Merge pull request #940 from alibaba/2.1.fix

2.1.fix

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.alibaba</groupId>
     <artifactId>easyexcel</artifactId>
-    <version>2.1.3</version>
+    <version>2.1.4</version>
     <packaging>jar</packaging>
     <name>easyexcel</name>
 

src/main/java/com/alibaba/excel/read/builder/ExcelReaderBuilder.java

@@ -13,6 +13,7 @@ import com.alibaba.excel.cache.selector.ReadCacheSelector;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.event.AnalysisEventListener;
+import com.alibaba.excel.read.listener.ModelBuildEventListener;
 import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.read.metadata.ReadWorkbook;
 import com.alibaba.excel.support.ExcelTypeEnum;
@@ -252,6 +253,19 @@ public class ExcelReaderBuilder {
         return this;
     }
 
+    /**
+     * Whether to use the default listener, which is used by default.
+     * <p>
+     * The {@link ModelBuildEventListener} is loaded by default to convert the object.
+     *
+     * @param useDefaultListener
+     * @return
+     */
+    public ExcelReaderBuilder useDefaultListener(Boolean useDefaultListener) {
+        readWorkbook.setUseDefaultListener(useDefaultListener);
+        return this;
+    }
+
     public ExcelReader build() {
         return new ExcelReader(readWorkbook);
     }

src/main/java/com/alibaba/excel/read/metadata/ReadWorkbook.java

@@ -9,6 +9,7 @@ import com.alibaba.excel.cache.ReadCache;
 import com.alibaba.excel.cache.selector.ReadCacheSelector;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.event.AnalysisEventListener;
+import com.alibaba.excel.read.listener.ModelBuildEventListener;
 import com.alibaba.excel.support.ExcelTypeEnum;
 
 /**
@@ -76,6 +77,12 @@ public class ReadWorkbook extends ReadBasicParameter {
      * @see SAXParserFactory#newInstance(String, ClassLoader)
      */
     private String xlsxSAXParserFactoryName;
+    /**
+     * Whether to use the default listener, which is used by default.
+     * <p>
+     * The {@link ModelBuildEventListener} is loaded by default to convert the object.
+     */
+    private Boolean useDefaultListener;
     /**
      * The default is all excel objects.Default is true.
      * <p>
@@ -197,4 +204,12 @@ public class ReadWorkbook extends ReadBasicParameter {
     public void setXlsxSAXParserFactoryName(String xlsxSAXParserFactoryName) {
         this.xlsxSAXParserFactoryName = xlsxSAXParserFactoryName;
     }
+
+    public Boolean getUseDefaultListener() {
+        return useDefaultListener;
+    }
+
+    public void setUseDefaultListener(Boolean useDefaultListener) {
+        this.useDefaultListener = useDefaultListener;
+    }
 }

src/main/java/com/alibaba/excel/read/metadata/holder/AbstractReadHolder.java

@@ -26,6 +26,7 @@ import com.alibaba.excel.read.listener.ReadListener;
 import com.alibaba.excel.read.listener.ReadListenerRegistryCenter;
 import com.alibaba.excel.read.listener.event.AnalysisFinishEvent;
 import com.alibaba.excel.read.metadata.ReadBasicParameter;
+import com.alibaba.excel.read.metadata.ReadWorkbook;
 import com.alibaba.excel.read.metadata.property.ExcelReadHeadProperty;
 import com.alibaba.excel.util.CollectionUtils;
 import com.alibaba.excel.util.ConverterUtils;
@@ -91,7 +92,10 @@ public abstract class AbstractReadHolder extends AbstractHolder implements ReadH
             this.readListenerList = new ArrayList<ReadListener>(parentAbstractReadHolder.getReadListenerList());
         }
         if (HolderEnum.WORKBOOK.equals(holderType())) {
-            readListenerList.add(new ModelBuildEventListener());
+            Boolean useDefaultListener = ((ReadWorkbook)readBasicParameter).getUseDefaultListener();
+            if (useDefaultListener == null || useDefaultListener) {
+                readListenerList.add(new ModelBuildEventListener());
+            }
         }
         if (readBasicParameter.getCustomReadListenerList() != null
             && !readBasicParameter.getCustomReadListenerList().isEmpty()) {

src/test/java/com/alibaba/easyexcel/test/temp/Lock2Test.java

 package com.alibaba.easyexcel.test.temp;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.util.List;
 
 import org.junit.Ignore;
@@ -9,13 +8,7 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.alibaba.easyexcel.test.demo.read.DemoData;
-import com.alibaba.easyexcel.test.demo.read.DemoDataListener;
-import com.alibaba.easyexcel.test.util.TestFileUtil;
 import com.alibaba.excel.EasyExcel;
-import com.alibaba.excel.ExcelReader;
-import com.alibaba.excel.read.metadata.ReadSheet;
-import com.alibaba.excel.support.ExcelTypeEnum;
 import com.alibaba.fastjson.JSON;
 
 /**
@@ -43,7 +36,7 @@ public class Lock2Test {
         // 写法1：
         String fileName = "D:\\test\\珠海 (1).xlsx";
         // 这里 需要指定读用哪个class去读，然后读取第一个sheet 文件流会自动关闭
-        EasyExcel.read(fileName, LockData.class, new LockDataListener()).sheet().doRead();
+        EasyExcel.read(fileName, LockData.class, new LockDataListener()).useDefaultListener(false).sheet().doRead();
     }
 
     @Test

src/test/java/com/alibaba/easyexcel/test/temp/LockDataListener.java

@@ -2,6 +2,7 @@ package com.alibaba.easyexcel.test.temp;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -9,6 +10,7 @@ import org.slf4j.LoggerFactory;
 import com.alibaba.easyexcel.test.demo.read.DemoDataListener;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.event.AnalysisEventListener;
+import com.alibaba.excel.metadata.CellData;
 import com.alibaba.fastjson.JSON;
 
 /**
@@ -16,16 +18,16 @@ import com.alibaba.fastjson.JSON;
  *
  * @author Jiaju Zhuang
  */
-public class LockDataListener extends AnalysisEventListener<LockData> {
+public class LockDataListener extends AnalysisEventListener<Map<Integer, CellData>> {
     private static final Logger LOGGER = LoggerFactory.getLogger(DemoDataListener.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
      */
     private static final int BATCH_COUNT = 5;
-    List<LockData> list = new ArrayList<LockData>();
+    List<Map<Integer, CellData>> list = new ArrayList<Map<Integer, CellData>>();
 
     @Override
-    public void invoke(LockData data, AnalysisContext context) {
+    public void invoke(Map<Integer, CellData> data, AnalysisContext context) {
         LOGGER.info("解析到一条数据:{}", JSON.toJSONString(data));
         list.add(data);
         if (list.size() >= BATCH_COUNT) {

update.md

+# 2.1.4
+* 新增参数`useDefaultListener` 可以排除默认对象转换
+
 # 2.1.3
 * 每个java进程单独创建一个缓存目录 [Issue #813](https://github.com/alibaba/easyexcel/issues/813)
 * 统一修改合并为unsafe，提高大量数据导出的合并的效率