支持 2018.3 版本

修改部分字段丢失的问题

README.md

@@ -31,4 +31,9 @@ Toolkit
 更新
 ----
 
+欢迎关注公众号：liuzhihangs
+
+
+<img src="https://liuzhihang.com/oss/pic/wechat.jpg"  width="20%" height="20%" />
+
 

build.gradle

@@ -1,10 +1,10 @@
 plugins {
     id 'java'
-    id 'org.jetbrains.intellij' version '0.4.15'
+    id 'org.jetbrains.intellij' version '0.4.21'
 }
 
 group 'com.liuzhihang.toolkit'
-version '1.0.0'
+version '1.0.4'
 
 sourceCompatibility = 1.8
 

parts/changeNotes.html

@@ -1,8 +1,13 @@
 <meta http-equiv="Content-Type" content="text/html; charset=utf8">
 <ul>
-    <li>1.0.0
+    <li>1.0.4
         <ol>
-            <li>在Java Entity 中右键复制为Json</li>
+            <li>修复部分字段丢失的bug</li>
+            <li>修改支持 2018.3 及以上版本</li>
+        </ol>
+        <ol>
+            <li>Fix the bug that some fields are missing</li>
+            <li>Modified support 2018.3 and above</li>
         </ol>
     </li>
 

parts/pluginDescription.html

@@ -17,5 +17,14 @@
         <ul>
             <li>将JavaBean复制为Json字符串</li>
         </ul>
+        <ul>
+            <li>Copy JavaBean as Json string</li>
+        </ul>
+    </li>
+    <li>公众号
+        <ul>
+            <li>liuzhihangs</li>
+        </ul>
+        <img src="https://liuzhihang.com/oss/pic/wechat.jpg"  width="20%" height="20%" />
     </li>
 </ul>

src/main/java/com/liuzhihang/toolkit/action/CopyAsJsonAction.java

@@ -11,16 +11,19 @@ import com.intellij.openapi.actionSystem.PlatformDataKeys;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.*;
+import com.intellij.psi.util.InheritanceUtil;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.util.PsiTypesUtil;
 import com.intellij.psi.util.PsiUtil;
 import com.liuzhihang.toolkit.utils.GsonFormatUtil;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.awt.*;
 import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.StringSelection;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.*;
 
@@ -50,7 +53,7 @@ public class CopyAsJsonAction extends AnAction {
         PROPERTIES_TYPES.put("Boolean", false);
         // 其他
         PROPERTIES_TYPES.put("String", "");
-        PROPERTIES_TYPES.put("BigDecimal", null);
+        PROPERTIES_TYPES.put("BigDecimal", BigDecimal.ZERO);
         PROPERTIES_TYPES.put("Date", null);
         PROPERTIES_TYPES.put("LocalDate", null);
         PROPERTIES_TYPES.put("LocalTime", null);
@@ -68,12 +71,22 @@ public class CopyAsJsonAction extends AnAction {
         PsiFile psiFile = e.getData(CommonDataKeys.PSI_FILE);
         Editor editor = e.getData(CommonDataKeys.EDITOR);
 
-        PsiElement referenceAt = psiFile.findElementAt(editor.getCaretModel().getOffset());
+        if (editor == null || project == null || psiFile == null) {
-        PsiClass selectedClass = (PsiClass) PsiTreeUtil.getContextOfType(referenceAt, new Class[]{PsiClass.class});
+            return;
-        try {
+        }
-            Map fieldsMap = getFields(selectedClass);
 
-            Gson gson = new GsonBuilder().create();
+        PsiClass selectedClass = getTargetClass(editor, psiFile);
+
+        if (selectedClass == null) {
+            Notification error = NOTIFICATION_GROUP.createNotification("Please use in java class file", NotificationType.ERROR);
+            Notifications.Bus.notify(error, project);
+            return;
+        }
+
+        try {
+            Map<String, Object> fieldsMap = getFields(selectedClass);
+
+            Gson gson = new GsonBuilder().serializeNulls().create();
             String json = GsonFormatUtil.gsonFormat(gson, fieldsMap);
 
             // 使用自定义缩进格式 String json = new GsonBuilder().setPrettyPrinting().create().toJson(fieldsMap);
@@ -90,13 +103,25 @@ public class CopyAsJsonAction extends AnAction {
 
     }
 
+    @Nullable
+    public static PsiClass getTargetClass(@NotNull Editor editor, @NotNull PsiFile file) {
+        int offset = editor.getCaretModel().getOffset();
+        PsiElement element = file.findElementAt(offset);
+        if (element != null) {
+            // 当前类
+            PsiClass target = PsiTreeUtil.getParentOfType(element, PsiClass.class);
 
-    public static Map getFields(PsiClass psiClass) {
+            return target instanceof SyntheticElement ? null : target;
+        }
+        return null;
+    }
+
+    public static Map<String, Object> getFields(PsiClass psiClass) {
 
         Map<String, Object> fieldMap = new LinkedHashMap<>();
         // Map<String, Object> commentFieldMap = new LinkedHashMap<>();
 
-        if (psiClass != null && psiClass.getClassKind() == JvmClassKind.CLASS) {
+        if (psiClass != null && !psiClass.isEnum() && !psiClass.isInterface() && !psiClass.isAnnotationType()) {
             for (PsiField field : psiClass.getAllFields()) {
                 PsiType type = field.getType();
                 String name = field.getName();
@@ -130,7 +155,7 @@ public class CopyAsJsonAction extends AnAction {
                             list.add(getFields(PsiUtil.resolveClassInType(deepType)));
                         }
                         fieldMap.put(name, list);
-                    } else if (fieldTypeName.startsWith("List") || fieldTypeName.startsWith("ArrayList") || fieldTypeName.startsWith("Set") || fieldTypeName.startsWith("HashSet")) {
+                    } else if (InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_UTIL_COLLECTION)) {
                         // List Set or HashSet
                         List<Object> list = new ArrayList<>();
                         PsiType iterableType = PsiUtil.extractIterableTypeParameter(type, false);
@@ -144,10 +169,10 @@ public class CopyAsJsonAction extends AnAction {
                             }
                         }
                         fieldMap.put(name, list);
-                    } else if (fieldTypeName.startsWith("HashMap") || fieldTypeName.startsWith("Map")) {
+                    } else if (InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_UTIL_MAP)) {
                         // HashMap or Map
                         fieldMap.put(name, new HashMap<>(4));
-                    } else if (PsiUtil.resolveClassInType(type).getClassKind() != JvmClassKind.CLASS) {
+                    } else if (psiClass.isEnum() || psiClass.isInterface() || psiClass.isAnnotationType()) {
                         // enum or interface
                         fieldMap.put(name, "");
                     } else {

src/main/resources/META-INF/plugin.xml

@@ -18,9 +18,9 @@
 
     <actions>
         <action id="Toolkit.Json.CopyAsJsonAction" class="com.liuzhihang.toolkit.action.CopyAsJsonAction"
-                text="Copy As Json" description="Copy As Json">
+                text="Copy As Json" description="Copy Java Bean as json string">
             <add-to-group group-id="EditorPopupMenu" anchor="first"/>
-            <keyboard-shortcut keymap="$default" first-keystroke="ctrl shift J"/>
+            <keyboard-shortcut keymap="$default" first-keystroke="shift meta J"/>
         </action>
     </actions>
 </idea-plugin>