New PsiFile-based JavaFileCodeStyleFacade and factory, deprecate old JavaCodeStyleSettingsFacade

GitOrigin-RevId: 341fff7c6f3e13992f9349f9e04984578e1342d2

java/java-impl/src/META-INF/JavaPlugin.xml

@@ -337,6 +337,8 @@
                         serviceImplementation="com.intellij.psi.impl.CommonReferenceProviderTypesImpl"/>
     <applicationService serviceInterface="com.intellij.psi.impl.file.PsiPackageImplementationHelper"
                         serviceImplementation="com.intellij.psi.impl.file.PsiPackageImplementationHelperImpl"/>
+    <applicationService serviceInterface="com.intellij.psi.codeStyle.JavaFileCodeStyleFacadeFactory"
+                        serviceImplementation="com.intellij.psi.codeStyle.JavaFileCodeStyleFacadeImpl$Factory"/>
 
     <projectService serviceImplementation="com.intellij.jarRepository.RemoteRepositoriesConfiguration"/>
     <projectService serviceImplementation="com.intellij.jarRepository.services.MavenRepositoryServicesManager"/>

java/java-impl/src/com/intellij/psi/codeStyle/JavaFileCodeStyleFacadeImpl.java

@@ -0,0 +1,56 @@
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.psi.codeStyle;
+
+import com.intellij.application.options.CodeStyle;
+import com.intellij.application.options.DefaultCodeStyleSettingsFacade;
+import com.intellij.ide.highlighter.JavaFileType;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
+
+public class JavaFileCodeStyleFacadeImpl extends DefaultCodeStyleSettingsFacade implements JavaFileCodeStyleFacade {
+
+  private final JavaCodeStyleSettings myJavaSettings;
+
+  public JavaFileCodeStyleFacadeImpl(@NotNull CodeStyleSettings settings) {
+    super(settings, JavaFileType.INSTANCE);
+    myJavaSettings = settings.getCustomSettings(JavaCodeStyleSettings.class);
+  }
+
+  @Override
+  public int getNamesCountToUseImportOnDemand() {
+    return myJavaSettings.getNamesCountToUseImportOnDemand();
+  }
+
+  @Override
+  public boolean isToImportOnDemand(String qualifiedName) {
+    return myJavaSettings.PACKAGES_TO_USE_IMPORT_ON_DEMAND.contains(qualifiedName);
+  }
+
+  @Override
+  public boolean useFQClassNames() {
+    return myJavaSettings.USE_FQ_CLASS_NAMES;
+  }
+
+  @Override
+  public boolean isJavaDocLeadingAsterisksEnabled() {
+    return myJavaSettings.JD_LEADING_ASTERISKS_ARE_ENABLED;
+  }
+
+  @Override
+  public boolean isGenerateFinalParameters() {
+    return myJavaSettings.GENERATE_FINAL_PARAMETERS;
+  }
+
+  @Override
+  public boolean isGenerateFinalLocals() {
+    return myJavaSettings.GENERATE_FINAL_LOCALS;
+  }
+
+  public static class Factory implements JavaFileCodeStyleFacadeFactory {
+
+    @Override
+    public @NotNull JavaFileCodeStyleFacade createFacade(@NotNull PsiFile psiFile) {
+      return new JavaFileCodeStyleFacadeImpl(CodeStyle.getSettings(psiFile));
+    }
+  }
+}

java/java-psi-api/src/com/intellij/psi/codeStyle/JavaCodeStyleSettingsFacade.java

@@ -17,26 +17,61 @@ package com.intellij.psi.codeStyle;
 
 import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.project.Project;
+import com.intellij.psi.PsiFile;
 
 /**
- * @author yole
+ * @deprecated Use {@link JavaFileCodeStyleFacade} for per-file code-style-settings. Note: project settings
+ * may not be applicable to a particular file.
  */
+@Deprecated
 public abstract class JavaCodeStyleSettingsFacade {
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#getNamesCountToUseImportOnDemand()}
+   */
+  @Deprecated
   public abstract int getNamesCountToUseImportOnDemand();
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#isToImportOnDemand(String)}
+   */
+  @Deprecated
   public abstract boolean isToImportInDemand(String qualifiedName);
-  
+
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#useFQClassNames()}
+   */
+  @Deprecated
   public abstract boolean useFQClassNames();
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#isJavaDocLeadingAsterisksEnabled()}
+   */
+  @Deprecated
   public abstract boolean isJavaDocLeadingAsterisksEnabled();
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#getIndentSize()}
+   */
+  @Deprecated
   public abstract int getIndentSize();
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#isGenerateFinalParameters()}
+   */
+  @Deprecated
   public abstract boolean isGenerateFinalParameters();
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#isGenerateFinalLocals()}
+   */
+  @Deprecated
   public abstract boolean isGenerateFinalLocals();
 
 
+  /**
+   * @deprecated Use {@link JavaFileCodeStyleFacade#forContext(PsiFile)} instead.
+   */
+  @Deprecated
   public static JavaCodeStyleSettingsFacade getInstance(Project project) {
     return ServiceManager.getService(project, JavaCodeStyleSettingsFacade.class);
   }

java/java-psi-api/src/com/intellij/psi/codeStyle/JavaFileCodeStyleFacade.java

@@ -0,0 +1,25 @@
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.psi.codeStyle;
+
+import com.intellij.openapi.components.ServiceManager;
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
+
+public interface JavaFileCodeStyleFacade extends CodeStyleSettingsFacade {
+  int getNamesCountToUseImportOnDemand();
+
+  boolean isToImportOnDemand(String qualifiedName);
+
+  boolean useFQClassNames();
+
+  boolean isJavaDocLeadingAsterisksEnabled();
+
+  boolean isGenerateFinalParameters();
+
+  boolean isGenerateFinalLocals();
+
+  static JavaFileCodeStyleFacade forContext(@NotNull PsiFile psiFile) {
+    JavaFileCodeStyleFacadeFactory factory = ServiceManager.getService(JavaFileCodeStyleFacadeFactory.class);
+    return factory.createFacade(psiFile);
+  }
+}

java/java-psi-api/src/com/intellij/psi/codeStyle/JavaFileCodeStyleFacadeFactory.java

@@ -0,0 +1,11 @@
+// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.psi.codeStyle;
+
+import com.intellij.psi.PsiFile;
+import org.jetbrains.annotations.NotNull;
+
+public interface JavaFileCodeStyleFacadeFactory {
+
+  @NotNull
+  JavaFileCodeStyleFacade createFacade(@NotNull PsiFile psiFile);
+}