fix: avoid recursive hashCode in write holder contexts

fesod-sheet/src/main/java/org/apache/fesod/sheet/write/metadata/holder/WriteSheetHolder.java

@@ -47,7 +47,7 @@
  */
 @Getter
 @Setter
-@EqualsAndHashCode
+@EqualsAndHashCode(exclude = {"parentWriteWorkbookHolder", "hasBeenInitializedTable"})
 @NoArgsConstructor
 public class WriteSheetHolder extends AbstractWriteHolder {
     /**

fesod-sheet/src/main/java/org/apache/fesod/sheet/write/metadata/holder/WriteTableHolder.java

@@ -38,7 +38,7 @@
  */
 @Getter
 @Setter
-@EqualsAndHashCode
+@EqualsAndHashCode(exclude = "parentWriteSheetHolder")
 public class WriteTableHolder extends AbstractWriteHolder {
     /***
      * poi sheet

fesod-sheet/src/main/java/org/apache/fesod/sheet/write/metadata/holder/WriteWorkbookHolder.java

@@ -70,7 +70,7 @@
  */
 @Getter
 @Setter
-@EqualsAndHashCode
+@EqualsAndHashCode(exclude = "workbookWriteHandlerContext")
 @Slf4j
 public class WriteWorkbookHolder extends AbstractWriteHolder {
     /***

fesod-sheet/src/test/java/org/apache/fesod/sheet/write/metadata/holder/WriteHolderHashCodeTest.java

@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.fesod.sheet.write.metadata.holder;
+
+import org.apache.fesod.sheet.write.handler.context.WorkbookWriteHandlerContext;
+import org.apache.fesod.sheet.write.metadata.WriteSheet;
+import org.apache.fesod.sheet.write.metadata.WriteTable;
+import org.apache.fesod.sheet.write.metadata.WriteWorkbook;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class WriteHolderHashCodeTest {
+
+    @Test
+    void workbookHolderHashCodeShouldNotRecurseThroughWorkbookHandlerContext() {
+        WriteWorkbookHolder workbookHolder = new WriteWorkbookHolder(new WriteWorkbook());
+        workbookHolder.setWorkbookWriteHandlerContext(new WorkbookWriteHandlerContext(null, workbookHolder));
+
+        Assertions.assertDoesNotThrow(workbookHolder::hashCode);
+    }
+
+    @Test
+    void writeHolderHashCodeShouldNotRecurseThroughParentAndInitializedHolderReferences() {
+        WriteWorkbookHolder workbookHolder = new WriteWorkbookHolder(new WriteWorkbook());
+        WriteSheetHolder sheetHolder = new WriteSheetHolder(writeSheet(), workbookHolder);
+        WriteTableHolder tableHolder = new WriteTableHolder(writeTable(), sheetHolder);
+
+        workbookHolder.getHasBeenInitializedSheetIndexMap().put(sheetHolder.getSheetNo(), sheetHolder);
+        workbookHolder.getHasBeenInitializedSheetNameMap().put(sheetHolder.getSheetName(), sheetHolder);
+        sheetHolder.getHasBeenInitializedTable().put(tableHolder.getTableNo(), tableHolder);
+
+        Assertions.assertDoesNotThrow(workbookHolder::hashCode);
+        Assertions.assertDoesNotThrow(sheetHolder::hashCode);
+        Assertions.assertDoesNotThrow(tableHolder::hashCode);
+    }
+
+    private static WriteSheet writeSheet() {
+        WriteSheet writeSheet = new WriteSheet();
+        writeSheet.setSheetNo(0);
+        writeSheet.setSheetName("Sheet1");
+        return writeSheet;
+    }
+
+    private static WriteTable writeTable() {
+        WriteTable writeTable = new WriteTable();
+        writeTable.setTableNo(0);
+        return writeTable;
+    }
+}