Fixed #37: Delombok of files included as library failes

lombok-plugin/src/main/java/de/plushnikov/intellij/plugin/action/delombok/BaseDelombokAction.java

@@ -198,6 +198,9 @@ protected boolean isValidForFile(@NotNull Project project, @NotNull Editor edito
     if (file instanceof PsiCompiledElement) {
       return false;
     }
+    if (!file.isWritable()) {
+      return false;
+    }
 
     PsiDocumentManager.getInstance(project).commitAllDocuments();
 

lombok-plugin/src/main/java/de/plushnikov/intellij/plugin/action/delombok/BaseDelombokHandler.java

@@ -40,6 +40,13 @@ protected BaseDelombokHandler(AbstractProcessor... lombokProcessors) {
     this.lombokProcessors = new ArrayList<AbstractProcessor>(Arrays.asList(lombokProcessors));
   }
 
+  public void invoke(@NotNull Project project, @NotNull PsiFile psiFile, @NotNull PsiClass psiClass) {
+    if (psiFile.isWritable()) {
+      invoke(project, psiClass);
+      finish(project, psiFile);
+    }
+  }
+
   public void invoke(@NotNull Project project, @NotNull PsiJavaFile psiFile) {
     for (PsiClass psiClass : psiFile.getClasses()) {
       invoke(project, psiClass);
@@ -51,11 +58,6 @@ public void invoke(@NotNull Project project, @NotNull PsiJavaFile psiFile) {
     finish(project, psiFile);
   }
 
-  public void invoke(@NotNull Project project, @NotNull PsiFile psiFile, @NotNull PsiClass psiClass) {
-    invoke(project, psiClass);
-    finish(project, psiFile);
-  }
-
   private void invoke(Project project, PsiClass psiClass) {
     for (AbstractProcessor lombokProcessor : lombokProcessors) {
       processClass(project, psiClass, lombokProcessor);

lombok-plugin/src/main/java/de/plushnikov/intellij/plugin/action/lombok/BaseLombokAction.java

@@ -2,12 +2,19 @@
 
 import com.intellij.codeInsight.CodeInsightActionHandler;
 import com.intellij.codeInsight.generation.actions.BaseGenerateAction;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
 
 public abstract class BaseLombokAction extends BaseGenerateAction {
 
   protected BaseLombokAction(CodeInsightActionHandler handler) {
     super(handler);
   }
 
-
+  @Override
+  protected boolean isValidForFile(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
+    return file.isWritable() && super.isValidForFile(project, editor, file);
+  }
 }

lombok-plugin/src/main/java/de/plushnikov/intellij/plugin/action/lombok/BaseLombokHandler.java

@@ -34,11 +34,13 @@ public boolean startInWriteAction() {
   }
 
   public void invoke(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
-    PsiClass psiClass = OverrideImplementUtil.getContextClass(project, editor, file, false);
-    if (null != psiClass) {
-      processClass(psiClass);
+    if (file.isWritable()) {
+      PsiClass psiClass = OverrideImplementUtil.getContextClass(project, editor, file, false);
+      if (null != psiClass) {
+        processClass(psiClass);
 
-      UndoUtil.markPsiFileForUndo(file);
+        UndoUtil.markPsiFileForUndo(file);
+      }
     }
   }
 

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

@@ -157,6 +157,7 @@
 				    <li>Fixed #17: Cyclic parent child relation</li>
 				    <li>Fixed #34: Lombok plugin crashes</li>
 				    <li>Fixed #36: Possible class cast exception</li>
+				    <li>Fixed #37: Delombok of files included as library failes</li>
 				</ol>
 			</li>
 		<li>0.8.2