From 3cd1ab9d03dfa68e22aacb71a159e938910eda24 Mon Sep 17 00:00:00 2001
From: richie <richie@fanruan.com>
Date: Wed, 4 Sep 2019 10:15:22 +0800
Subject: [PATCH] =?UTF-8?q?javadoc=E6=8E=A5=E5=8F=A3?=
MIME-Version: 1.0
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---
.../fanruan/api/data/open/BaseDataModel.java | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/src/main/java/com/fanruan/api/data/open/BaseDataModel.java b/src/main/java/com/fanruan/api/data/open/BaseDataModel.java
index 3a03e3f..0b25818 100644
--- a/src/main/java/com/fanruan/api/data/open/BaseDataModel.java
+++ b/src/main/java/com/fanruan/api/data/open/BaseDataModel.java
@@ -11,18 +11,50 @@ import com.fr.data.AbstractDataModel;
*/
public abstract class BaseDataModel extends AbstractDataModel {
+ /**
+ * 获取数据集的列数
+ *
+ * @return 列数
+ * @throws TableDataException 如果获取数据集列数失败，则抛出此异常
+ */
@Override
public abstract int getColumnCount() throws TableDataException;
+ /**
+ * 获取数据集指定列的列名
+ *
+ * @param rowIndex 列序号
+ * @return 类名
+ * @throws TableDataException 如果获取列名失败，则抛出此异常
+ */
@Override
public abstract String getColumnName(int rowIndex) throws TableDataException;
+ /**
+ * 湖区数据集的行数
+ *
+ * @return 行数
+ * @throws TableDataException 如果获取数据集行数失败，则抛出此异常
+ */
@Override
public abstract int getRowCount() throws TableDataException;
+ /**
+ * 获取数据集中指定位置的值
+ *
+ * @param rowIndex 行
+ * @param columnIndex 列
+ * @return 值
+ * @throws TableDataException 如果获取值失败，则抛出此异常
+ */
@Override
public abstract Object getValueAt(int rowIndex, int columnIndex) throws TableDataException;
+ /**
+ * 释放一些构建数据集过程中占用的资源
+ *
+ * @throws Exception 释放资源时发生错误则抛出此异常
+ */
@Override
public abstract void release() throws Exception;
}