org.eclipse.jdt.core.Flags.isVarargs()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.eclipse.jdt.core.Flags.isVarargs()方法的一些代码示例，展示了Flags.isVarargs()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Flags.isVarargs()方法的具体详情如下：
包路径：org.eclipse.jdt.core.Flags
类名称：Flags
方法名：isVarargs

Flags.isVarargs介绍

[英]Returns whether the given integer has the AccVarargs bit set.
[中]返回给定整数是否设置了AccVarargs位。

代码示例

代码示例来源：origin: eclipse/eclipse.jdt.ls

public static boolean isVarargs(IMethod method) throws JavaModelException{
  return Flags.isVarargs(method.getFlags());
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

public static boolean isVarargs(IMethod method) throws JavaModelException{
  return Flags.isVarargs(method.getFlags());
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.core.manipulation

public static boolean isVarargs(IMethod method) throws JavaModelException{
  return Flags.isVarargs(method.getFlags());
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

public static boolean isVarargs(IMethod method) throws JavaModelException{
  return Flags.isVarargs(method.getFlags());
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.core

int length;
if (parameters != null && (length = parameters.length) > 0) {
  boolean isVarargs = Flags.isVarargs(flags);
  for (int i = 0; i < length; i++) {
    try {

代码示例来源：origin: org.eclipse.tycho/org.eclipse.jdt.core

int length;
if (parameters != null && (length = parameters.length) > 0) {
  boolean isVarargs = Flags.isVarargs(flags);
  for (int i = 0; i < length; i++) {
    try {

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

String[] params= meth.getParameterTypes();
IType declaringType= meth.getDeclaringType();
boolean isVararg= Flags.isVarargs(meth.getFlags());
int lastParam= params.length - 1;
for (int i= 0; i <= lastParam; i++) {

代码示例来源：origin: eclipse/eclipse.jdt.ls

public SignatureInformation toSignatureInformation(CompletionProposal methodProposal) {
  SignatureInformation $ = new SignatureInformation();
  StringBuilder desription = descriptionProvider.createMethodProposalDescription(methodProposal);
  $.setLabel(desription.toString());
  $.setDocumentation(this.computeJavaDoc(methodProposal));
  char[] signature = SignatureUtil.fix83600(methodProposal.getSignature());
  char[][] parameterNames = methodProposal.findParameterNames(null);
  char[][] parameterTypes = Signature.getParameterTypes(signature);
  for (int i = 0; i < parameterTypes.length; i++) {
    parameterTypes[i] = Signature.getSimpleName(Signature.toCharArray(SignatureUtil.getLowerBound(parameterTypes[i])));
  }
  if (Flags.isVarargs(methodProposal.getFlags())) {
    int index = parameterTypes.length - 1;
    parameterTypes[index] = convertToVararg(parameterTypes[index]);
  }
  List<ParameterInformation> parameterInfos = new LinkedList<>();
  for (int i = 0; i < parameterTypes.length; i++) {
    StringBuilder builder = new StringBuilder();
    builder.append(parameterTypes[i]);
    builder.append(' ');
    builder.append(parameterNames[i]);
    parameterInfos.add(new ParameterInformation(builder.toString()));
  }
  $.setParameters(parameterInfos);
  return $;
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

private static List createParameterInfoList(IMethod method) {
  try {
    String[] typeNames= method.getParameterTypes();
    String[] oldNames= method.getParameterNames();
    List result= new ArrayList(typeNames.length);
    for (int i= 0; i < oldNames.length; i++){
      ParameterInfo parameterInfo;
      if (i == oldNames.length - 1 && Flags.isVarargs(method.getFlags())) {
        String varargSignature= typeNames[i];
        int arrayCount= Signature.getArrayCount(varargSignature);
        String baseSignature= Signature.getElementType(varargSignature);
        if (arrayCount > 1)
          baseSignature= Signature.createArraySignature(baseSignature, arrayCount - 1);
        parameterInfo= new ParameterInfo(Signature.toString(baseSignature) + ParameterInfo.ELLIPSIS, oldNames[i], i);
      } else {
        parameterInfo= new ParameterInfo(Signature.toString(typeNames[i]), oldNames[i], i);
      }
      result.add(parameterInfo);
    }
    return result;
  } catch(JavaModelException e) {
    JavaPlugin.log(e);
    return new ArrayList(0);
  }        
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

private static List<ParameterInfo> createParameterInfoList(IMethod method) {
  try {
    String[] typeNames= method.getParameterTypes();
    String[] oldNames= method.getParameterNames();
    List<ParameterInfo> result= new ArrayList<>(typeNames.length);
    for (int i= 0; i < oldNames.length; i++){
      ParameterInfo parameterInfo;
      if (i == oldNames.length - 1 && Flags.isVarargs(method.getFlags())) {
        String varargSignature= typeNames[i];
        int arrayCount= Signature.getArrayCount(varargSignature);
        String baseSignature= Signature.getElementType(varargSignature);
        if (arrayCount > 1)
          baseSignature= Signature.createArraySignature(baseSignature, arrayCount - 1);
        parameterInfo= new ParameterInfo(Signature.toString(baseSignature) + ParameterInfo.ELLIPSIS, oldNames[i], i);
      } else {
        parameterInfo= new ParameterInfo(Signature.toString(typeNames[i]), oldNames[i], i);
      }
      result.add(parameterInfo);
    }
    return result;
  } catch(JavaModelException e) {
    JavaPlugin.log(e);
    return new ArrayList<>(0);
  }
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

private static List<ParameterInfo> createParameterInfoList(IMethod method) {
  try {
    String[] typeNames= method.getParameterTypes();
    String[] oldNames= method.getParameterNames();
    List<ParameterInfo> result= new ArrayList<>(typeNames.length);
    for (int i= 0; i < oldNames.length; i++){
      ParameterInfo parameterInfo;
      if (i == oldNames.length - 1 && Flags.isVarargs(method.getFlags())) {
        String varargSignature= typeNames[i];
        int arrayCount= Signature.getArrayCount(varargSignature);
        String baseSignature= Signature.getElementType(varargSignature);
        if (arrayCount > 1)
          baseSignature= Signature.createArraySignature(baseSignature, arrayCount - 1);
        parameterInfo= new ParameterInfo(Signature.toString(baseSignature) + ParameterInfo.ELLIPSIS, oldNames[i], i);
      } else {
        parameterInfo= new ParameterInfo(Signature.toString(typeNames[i]), oldNames[i], i);
      }
      result.add(parameterInfo);
    }
    return result;
  } catch(JavaModelException e) {
    JavaPlugin.log(e);
    return new ArrayList<>(0);
  }
}

代码示例来源：origin: io.sarl/io.sarl.eclipse

/** Create the JvmOperation for the given JDT method.
 *
 * @param method the JDT method.
 * @param context the context of the constructor.
 * @return the JvmOperation
 * @throws JavaModelException if the Java model is invalid.
 */
private JvmOperation getJvmOperation(IMethod method, JvmType context)
    throws JavaModelException {
  if (context instanceof JvmDeclaredType) {
    final JvmDeclaredType declaredType = (JvmDeclaredType) context;
    final ActionParameterTypes jdtSignature = this.actionPrototypeProvider.createParameterTypes(
        Flags.isVarargs(method.getFlags()),
        getFormalParameterProvider(method));
    for (final JvmOperation jvmOperation : declaredType.getDeclaredOperations()) {
      final ActionParameterTypes jvmSignature = this.actionPrototypeProvider.createParameterTypesFromJvmModel(
          jvmOperation.isVarArgs(),
          jvmOperation.getParameters());
      if (jvmSignature.equals(jdtSignature)) {
        return jvmOperation;
      }
    }
  }
  return null;
}

代码示例来源：origin: angelozerr/jdt-codemining

private String getParameterLabel(IMethod method, ITypeBinding calledTypeBinding) throws JavaModelException {
  ParameterMiningLabelBuilder label = new ParameterMiningLabelBuilder();
  if (showType) {
    String paramType = "";
    if (calledTypeBinding.isParameterizedType()) {
      // ex : List<String>
      ITypeBinding typeArgument = calledTypeBinding.getTypeArguments()[parameterIndex];
      paramType = typeArgument.getName();
    } else {
      paramType = method.getParameterTypes()[parameterIndex];
      paramType = Signature.getSimpleName(Signature.toString(Signature.getTypeErasure(paramType)));
      // replace [] with ... when varArgs
      if (parameterIndex == method.getParameterTypes().length - 1 && Flags.isVarargs(method.getFlags())) {
        paramType = paramType.substring(0, paramType.length() - 2) + "...";
      }
    }
    label.addParameterInfo(paramType);
  }
  if (showName) {
    String paramName = method.getParameterNames()[parameterIndex];
    if (!isArgNumber(paramName, method)) {
      label.addParameterInfo(paramName);
    }
  }
  return label.toString();
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StyledString appendUnboundedParameterList(StyledString buffer, CompletionProposal methodProposal) {
  // TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
  // gets fixed.
  char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
  char[][] parameterNames= methodProposal.findParameterNames(null);
  char[][] parameterTypes= Signature.getParameterTypes(signature);
  for (int i= 0; i < parameterTypes.length; i++)
    parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));
  if (Flags.isVarargs(methodProposal.getFlags())) {
    int index= parameterTypes.length - 1;
    parameterTypes[index]= convertToVararg(parameterTypes[index]);
  }
  return appendParameterSignature(buffer, parameterTypes, parameterNames);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jdt.ui

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StyledString appendUnboundedParameterList(StyledString buffer, CompletionProposal methodProposal) {
  // TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
  // gets fixed.
  char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
  char[][] parameterNames= methodProposal.findParameterNames(null);
  char[][] parameterTypes= Signature.getParameterTypes(signature);
  for (int i= 0; i < parameterTypes.length; i++)
    parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));
  if (Flags.isVarargs(methodProposal.getFlags())) {
    int index= parameterTypes.length - 1;
    parameterTypes[index]= convertToVararg(parameterTypes[index]);
  }
  return appendParameterSignature(buffer, parameterTypes, parameterNames);
}

代码示例来源：origin: eclipse/eclipse.jdt.ls

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StringBuilder appendUnboundedParameterList(StringBuilder buffer, CompletionProposal methodProposal) {
  // TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
  // gets fixed.
  char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
  char[][] parameterNames= methodProposal.findParameterNames(null);
  char[][] parameterTypes= Signature.getParameterTypes(signature);
  for (int i= 0; i < parameterTypes.length; i++) {
    parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));
  }
  if (Flags.isVarargs(methodProposal.getFlags())) {
    int index= parameterTypes.length - 1;
    parameterTypes[index]= convertToVararg(parameterTypes[index]);
  }
  return appendParameterSignature(buffer, parameterTypes, parameterNames);
}

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 */
private StringBuffer appendUnboundedParameterList(StringBuffer buffer, CompletionProposal methodProposal) {
  // TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
  // gets fixed.
  char[] signature= SignatureUtil.fix83600(methodProposal.getSignature());
  char[][] parameterNames= methodProposal.findParameterNames(null);
  char[][] parameterTypes= Signature.getParameterTypes(signature);
  for (int i= 0; i < parameterTypes.length; i++)
    parameterTypes[i]= createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));
  if (Flags.isVarargs(methodProposal.getFlags())) {
    int index= parameterTypes.length - 1;
    parameterTypes[index]= convertToVararg(parameterTypes[index]);
  }
  return appendParameterSignature(buffer, parameterTypes, parameterNames);
}

代码示例来源：origin: org.eclipse.jdt/org.eclipse.jdt.ui

final IMethod method= (IMethod) members[index];
try {
  if (Flags.isVarargs(method.getFlags()))
    status.merge(RefactoringStatus.createErrorStatus(Messages.format(RefactoringCoreMessages.PullUpRefactoring_incompatible_language_constructs1, new String[] { JavaElementLabels.getTextLabel(members[index], JavaElementLabels.ALL_FULLY_QUALIFIED), JavaElementLabels.getTextLabel(destination, JavaElementLabels.ALL_DEFAULT)}), JavaStatusContext.create(members[index])));
} catch (JavaModelException exception) {

代码示例来源：origin: org.eclipse/org.eclipse.jdt.ui

final IMethod method= (IMethod) members[index];
try {
  if (Flags.isVarargs(method.getFlags()))
    status.merge(RefactoringStatus.createErrorStatus(Messages.format(RefactoringCoreMessages.PullUpRefactoring_incompatible_language_constructs1, new String[] { JavaElementLabels.getTextLabel(members[index], JavaElementLabels.ALL_FULLY_QUALIFIED), JavaElementLabels.getTextLabel(destination, JavaElementLabels.ALL_DEFAULT)}), JavaStatusContext.create(members[index])));
} catch (JavaModelException exception) {

代码示例来源：origin: io.sarl/io.sarl.eclipse

/** Create the JvmConstructor for the given JDT constructor.
 *
 * @param constructor the JDT constructor.
 * @param context the context of the constructor.
 * @return the JvmConstructor
 * @throws JavaModelException if the Java model is invalid.
 */
public JvmConstructor getJvmConstructor(IMethod constructor, XtendTypeDeclaration context)
    throws JavaModelException {
  if (constructor.isConstructor()) {
    final JvmType type = this.typeReferences.findDeclaredType(
        constructor.getDeclaringType().getFullyQualifiedName(),
        context);
    if (type instanceof JvmDeclaredType) {
      final JvmDeclaredType declaredType = (JvmDeclaredType) type;
      final ActionParameterTypes jdtSignature = this.actionPrototypeProvider.createParameterTypes(
          Flags.isVarargs(constructor.getFlags()),
          getFormalParameterProvider(constructor));
      for (final JvmConstructor jvmConstructor : declaredType.getDeclaredConstructors()) {
        final ActionParameterTypes jvmSignature = this.actionPrototypeProvider.createParameterTypesFromJvmModel(
            jvmConstructor.isVarArgs(),
            jvmConstructor.getParameters());
        if (jvmSignature.equals(jdtSignature)) {
          return jvmConstructor;
        }
      }
    }
  }
  return null;
}

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