Java Flags.isVolatile方法代码示例

import org.eclipse.jdt.core.Flags; //导入方法依赖的package包/类
private String getModifiers(int flags, int typeFlags) {
  StringBuilder modifiers = new StringBuilder();
  // package private modifier has no string representation

  if (Flags.isPublic(flags)) {
    modifiers.append("public ");
  }

  if (Flags.isProtected(flags)) {
    modifiers.append("protected ");
  }

  if (Flags.isPrivate(flags)) {
    modifiers.append("private ");
  }

  if (Flags.isStatic(flags)) {
    modifiers.append("static ");
  }

  if (Flags.isAbstract(flags) && !Flags.isInterface(typeFlags)) {
    modifiers.append("abstract ");
  }

  if (Flags.isFinal(flags)) {
    modifiers.append("final ");
  }

  if (Flags.isNative(flags)) {
    modifiers.append("native ");
  }

  if (Flags.isSynchronized(flags)) {
    modifiers.append("synchronized ");
  }

  if (Flags.isVolatile(flags)) {
    modifiers.append("volatile ");
  }

  int len = modifiers.length();
  if (len == 0) return "";
  modifiers.setLength(len - 1);
  return modifiers.toString();
}
 

import org.eclipse.jdt.core.Flags; //导入方法依赖的package包/类
/**
 * Returns a version of <code>descriptor</code> decorated according to the passed <code>modifier
 * </code> flags.
 *
 * @param descriptor the image descriptor to decorate
 * @param proposal the proposal
 * @return an image descriptor for a method proposal
 * @see org.eclipse.jdt.core.Flags
 */
private ImageDescriptor decorateImageDescriptor(
    ImageDescriptor descriptor, CompletionProposal proposal) {
  int adornments = 0;
  int flags = proposal.getFlags();
  int kind = proposal.getKind();

  boolean deprecated = Flags.isDeprecated(flags);
  if (!deprecated) {
    CompletionProposal[] requiredProposals = proposal.getRequiredProposals();
    if (requiredProposals != null) {
      for (int i = 0; i < requiredProposals.length; i++) {
        CompletionProposal requiredProposal = requiredProposals[i];
        if (requiredProposal.getKind() == CompletionProposal.TYPE_REF) {
          deprecated |= Flags.isDeprecated(requiredProposal.getFlags());
        }
      }
    }
  }
  if (deprecated) adornments |= JavaElementImageDescriptor.DEPRECATED;

  if (kind == CompletionProposal.FIELD_REF
      || kind == CompletionProposal.METHOD_DECLARATION
      || kind == CompletionProposal.METHOD_NAME_REFERENCE
      || kind == CompletionProposal.METHOD_REF
      || kind == CompletionProposal.CONSTRUCTOR_INVOCATION)
    if (Flags.isStatic(flags)) adornments |= JavaElementImageDescriptor.STATIC;

  if (kind == CompletionProposal.METHOD_DECLARATION
      || kind == CompletionProposal.METHOD_NAME_REFERENCE
      || kind == CompletionProposal.METHOD_REF
      || kind == CompletionProposal.CONSTRUCTOR_INVOCATION)
    if (Flags.isSynchronized(flags)) adornments |= JavaElementImageDescriptor.SYNCHRONIZED;
  if (kind == CompletionProposal.METHOD_DECLARATION
      || kind == CompletionProposal.METHOD_NAME_REFERENCE
      || kind == CompletionProposal.METHOD_REF)
    if (Flags.isDefaultMethod(flags)) adornments |= JavaElementImageDescriptor.DEFAULT_METHOD;
  if (kind == CompletionProposal.ANNOTATION_ATTRIBUTE_REF)
    if (Flags.isAnnnotationDefault(flags))
      adornments |= JavaElementImageDescriptor.ANNOTATION_DEFAULT;

  if (kind == CompletionProposal.TYPE_REF && Flags.isAbstract(flags) && !Flags.isInterface(flags))
    adornments |= JavaElementImageDescriptor.ABSTRACT;

  if (kind == CompletionProposal.FIELD_REF) {
    if (Flags.isFinal(flags)) adornments |= JavaElementImageDescriptor.FINAL;
    if (Flags.isTransient(flags)) adornments |= JavaElementImageDescriptor.TRANSIENT;
    if (Flags.isVolatile(flags)) adornments |= JavaElementImageDescriptor.VOLATILE;
  }

  return new JavaElementImageDescriptor(
      descriptor, adornments /*, JavaElementImageProvider.SMALL_SIZE*/);
}
 

import org.eclipse.jdt.core.Flags; //导入方法依赖的package包/类
public static boolean isVolatile(IMember member) throws JavaModelException {
  return Flags.isVolatile(member.getFlags());
}
 

import org.eclipse.jdt.core.Flags; //导入方法依赖的package包/类
private int computeJavaAdornmentFlags(IJavaElement element, int renderFlags) {
  int flags = 0;
  if (showOverlayIcons(renderFlags)) {
    try {
      if (element instanceof IMember) {
        IMember member = (IMember) element;

        int modifiers = member.getFlags();
        if (confirmAbstract(member) && JdtFlags.isAbstract(member))
          flags |= JavaElementImageDescriptor.ABSTRACT;
        if (Flags.isFinal(modifiers)
            || isInterfaceOrAnnotationField(member)
            || isEnumConstant(member, modifiers)) flags |= JavaElementImageDescriptor.FINAL;
        if (Flags.isStatic(modifiers)
            || isInterfaceOrAnnotationFieldOrType(member)
            || isEnumConstant(member, modifiers)) flags |= JavaElementImageDescriptor.STATIC;

        if (Flags.isDeprecated(modifiers)) flags |= JavaElementImageDescriptor.DEPRECATED;

        int elementType = element.getElementType();
        if (elementType == IJavaElement.METHOD) {
          if (((IMethod) element).isConstructor())
            flags |= JavaElementImageDescriptor.CONSTRUCTOR;
          if (Flags.isSynchronized(modifiers)) // collides with 'super' flag
          flags |= JavaElementImageDescriptor.SYNCHRONIZED;
          if (Flags.isNative(modifiers)) flags |= JavaElementImageDescriptor.NATIVE;
          if (Flags.isDefaultMethod(modifiers))
            flags |= JavaElementImageDescriptor.DEFAULT_METHOD;
          if (Flags.isAnnnotationDefault(modifiers))
            flags |= JavaElementImageDescriptor.ANNOTATION_DEFAULT;
        }

        if (member.getElementType() == IJavaElement.TYPE) {
          if (JavaModelUtil.hasMainMethod((IType) member)) {
            flags |= JavaElementImageDescriptor.RUNNABLE;
          }
        }

        if (member.getElementType() == IJavaElement.FIELD) {
          if (Flags.isVolatile(modifiers)) flags |= JavaElementImageDescriptor.VOLATILE;
          if (Flags.isTransient(modifiers)) flags |= JavaElementImageDescriptor.TRANSIENT;
        }
      } else if (element instanceof ILocalVariable
          && Flags.isFinal(((ILocalVariable) element).getFlags())) {
        flags |= JavaElementImageDescriptor.FINAL;
      }
    } catch (JavaModelException e) {
      // do nothing. Can't compute runnable adornment or get flags
    }
  }
  return flags;
}