org.eclipse.jdt.core.Signature.getTypeSignatureKind()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.getTypeSignatureKind()方法的一些代码示例，展示了Signature.getTypeSignatureKind()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.getTypeSignatureKind()方法的具体详情如下：
包路径：org.eclipse.jdt.core.Signature
类名称：Signature
方法名：getTypeSignatureKind

Signature.getTypeSignatureKind介绍

[英]Returns the kind of type signature encoded by the given string.
[中]返回由给定字符串编码的类型签名的类型。

代码示例

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

/**
 * Returns <code>true</code> if the type of the local variable is an
 * array type.
 *
 * @return <code>true</code> if the receiver's type is an array,
 *         <code>false</code> if not
 */
public boolean isArray() {
  if (fType == UNKNOWN && (fChecked & ARRAY) == 0 && Signature.getTypeSignatureKind(signature) == Signature.ARRAY_TYPE_SIGNATURE)
    fType= ARRAY;
  fChecked |= ARRAY;
  return fType == ARRAY;
}

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

/**
 * Returns <code>true</code> if the type of the local variable is an
 * array type.
 * 
 * @return <code>true</code> if the receiver's type is an array,
 *         <code>false</code> if not
 */
public boolean isArray() {
  if (fType == UNKNOWN && (fChecked & ARRAY) == 0 && Signature.getTypeSignatureKind(signature) == Signature.ARRAY_TYPE_SIGNATURE)
    fType= ARRAY;
  fChecked |= ARRAY;
  return fType == ARRAY;
}

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

/**
 * Returns <code>true</code> if the type of the local variable is an
 * array type.
 *
 * @return <code>true</code> if the receiver's type is an array,
 *         <code>false</code> if not
 */
public boolean isArray() {
  if (fType == UNKNOWN && (fChecked & ARRAY) == 0 && Signature.getTypeSignatureKind(signature) == Signature.ARRAY_TYPE_SIGNATURE)
    fType= ARRAY;
  fChecked |= ARRAY;
  return fType == ARRAY;
}

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

/**
 * Returns the kind of type signature encoded by the given string.
 *
 * @param typeSignature the type signature string
 * @return the kind of type signature; one of the kind constants:
 * {@link #ARRAY_TYPE_SIGNATURE}, {@link #CLASS_TYPE_SIGNATURE},
 * {@link #BASE_TYPE_SIGNATURE}, or {@link #TYPE_VARIABLE_SIGNATURE},
 * or (since 3.1) {@link #WILDCARD_TYPE_SIGNATURE} or {@link #CAPTURE_TYPE_SIGNATURE}
 * or (since 3.7) {@link #INTERSECTION_TYPE_SIGNATURE}
 * @exception IllegalArgumentException if this is not a type signature
 * @since 3.0
 */
public static int getTypeSignatureKind(String typeSignature) {
  return getTypeSignatureKind(typeSignature.toCharArray());
}
/**

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

/**
 * Returns the kind of type signature encoded by the given string.
 *
 * @param typeSignature the type signature string
 * @return the kind of type signature; one of the kind constants:
 * {@link #ARRAY_TYPE_SIGNATURE}, {@link #CLASS_TYPE_SIGNATURE},
 * {@link #BASE_TYPE_SIGNATURE}, or {@link #TYPE_VARIABLE_SIGNATURE},
 * or (since 3.1) {@link #WILDCARD_TYPE_SIGNATURE} or {@link #CAPTURE_TYPE_SIGNATURE}
 * or (since 3.7) {@link #INTERSECTION_TYPE_SIGNATURE}
 * @exception IllegalArgumentException if this is not a type signature
 * @since 3.0
 */
public static int getTypeSignatureKind(String typeSignature) {
  return getTypeSignatureKind(typeSignature.toCharArray());
}
/**

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

/**
 * Returns the kind of type signature encoded by the given string.
 *
 * @param typeSignature the type signature string
 * @return the kind of type signature; one of the kind constants:
 * {@link #ARRAY_TYPE_SIGNATURE}, {@link #CLASS_TYPE_SIGNATURE},
 * {@link #BASE_TYPE_SIGNATURE}, or {@link #TYPE_VARIABLE_SIGNATURE},
 * or (since 3.1) {@link #WILDCARD_TYPE_SIGNATURE} or {@link #CAPTURE_TYPE_SIGNATURE}
 * or (since 3.7) {@link #INTERSECTION_TYPE_SIGNATURE}
 * @exception IllegalArgumentException if this is not a type signature
 * @since 3.0
 */
public static int getTypeSignatureKind(String typeSignature) {
  return getTypeSignatureKind(typeSignature.toCharArray());
}
/**

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

/**
 * Returns the kind of type signature encoded by the given string.
 *
 * @param typeSignature the type signature string
 * @return the kind of type signature; one of the kind constants:
 * {@link #ARRAY_TYPE_SIGNATURE}, {@link #CLASS_TYPE_SIGNATURE},
 * {@link #BASE_TYPE_SIGNATURE}, or {@link #TYPE_VARIABLE_SIGNATURE},
 * or (since 3.1) {@link #WILDCARD_TYPE_SIGNATURE} or {@link #CAPTURE_TYPE_SIGNATURE}
 * or (since 3.7) {@link #INTERSECTION_TYPE_SIGNATURE}
 * @exception IllegalArgumentException if this is not a type signature
 * @since 3.0
 */
public static int getTypeSignatureKind(String typeSignature) {
  return getTypeSignatureKind(typeSignature.toCharArray());
}
/**

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

/**
 * Returns the kind of type signature encoded by the given string.
 *
 * @param typeSignature the type signature string
 * @return the kind of type signature; one of the kind constants:
 * {@link #ARRAY_TYPE_SIGNATURE}, {@link #CLASS_TYPE_SIGNATURE},
 * {@link #BASE_TYPE_SIGNATURE}, or {@link #TYPE_VARIABLE_SIGNATURE},
 * or (since 3.1) {@link #WILDCARD_TYPE_SIGNATURE} or {@link #CAPTURE_TYPE_SIGNATURE}
 * or (since 3.7) {@link #INTERSECTION_TYPE_SIGNATURE}
 * @exception IllegalArgumentException if this is not a type signature
 * @since 3.0
 */
public static int getTypeSignatureKind(String typeSignature) {
  return getTypeSignatureKind(typeSignature.toCharArray());
}
/**

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

/**
 * Checks whether the given type signature is from a primitive type.
 * 
 * @param typeSignature the type signature string to check
 * @return <code>true</code> if the type is a primitive type, <code> false</code> otherwise
 * @throws JavaModelException if this element does not exist or if an exception occurs while
 *             accessing its corresponding resource.
 * @since 3.7
 */
public static boolean isPrimitive(String typeSignature) throws JavaModelException {
  return Signature.getTypeSignatureKind(Signature.getElementType(typeSignature)) == Signature.BASE_TYPE_SIGNATURE;
}

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

/**
 * Checks whether the given type signature is from a primitive type.
 * 
 * @param typeSignature the type signature string to check
 * @return <code>true</code> if the type is a primitive type, <code> false</code> otherwise
 * @throws JavaModelException if this element does not exist or if an exception occurs while
 *             accessing its corresponding resource.
 * @since 3.7
 */
public static boolean isPrimitive(String typeSignature) throws JavaModelException {
  return Signature.getTypeSignatureKind(Signature.getElementType(typeSignature)) == Signature.BASE_TYPE_SIGNATURE;
}

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

private static final int getKind(int flags, char[] typeNameSig) {
  if (Signature.getTypeSignatureKind(typeNameSig) == Signature.TYPE_VARIABLE_SIGNATURE) {
    return VARIABLES;
  }
  if (Flags.isAnnotation(flags)) {
    return ANNOTATIONS;
  }
  if (Flags.isInterface(flags)) {
    return INTERFACES;
  }
  if (Flags.isEnum(flags)) {
    return ENUMS;
  }
  return CLASSES;
}

代码示例来源：origin: eclipse/eclipse.jdt.ls

private static final int getKind(int flags, char[] typeNameSig) {
  if (Signature.getTypeSignatureKind(typeNameSig) == Signature.TYPE_VARIABLE_SIGNATURE) {
    return VARIABLES;
  }
  if (Flags.isAnnotation(flags)) {
    return ANNOTATIONS;
  }
  if (Flags.isInterface(flags)) {
    return INTERFACES;
  }
  if (Flags.isEnum(flags)) {
    return ENUMS;
  }
  return CLASSES;
}

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

private static final int getKind(int flags, char[] typeNameSig) {
  if (Signature.getTypeSignatureKind(typeNameSig) == Signature.TYPE_VARIABLE_SIGNATURE) {
    return VARIABLES;
  }
  if (Flags.isAnnotation(flags)) {
    return ANNOTATIONS;
  }
  if (Flags.isInterface(flags)) {
    return INTERFACES;
  }
  if (Flags.isEnum(flags)) {
    return ENUMS;
  }
  return CLASSES;
}

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

private static final int getKind(int flags, char[] typeNameSig) {
  if (Signature.getTypeSignatureKind(typeNameSig) == Signature.TYPE_VARIABLE_SIGNATURE) {
    return TypeKinds.VARIABLES;
  }
  if (Flags.isAnnotation(flags)) {
    return TypeKinds.ANNOTATIONS;
  }
  if (Flags.isInterface(flags)) {
    return TypeKinds.INTERFACES;
  }
  if (Flags.isEnum(flags)) {
    return TypeKinds.ENUMS;
  }
  return TypeKinds.CLASSES;
}

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

@Override
protected void addHyperlinks(List<IHyperlink> hyperlinksCollector, IRegion wordRegion, SelectionDispatchAction openAction, IJavaElement element, boolean qualify, JavaEditor editor) {
  try {
    if (element.getElementType() == IJavaElement.FIELD || element.getElementType() == IJavaElement.LOCAL_VARIABLE) {
      String typeSignature= getTypeSignature(element);
      if (!JavaModelUtil.isPrimitive(typeSignature) && SelectionConverter.canOperateOn(editor)) {
        if (Signature.getTypeSignatureKind(typeSignature) == Signature.INTERSECTION_TYPE_SIGNATURE) {
          String[] bounds= Signature.getIntersectionTypeBounds(typeSignature);
          qualify|= bounds.length >= 2;
          for (int i= 0; i < bounds.length; i++) {
            hyperlinksCollector.add(new JavaElementDeclaredTypeHyperlink(wordRegion, openAction, element, bounds[i], qualify));
          }
        } else {
          hyperlinksCollector.add(new JavaElementDeclaredTypeHyperlink(wordRegion, openAction, element, qualify));
        }
      }
    }
  } catch (JavaModelException e) {
    JavaPlugin.log(e);
  }
}

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

@Override
protected void addHyperlinks(List<IHyperlink> hyperlinksCollector, IRegion wordRegion, SelectionDispatchAction openAction, IJavaElement element, boolean qualify, JavaEditor editor) {
  try {
    if (element.getElementType() == IJavaElement.FIELD || element.getElementType() == IJavaElement.LOCAL_VARIABLE) {
      String typeSignature= getTypeSignature(element);
      if (!JavaModelUtil.isPrimitive(typeSignature) && SelectionConverter.canOperateOn(editor)) {
        if (Signature.getTypeSignatureKind(typeSignature) == Signature.INTERSECTION_TYPE_SIGNATURE) {
          String[] bounds= Signature.getIntersectionTypeBounds(typeSignature);
          qualify|= bounds.length >= 2;
          for (int i= 0; i < bounds.length; i++) {
            hyperlinksCollector.add(new JavaElementDeclaredTypeHyperlink(wordRegion, openAction, element, bounds[i], qualify));
          }
        } else {
          hyperlinksCollector.add(new JavaElementDeclaredTypeHyperlink(wordRegion, openAction, element, qualify));
        }
      }
    }
  } catch (JavaModelException e) {
    JavaPlugin.log(e);
  }
}

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

/**
   * Returns <code>true</code> if <code>signature</code> is a concrete type signature,
   * <code>false</code> if it is a type variable.
   *
   * @param signature the signature to check
   * @param context the context inside which to resolve the type
   * @return <code>true</code> if the given signature is a concrete type signature
   * @throws JavaModelException if finding the type fails
   */
  private boolean isConcreteType(String signature, IType context) throws JavaModelException {
    // Inexpensive check for the variable type first
    if (Signature.TYPE_VARIABLE_SIGNATURE == Signature.getTypeSignatureKind(signature))
      return false;
    // try and resolve otherwise
    if (context.isBinary()) {
      return fUnit.getJavaProject().findType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    } else {
      return context.resolveType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    }
  }
}

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

/**
   * Returns <code>true</code> if <code>signature</code> is a concrete type signature,
   * <code>false</code> if it is a type variable.
   *
   * @param signature the signature to check
   * @param context the context inside which to resolve the type
   * @return <code>true</code> if the given signature is a concrete type signature
   * @throws JavaModelException if finding the type fails
   */
  private boolean isConcreteType(String signature, IType context) throws JavaModelException {
    // Inexpensive check for the variable type first
    if (Signature.TYPE_VARIABLE_SIGNATURE == Signature.getTypeSignatureKind(signature))
      return false;
    // try and resolve otherwise
    if (context.isBinary()) {
      return fUnit.getJavaProject().findType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    } else {
      return context.resolveType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    }
  }
}

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

/**
   * Returns <code>true</code> if <code>signature</code> is a concrete type signature,
   * <code>false</code> if it is a type variable.
   * 
   * @param signature the signature to check
   * @param context the context inside which to resolve the type
   * @throws JavaModelException if finding the type fails
   */
  private boolean isConcreteType(String signature, IType context) throws JavaModelException {
    // Inexpensive check for the variable type first
    if (Signature.TYPE_VARIABLE_SIGNATURE == Signature.getTypeSignatureKind(signature))
      return false;
    
    // try and resolve otherwise
    if (context.isBinary()) {
      return fUnit.getJavaProject().findType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    } else {
      return context.resolveType(SignatureUtil.stripSignatureToFQN(signature)) != null;
    }
  }
}

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

@Override
public void open() {
  try {
    String returnTypeSignature= fMethod.getReturnType();
    int kind= Signature.getTypeSignatureKind(returnTypeSignature);
    if (kind == Signature.ARRAY_TYPE_SIGNATURE) {
      returnTypeSignature= Signature.getElementType(returnTypeSignature);
    } else if (kind == Signature.CLASS_TYPE_SIGNATURE) {
      returnTypeSignature= Signature.getTypeErasure(returnTypeSignature);
    }
    String returnType= Signature.toString(returnTypeSignature);
    String[][] resolvedType= fMethod.getDeclaringType().resolveType(returnType);
    if (resolvedType == null || resolvedType.length == 0) {
      openMethodAndShowErrorInStatusLine();
      return;
    }
    String typeName= JavaModelUtil.concatenateName(resolvedType[0][0], resolvedType[0][1]);
    IType type= fMethod.getJavaProject().findType(typeName, (IProgressMonitor)null);
    if (type != null) {
      fOpenAction.run(new StructuredSelection(type));
      return;
    }
    openMethodAndShowErrorInStatusLine();
  } catch (JavaModelException e) {
    JavaPlugin.log(e);
    return;
  }
}

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