From e9f98521e17623a095e05bc047aeb8cc8e5aeaa5 Mon Sep 17 00:00:00 2001
From: xianguimin <guimin.xian@poi-t.com>
Date: Mon, 24 Jun 2024 01:24:36 +0800
Subject: [PATCH] =?UTF-8?q?#135=20=E4=BF=AE=E5=A4=8D=E5=8F=AF=E8=83=BD?=
 =?UTF-8?q?=E6=98=AF@Length(max=20=3D=20Integer.MAX=5FVALUE)=20=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E7=9A=84=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../util/structure/BaseTypeParseUtil.java     | 25 +++++++++++++++++++
 .../util/structure/PsiAnnotationUtil.java     | 15 +++++++----
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/src/main/java/cn/gudqs7/plugins/common/util/structure/BaseTypeParseUtil.java b/src/main/java/cn/gudqs7/plugins/common/util/structure/BaseTypeParseUtil.java
index 98f1813..2d915b0 100644
--- a/src/main/java/cn/gudqs7/plugins/common/util/structure/BaseTypeParseUtil.java
+++ b/src/main/java/cn/gudqs7/plugins/common/util/structure/BaseTypeParseUtil.java
@@ -1,5 +1,13 @@
 package cn.gudqs7.plugins.common.util.structure;
 
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.source.tree.java.PsiReferenceExpressionImpl;
+import com.intellij.psi.search.GlobalSearchScope;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.Field;
+
 /**
  * @author wq
  */
@@ -21,4 +29,21 @@ public static Integer parseInt(String value, Integer defaultVal) {
             return defaultVal;
         }
     }
+
+    /**
+     * 通过字符串常量确定值的类型是什么
+     *
+     * @param <T>
+     * @param psiReferenceExpression 字段名称
+     * @return
+     */
+    public static Integer parseInt(PsiReferenceExpression psiReferenceExpression) {
+        Project project = psiReferenceExpression.getProject();
+        String clazzName = ((PsiReferenceExpressionImpl) (psiReferenceExpression.getFirstChild()).getReference()).getQualifiedName();
+        String fieldName = psiReferenceExpression.getLastChild().getText();
+        PsiClass aClass = JavaPsiFacade.getInstance(project).findClass(clazzName, GlobalSearchScope.allScope(project));
+        PsiField fieldByName = aClass.findFieldByName(fieldName, false);
+        PsiExpression initializer = fieldByName.getInitializer();
+        return Integer.parseInt( initializer.getText());
+    }
 }
diff --git a/src/main/java/cn/gudqs7/plugins/common/util/structure/PsiAnnotationUtil.java b/src/main/java/cn/gudqs7/plugins/common/util/structure/PsiAnnotationUtil.java
index 684e1ec..9ba2e62 100644
--- a/src/main/java/cn/gudqs7/plugins/common/util/structure/PsiAnnotationUtil.java
+++ b/src/main/java/cn/gudqs7/plugins/common/util/structure/PsiAnnotationUtil.java
@@ -1,10 +1,12 @@
 package cn.gudqs7.plugins.common.util.structure;
 
 import com.intellij.codeInsight.AnnotationUtil;
-import com.intellij.psi.JavaPsiFacade;
-import com.intellij.psi.PsiAnnotation;
-import com.intellij.psi.PsiAnnotationMemberValue;
-import com.intellij.psi.PsiReferenceExpression;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.*;
+import com.intellij.psi.impl.source.tree.java.PsiReferenceExpressionImpl;
+import com.intellij.psi.search.FilenameIndex;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.util.PsiUtil;
 import lombok.SneakyThrows;
 import org.jetbrains.annotations.NotNull;
 
@@ -13,6 +15,7 @@
 import java.lang.reflect.Modifier;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.regex.Pattern;
 
 /**
  * 注解工具类
@@ -131,7 +134,9 @@ private static Object getValueByPsiAnnotationMemberValue(PsiAnnotationMemberValu
             String prefixWithRequestMethod = "RequestMethod.";
             if (text.startsWith(prefixWithRequestMethod)) {
                 return text.substring(prefixWithRequestMethod.length());
-            } else {
+            } else if(!Pattern.compile("^-?\\d+(\\.\\d+)?$").matcher(text).matches()){//有可能是自定义的常量
+                return BaseTypeParseUtil.parseInt(psiReferenceExpression);
+            }else {
                 return text;
             }
         } else {