Java Code Examples for javax.lang.model.element.ElementKind#isClass()

The following examples show how to use javax.lang.model.element.ElementKind#isClass() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
private Symbol attributeParamIdentifier(TreePath path, DCParam ptag) {
    Symbol javadocSymbol = getElement(path);
    if (javadocSymbol == null)
        return null;
    ElementKind kind = javadocSymbol.getKind();
    List<? extends Symbol> params = List.nil();
    if (kind == ElementKind.METHOD || kind == ElementKind.CONSTRUCTOR) {
        MethodSymbol ee = (MethodSymbol) javadocSymbol;
        params = ptag.isTypeParameter()
                ? ee.getTypeParameters()
                : ee.getParameters();
    } else if (kind.isClass() || kind.isInterface()) {
        ClassSymbol te = (ClassSymbol) javadocSymbol;
        params = te.getTypeParameters();
    }

    for (Symbol param : params) {
        if (param.getSimpleName() == ptag.getName().getName()) {
            return param;
        }
    }
    return null;
}
 
Example 2
Source Project: jdk8u60   File: JavacTrees.java    License: GNU General Public License v2.0 6 votes vote down vote up
private Symbol attributeParamIdentifier(TreePath path, DCParam ptag) {
    Symbol javadocSymbol = getElement(path);
    if (javadocSymbol == null)
        return null;
    ElementKind kind = javadocSymbol.getKind();
    List<? extends Symbol> params = List.nil();
    if (kind == ElementKind.METHOD || kind == ElementKind.CONSTRUCTOR) {
        MethodSymbol ee = (MethodSymbol) javadocSymbol;
        params = ptag.isTypeParameter()
                ? ee.getTypeParameters()
                : ee.getParameters();
    } else if (kind.isClass() || kind.isInterface()) {
        ClassSymbol te = (ClassSymbol) javadocSymbol;
        params = te.getTypeParameters();
    }

    for (Symbol param : params) {
        if (param.getSimpleName() == ptag.getName().getName()) {
            return param;
        }
    }
    return null;
}
 
Example 3
Source Project: hottub   File: JavacTrees.java    License: GNU General Public License v2.0 6 votes vote down vote up
private Symbol attributeParamIdentifier(TreePath path, DCParam ptag) {
    Symbol javadocSymbol = getElement(path);
    if (javadocSymbol == null)
        return null;
    ElementKind kind = javadocSymbol.getKind();
    List<? extends Symbol> params = List.nil();
    if (kind == ElementKind.METHOD || kind == ElementKind.CONSTRUCTOR) {
        MethodSymbol ee = (MethodSymbol) javadocSymbol;
        params = ptag.isTypeParameter()
                ? ee.getTypeParameters()
                : ee.getParameters();
    } else if (kind.isClass() || kind.isInterface()) {
        ClassSymbol te = (ClassSymbol) javadocSymbol;
        params = te.getTypeParameters();
    }

    for (Symbol param : params) {
        if (param.getSimpleName() == ptag.getName().getName()) {
            return param;
        }
    }
    return null;
}
 
Example 4
Source Project: immutables   File: Constitution.java    License: Apache License 2.0 6 votes vote down vote up
@Nullable
private TypeElement findBaseClassElement() {
  Protoclass protoclass = protoclass();
  if (!isApplicableTo(protoclass)) {
    return null;
  }
  for (Element t : protoclass.sourceElement().getEnclosedElements()) {
    ElementKind kind = t.getKind();
    if (kind.isClass() || kind.isInterface()) {
      String simpleName = t.getSimpleName().toString();
      Naming typeInnerClassNaming = naming;

      if (!typeInnerClassNaming.detect(simpleName).isEmpty()) {
        return (TypeElement) t;
      }
    }
  }
  return null;
}
 
Example 5
private Symbol attributeParamIdentifier(TreePath path, DCParam ptag) {
    Symbol javadocSymbol = getElement(path);
    if (javadocSymbol == null)
        return null;
    ElementKind kind = javadocSymbol.getKind();
    List<? extends Symbol> params = List.nil();
    if (kind == ElementKind.METHOD || kind == ElementKind.CONSTRUCTOR) {
        MethodSymbol ee = (MethodSymbol) javadocSymbol;
        params = ptag.isTypeParameter()
                ? ee.getTypeParameters()
                : ee.getParameters();
    } else if (kind.isClass() || kind.isInterface()) {
        ClassSymbol te = (ClassSymbol) javadocSymbol;
        params = te.getTypeParameters();
    }

    for (Symbol param : params) {
        if (param.getSimpleName() == ptag.getName().getName()) {
            return param;
        }
    }
    return null;
}
 
Example 6
private Symbol attributeParamIdentifier(TreePath path, DCParam ptag) {
    Symbol javadocSymbol = getElement(path);
    if (javadocSymbol == null)
        return null;
    ElementKind kind = javadocSymbol.getKind();
    List<? extends Symbol> params = List.nil();
    if (kind == ElementKind.METHOD || kind == ElementKind.CONSTRUCTOR) {
        MethodSymbol ee = (MethodSymbol) javadocSymbol;
        params = ptag.isTypeParameter()
                ? ee.getTypeParameters()
                : ee.getParameters();
    } else if (kind.isClass() || kind.isInterface()) {
        ClassSymbol te = (ClassSymbol) javadocSymbol;
        params = te.getTypeParameters();
    }

    for (Symbol param : params) {
        if (param.getSimpleName() == ptag.getName().getName()) {
            return param;
        }
    }
    return null;
}
 
Example 7
private TypeData genTypeData(TypeElement element) {
    ClassName className = ClassName.get(element);
    ElementKind kind = element.getKind();
    if (kind.isClass()) {
        return new TypeData(element, className);
    } else {
        // Element is not a class, miss it
        messager.printMessage(Diagnostic.Kind.WARNING, className + " is not a class");
        return null;
    }
}
 
Example 8
Source Project: buck   File: DescriptorFactory.java    License: Apache License 2.0 5 votes vote down vote up
@Nullable
public String getDescriptor(Element element) {
  ElementKind kind = element.getKind();
  if (kind.isClass() || kind.isInterface()) {
    return null;
  }
  return getType(element).getDescriptor();
}
 
Example 9
Source Project: netbeans   File: JavaI18nSupport.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Finds a main top-level class or a nested class element
 * for {@code sourceDataObject} which should be initialized.
 */
private TypeElement getClass(WorkingCopy workingCopy)
                                                    throws IOException {
    workingCopy.toPhase(Phase.ELEMENTS_RESOLVED);

    final String preferredName = sourceDataObject.getName();
    TypeElement firstPublicNestedClass = null;
    
    List<? extends TypeElement> topClasses = workingCopy.getTopLevelElements();
    for (TypeElement topElement : topClasses) {
        ElementKind elementKind = topElement.getKind();
        if (!elementKind.isClass()) {
            continue;
        }

        if (topElement.getSimpleName().contentEquals(preferredName)) {
            return topElement;
        }

        if ((firstPublicNestedClass == null)
                && topElement.getModifiers().contains(Modifier.PUBLIC)) {
            firstPublicNestedClass = topElement;
        }
    }

    return firstPublicNestedClass;
}
 
Example 10
Source Project: netbeans   File: ElementHandle.java    License: Apache License 2.0 5 votes vote down vote up
private static boolean isSameKind (ElementKind k1, ElementKind k2) {
    if ((k1 == k2) ||
       (k1 == ElementKind.OTHER && (k2.isClass() || k2.isInterface())) ||     
       (k2 == ElementKind.OTHER && (k1.isClass() || k1.isInterface()))) {
        return true;
    }
    return false;
}
 
Example 11
Source Project: netbeans   File: ElementHandle.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Tests if the handle has this same signature as the parameter.
 * The handles has the same signatures if it is resolved into the same
 * element in the same {@link javax.tools.JavaCompiler} task, but may be resolved into
 * the different {@link Element} in the different {@link javax.tools.JavaCompiler} task.
 * @param element to be checked
 * @return true if this handle resolves into the same {@link Element}
 * in the same {@link javax.tools.JavaCompiler} task.
 */
public boolean signatureEquals (@NonNull final T element) {
    final ElementKind ek = element.getKind();
    final ElementKind thisKind = getKind();
    if ((ek != thisKind) && !(thisKind == ElementKind.OTHER && (ek.isClass() || ek.isInterface()))) {
        return false;
    }
    final ElementHandle<T> handle = create (element);
    return signatureEquals (handle);
}
 
Example 12
Source Project: netbeans   File: RenameRefactoringUI.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public CustomRefactoringPanel getPanel(ChangeListener parent) {
    if (panel == null) {
        String suffix = "";
        if(handle != null && handle.getKind() == Tree.Kind.LABELED_STATEMENT) {
            suffix = getString("LBL_Label");
        } else if (handle != null && handle.getElementHandle() !=null) {
            ElementKind kind = handle.getElementHandle().getKind();
            if (kind!=null && (kind.isClass() || kind.isInterface())) {
                suffix  = kind.isInterface() ? getString("LBL_Interface") : getString("LBL_Class");
            } else if (kind == ElementKind.METHOD) {
                suffix = getString("LBL_Method");
            } else if (kind == ElementKind.FIELD) {
                suffix = getString("LBL_Field");
            } else if (kind == ElementKind.LOCAL_VARIABLE) {
                suffix = getString("LBL_LocalVar");
            } else if (kind == ElementKind.PACKAGE || (handle == null && fromListener)) {
                suffix = pkgRename ? getString("LBL_Package") : getString("LBL_Folder");
            } else if (kind == ElementKind.PARAMETER) {
                suffix = getString("LBL_Parameter");
            }
        }
        suffix = suffix + " " + this.oldName; // NOI18N
        panel = new RenamePanel(handle, newName, parent, NbBundle.getMessage(RenamePanel.class, "LBL_Rename") + " " + suffix, !fromListener, fromListener && !byPassPakageRename);
    }
    return panel;
}
 
Example 13
Source Project: netbeans   File: RenameRefactoringUI.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public HelpCtx getHelpCtx() {
    String postfix;
    if (handle==null) {
        postfix = ".JavaPackage";//NOI18N
    } else {
        ElementHandle elHandle = handle.getElementHandle();
        if (elHandle == null) {
            postfix = "";
        } else {
            ElementKind k = elHandle.getKind();

            if (k == null) {
                postfix = "";
            } else if (k.isClass() || k.isInterface()) {
                postfix = ".JavaClass";//NOI18N
            } else if (k == ElementKind.METHOD) {
                postfix = ".Method";//NOI18N
            } else if (k.isField()) {
                postfix = ".Field";//NOI18N
            } else {
                postfix = "";
            }
        }
    }
    
    return new HelpCtx(RenameRefactoringUI.class.getName() + postfix);
}
 
Example 14
void addPublicTypes(List<TypeElement> list, Element e) {
    ElementKind kind = e.getKind();
    if ((kind.isClass() || kind.isInterface())
            && e.getModifiers().contains(Modifier.PUBLIC)) {
        list.add((TypeElement)e);
        for (Element enc : e.getEnclosedElements()) {
            addPublicTypes(list, enc);
        }
    }
}
 
Example 15
Source Project: netbeans   File: InstanceRefFinder.java    License: Apache License 2.0 5 votes vote down vote up
private TypeElement findType(Tree selector) {
    TypeMirror tm = ci.getTrees().getTypeMirror(new TreePath(getCurrentPath(), selector));
    if (tm != null && tm.getKind() == TypeKind.DECLARED) {
        TypeElement t = (TypeElement)ci.getTypes().asElement(tm);
        ElementKind ek = t.getKind();
        if (!(ek.isClass() || ek.isInterface())) {
            // PENDING: an error, log
            return null;
        }
        // the referenced type must be in the same CU, cannot be a superclass.
        return t;
    }
    return null;
}
 
Example 16
Source Project: openjdk-jdk9   File: Utils.java    License: GNU General Public License v2.0 5 votes vote down vote up
public TypeElement getEnclosingTypeElement(Element e) {
    if (e.getKind() == ElementKind.PACKAGE)
        return null;
    Element encl = e.getEnclosingElement();
    ElementKind kind = encl.getKind();
    if (kind == ElementKind.PACKAGE)
        return null;
    while (!(kind.isClass() || kind.isInterface())) {
        encl = encl.getEnclosingElement();
    }
    return (TypeElement)encl;
}
 
Example 17
Source Project: paperparcel   File: AdapterValidator.java    License: Apache License 2.0 4 votes vote down vote up
ValidationReport<TypeElement> validate(TypeElement element) {
  ValidationReport.Builder<TypeElement> builder = ValidationReport.about(element);
  if (element.getKind() != ElementKind.CLASS) {
    builder.addError(ErrorMessages.ADAPTER_MUST_BE_CLASS);
  }
  if (element.getModifiers().contains(Modifier.ABSTRACT)) {
    builder.addError(ErrorMessages.ADAPTER_IS_ABSTRACT);
  }
  if (Visibility.ofElement(element) != Visibility.PUBLIC) {
    builder.addError(ErrorMessages.ADAPTER_MUST_BE_PUBLIC);
  } else if (Visibility.effectiveVisibilityOfElement(element) != Visibility.PUBLIC) {
    builder.addError(ErrorMessages.ADAPTER_VISIBILITY_RESTRICTED);
  }
  ElementKind enclosingKind = element.getEnclosingElement().getKind();
  if (enclosingKind.isClass() || enclosingKind.isInterface()) {
    if (!element.getModifiers().contains(Modifier.STATIC)) {
      builder.addError(ErrorMessages.NESTED_ADAPTER_MUST_BE_STATIC);
    }
  }
  TypeMirror adaptedType = Utils.getAdaptedType(elements, types, asDeclared(element.asType()));
  if (Utils.isRawType(adaptedType)) {
    builder.addError(ErrorMessages.ADAPTER_TYPE_ARGUMENT_HAS_RAW_TYPE);
  } else if (Utils.containsWildcards(adaptedType)) {
    builder.addError(ErrorMessages.ADAPTER_TYPE_ARGUMENT_HAS_WILDCARDS);
  } else {
    List<TypeParameterElement> missingParameters = findMissingParameters(element, adaptedType);
    for (TypeParameterElement missingParameter : missingParameters) {
      builder.addError(
          String.format(
              ErrorMessages.ADAPTER_TYPE_ARGUMENT_MISSING_PARAMETER,
              missingParameter.getSimpleName().toString()),
          missingParameter);
    }
  }

  ExecutableElement mainConstructor = Utils.findLargestPublicConstructor(element);
  if (mainConstructor != null) {
    builder.addSubreport(validateConstructor(mainConstructor));
  } else if (adaptedType != null) {
    if (!Utils.isSingletonAdapter(elements, types, element, adaptedType)) {
      builder.addError(ErrorMessages.ADAPTER_MUST_HAVE_PUBLIC_CONSTRUCTOR);
    }
  }
  return builder.build();
}
 
Example 18
Source Project: netbeans   File: TopClassFinder.java    License: Apache License 2.0 4 votes vote down vote up
static boolean isTestable(TypeElement typeDeclElement) {
    ElementKind elemKind = typeDeclElement.getKind();
    return (elemKind != ElementKind.ANNOTATION_TYPE)
           && (elemKind.isClass()|| elemKind.isInterface());
}
 
Example 19
Source Project: netbeans   File: TopClassFinder.java    License: Apache License 2.0 4 votes vote down vote up
public boolean passes(TypeElement topClass,
                      CompilationInfo compInfo) {
    ElementKind elemKind = topClass.getKind();
    return (elemKind != ElementKind.ANNOTATION_TYPE)
           && (elemKind.isClass()|| elemKind.isInterface());
}
 
Example 20
Source Project: immutables   File: SourceNames.java    License: Apache License 2.0 4 votes vote down vote up
private static boolean isTypeElement(Element element) {
  ElementKind kind = element.getKind();
  return kind.isClass()
      || kind.isInterface();
}