From 06cc38734ca9fe65a102f7f35b22b6e8795dcc28 Mon Sep 17 00:00:00 2001
From: Looly <loolly@gmail.com>
Date: Fri, 26 Nov 2021 21:49:01 +0800
Subject: [PATCH] add method

---
 CHANGELOG.md                                  |  1 +
 .../poi/excel/sax/Excel07SaxReader.java       |  2 +-
 .../hutool/poi/excel/sax/SheetRidReader.java  | 23 +++++++++++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4887c7fdf..f7f929b2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@
 * 【core   】     ReflectUtil.getMethod排除桥接方法（pr#1965@Github）
 * 【http   】     completeFileNameFromHeader在使用path为路径时，自动解码（issue#I4K0FS@Gitee）
 * 【core   】     CopyOptions增加override配置（issue#I4JQ1N@Gitee）
+* 【poi    】     SheetRidReader可以获取所有sheet名（issue#I4JA3M@Gitee）
 * 
 ### 🐞Bug修复
 * 【core   】     修复FileResource构造fileName参数无效问题（issue#1942@Github）
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
index e742e8fa1..ee5c5710a 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/Excel07SaxReader.java
@@ -202,7 +202,7 @@ public class Excel07SaxReader implements ExcelSaxReader<Excel07SaxReader> {
 		}
 
 		// sheetIndex需转换为rid
-		final SheetRidReader ridReader = new SheetRidReader().read(xssfReader);
+		final SheetRidReader ridReader = SheetRidReader.parse(xssfReader);
 
 		if (StrUtil.startWithIgnoreCase(idOrRidOrSheetName, SHEET_NAME_PREFIX)) {
 			// name:开头的被认为是sheet名称直接处理
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
index 76e295f8b..9cfc772b4 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/sax/SheetRidReader.java
@@ -1,6 +1,7 @@
 package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.io.IORuntimeException;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.StrUtil;
@@ -13,6 +14,7 @@ import org.xml.sax.helpers.DefaultHandler;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -32,6 +34,17 @@ import java.util.Map;
  */
 public class SheetRidReader extends DefaultHandler {
 
+	/**
+	 * 从{@link XSSFReader}中解析sheet名、sheet id等相关信息
+	 *
+	 * @param reader {@link XSSFReader}
+	 * @return SheetRidReader
+	 * @since 5.7.17
+	 */
+	public static SheetRidReader parse(XSSFReader reader) {
+		return new SheetRidReader().read(reader);
+	}
+
 	private final static String TAG_NAME = "sheet";
 	private final static String RID_ATTR = "r:id";
 	private final static String SHEET_ID_ATTR = "sheetId";
@@ -137,6 +150,16 @@ public class SheetRidReader extends DefaultHandler {
 		return null;
 	}
 
+	/**
+	 * 获取所有sheet名称
+	 *
+	 * @return sheet名称
+	 * @since 5.7.17
+	 */
+	public List<String> getSheetNames() {
+		return ListUtil.toList(this.NAME_RID_MAP.keySet());
+	}
+
 	@Override
 	public void startElement(String uri, String localName, String qName, Attributes attributes) {
 		if (TAG_NAME.equalsIgnoreCase(localName)) {