From 3f2ead834938de24f6621040ad664d069b52d85d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=87=E7=A8=8B?= <1498425439@qq.com>
Date: Fri, 12 Jan 2024 21:50:32 +0800
Subject: [PATCH] refactor(JavaLangDoc): move paramDoc method to a Class

---
 .../plugin/show/java/JavaLangDoc.java         | 27 +-------------
 .../plugin/show/java/doc/ParamDoc.java        | 37 +++++++++++++++++++
 2 files changed, 39 insertions(+), 25 deletions(-)
 create mode 100644 src/main/idea/io/github/linwancen/plugin/show/java/doc/ParamDoc.java

diff --git a/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java b/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
index bf7b453..7b7fa58 100644
--- a/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
+++ b/src/main/idea/io/github/linwancen/plugin/show/java/JavaLangDoc.java
@@ -10,6 +10,7 @@ import io.github.linwancen.plugin.show.bean.LineInfo;
 import io.github.linwancen.plugin.show.bean.SettingsInfo;
 import io.github.linwancen.plugin.show.java.doc.EnumDoc;
 import io.github.linwancen.plugin.show.java.doc.OwnerToPsiDocUtils;
+import io.github.linwancen.plugin.show.java.doc.ParamDoc;
 import io.github.linwancen.plugin.show.java.doc.PsiMethodToPsiDoc;
 import io.github.linwancen.plugin.show.java.line.OwnerToPsiDocSkip;
 import io.github.linwancen.plugin.show.lang.base.BaseTagLangDoc;
@@ -83,7 +84,7 @@ public class JavaLangDoc extends BaseTagLangDoc<PsiDocComment> {
             }
         }
         if (info.appSettings.fromParam && resolve instanceof PsiParameter) {
-            return paramDoc((PsiParameter) resolve);
+            return ParamDoc.paramDoc((PsiParameter) resolve);
         }
         if (info.appSettings.enumDoc && resolve instanceof PsiEnumConstant) {
             return EnumDoc.enumDoc((PsiEnumConstant) resolve);
@@ -96,30 +97,6 @@ public class JavaLangDoc extends BaseTagLangDoc<PsiDocComment> {
         return info.appSettings.showLineEndCommentJavaBase;
     }
 
-    @Nullable
-    private String paramDoc(@NotNull PsiParameter psiParameter) {
-        @Nullable PsiMethod method = PsiTreeUtil.getParentOfType(psiParameter, PsiMethod.class);
-        if (method == null) {
-            return null;
-        }
-        @Nullable PsiDocComment psiDocComment = OwnerToPsiDocUtils.methodDoc(method);
-        if (psiDocComment == null) {
-            return null;
-        }
-        @NotNull String name = psiParameter.getName();
-        @NotNull PsiDocTag[] params = psiDocComment.findTagsByName("param");
-        for (@NotNull PsiDocTag param : params) {
-            @Nullable PsiDocTagValue value = param.getValueElement();
-            if (value != null && name.equals(value.getText())) {
-                @NotNull PsiElement[] dataElements = param.getDataElements();
-                if (dataElements.length > 1) {
-                    return dataElements[1].getText();
-                }
-            }
-        }
-        return null;
-    }
-
     @Nullable
     @Override
     protected <T extends SettingsInfo> PsiDocComment toDocElement(@NotNull T info,
diff --git a/src/main/idea/io/github/linwancen/plugin/show/java/doc/ParamDoc.java b/src/main/idea/io/github/linwancen/plugin/show/java/doc/ParamDoc.java
new file mode 100644
index 0000000..a2904ca
--- /dev/null
+++ b/src/main/idea/io/github/linwancen/plugin/show/java/doc/ParamDoc.java
@@ -0,0 +1,37 @@
+package io.github.linwancen.plugin.show.java.doc;
+
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiMethod;
+import com.intellij.psi.PsiParameter;
+import com.intellij.psi.javadoc.PsiDocComment;
+import com.intellij.psi.javadoc.PsiDocTag;
+import com.intellij.psi.javadoc.PsiDocTagValue;
+import com.intellij.psi.util.PsiTreeUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class ParamDoc {
+    @Nullable
+    public static String paramDoc(@NotNull PsiParameter psiParameter) {
+        @Nullable PsiMethod method = PsiTreeUtil.getParentOfType(psiParameter, PsiMethod.class);
+        if (method == null) {
+            return null;
+        }
+        @Nullable PsiDocComment psiDocComment = OwnerToPsiDocUtils.methodDoc(method);
+        if (psiDocComment == null) {
+            return null;
+        }
+        @NotNull String name = psiParameter.getName();
+        @NotNull PsiDocTag[] params = psiDocComment.findTagsByName("param");
+        for (@NotNull PsiDocTag param : params) {
+            @Nullable PsiDocTagValue value = param.getValueElement();
+            if (value != null && name.equals(value.getText())) {
+                @NotNull PsiElement[] dataElements = param.getDataElements();
+                if (dataElements.length > 1) {
+                    return dataElements[1].getText();
+                }
+            }
+        }
+        return null;
+    }
+}