Java 类com.intellij.psi.PsiClassOwner 实例源码

项目：manifold-ij 文件：ManifoldPsiClassAnnotator.java

public static PsiClass getContainingClass( PsiElement element )
{
  final PsiClass psiClass = PsiTreeUtil.getParentOfType( element, PsiClass.class, false );
  if( psiClass == null )
  {
    final PsiFile containingFile = element.getContainingFile();
    if( containingFile instanceof PsiClassOwner )
    {
      final PsiClass[] classes = ((PsiClassOwner)containingFile).getClasses();
      if( classes.length == 1 )
      {
        return classes[0];
      }
    }
  }
  return psiClass;
}

项目：intellij-ce-playground 文件：PackageScope.java

@Override
public boolean contains(@NotNull VirtualFile file) {
  for (VirtualFile scopeDir : myDirs) {
    boolean inDir = myIncludeSubpackages
                    ? VfsUtilCore.isAncestor(scopeDir, file, false)
                    : Comparing.equal(file.getParent(), scopeDir);
    if (inDir) return true;
  }
  if (myPartOfPackagePrefix && myIncludeSubpackages) {
    final PsiFile psiFile = myPackage.getManager().findFile(file);
    if (psiFile instanceof PsiClassOwner) {
      final String packageName = ((PsiClassOwner)psiFile).getPackageName();
      if (myPackageQualifiedName.equals(packageName) ||
          packageName.startsWith(myPackageQNamePrefix)) return true;
    }
  }
  return false;
}

项目：intellij-ce-playground 文件：JavaExceptionBreakpointType.java

@Nullable
@Override
public XBreakpoint<JavaExceptionBreakpointProperties> addBreakpoint(final Project project, JComponent parentComponent) {
  final PsiClass throwableClass =
    JavaPsiFacade.getInstance(project).findClass(CommonClassNames.JAVA_LANG_THROWABLE, GlobalSearchScope.allScope(project));
  TreeClassChooser chooser = TreeClassChooserFactory.getInstance(project)
    .createInheritanceClassChooser(DebuggerBundle.message("add.exception.breakpoint.classchooser.title"),
                                   GlobalSearchScope.allScope(project), throwableClass, true, true, null);
  chooser.showDialog();
  final PsiClass selectedClass = chooser.getSelected();
  final String qName = selectedClass == null ? null : JVMNameUtil.getNonAnonymousClassName(selectedClass);

  if (qName != null && qName.length() > 0) {
    return ApplicationManager.getApplication().runWriteAction(new Computable<XBreakpoint<JavaExceptionBreakpointProperties>>() {
     @Override
     public XBreakpoint<JavaExceptionBreakpointProperties> compute() {
       return XDebuggerManager.getInstance(project).getBreakpointManager().addBreakpoint(
         JavaExceptionBreakpointType.this, new JavaExceptionBreakpointProperties(qName, ((PsiClassOwner)selectedClass.getContainingFile()).getPackageName()));
     }
   });
  }
  return null;
}

项目：intellij-ce-playground 文件：JavaCopyrightVariablesProvider.java

@Override
public void collectVariables(@NotNull Map<String, Object> context, Project project, Module module, @NotNull final PsiFile file) {
  if (file instanceof PsiClassOwner) {
    final FileInfo info = new FileInfo(file) {
      @Override
      public String getClassName() {
        if (file instanceof PsiJavaFile) {
          return ((PsiJavaFile)file).getClasses()[0].getName();
        }
        else {
          return super.getClassName();
        }
      }

      @Override
      public String getQualifiedClassName() {
        if (file instanceof PsiJavaFile) {
          return ((PsiJavaFile)file).getClasses()[0].getQualifiedName();
        } else {
          return super.getQualifiedClassName();
        }
      }
    };
    context.put("file", info);
  }
}

项目：intellij 文件：BlazeAndroidTestEventsHandlerTest.java

@Test
public void testSuiteLocationResolves() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "import org.junit.Test;",
          "import org.junit.runner.RunWith;",
          "import org.junit.runners.JUnit4;",
          "@RunWith(JUnit4.class)",
          "public class JavaClass {",
          "  @Test",
          "  public void testMethod() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  assertThat(javaClass).isNotNull();

  String url = handler.suiteLocationUrl(null, "JavaClass");
  Location<?> location = getLocation(url);
  assertThat(location.getPsiElement()).isEqualTo(javaClass);
}

项目：intellij 文件：BlazeAndroidTestEventsHandlerTest.java

@Test
public void testMethodLocationResolves() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "import org.junit.Test;",
          "import org.junit.runner.RunWith;",
          "import org.junit.runners.JUnit4;",
          "@RunWith(JUnit4.class)",
          "public class JavaClass {",
          "  @Test",
          "  public void testMethod() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  PsiMethod method = javaClass.findMethodsByName("testMethod", false)[0];
  assertThat(method).isNotNull();

  String url =
      handler.testLocationUrl(
          null, null, "JavaClass-testMethod", "com.google.test.AndroidTestBase");
  Location<?> location = getLocation(url);
  assertThat(location.getPsiElement()).isEqualTo(method);
}

项目：intellij 文件：QualifiedClassNameHeuristic.java

@Override
public boolean matchesSource(
    Project project,
    TargetInfo target,
    @Nullable PsiFile sourcePsiFile,
    File sourceFile,
    @Nullable TestSize testSize) {
  if (!(sourcePsiFile instanceof PsiClassOwner)) {
    return false;
  }
  String targetName = target.label.targetName().toString();
  if (!targetName.contains(".")) {
    return false;
  }
  for (PsiClass psiClass : ((PsiClassOwner) sourcePsiFile).getClasses()) {
    String fqcn = psiClass.getQualifiedName();
    if (fqcn != null && fqcn.endsWith(targetName)) {
      return true;
    }
  }
  return false;
}

项目：intellij 文件：JavaClassQualifiedNameReferenceTest.java

@Test
public void testReferencesJavaClass() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/bin/Main.java"),
          "package com.google.bin;",
          "public class Main {",
          "  public void main() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];

  BuildFile file =
      createBuildFile(
          new WorkspacePath("java/com/google/BUILD"),
          "java_binary(",
          "    name = 'binary',",
          "    main_class = 'com.google.bin.Main',",
          ")");

  ArgumentList args = file.firstChildOfClass(FuncallExpression.class).getArgList();
  assertThat(args.getKeywordArgument("main_class").getValue().getReferencedElement())
      .isEqualTo(javaClass);
}

项目：intellij 文件：BlazeJavaAbstractTestCaseConfigurationProducerTest.java

@Test
public void testIgnoreTestClassWitNoTestSubclasses() {
  PsiFile javaFile =
      createAndIndexFile(
          new WorkspacePath("java/com/google/test/TestClass.java"),
          "package com.google.test;",
          "@org.junit.runner.RunWith(org.junit.runners.JUnit4.class)",
          "public class TestClass {",
          "  @org.junit.Test",
          "  public void testMethod1() {}",
          "  @org.junit.Test",
          "  public void testMethod2() {}",
          "}");

  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  assertThat(javaClass).isNotNull();

  ConfigurationContext context = createContextFromPsi(javaClass);
  ConfigurationFromContext fromContext =
      new BlazeJavaAbstractTestCaseConfigurationProducer()
          .createConfigurationFromContext(context);
  assertThat(fromContext).isNull();
}

项目：intellij 文件：BlazeJavaTestEventsHandlerTest.java

@Test
public void testMethodLocationResolves() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "public class JavaClass {",
          "  public void testMethod() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  PsiMethod method = javaClass.findMethodsByName("testMethod", false)[0];
  assertThat(method).isNotNull();

  String url = handler.testLocationUrl(null, null, "testMethod", "com.google.lib.JavaClass");
  Location<?> location = getLocation(url);
  assertThat(location.getPsiElement()).isEqualTo(method);
}

项目：intellij 文件：BlazeJavaTestEventsHandlerTest.java

@Test
public void testParameterizedMethodLocationResolves() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "public class JavaClass {",
          "  public void testMethod() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  PsiMethod method = javaClass.findMethodsByName("testMethod", false)[0];
  assertThat(method).isNotNull();

  String url =
      handler.testLocationUrl(
          null, "testMethod", "[0] true (testMethod)", "com.google.lib.JavaClass");
  Location<?> location = getLocation(url);
  assertThat(location.getPsiElement()).isEqualTo(method);
}

项目：tools-idea 文件：PackageScope.java

@Override
public boolean contains(VirtualFile file) {
  for (VirtualFile scopeDir : myDirs) {
    boolean inDir = myIncludeSubpackages
                    ? VfsUtilCore.isAncestor(scopeDir, file, false)
                    : Comparing.equal(file.getParent(), scopeDir);
    if (inDir) return true;
  }
  if (myPartOfPackagePrefix && myIncludeSubpackages) {
    final PsiFile psiFile = myPackage.getManager().findFile(file);
    if (psiFile instanceof PsiClassOwner) {
      final String packageName = ((PsiClassOwner)psiFile).getPackageName();
      if (myPackageQualifiedName.equals(packageName) ||
          packageName.startsWith(myPackageQNamePrefix)) return true;
    }
  }
  return false;
}

项目：tools-idea 文件：ExceptionBreakpointFactory.java

@Override
public Breakpoint addBreakpoint(Project project) {
  ExceptionBreakpoint breakpoint = null;
  final PsiClass throwableClass =
    JavaPsiFacade.getInstance(project).findClass("java.lang.Throwable", GlobalSearchScope.allScope(project));
  TreeClassChooser chooser = TreeClassChooserFactory.getInstance(project)
    .createInheritanceClassChooser(DebuggerBundle.message("add.exception.breakpoint.classchooser.title"),
                                   GlobalSearchScope.allScope(project), throwableClass, true, true, null);
  chooser.showDialog();
  PsiClass selectedClass = chooser.getSelected();
  String qName = selectedClass == null ? null : JVMNameUtil.getNonAnonymousClassName(selectedClass);

  if (qName != null && qName.length() > 0) {
    breakpoint = DebuggerManagerEx.getInstanceEx(project).getBreakpointManager()
      .addExceptionBreakpoint(qName, ((PsiClassOwner)selectedClass.getContainingFile()).getPackageName());
  }
  return breakpoint;
}

项目：consulo-java 文件：PackageScope.java

@Override
public boolean contains(VirtualFile file) {
  for (VirtualFile scopeDir : myDirs) {
    boolean inDir = myIncludeSubpackages
                    ? VfsUtilCore.isAncestor(scopeDir, file, false)
                    : Comparing.equal(file.getParent(), scopeDir);
    if (inDir) return true;
  }
  if (myPartOfPackagePrefix && myIncludeSubpackages) {
    final PsiFile psiFile = myPackage.getManager().findFile(file);
    if (psiFile instanceof PsiClassOwner) {
      final String packageName = ((PsiClassOwner)psiFile).getPackageName();
      if (myPackageQualifiedName.equals(packageName) ||
          packageName.startsWith(myPackageQNamePrefix)) return true;
    }
  }
  return false;
}

项目：consulo-java 文件：JavaCodeBlockModificationListener.java

@Override
protected boolean isOutOfCodeBlock(@NotNull PsiElement element)
{
    for(PsiElement e : SyntaxTraverser.psiApi().parents(element))
    {
        if(e instanceof PsiModifiableCodeBlock)
        {
            // trigger OOCBM for final variables initialized in constructors & class initializers
            if(!((PsiModifiableCodeBlock) e).shouldChangeModificationCount(element))
            {
                return false;
            }
        }
        if(e instanceof PsiClass)
        {
            break;
        }
        if(e instanceof PsiClassOwner)
        {
            break;
        }
    }
    return true;
}

项目：consulo-java 文件：ShowByteCodeAction.java

@Override
public void update(AnActionEvent e)
{
    e.getPresentation().setEnabled(false);
    e.getPresentation().setIcon(AllIcons.Toolwindows.Documentation);
    final Project project = e.getData(CommonDataKeys.PROJECT);
    if(project != null)
    {
        final PsiElement psiElement = getPsiElement(e.getDataContext(), project, e.getData(CommonDataKeys.EDITOR));
        if(psiElement != null)
        {
            if(psiElement.getContainingFile() instanceof PsiClassOwner && ByteCodeViewerManager.getContainingClass(psiElement) != null)
            {
                e.getPresentation().setEnabled(true);
            }
        }
    }
}

项目：consulo-java 文件：JavaExceptionBreakpointType.java

@Nullable
@Override
public XBreakpoint<JavaExceptionBreakpointProperties> addBreakpoint(final Project project, JComponent parentComponent)
{
    final PsiClass throwableClass = JavaPsiFacade.getInstance(project).findClass("java.lang.Throwable", GlobalSearchScope.allScope(project));
    TreeClassChooser chooser = TreeClassChooserFactory.getInstance(project).createInheritanceClassChooser(DebuggerBundle.message("add.exception" +
            ".breakpoint.classchooser.title"), GlobalSearchScope.allScope(project), throwableClass, true, true, null);
    chooser.showDialog();
    final PsiClass selectedClass = chooser.getSelected();
    final String qName = selectedClass == null ? null : JVMNameUtil.getNonAnonymousClassName(selectedClass);

    if(qName != null && qName.length() > 0)
    {
        return ApplicationManager.getApplication().runWriteAction(new Computable<XBreakpoint<JavaExceptionBreakpointProperties>>()
        {
            @Override
            public XBreakpoint<JavaExceptionBreakpointProperties> compute()
            {
                return XDebuggerManager.getInstance(project).getBreakpointManager().addBreakpoint(JavaExceptionBreakpointType.this,
                        new JavaExceptionBreakpointProperties(qName, ((PsiClassOwner) selectedClass.getContainingFile()).getPackageName()));
            }
        });
    }
    return null;
}

项目：consulo-java 文件：JavaExecutionUtil.java

public static Location stepIntoSingleClass(final Location location)
{
    PsiElement element = location.getPsiElement();
    if(!(element instanceof PsiClassOwner))
    {
        if(PsiTreeUtil.getParentOfType(element, PsiClass.class) != null)
        {
            return location;
        }
        element = PsiTreeUtil.getParentOfType(element, PsiClassOwner.class);
        if(element == null)
        {
            return location;
        }
    }
    final PsiClassOwner psiFile = (PsiClassOwner) element;
    final PsiClass[] classes = psiFile.getClasses();
    if(classes.length != 1)
    {
        return location;
    }
    return PsiLocation.fromPsiElement(classes[0]);
}

项目：intellij-ce-playground 文件：ClassPresentationProvider.java

@Override
public ItemPresentation getPresentation(@NotNull final PsiClass psiClass) {
  return new ColoredItemPresentation() {
    @Override
    public String getPresentableText() {
      return ClassPresentationUtil.getNameForClass(psiClass, false);
    }

    @Override
    public String getLocationString() {
      PsiFile file = psiClass.getContainingFile();
      if (file instanceof PsiClassOwner) {
        PsiClassOwner classOwner = (PsiClassOwner)file;
        String packageName = classOwner.getPackageName();
        if (packageName.isEmpty()) return null;
        return "(" + packageName + ")";
      }
      return null;
    }

    @Override
    public TextAttributesKey getTextAttributesKey() {
      try {
        if (psiClass.isDeprecated()) {
          return CodeInsightColors.DEPRECATED_ATTRIBUTES;
        }
      }
      catch (IndexNotReadyException ignore) {
      }
      return null;
    }

    @Override
    public Icon getIcon(boolean open) {
      return psiClass.getIcon(Iconable.ICON_FLAG_VISIBILITY | Iconable.ICON_FLAG_READ_STATUS);
    }
  };
}

项目：intellij-ce-playground 文件：JavaClsStructureViewBuilderProvider.java

@Override
@Nullable
public StructureViewBuilder getStructureViewBuilder(@NotNull FileType fileType, @NotNull VirtualFile file, @NotNull Project project) {
  final PsiFile psiFile = PsiManager.getInstance(project).findFile(file);

  if (fileType == JavaClassFileType.INSTANCE && psiFile != null) {
    Language language = psiFile.getLanguage();
    if (language != JavaLanguage.INSTANCE) {
      PsiStructureViewFactory factory = LanguageStructureViewBuilder.INSTANCE.forLanguage(language);
      if (factory != null) {
        return factory.getStructureViewBuilder(psiFile);
      }
    }
  }

  if (psiFile instanceof PsiClassOwner) {
    return new TreeBasedStructureViewBuilder() {
      @Override
      @NotNull
      public StructureViewModel createStructureViewModel(@Nullable Editor editor) {
        return new JavaFileTreeModel((PsiClassOwner)psiFile, editor);
      }
    };
  }

  return null;
}

项目：intellij-ce-playground 文件：JavaHierarchyUtil.java

@Nullable
public static String getPackageName(final PsiClass psiClass) {
  final PsiFile file = psiClass.getContainingFile();
  if (file instanceof PsiClassOwner){
    return ((PsiClassOwner)file).getPackageName();
  }
  else{
    return null;
  }
}

项目：intellij-ce-playground 文件：RenameFileAction.java

public void update(AnActionEvent e) {
  PsiFile file = e.getData(CommonDataKeys.PSI_FILE);
  Presentation presentation = e.getPresentation();
  String place = e.getPlace();
  boolean enabled = file != null && 
                    (file instanceof PsiClassOwner || ActionPlaces.EDITOR_TAB_POPUP.equals(place)) && 
                    place != ActionPlaces.EDITOR_POPUP && e.getData(CommonDataKeys.PROJECT) != null;
  presentation.setEnabled(enabled);
  presentation.setVisible(enabled);
  if (enabled) {
    presentation.setText(RENAME_FILE);
    presentation.setDescription("Rename selected file");
  }
}

项目：intellij 文件：BlazeSourceJarNavigationPolicy.java

@Nullable
private Result<PsiFile> getSourceFileResult(ClsFileImpl clsFile, VirtualFile root) {
  // This code is adapted from JavaPsiImplementationHelperImpl#getClsFileNavigationElement
  PsiClass[] classes = clsFile.getClasses();
  if (classes.length == 0) {
    return null;
  }

  String sourceFileName = ((ClsClassImpl) classes[0]).getSourceFileName();
  String packageName = clsFile.getPackageName();
  String relativePath =
      packageName.isEmpty()
          ? sourceFileName
          : packageName.replace('.', '/') + '/' + sourceFileName;

  VirtualFile source = root.findFileByRelativePath(relativePath);
  if (source != null && source.isValid()) {
    // Since we have an actual source jar tracked down, use that source jar as the modification
    // tracker. This means the result will continue to be cached unless that source jar changes.
    // If we didn't find a source jar, we use a modification tracker that invalidates on every
    // Blaze sync, which is less efficient.
    PsiFile psiSource = clsFile.getManager().findFile(source);
    if (psiSource instanceof PsiClassOwner) {
      return Result.create(psiSource, source);
    }
    return Result.create(null, source);
  }

  return null;
}

项目：intellij 文件：ExternalFilePositionManager.java

private void indexQualifiedClassNames(PsiFile psiFile) {
  if (!(psiFile instanceof PsiClassOwner)) {
    return;
  }
  ReadAction.run(
      () -> {
        for (PsiClass psiClass : ((PsiClassOwner) psiFile).getClasses()) {
          qualifiedNameToPsiFile.put(psiClass.getQualifiedName(), psiFile);
        }
      });
}

项目：intellij 文件：JUnitConfigurationUtil.java

private static boolean collectContextElements(
    DataContext dataContext,
    boolean checkAbstract,
    boolean checkIsTest,
    PsiElementProcessor.CollectElements<PsiElement> processor) {
  PsiElement[] elements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(dataContext);
  if (elements != null) {
    collectTestMembers(elements, checkAbstract, checkIsTest, processor);
    return true;
  } else {
    final VirtualFile[] files = CommonDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext);
    if (files != null) {
      Project project = CommonDataKeys.PROJECT.getData(dataContext);
      if (project != null) {
        final PsiManager psiManager = PsiManager.getInstance(project);
        for (VirtualFile file : files) {
          final PsiFile psiFile = psiManager.findFile(file);
          if (psiFile instanceof PsiClassOwner) {
            collectTestMembers(
                ((PsiClassOwner) psiFile).getClasses(), checkAbstract, checkIsTest, processor);
          }
        }
        return true;
      }
    }
  }
  return false;
}

项目：intellij 文件：BlazeJUnitTestFilterFlagsIntegrationTest.java

@Test
public void testParameterizedMethods() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "import org.junit.Test;",
          "import org.junit.runner.RunWith;",
          "import org.junit.runners.JUnit4;",
          "@RunWith(JUnit4.class)",
          "public class JavaClass {",
          "  @Test",
          "  public void testMethod1() {}",
          "  @Test",
          "  public void testMethod2() {}",
          "}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];

  PsiMethod method1 = javaClass.findMethodsByName("testMethod1", false)[0];
  Location<?> location1 =
      new PsiMemberParameterizedLocation(getProject(), method1, javaClass, "[param]");

  PsiMethod method2 = javaClass.findMethodsByName("testMethod2", false)[0];
  Location<?> location2 =
      new PsiMemberParameterizedLocation(getProject(), method2, javaClass, "[3]");

  assertThat(
          BlazeJUnitTestFilterFlags.testFilterForClassesAndMethods(
              ImmutableMap.of(javaClass, ImmutableList.of(location1, location2))))
      .isEqualTo("com.google.lib.JavaClass#(testMethod1\\[param\\]|testMethod2\\[3\\])$");
}

项目：intellij 文件：BlazeJavaTestEventsHandlerTest.java

@Test
public void testSuiteLocationResolves() {
  PsiFile javaFile =
      workspace.createPsiFile(
          new WorkspacePath("java/com/google/lib/JavaClass.java"),
          "package com.google.lib;",
          "public class JavaClass {}");
  PsiClass javaClass = ((PsiClassOwner) javaFile).getClasses()[0];
  assertThat(javaClass).isNotNull();

  String url = handler.suiteLocationUrl(null, "com.google.lib.JavaClass");
  Location<?> location = getLocation(url);
  assertThat(location.getPsiElement()).isEqualTo(javaClass);
}

项目：tools-idea 文件：ClassPresentationProvider.java

@Override
public ItemPresentation getPresentation(final PsiClass psiClass) {
  return new ColoredItemPresentation() {
    @Override
    public String getPresentableText() {
      return ClassPresentationUtil.getNameForClass(psiClass, false);
    }

    @Override
    public String getLocationString() {
      PsiFile file = psiClass.getContainingFile();
      if (file instanceof PsiClassOwner) {
        PsiClassOwner classOwner = (PsiClassOwner)file;
        String packageName = classOwner.getPackageName();
        if (packageName.length() == 0) return null;
        return "(" + packageName + ")";
      }
      return null;
    }

    @Override
    public TextAttributesKey getTextAttributesKey() {
      if (psiClass.isDeprecated()) {
        return CodeInsightColors.DEPRECATED_ATTRIBUTES;
      }
      return null;
    }

    @Override
    public Icon getIcon(boolean open) {
      return psiClass.getIcon(Iconable.ICON_FLAG_VISIBILITY | Iconable.ICON_FLAG_READ_STATUS);
    }
  };
}

项目：tools-idea 文件：JavaHierarchyUtil.java

@Nullable
public static String getPackageName(final PsiClass psiClass) {
  final PsiFile file = psiClass.getContainingFile();
  if (file instanceof PsiClassOwner){
    return ((PsiClassOwner)file).getPackageName();
  }
  else{
    return null;
  }
}

项目：tools-idea 文件：RenameFileAction.java

public void update(AnActionEvent e) {
  PsiFile file = e.getData(LangDataKeys.PSI_FILE);
  Presentation presentation = e.getPresentation();
  boolean enabled = file instanceof PsiClassOwner && e.getPlace() != ActionPlaces.EDITOR_POPUP && e.getData(PlatformDataKeys.PROJECT) != null;
  presentation.setEnabled(enabled);
  presentation.setVisible(enabled);
  if (enabled) {
    presentation.setText(RENAME_FILE);
    presentation.setDescription("Rename selected file");
  }
}

项目：consulo-java 文件：ClassPresentationProvider.java

@Override
public ItemPresentation getPresentation(final PsiClass psiClass) {
  return new ColoredItemPresentation() {
    @Override
    public String getPresentableText() {
      return ClassPresentationUtil.getNameForClass(psiClass, false);
    }

    @Override
    public String getLocationString() {
      PsiFile file = psiClass.getContainingFile();
      if (file instanceof PsiClassOwner) {
        PsiClassOwner classOwner = (PsiClassOwner)file;
        String packageName = classOwner.getPackageName();
        if (packageName.length() == 0) return null;
        return "(" + packageName + ")";
      }
      return null;
    }

    @Override
    public TextAttributesKey getTextAttributesKey() {
      if (psiClass.isDeprecated()) {
        return CodeInsightColors.DEPRECATED_ATTRIBUTES;
      }
      return null;
    }

    @Override
    public Icon getIcon(boolean open) {
      return IconDescriptorUpdaters.getIcon(psiClass, Iconable.ICON_FLAG_VISIBILITY | Iconable.ICON_FLAG_READ_STATUS);
    }
  };
}

项目：consulo-java 文件：PsiClassListCellRenderer.java

@Nullable
public static String getContainerTextStatic(final PsiElement element)
{
    PsiFile file = element.getContainingFile();
    if(file instanceof PsiClassOwner)
    {
        String packageName = ((PsiClassOwner) file).getPackageName();
        if(packageName.isEmpty())
        {
            return null;
        }
        return "(" + packageName + ")";
    }
    return null;
}

项目：consulo-java 文件：JavaCoverageViewExtension.java

@Override
public PsiElement getElementToSelect(Object object) {
  PsiElement psiElement = super.getElementToSelect(object);
  if (psiElement != null) {
    final PsiFile containingFile = psiElement.getContainingFile();
    if (containingFile instanceof PsiClassOwner) {
      final PsiClass[] classes = ((PsiClassOwner)containingFile).getClasses();
      if (classes.length == 1) return classes[0];
      for (PsiClass aClass : classes) {
        if (PsiTreeUtil.isAncestor(aClass, psiElement, false)) return aClass;
      }
    }
  }
  return psiElement;
}

项目：consulo-java 文件：JavaCoverageViewExtension.java

@Override
public boolean canSelectInCoverageView(Object object) {
  final PsiFile psiFile = object instanceof VirtualFile ? PsiManager.getInstance(getProject()).findFile((VirtualFile)object) : null;
  if (psiFile instanceof PsiClassOwner) {
    final String packageName = ((PsiClassOwner)psiFile).getPackageName();
    return isInCoverageScope(JavaPsiFacade.getInstance(getProject()).findPackage(packageName), getSuitesBundle());
  }
  if (object instanceof PsiPackage) {
    return isInCoverageScope((PsiElement)object, getSuitesBundle());
  }
  return false;
}

项目：consulo-java 文件：CreateTestAction.java

@Nullable
private static PsiClass getContainingClass(PsiElement element) {
  final PsiClass psiClass = PsiTreeUtil.getParentOfType(element, PsiClass.class, false);
  if (psiClass == null) {
    final PsiFile containingFile = element.getContainingFile();
    if (containingFile instanceof PsiClassOwner) {
      final PsiClass[] classes = ((PsiClassOwner)containingFile).getClasses();
      if (classes.length == 1) {
        return classes[0];
      }
    }
  }
  return psiClass;
}

项目：consulo-java 文件：JavaHierarchyUtil.java

@Nullable
public static String getPackageName(final PsiClass psiClass) {
  final PsiFile file = psiClass.getContainingFile();
  if (file instanceof PsiClassOwner){
    return ((PsiClassOwner)file).getPackageName();
  }
  else{
    return null;
  }
}

项目：consulo-java 文件：JavaExtractSuperBaseDialog.java

@Override
protected void preparePackage() throws OperationFailedException {
  final String targetPackageName = getTargetPackageName();
  final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(myProject);
  final PsiFile containingFile = mySourceClass.getContainingFile();
  final boolean fromDefaultPackage = containingFile instanceof PsiClassOwner && ((PsiClassOwner)containingFile).getPackageName().isEmpty(); 
  if (!(fromDefaultPackage && StringUtil.isEmpty(targetPackageName)) && !PsiNameHelper.getInstance(myProject).isQualifiedName(targetPackageName)) {
    throw new OperationFailedException("Invalid package name: " + targetPackageName);
  }
  final PsiJavaPackage aPackage = psiFacade.findPackage(targetPackageName);
  if (aPackage != null) {
    final PsiDirectory[] directories = aPackage.getDirectories(mySourceClass.getResolveScope());
    if (directories.length >= 1) {
      myTargetDirectory = getDirUnderSameSourceRoot(directories);
    }
  }

  final MoveDestination moveDestination =
    myDestinationFolderComboBox.selectDirectory(new PackageWrapper(PsiManager.getInstance(myProject), targetPackageName), false);
  if (moveDestination == null) return;

  myTargetDirectory = myTargetDirectory != null ? ApplicationManager.getApplication().runWriteAction(new Computable<PsiDirectory>() {
    @Override
    public PsiDirectory compute() {
      return moveDestination.getTargetDirectory(getTargetDirectory());
    }
  }) : null;

  if (myTargetDirectory == null) {
    throw new OperationFailedException(""); // message already reported by PackageUtil
  }
  String error = RefactoringMessageUtil.checkCanCreateClass(myTargetDirectory, getExtractedSuperName());
  if (error != null) {
    throw new OperationFailedException(error);
  }
}

项目：consulo-java 文件：RenameFileAction.java

public void update(AnActionEvent e) {
  PsiFile file = e.getData(LangDataKeys.PSI_FILE);
  Presentation presentation = e.getPresentation();
  boolean enabled = file instanceof PsiClassOwner && e.getPlace() != ActionPlaces.EDITOR_POPUP && e.getData(CommonDataKeys.PROJECT) != null;
  presentation.setEnabled(enabled);
  presentation.setVisible(enabled);
  if (enabled) {
    presentation.setText(RENAME_FILE);
    presentation.setDescription("Rename selected file");
  }
}

项目：consulo-java 文件：JavaMoveFilesOrDirectoriesHandler.java

@Nullable
private static PsiFile obtainContainingFile(PsiElement element, PsiElement[] elements) {
  final PsiClass[] classes = ((PsiClassOwner)element.getParent()).getClasses();
  final Set<PsiClass> nonMovedClasses = new HashSet<PsiClass>();
  for (PsiClass aClass : classes) {
    if (ArrayUtil.find(elements, aClass) < 0) {
      nonMovedClasses.add(aClass);
    }
  }
  final PsiFile containingFile = element.getContainingFile();
  if (nonMovedClasses.isEmpty()) {
    return containingFile;
  }
  else {
    final PsiDirectory containingDirectory = containingFile.getContainingDirectory();
    if (containingDirectory != null) {
      try {
        JavaDirectoryServiceImpl.checkCreateClassOrInterface(containingDirectory, ((PsiClass)element).getName());
        final PsiElement createdClass = containingDirectory.add(element);
        element.delete();
        return createdClass.getContainingFile();
      }
      catch (IncorrectOperationException e) {
        final Iterator<PsiClass> iterator = nonMovedClasses.iterator();
        final PsiClass nonMovedClass = iterator.next();
        final PsiElement createdFile = containingDirectory.add(nonMovedClass).getContainingFile();
        nonMovedClass.delete();
        while (iterator.hasNext()) {
          final PsiClass currentClass = iterator.next();
          createdFile.add(currentClass);
          currentClass.delete();
        }
        return containingFile;
      }
    }
  }
  return null;
}

项目：intellij-ce-playground 文件：JavaFileTreeElement.java

public JavaFileTreeElement(PsiClassOwner file) {
  super(file);
}