {
+            Sheet sheet = writeSheetHolder.getSheet();
+            Drawing<?> drawingPatriarch = sheet.createDrawingPatriarch();
+            // 在第一行 第二列创建一个批注
+            Comment comment =
+                drawingPatriarch.createCellComment(new XSSFClientAnchor(0, 0, 0, 0, (short)1, 0, (short)2, 1));
+            // 输入批注信息
+            comment.setString(new XSSFRichTextString("创建批注!"));
+            // 将批注添加到单元格对象中
+            sheet.getRow(0).getCell(1).setCellComment(comment);
+        }
+    }
+
+}

src/test/java/com/alibaba/easyexcel/test/demo/write/WriteTest.java

@@ -275,6 +275,8 @@ public class WriteTest {
      * 1. 创建excel对应的实体对象 参照{@link DemoStyleData}
      * <p>
      * 3. 直接写即可
+     *
+     * @since 2.2.0-beta1
      */
     @Test
     public void annotationStyleWrite() {
@@ -329,6 +331,8 @@ public class WriteTest {
      * 2. 创建一个merge策略 并注册
      * <p>
      * 3. 直接写即可
+     *
+     * @since 2.2.0-beta1
      */
     @Test
     public void mergeWrite() {
@@ -435,6 +439,24 @@ public class WriteTest {
             .registerWriteHandler(new CustomCellWriteHandler()).sheet("模板").doWrite(data());
     }
 
+    /**
+     * 插入批注
+     * <p>
+     * 1. 创建excel对应的实体对象 参照{@link DemoData}
+     * <p>
+     * 2. 注册拦截器 {@link CommentWriteHandler}
+     * <p>
+     * 2. 直接写即可
+     */
+    @Test
+    public void commentWrite() {
+        String fileName = TestFileUtil.getPath() + "commentWrite" + System.currentTimeMillis() + ".xlsx";
+        // 这里 需要指定写用哪个class去写，然后写到第一个sheet，名字为模板 然后文件流会自动关闭
+        // 这里要注意inMemory 要设置为true，才能支持批注。目前没有好的办法解决 不在内存处理批注。这个需要自己选择。
+        EasyExcel.write(fileName, DemoData.class).inMemory(Boolean.TRUE).registerWriteHandler(new CommentWriteHandler())
+            .sheet("模板").doWrite(data());
+    }
+
     /**
      * 可变标题处理(包括标题国际化等)
      * <p>
@@ -456,9 +478,9 @@ public class WriteTest {
      * 不创建对象的写
      */
     @Test
-    public void noModleWrite() {
+    public void noModelWrite() {
         // 写法1
-        String fileName = TestFileUtil.getPath() + "noModleWrite" + System.currentTimeMillis() + ".xlsx";
+        String fileName = TestFileUtil.getPath() + "noModelWrite" + System.currentTimeMillis() + ".xlsx";
         // 这里 需要指定写用哪个class去写，然后写到第一个sheet，名字为模板 然后文件流会自动关闭
         EasyExcel.write(fileName).head(head()).sheet("模板").doWrite(dataList());
     }

update.md

@@ -1,3 +1,8 @@
+# 2.2.0-beta2
+* 修复最长匹配策略不同表格会有影响的bug [Issue #1010](https://github.com/alibaba/easyexcel/issues/1010)
+* `LinkedList`写入的性能问题 #1121
+* 修复在某些情况下可能出现不必要的`warn`日志
+
 # 2.2.0-beta1
 * 重写主流程，代码更加优雅
 * 修复用String接收日期、数字和excel显示不一致的bug(不是完美修复，但是大部分情况已经兼容)