REPORT-79909 设计器启动失败，有模板名称叫WorkBook88888888888888.cpt导致

designer-base/src/main/java/com/fr/design/mainframe/JTemplateNameHelper.java

@@ -3,8 +3,10 @@ package com.fr.design.mainframe;
 import com.fr.design.file.TemplateTreePane;
 import com.fr.design.gui.itree.filetree.TemplateFileTree;
 import com.fr.stable.StringUtils;
+import org.jetbrains.annotations.Nullable;
 
 import javax.swing.tree.DefaultMutableTreeNode;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -27,19 +29,18 @@ public class JTemplateNameHelper {
         DefaultMutableTreeNode gen = (DefaultMutableTreeNode) tt.getModel().getRoot();
         String[] str = new String[gen.getChildCount()];
 
-        List<Integer> reportNum = new ArrayList<>();
+        List<BigInteger> reportNum = new ArrayList<>();
         for (int j = 0; j < gen.getChildCount(); j++) {
             str[j] = gen.getChildAt(j).toString();
             //返回文件名中的index(算法中没有再匹配文件后缀了，因为DefaultMutableTreeNode中已经匹配过了)
-            Integer index = getFileNameIndex(prefix, str[j]);
+            BigInteger index = getFileNameIndex(prefix, str[j]);
             if (index != null) {
                 reportNum.add(index);
             }
         }
         Collections.sort(reportNum);
-        int idx = reportNum.size() > 0 ? reportNum.get(reportNum.size() - 1) + 1 : 1;
-
-        idx = idx + currentIndex;
+        BigInteger idx = reportNum.size() > 0 ? reportNum.get(reportNum.size() - 1).add(BigInteger.valueOf(1)) : BigInteger.valueOf(1);
+        idx = idx.add(BigInteger.valueOf(currentIndex));
         currentIndex++;
         return prefix + idx;
     }
@@ -52,35 +53,58 @@ public class JTemplateNameHelper {
      * @Author Henry.Wang
      * @Date 2021/4/9 11:13
      **/
-    private static Integer getFileNameIndex(String prefix, String fileName) {
-		if (fileName.length() <= prefix.length()) {
+    @Nullable
+    private static BigInteger getFileNameIndex(String prefix, String fileName) {
+        //如果文件名长度小于等于前缀长度或者匹配前缀失败，直接返回就可以了
+        if ((prefix.length() >= fileName.length()) || (!StringUtils.equals(prefix, fileName.substring(0, prefix.length())))) {
             return null;
         }
-        char[] chars = new char[fileName.length()];
-        int i = 0;
-        for (; i < fileName.length(); i++) {
+        BigInteger integer = null;
+        integer = matchFileNameIndex(prefix, fileName);
+        return integer;
+    }
+
+    /**
+     * 匹配文件名称的数字后缀Index
+     * @param prefix 前缀
+     * @param fileName 文件名称全名
+     * @return 返回对应的数字后缀Index
+     */
+    @Nullable
+    private static BigInteger matchFileNameIndex(String prefix, String fileName) {
+        StringBuilder result = new StringBuilder();
+        for (int i = prefix.length(); i < fileName.length(); i++) {
             char c = fileName.charAt(i);
-            //匹配前缀
-            if (i < prefix.length()) {
-                if (c != prefix.charAt(i)) {
-                    return null;
-                }
+            if (isDot(c)) {
+                break;
             } else {
-                if (c == '.') {
-                    break;
-                } else {
-                    //匹配0~9
-                    if (c < 48 || c > 57) {
-                        return null;
-                    }
-                    chars[i - prefix.length()] = c;
+                if (isNotNumber(c)) {
+                    return null;
                 }
+                result.append(c);
             }
         }
-        String s = new String(chars).substring(0, i - prefix.length());
-        if (StringUtils.isBlank(s)) {
+        if (StringUtils.isBlank(result.toString())) {
             return null;
         }
-        return Integer.valueOf(s);
+        return new BigInteger(result.toString(), 10);
+    }
+
+    /**
+     * 是否不属于数字0-9
+     * @param c 用于判断的char
+     * @return 返回对应判断结果
+     */
+    private static boolean isNotNumber(char c) {
+        return c < 48 || c > 57;
+    }
+
+    /**
+     * 是否属于'.'
+     * @param c 用于判断的char
+     * @return 返回对应判断结果
+     */
+    private static boolean isDot(char c) {
+        return c == '.';
     }
 }

designer-base/src/test/java/com/fr/design/mainframe/JTemplateNameHelperTest.java

@@ -1,5 +1,6 @@
 package com.fr.design.mainframe;
 
+import com.fr.invoke.Reflect;
 import junit.framework.TestCase;
 
 /**
@@ -20,4 +21,26 @@ public class JTemplateNameHelperTest extends TestCase {
         assertEquals("TEST2", name1);
 
     }
+
+    public void testGetFileNameIndex() {
+        //正常情况
+        assertEquals("1", Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "WorkBook", "WorkBook1").toString());
+
+        //正常情况
+        assertEquals("8888888888", Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "WorkBook", "WorkBook8888888888").toString());
+
+        //正常情况
+        assertEquals("88812214128888881231238123123", Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "WorkBook", "WorkBook88812214128888881231238123123").toString());
+
+        //前缀不匹配
+        assertNull(Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "Work123", "WorkBook8888888888").get());
+
+        //前缀为空
+        assertNull(Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "", "WorkBook8888888888").get());
+
+        //文件长度小于前缀
+        assertNull(Reflect.on(JTemplateNameHelper.class).call("getFileNameIndex", "WorkBook", "").get());
+
+
+    }
 }