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

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中org.eclipse.jdt.core.Signature.getArrayCount()方法的一些代码示例，展示了Signature.getArrayCount()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。Signature.getArrayCount()方法的具体详情如下：
包路径：org.eclipse.jdt.core.Signature
类名称：Signature
方法名：getArrayCount

Signature.getArrayCount介绍

[英]Returns the array count (array nesting depth) of the given type signature.
[中]返回给定类型签名的数组计数（数组嵌套深度）。

代码示例

代码示例来源：origin: com.google.code.maven-play-plugin.org.eclipse.jdt/org.eclipse.jdt.core

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}

代码示例来源：origin: org.jibx.config.3rdparty.org.eclipse/org.eclipse.jdt.core

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}
/**

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

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}

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

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}

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

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}

代码示例来源：origin: trylimits/Eclipse-Postfix-Code-Completion

/**
 * Returns the array count (array nesting depth) of the given type signature.
 *
 * @param typeSignature the type signature
 * @return the array nesting depth, or 0 if not an array
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 */
public static int getArrayCount(String typeSignature) throws IllegalArgumentException {
  return getArrayCount(typeSignature.toCharArray());
}

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

/**
 * Returns the type signature without any array nesting.
 * <p>
 * For example:
 * <pre>
 * <code>
 * getElementType({'[', '[', 'I'}) --> {'I'}.
 * </code>
 * </pre>
 * </p>
 *
 * @param typeSignature the type signature
 * @return the type signature without arrays
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 *
 * @since 2.0
 */
public static char[] getElementType(char[] typeSignature) throws IllegalArgumentException {
  int count = getArrayCount(typeSignature);
  if (count == 0) return typeSignature;
  int length = typeSignature.length;
  char[] result = new char[length-count];
  System.arraycopy(typeSignature, count, result, 0, length-count);
  return result;
}

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

/**
 * Returns the type signature without any array nesting.
 * <p>
 * For example:
 * <pre>
 * <code>
 * getElementType({'[', '[', 'I'}) --> {'I'}.
 * </code>
 * </pre>
 * </p>
 *
 * @param typeSignature the type signature
 * @return the type signature without arrays
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 *
 * @since 2.0
 */
public static char[] getElementType(char[] typeSignature) throws IllegalArgumentException {
  int count = getArrayCount(typeSignature);
  if (count == 0) return typeSignature;
  int length = typeSignature.length;
  char[] result = new char[length-count];
  System.arraycopy(typeSignature, count, result, 0, length-count);
  return result;
}

代码示例来源：origin: com.google.code.maven-play-plugin.org.eclipse.jdt/org.eclipse.jdt.core

/**
 * Returns the type signature without any array nesting.
 * <p>
 * For example:
 * <pre>
 * <code>
 * getElementType({'[', '[', 'I'}) --> {'I'}.
 * </code>
 * </pre>
 * </p>
 *
 * @param typeSignature the type signature
 * @return the type signature without arrays
 * @exception IllegalArgumentException if the signature is not syntactically
 *   correct
 *
 * @since 2.0
 */
public static char[] getElementType(char[] typeSignature) throws IllegalArgumentException {
  int count = getArrayCount(typeSignature);
  if (count == 0) return typeSignature;
  int length = typeSignature.length;
  char[] result = new char[length-count];
  System.arraycopy(typeSignature, count, result, 0, length-count);
  return result;
}

代码示例来源：origin: eclipse/eclemma

private static final void resolveArrayParameterType(final IMethod method,
  final String parameterType, final StringBuilder result)
  throws JavaModelException {
 final int arrayCount = Signature.getArrayCount(parameterType);
 for (int i = 0; i < arrayCount; i++) {
  result.append(Signature.C_ARRAY);
 }
 resolveParameterType(method, parameterType.substring(arrayCount), result);
}

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

private static boolean isArray(IField field) throws JavaModelException {
  return Signature.getArrayCount(field.getTypeSignature()) > 0;
}

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

private static boolean isArray(IField field) throws JavaModelException {
  return Signature.getArrayCount(field.getTypeSignature()) > 0;
}

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

private static boolean isArray(IField field) throws JavaModelException {
  return Signature.getArrayCount(field.getTypeSignature()) > 0;
}

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

/**
 * Returns the type names of all member type bounds, as they would be 
 * appear when referenced in the current compilation unit.
 * 
 * @return type names of all member type bounds
 */
public String[] getMemberTypeNames() {
  String[] signatures= getMemberTypeSignatures();
  String[] names= new String[signatures.length];
  
  for (int i= 0; i < signatures.length; i++) {
    String sig= signatures[i];
    String local= (String) fLocalTypes.get(Signature.getElementType(sig));
    int dim= Signature.getArrayCount(sig);
    if (local != null && dim > 0) {
      StringBuffer array= new StringBuffer(local);
      for (int j= 0; j < dim; j++)
        array.append("[]"); //$NON-NLS-1$
      local= array.toString();
    }
    if (local != null)
      names[i]= local;
    else
      names[i]= Signature.getSimpleName(Signature.getSignatureSimpleName(sig));
  }
  return names;
}

代码示例来源：origin: org.eclipse.recommenders.completion.rcp/calls

public ProposalMatcher(CompletionProposal proposal) {
  jSignature = getSignature(proposal);
  jName = valueOf(proposal.getName());
  jParams = getParameterTypes(jSignature);
  for (int i = 0; i < jParams.length; i++) {
    String param = getTypeErasure(jParams[i]);
    String paramBaseType = getElementType(param);
    param = param.replace('.', '/');
    param = StringUtils.removeEnd(param, ";");
    if (isWildcardCapture(paramBaseType) || isTypeParameter(paramBaseType)) {
      int dimensions = getArrayCount(param);
      param = StringUtils.repeat('[', dimensions) + "Ljava/lang/Object";
    }
    jParams[i] = param;
  }
}

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

protected SignatureBasedType handlePerformObjectSymbolValue(
    IObjectSymbolBasedValueType firstArg, ValueType secondArg)
{
  // per JSP.2.3.4 step 5.2, if value-a is a list or array access
  if (firstArg.isInstanceOf(TypeConstants.TYPE_LIST)
      || Signature.getArrayCount(firstArg.getSignature()) > 0)
  {
    return handlePerformNumericPropertyAccessorBase(firstArg, secondArg);
  }
  // per JSP.2.3.4 step 5, if value-a is a map or if it is not 
  // a list or array (and therefore a bean), treat it as named property accessed object
  // if firstArg is a map then we must treat the access like a map.get(secondArg)
  // if we don't have a literal value with which to derive value-b, then
  // we can't get a property
  if (secondArg instanceof LiteralType)
  {
    return handlePerformNamedPropertyAccessorBase(firstArg, (LiteralType)secondArg);
  }
  return null;
}

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: org.eclipse.jdt/org.eclipse.jdt.ui

return new String[] {Signature.createArraySignature(Signature.getElementType(signature), Signature.getArrayCount(signature) - 1)};
} else if (fUnit != null && (isIterable() || isCollection())) {
  if (fMemberTypes == null) {

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