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

项目：Android_Lint_SRP_Practice_Example 文件：ElementUtil.java

private static void seekChildren(PsiElement element, PsiIdentifier target, Find find) {
    for (PsiElement child : element.getChildren()) {
        if (child instanceof PsiLocalVariable) {
            PsiLocalVariable localVariable = (PsiLocalVariable) child;
            if (isSameName(target, localVariable.getNameIdentifier())) {
                find.findLocalVariable = localVariable;
                return;
            }
        }
        if (child instanceof PsiParameter) {
            PsiParameter parameter = (PsiParameter) child;
            if (isSameName(target, parameter.getNameIdentifier())) {
                find.findParameter = parameter;
                return;
            }
        }
        seekChildren(child, target, find);
        if (!find.isEmpty()) return;
    }
}

项目：camel-idea-plugin 文件：JavaCamelRouteLineMarkerProviderTestIT.java

public void testCamelGutterForVariableAndConstant() {
    myFixture.configureByFiles("JavaCamelRouteLineMarkerProviderFromVariableTestData.java");
    List<GutterMark> gutters = myFixture.findAllGutters();
    assertNotNull(gutters);

    //remove first element since it is navigate to super implementation gutter icon
    gutters.remove(0);

    assertEquals("Should contain 2 Camel gutters", 2, gutters.size());

    assertGuttersHasCamelIcon(gutters);

    LineMarkerInfo.LineMarkerGutterIconRenderer firstGutter = (LineMarkerInfo.LineMarkerGutterIconRenderer) gutters.get(0);
    assertTrue(firstGutter.getLineMarkerInfo().getElement() instanceof PsiIdentifier);
    assertEquals("The navigation start element doesn't match", "uriVar",
        firstGutter.getLineMarkerInfo().getElement().getText());

    List<GotoRelatedItem> firstGutterTargets = getGutterNavigationDestinationElements(firstGutter);
    assertEquals("Navigation should have two targets", 2, firstGutterTargets.size());
}

项目：camel-idea-plugin 文件：JavaCamelRouteLineMarkerProviderTestIT.java

public void testCamelGutterForMethodCallFrom() {
    myFixture.configureByFiles("JavaCamelRouteLineMarkerProviderFromMethodCallTestData.java");
    List<GutterMark> gutters = myFixture.findAllGutters();
    assertNotNull(gutters);

    //remove first element since it is navigate to super implementation gutter icon
    gutters.remove(0);
    // remove last element since it is from method returning route uri
    gutters.remove(gutters.size() - 1);

    assertEquals("Should contain 1 Camel gutters", 1, gutters.size());

    assertGuttersHasCamelIcon(gutters);

    LineMarkerInfo.LineMarkerGutterIconRenderer firstGutter = (LineMarkerInfo.LineMarkerGutterIconRenderer) gutters.get(0);
    assertTrue(firstGutter.getLineMarkerInfo().getElement() instanceof PsiIdentifier);
    assertEquals("The navigation start element doesn't match", "calcEndpoint",
        firstGutter.getLineMarkerInfo().getElement().getText());

    List<GotoRelatedItem> firstGutterTargets = getGutterNavigationDestinationElements(firstGutter);
    assertEquals("Navigation should have two targets", 2, firstGutterTargets.size());
    assertEquals("The navigation variable target element doesn't match", "calcEndpoint",
        getGuttersWithMethodTarget(firstGutterTargets).get(0).getName());
}

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

protected ClsMemberImpl(T stub) {
  super(stub);
  myDocComment = !isDeprecated() ? null : new AtomicNotNullLazyValue<PsiDocComment>() {
    @NotNull
    @Override
    protected PsiDocComment compute() {
      return new ClsDocCommentImpl(ClsMemberImpl.this);
    }
  };
  myNameIdentifier = new AtomicNotNullLazyValue<PsiIdentifier>() {
    @NotNull
    @Override
    protected PsiIdentifier compute() {
      return new ClsIdentifierImpl(ClsMemberImpl.this, getName());
    }
  };
}

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

@Override
public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) {
  List<TextRange> result = super.select(e, editorText, cursorOffset, editor);
  final PsiField field = (PsiField)e;
  final TextRange range = field.getTextRange();
  final PsiIdentifier first = field.getNameIdentifier();
  final TextRange firstRange = first.getTextRange();
  final PsiElement last = field.getInitializer();
  final int end = last == null ? firstRange.getEndOffset() : last.getTextRange().getEndOffset();

  PsiDocComment comment = field.getDocComment();
  if (comment != null) {
    TextRange commentTextRange = comment.getTextRange();
    addRangeElem(result, editorText, comment, commentTextRange.getEndOffset());
  }
  addRangeElem(result, editorText, first, end);
  //addRangeElem (result, editorText, field, textLength, field.getTypeElement(), end);
  addRangeElem(result, editorText, field.getModifierList(), range.getEndOffset());
  //addRangeElem (result, editorText, field, textLength, field.getDocComment(), end);
  result.addAll(expandToWholeLine(editorText, range));
  return result;
}

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

@Override
 public void tokenize(@NotNull T element, TokenConsumer consumer) {
  final PsiIdentifier psiIdentifier = PsiTreeUtil.getChildOfType(element, PsiIdentifier.class);
  final PsiTypeElement psiType = PsiTreeUtil.getChildOfType(element, PsiTypeElement.class);

  if (psiIdentifier == null) {
    return;
  }

  final String identifier = psiIdentifier.getText();
  final String type = psiType==null?null:psiType.getText();

  if (identifier == null) {
    return;
  }

  if (type == null || !type.equalsIgnoreCase(identifier)) {
    myIdentifierTokenizer.tokenize(psiIdentifier, consumer);      
  }
  if (psiType != null) {
    myTypeTokenizer.tokenize(psiType, consumer);
  }
}

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

@Override
public void visitMethod(PsiMethod method) {
  super.visitMethod(method);
  if (!TestNGUtil.hasTest(method)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly() && MethodUtils.hasSuper(method)) {
    return;
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

项目：intellij-ce-playground 文件：JUnit4MethodNamingConventionInspectionBase.java

@Override
public void visitMethod(PsiMethod method) {
  super.visitMethod(method);
  if (!TestUtils.isJUnit4TestMethod(method) || !TestUtils.isRunnable(method)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly() && MethodUtils.hasSuper(method)) {
    return;
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

项目：intellij-ce-playground 文件：JUnit3MethodNamingConventionInspectionBase.java

@Override
public void visitMethod(PsiMethod method) {
  super.visitMethod(method);
  if (!TestUtils.isJUnit3TestMethod(method) || !TestUtils.isRunnable(method)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly() && MethodUtils.hasSuper(method)) {
    return;
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

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

@Override
public void visitTypeParameter(PsiTypeParameter parameter) {
  super.visitTypeParameter(parameter);
  final String name = parameter.getName();
  if (name == null) {
    return;
  }
  if (isValid(name)) {
    return;
  }
  final PsiIdentifier nameIdentifier = parameter.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  registerError(nameIdentifier, name);
}

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

@Override
public void visitMethod(@NotNull PsiMethod method) {
  super.visitMethod(method);
  if (method.isConstructor()) {
    return;
  }
  if (!method.hasModifierProperty(PsiModifier.NATIVE)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly() && MethodUtils.hasSuper(method)) {
    return;
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

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

@Override
public void visitContinueStatement(
  @NotNull PsiContinueStatement statement) {
  super.visitContinueStatement(statement);
  final PsiIdentifier label = statement.getLabelIdentifier();
  if (label == null) {
    return;
  }
  final String labelText = label.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

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

@Override
public void visitBreakStatement(@NotNull PsiBreakStatement statement) {
  super.visitBreakStatement(statement);
  final PsiIdentifier labelIdentifier =
    statement.getLabelIdentifier();
  if (labelIdentifier == null) {
    return;
  }

  final String labelText = labelIdentifier.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

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

@NotNull
@Override
public IntentionAction[] getQuickFixes(@NotNull PsiElement element) {
  if (!(element instanceof PsiIdentifier)) return IntentionAction.EMPTY_ARRAY;
  PsiElement parent = element.getParent();
  if (!(parent instanceof PsiClass)) return IntentionAction.EMPTY_ARRAY;

  PsiClass psiClass = (PsiClass)parent;
  if (InheritanceUtil.isInheritor(psiClass, LocalInspectionTool.class.getName())) {
    return new IntentionAction[]{new RegisterInspectionFix(psiClass, LocalInspectionEP.LOCAL_INSPECTION)};
  }
  if (InheritanceUtil.isInheritor(psiClass, GlobalInspectionTool.class.getName())) {
    return new IntentionAction[]{new RegisterInspectionFix(psiClass, InspectionEP.GLOBAL_INSPECTION)};
  }

  ExtensionPointLocator extensionPointLocator = new ExtensionPointLocator(psiClass);
  List<ExtensionPointCandidate> candidateList = extensionPointLocator.findSuperCandidates();
  if (!candidateList.isEmpty()) {
    return new IntentionAction[]{new RegisterExtensionFix(psiClass, candidateList)};
  }
  return IntentionAction.EMPTY_ARRAY;
}

项目：android-viewbyid-generator 文件：Utils.java

/**
 * Try to find layout XML file in selected element
 *
 * @param element
 * @return
 */
public static PsiFile findLayoutResource(PsiElement element) {
    if (element == null) {
        return null; // nothing to be used
    }
    if (!(element instanceof PsiIdentifier)) {
        return null; // nothing to be used
    }

    PsiElement layout = element.getParent().getFirstChild();
    if (layout == null) {
        return null; // no file to process
    }
    if (!"R.layout".equals(layout.getText())) {
        return null; // not layout file
    }

    Project project = element.getProject();
    String name = String.format("%s.xml", element.getText());
    PsiFile[] files = FilenameIndex.getFilesByName(project, name, new EverythingGlobalScope(project));
    if (files.length <= 0) {
        return null; //no matching files
    }

    return files[0];
}

项目：tools-idea 文件：ClsMemberImpl.java

protected ClsMemberImpl(T stub) {
  super(stub);
  myDocComment = !isDeprecated() ? null : new AtomicNotNullLazyValue<PsiDocComment>() {
    @NotNull
    @Override
    protected PsiDocComment compute() {
      return new ClsDocCommentImpl(ClsMemberImpl.this);
    }
  };
  myNameIdentifier = new AtomicNotNullLazyValue<PsiIdentifier>() {
    @NotNull
    @Override
    protected PsiIdentifier compute() {
      return new ClsIdentifierImpl(ClsMemberImpl.this, getName());
    }
  };
}

项目：tools-idea 文件：FieldSelectioner.java

@Override
public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) {
  List<TextRange> result = super.select(e, editorText, cursorOffset, editor);
  final PsiField field = (PsiField)e;
  final TextRange range = field.getTextRange();
  final PsiIdentifier first = field.getNameIdentifier();
  final TextRange firstRange = first.getTextRange();
  final PsiElement last = field.getInitializer();
  final int end = last == null ? firstRange.getEndOffset() : last.getTextRange().getEndOffset();

  PsiDocComment comment = field.getDocComment();
  if (comment != null) {
    TextRange commentTextRange = comment.getTextRange();
    addRangeElem(result, editorText, comment, commentTextRange.getEndOffset());
  }
  addRangeElem(result, editorText, first, end);
  //addRangeElem (result, editorText, field, textLength, field.getTypeElement(), end);
  addRangeElem(result, editorText, field.getModifierList(), range.getEndOffset());
  //addRangeElem (result, editorText, field, textLength, field.getDocComment(), end);
  result.addAll(expandToWholeLine(editorText, range));
  return result;
}

项目：tools-idea 文件：InstanceMethodNamingConventionInspection.java

@Override
public void visitMethod(@NotNull PsiMethod method) {
  super.visitMethod(method);
  if (method.isConstructor() || method.hasModifierProperty(PsiModifier.STATIC)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly()) {
    if (MethodUtils.hasSuper(method)) {
      return;
    }
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

项目：tools-idea 文件：TypeParameterNamingConventionInspection.java

@Override
public void visitTypeParameter(PsiTypeParameter parameter) {
  super.visitTypeParameter(parameter);
  final String name = parameter.getName();
  if (name == null) {
    return;
  }
  if (isValid(name)) {
    return;
  }
  final PsiIdentifier nameIdentifier = parameter.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  registerError(nameIdentifier, name);
}

项目：tools-idea 文件：MethodNamesDifferOnlyByCaseInspection.java

@Override
public void visitMethod(@NotNull PsiMethod method) {
  if (method.isConstructor()) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String methodName = method.getName();
  if (ignoreIfMethodIsOverride && MethodUtils.hasSuper(method)) {
    return;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return;
  }
  final PsiMethod[] methods = aClass.getAllMethods();
  for (PsiMethod testMethod : methods) {
    final String testMethodName = testMethod.getName();
    if (!methodName.equals(testMethodName) && methodName.equalsIgnoreCase(testMethodName)) {
      registerError(nameIdentifier, testMethodName);
    }
  }
}

项目：tools-idea 文件：ContinueStatementWithLabelInspection.java

@Override
public void visitContinueStatement(
  @NotNull PsiContinueStatement statement) {
  super.visitContinueStatement(statement);
  final PsiIdentifier label = statement.getLabelIdentifier();
  if (label == null) {
    return;
  }
  final String labelText = label.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

项目：tools-idea 文件：BreakStatementWithLabelInspection.java

@Override
public void visitBreakStatement(@NotNull PsiBreakStatement statement) {
  super.visitBreakStatement(statement);
  final PsiIdentifier labelIdentifier =
    statement.getLabelIdentifier();
  if (labelIdentifier == null) {
    return;
  }

  final String labelText = labelIdentifier.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

项目：tools-idea 文件：NamedElementTokenizer.java

@Override
 public void tokenize(@NotNull T element, TokenConsumer consumer) {
  final PsiIdentifier psiIdentifier = PsiTreeUtil.getChildOfType(element, PsiIdentifier.class);
  final PsiTypeElement psiType = PsiTreeUtil.getChildOfType(element, PsiTypeElement.class);

  if (psiIdentifier == null) {
    return;
  }

  final String identifier = psiIdentifier.getText();
  final String type = psiType==null?null:psiType.getText();

  if (identifier == null) {
    return;
  }

  if (type == null || !type.equalsIgnoreCase(identifier)) {
    myIdentifierTokenizer.tokenize(psiIdentifier, consumer);      
  }
  if (psiType != null) {
    myTypeTokenizer.tokenize(psiType, consumer);
  }
}

项目：afinal-view-helper 文件：Utils.java

/**
 * Try to find layout XML file in selected element
 *
 * @param element
 * @return
 */
public static PsiFile findLayoutResource(PsiElement element) {
    if (element == null) {
        return null; // nothing to be used
    }
    if (!(element instanceof PsiIdentifier)) {
        return null; // nothing to be used
    }

    PsiElement layout = element.getParent().getFirstChild();
    if (layout == null) {
        return null; // no file to process
    }
    if (!"R.layout".equals(layout.getText())) {
        return null; // not layout file
    }

    Project project = element.getProject();
    String name = String.format("%s.xml", element.getText());
    PsiFile[] files = FilenameIndex.getFilesByName(project, name, new EverythingGlobalScope(project));
    if (files.length <= 0) {
        return null; //no matching files
    }

    return files[0];
}

项目：lombok-intellij-plugin 文件：ValTest.java

public void testIntParameter() throws Exception {
  myFixture.configureByText("a.java", "import lombok.val;\n" +
    "abstract class Test {\n" +
    "    private void test() {\n" +
    "       int[] myArray = new int[] {1, 2, 3, 4, 5};\n" +
    "       for(val my<caret>Var: myArray) {" +
    "       }\n" +
    "    } \n" +
    "}\n");

  final PsiElement elementAtCaret = myFixture.getFile().findElementAt(myFixture.getCaretOffset());
  assertTrue(elementAtCaret instanceof PsiIdentifier);
  final PsiElement localParameter = elementAtCaret.getParent();
  assertTrue(localParameter.toString(), localParameter instanceof PsiParameter);
  final PsiType type = ((PsiParameter) localParameter).getType();
  assertNotNull(localParameter.toString(), type);
  assertEquals(type.getCanonicalText(), true, type.equalsToText("int"));
}

项目：consulo-java 文件：ClsMemberImpl.java

protected ClsMemberImpl(T stub)
{
    super(stub);
    myDocComment = !stub.isDeprecated() ? null : new AtomicNotNullLazyValue<PsiDocComment>()
    {
        @NotNull
        @Override
        protected PsiDocComment compute()
        {
            return new ClsDocCommentImpl(ClsMemberImpl.this);
        }
    };
    myNameIdentifier = new AtomicNotNullLazyValue<PsiIdentifier>()
    {
        @NotNull
        @Override
        protected PsiIdentifier compute()
        {
            return new ClsIdentifierImpl(ClsMemberImpl.this, getName());
        }
    };
}

项目：consulo-java 文件：NamedElementTokenizer.java

@Override
 public void tokenize(@NotNull T element, TokenConsumer consumer) {
  final PsiIdentifier psiIdentifier = PsiTreeUtil.getChildOfType(element, PsiIdentifier.class);
  final PsiTypeElement psiType = PsiTreeUtil.getChildOfType(element, PsiTypeElement.class);

  if (psiIdentifier == null) {
    return;
  }

  final String identifier = psiIdentifier.getText();
  final String type = psiType==null?null:psiType.getText();

  if (identifier == null) {
    return;
  }

  if (type == null || !type.equalsIgnoreCase(identifier)) {
    myIdentifierTokenizer.tokenize(psiIdentifier, consumer);      
  }
  if (psiType != null) {
    myTypeTokenizer.tokenize(psiType, consumer);
  }
}

项目：consulo-java 文件：FieldSelectioner.java

@Override
public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) {
  List<TextRange> result = super.select(e, editorText, cursorOffset, editor);
  final PsiField field = (PsiField)e;
  final TextRange range = field.getTextRange();
  final PsiIdentifier first = field.getNameIdentifier();
  final TextRange firstRange = first.getTextRange();
  final PsiElement last = field.getInitializer();
  final int end = last == null ? firstRange.getEndOffset() : last.getTextRange().getEndOffset();

  PsiDocComment comment = field.getDocComment();
  if (comment != null) {
    TextRange commentTextRange = comment.getTextRange();
    addRangeElem(result, editorText, comment, commentTextRange.getEndOffset());
  }
  addRangeElem(result, editorText, first, end);
  //addRangeElem (result, editorText, field, textLength, field.getTypeElement(), end);
  addRangeElem(result, editorText, field.getModifierList(), range.getEndOffset());
  //addRangeElem (result, editorText, field, textLength, field.getDocComment(), end);
  result.addAll(expandToWholeLine(editorText, range));
  return result;
}

项目：consulo-java 文件：InstanceMethodNamingConventionInspection.java

@Override
public void visitMethod(@NotNull PsiMethod method) {
  super.visitMethod(method);
  if (method.isConstructor() || method.hasModifierProperty(PsiModifier.STATIC)) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String name = method.getName();
  if (isValid(name)) {
    return;
  }
  if (!isOnTheFly()) {
    if (MethodUtils.hasSuper(method)) {
      return;
    }
  }
  if (LibraryUtil.isOverrideOfLibraryMethod(method)) {
    return;
  }
  registerMethodError(method, name);
}

项目：consulo-java 文件：TypeParameterNamingConventionInspection.java

@Override
public void visitTypeParameter(PsiTypeParameter parameter) {
  super.visitTypeParameter(parameter);
  final String name = parameter.getName();
  if (name == null) {
    return;
  }
  if (isValid(name)) {
    return;
  }
  final PsiIdentifier nameIdentifier = parameter.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  registerError(nameIdentifier, name);
}

项目：consulo-java 文件：MethodNamesDifferOnlyByCaseInspection.java

@Override
public void visitMethod(@NotNull PsiMethod method) {
  if (method.isConstructor()) {
    return;
  }
  final PsiIdentifier nameIdentifier = method.getNameIdentifier();
  if (nameIdentifier == null) {
    return;
  }
  final String methodName = method.getName();
  if (ignoreIfMethodIsOverride && MethodUtils.hasSuper(method)) {
    return;
  }
  final PsiClass aClass = method.getContainingClass();
  if (aClass == null) {
    return;
  }
  final PsiMethod[] methods = aClass.getAllMethods();
  for (PsiMethod testMethod : methods) {
    final String testMethodName = testMethod.getName();
    if (!methodName.equals(testMethodName) && methodName.equalsIgnoreCase(testMethodName)) {
      registerError(nameIdentifier, testMethodName);
    }
  }
}

项目：consulo-java 文件：ContinueStatementWithLabelInspection.java

@Override
public void visitContinueStatement(
  @NotNull PsiContinueStatement statement) {
  super.visitContinueStatement(statement);
  final PsiIdentifier label = statement.getLabelIdentifier();
  if (label == null) {
    return;
  }
  final String labelText = label.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

项目：consulo-java 文件：BreakStatementWithLabelInspection.java

@Override
public void visitBreakStatement(@NotNull PsiBreakStatement statement) {
  super.visitBreakStatement(statement);
  final PsiIdentifier labelIdentifier =
    statement.getLabelIdentifier();
  if (labelIdentifier == null) {
    return;
  }

  final String labelText = labelIdentifier.getText();
  if (labelText == null) {
    return;
  }
  if (labelText.length() == 0) {
    return;
  }
  registerStatementError(statement);
}

项目：jgiven-intellij-plugin 文件：LineMarkerProvider.java

@Nullable
private MyLineMarkerInfo collectMarkerFor(@NotNull PsiElement element) {
    Optional<PsiField> field = PsiElementUtil.findParentOfTypeOn(element, PsiField.class);
    if (!(element instanceof PsiIdentifier)
            || !(element.getParent() instanceof PsiField)) {
        return null;
    }
    List<PsiField> references = allReferencingFields(field.orElseThrow(IllegalArgumentException::new));
    if (references.isEmpty()) {
        return null;
    }

    return new MyLineMarkerInfo(element, Icons.JGIVEN, new MarkerType("jgiven", (e) -> "JGiven States", navigatorToElements()), "JGiven States");
}

项目：intellij-plugin 文件：CoffigLineMarkerProvider.java

@Override
protected void collectNavigationMarkers(@NotNull PsiElement element, Collection<? super RelatedItemLineMarkerInfo> result) {
    if (!isConfigFile(element)) {
        return;
    }
    if (lastResult != result) {
        synchronized (this) {
            lastResult = result;
            configClasses = new HashMap<>();
            CoffigResolver
                    .from(element.getProject())
                    .onlyAtTopLevel()
                    .classes()
                    .forEach(match -> configClasses.put(match.getFullPath(), match.getConfigClass()));
        }
    }
    if (element instanceof YAMLKeyValue) {
        String path = resolvePath(element);
        if (configClasses != null) {
            PsiClass configClass = configClasses.get(path);
            if (configClass != null) {
                PsiIdentifier nameIdentifier = configClass.getNameIdentifier();
                if (nameIdentifier != null) {
                    NavigationGutterIconBuilder<PsiElement> builder = NavigationGutterIconBuilder
                            .create(SeedStackIcons.CLASS)
                            .setTargets(nameIdentifier.getNavigationElement())
                            .setTooltipText("Navigate to configuration class");
                    result.add(builder.createLineMarkerInfo(element));
                }
            }
        }
    }
}

项目：Android_Lint_SRP_Practice_Example 文件：SharingGroupClassificationDetector.java

/**
 * メソッドが変更するフィールド変数(状態)を解析
 * @param allFields クラスが所持するすべてのフィールド
 * @return メソッドが変更する全てのフィールド
 */
private Map<String, PsiField> parse(@NonNull Map<String, PsiField> allFields) {

    Map<String, PsiField> writeFields = new HashMap<>();

    // メソッド内の全代入式を抽出
    List<PsiAssignmentExpression> assignments = ElementUtil.extractAssignments(mMethod);
    for (PsiAssignmentExpression assignment : assignments) {

        // 左辺から変数名を取得
        List<PsiIdentifier> ids =
                ElementUtil.extractIdentifiers(assignment.getLExpression());
        PsiIdentifier id = ids.get(ids.size()-1);

        if (allFields.containsKey(id.getText())) {

            // フィールドと同名のクラス変数やインスタンス変数か否かをチェック
            boolean isInstance = ElementUtil.isThisExpression(id) || ElementUtil.isRefExpression(id);

            // フィールドと同名のローカル変数やパラメータか否かをチェック
            PsiElement element =
                    ElementUtil.ScopeBacktrack
                            .seek(assignment, allFields.get(id.getText()).getNameIdentifier());
            if (element != null && !isInstance) continue;

            writeFields.put(id.getText(), allFields.get(id.getText()));
        }
    }
    return writeFields;
}

项目：Android_Lint_SRP_Practice_Example 文件：ElementUtil.java

private static void extractIdentifiers(@NonNull PsiElement element, List<PsiIdentifier> identifiers) {
    for (PsiElement child : element.getChildren()) {
        if (child instanceof PsiIdentifier) {
            identifiers.add((PsiIdentifier) child);
            continue;
        }
        extractIdentifiers(child, identifiers);
    }
}

项目：Android_Lint_SRP_Practice_Example 文件：ElementUtil.java

/**
 * 識別子の this 式判定
 * @param id 識別子ノード
 * @return 識別子ノードが、this式の名称か否か (true:this式の識別子、false:this式の識別子でない)
 */
public static boolean isThisExpression(@NonNull PsiIdentifier id) {
    // 名称がthis式の識別名か否かをチェック
    List<PsiElement> elderBrothers = ElementUtil.getElderBrother(id);
    boolean isThisExpr = false;
    for (PsiElement brother : elderBrothers) {
        isThisExpr = isThisExpr ||
                (brother instanceof PsiThisExpression) ||
                (brother instanceof PsiParenthesizedExpression);
    }
    return isThisExpr;
}

项目：Android_Lint_SRP_Practice_Example 文件：ElementUtil.java

/**
 * 識別子の 参照式 判定
 * @param id 識別子ノード
 * @return 識別子ノードが、参照式(インスタンス要素）の名称か否か
 * (true:参照式の識別子、false:参照式の識別子でない)
 */
public static boolean isRefExpression(@NonNull PsiIdentifier id) {
    // 名称が参照式の識別子か否かをチェック
    List<PsiElement> elderBrothers = ElementUtil.getElderBrother(id);
    boolean isInstance = false;
    for (PsiElement brother : elderBrothers) {
        isInstance = isInstance ||
                (brother instanceof PsiReferenceExpression);
    }
    return isInstance;
}

项目：Android_Lint_SRP_Practice_Example 文件：ElementUtil.java

private static void seek(PsiElement element, PsiIdentifier target, Find find) {
    while(!(element instanceof PsiMethod)) {
        seekElderBrother(element, target, find);
        if (!find.isEmpty()) return;
        element = LintUtils.skipParentheses(element.getParent());
    }
}