本文整理了Java中net.sourceforge.pmd.lang.ast.Node.getFirstParentOfType()方法的一些代码示例，展示了Node.getFirstParentOfType()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。Node.getFirstParentOfType()方法的具体详情如下：
包路径：net.sourceforge.pmd.lang.ast.Node
类名称：Node
方法名：getFirstParentOfType

Node.getFirstParentOfType介绍

[英]Traverses up the tree to find the first parent instance of type parentType or one of its subclasses.
[中]向上遍历树以查找parentType类型或其子类之一的第一个父实例。

代码示例

代码示例来源：origin: pmd/pmd

private boolean inLoopOrTry(Node node) {
  return node.getFirstParentOfType(ASTTryStatement.class) != null
      || node.getFirstParentOfType(ASTForStatement.class) != null
      || node.getFirstParentOfType(ASTWhileStatement.class) != null
      || node.getFirstParentOfType(ASTDoStatement.class) != null;
}

代码示例来源：origin: pmd/pmd

private ASTIfStatement findIfStatement(ASTBlock enclosingBlock, Node node) {
  ASTIfStatement ifStatement = node.getFirstParentOfType(ASTIfStatement.class);
  List<ASTIfStatement> allIfStatements = enclosingBlock.findDescendantsOfType(ASTIfStatement.class);
  if (ifStatement != null && allIfStatements.contains(ifStatement)) {
    return ifStatement;
  }
  return null;
}

代码示例来源：origin: pmd/pmd

private boolean inAnonymousInnerClass(Node node) {
  ASTClassOrInterfaceBodyDeclaration parent = node.getFirstParentOfType(ASTClassOrInterfaceBodyDeclaration.class);
  return parent != null && parent.isAnonymousInnerClass();
}

代码示例来源：origin: pmd/pmd

/**
 * Gets the Image of the first parent node of type
 * ASTClassOrInterfaceDeclaration or <code>null</code>
 *
 * @param node
 *            the node which will be searched
 */
protected final String getDeclaringType(Node node) {
  ASTClassOrInterfaceDeclaration c = node.getFirstParentOfType(ASTClassOrInterfaceDeclaration.class);
  if (c != null) {
    return c.getImage();
  }
  return null;
}

代码示例来源：origin: pmd/pmd

private int getInitialLength(Node node) {
  Node block = node.getFirstParentOfType(ASTBlockStatement.class);
  if (block == null) {
    block = node.getFirstParentOfType(ASTFieldDeclaration.class);
    if (block == null) {
      block = node.getFirstParentOfType(ASTFormalParameter.class);
    }
  }
  List<ASTLiteral> literals = block.findDescendantsOfType(ASTLiteral.class);
  if (literals.size() == 1) {
    ASTLiteral literal = literals.get(0);
    String str = literal.getImage();
    if (str != null && isStringOrCharLiteral(literal)) {
      return str.length() - 2; // take off the quotes
    }
  }
  return 0;
}

代码示例来源：origin: pmd/pmd

private boolean calledFromOutsideItself(List<NameOccurrence> occs, NameDeclaration mnd) {
  int callsFromOutsideMethod = 0;
  for (NameOccurrence occ : occs) {
    Node occNode = occ.getLocation();
    ASTConstructorDeclaration enclosingConstructor = occNode
        .getFirstParentOfType(ASTConstructorDeclaration.class);
    if (enclosingConstructor != null) {
      callsFromOutsideMethod++;
      break; // Do we miss unused private constructors here?
    }
    ASTInitializer enclosingInitializer = occNode.getFirstParentOfType(ASTInitializer.class);
    if (enclosingInitializer != null) {
      callsFromOutsideMethod++;
      break;
    }
    ASTMethodDeclaration enclosingMethod = occNode.getFirstParentOfType(ASTMethodDeclaration.class);
    if (enclosingMethod == null || !mnd.getNode().jjtGetParent().equals(enclosingMethod)) {
      callsFromOutsideMethod++;
    }
  }
  return callsFromOutsideMethod == 0;
}

代码示例来源：origin: pmd/pmd

c = node.getFirstParentOfType(ASTPackageSpecification.class);
if (c != null) {
  return c.getImage();
c = node.getFirstParentOfType(ASTTypeSpecification.class);
if (c != null) {
  return c.getImage();
c = node.getFirstParentOfType(ASTPackageBody.class);
if (c != null) {
  return c.getImage();
c = node.getFirstParentOfType(ASTTriggerUnit.class);
if (c != null) {
  return c.getImage();
c = node.getFirstParentOfType(ASTProgramUnit.class);
if (c != null) {
  return c.getImage();

代码示例来源：origin: pmd/pmd

Node possibleStatement = statement.getFirstParentOfType(ASTIfStatement.class);
while (possibleStatement instanceof ASTIfStatement) {
  statement = possibleStatement;
  possibleStatement = possibleStatement.getFirstParentOfType(ASTIfStatement.class);

代码示例来源：origin: pmd/pmd

private boolean initializedInConstructor(List<NameOccurrence> usages) {
  boolean initInConstructor = false;
  for (NameOccurrence occ : usages) {
    // specifically omitting prefix and postfix operators as there are
    // legitimate usages of these with static fields, e.g. typesafe enum pattern.
    if (((JavaNameOccurrence) occ).isOnLeftHandSide()) {
      Node node = occ.getLocation();
      Node constructor = node.getFirstParentOfType(ASTConstructorDeclaration.class);
      if (constructor != null) {
        initInConstructor = true;
      }
    }
  }
  return initInConstructor;
}

代码示例来源：origin: pmd/pmd

if (jocc.isOnLeftHandSide() || jocc.isSelfAssignment()) {
  Node node = jocc.getLocation();
  ASTConstructorDeclaration constructor = node.getFirstParentOfType(ASTConstructorDeclaration.class);
  if (constructor != null) {
    if (inLoopOrTry(node)) {
    if (node.getFirstParentOfType(ASTIfStatement.class) != null) {
      methodInitCount++;
    } else if (node.getFirstParentOfType(ASTLambdaExpression.class) != null) {
      lambdaUsage++;
    } else {
    if (node.getFirstParentOfType(ASTMethodDeclaration.class) != null) {
      methodInitCount++;
    } else if (node.getFirstParentOfType(ASTLambdaExpression.class) != null) {
      lambdaUsage++;

代码示例来源：origin: pmd/pmd

/**
 * Check if the given node is the first statement in the block.
 */
private boolean isFirstStatementInBlock(Node node, ASTStatement loopBody) {
  // find the statement of the operation and the loop body block statement
  final ASTBlockStatement statement = node.getFirstParentOfType(ASTBlockStatement.class);
  final ASTBlock block = loopBody.getFirstDescendantOfType(ASTBlock.class);
  if (statement == null || block == null) {
    return false;
  }
  // is the first statement in the loop body?
  return block.equals(statement.jjtGetParent()) && statement.jjtGetChildIndex() == 0;
}

代码示例来源：origin: pmd/pmd

/**
 * Tries to resolve a given typeImage as a generic Type. If the Generic Type
 * is found, any defined ClassOrInterfaceType below this type declaration is
 * used (this is typically a type bound, e.g. {@code <T extends List>}.
 *
 * @param argument
 *            the node, from where to start searching.
 * @param typeImage
 *            the type as string
 * @return the resolved class or <code>null</code> if nothing was found.
 */
private Class<?> resolveGenericType(Node argument, String typeImage) {
  List<ASTTypeParameter> types = new ArrayList<>();
  // first search only within the same method
  ASTClassOrInterfaceBodyDeclaration firstParentOfType = argument
      .getFirstParentOfType(ASTClassOrInterfaceBodyDeclaration.class);
  if (firstParentOfType != null) {
    types.addAll(firstParentOfType.findDescendantsOfType(ASTTypeParameter.class));
  }
  // then search class level types, from inner-most to outer-most
  List<ASTClassOrInterfaceDeclaration> enclosingClasses = argument
      .getParentsOfType(ASTClassOrInterfaceDeclaration.class);
  for (ASTClassOrInterfaceDeclaration enclosing : enclosingClasses) {
    ASTTypeParameters classLevelTypeParameters = enclosing.getFirstChildOfType(ASTTypeParameters.class);
    if (classLevelTypeParameters != null) {
      types.addAll(classLevelTypeParameters.findDescendantsOfType(ASTTypeParameter.class));
    }
  }
  return resolveGenericType(typeImage, types);
}

代码示例来源：origin: pmd/pmd

private int getConstructorLength(Node node, int constructorLength) {
  int iConstructorLength = constructorLength;
  Node block = node.getFirstParentOfType(ASTBlockStatement.class);
    block = node.getFirstParentOfType(ASTFieldDeclaration.class);
    block = node.getFirstParentOfType(ASTFormalParameter.class);
    if (block != null) {
      iConstructorLength = -1;

代码示例来源：origin: pmd/pmd

private boolean isCommentNotWithin(FormalComment n1, Node n2, Node node) {
  if (n1 == null || n2 == null || node == null) {
    return true;
  }
  boolean isNotWithinNode2 = !(n1.getEndLine() < n2.getEndLine()
      || n1.getEndLine() == n2.getEndLine() && n1.getEndColumn() < n2.getEndColumn());
  boolean isNotSameClass = node.getFirstParentOfType(ASTClassOrInterfaceBody.class) != n2
      .getFirstParentOfType(ASTClassOrInterfaceBody.class);
  boolean isNodeWithinNode2 = node.getEndLine() < n2.getEndLine()
      || node.getEndLine() == n2.getEndLine() && node.getEndColumn() < n2.getEndColumn();
  return isNotWithinNode2 || isNotSameClass || isNodeWithinNode2;
}

代码示例来源：origin: pmd/pmd

private boolean methodHasOverride(Node node) {
    ASTClassOrInterfaceBodyDeclaration method = node.getFirstParentOfType(ASTClassOrInterfaceBodyDeclaration.class);
    if (method != null && method.jjtGetNumChildren() > 0 && method.jjtGetChild(0) instanceof ASTAnnotation) {
      ASTMarkerAnnotation marker = method.getFirstDescendantOfType(ASTMarkerAnnotation.class);
      if (marker != null && marker.getFirstChildOfType(ASTName.class) != null) {
        ASTName name = marker.getFirstChildOfType(ASTName.class);
        if (name.getType() == Override.class) {
          return true;
        }
      }
    }
    return false;
  }
}

代码示例来源：origin: pmd/pmd

if (n.getFirstParentOfType(ASTSynchronizedStatement.class) != null) {
  continue;
ASTMethodDeclaration method = n.getFirstParentOfType(ASTMethodDeclaration.class);
if (method != null && !method.isSynchronized()) {
  addViolation(data, n);

代码示例来源：origin: pmd/pmd

protected static boolean isInStringBufferOperation(Node node, int length, String methodName) {
  if (!(node.getNthParent(length) instanceof ASTStatementExpression)) {
    return false;
  }
  ASTStatementExpression s = node.getFirstParentOfType(ASTStatementExpression.class);
  if (s == null) {
    return false;
  }
  ASTName n = s.getFirstDescendantOfType(ASTName.class);
  if (n == null || n.getImage().indexOf(methodName) == -1
      || !(n.getNameDeclaration() instanceof TypedNameDeclaration)) {
    return false;
  }
  // TODO having to hand-code this kind of dredging around is ridiculous
  // we need something to support this in the framework
  // but, "for now" (tm):
  // if more than one arg to append(), skip it
  ASTArgumentList argList = s.getFirstDescendantOfType(ASTArgumentList.class);
  if (argList == null || argList.jjtGetNumChildren() > 1) {
    return false;
  }
  return TypeHelper.isExactlyAny((TypedNameDeclaration) n.getNameDeclaration(), StringBuffer.class,
      StringBuilder.class);
}

代码示例来源：origin: pmd/pmd

private int getConstructorAppendsLength(final Node node) {
  final Node parent = node.getFirstParentOfType(ASTVariableDeclarator.class);
  int size = 0;
  if (parent != null) {
    final Node initializer = parent.getFirstChildOfType(ASTVariableInitializer.class);
    if (initializer != null) {
      final Node primExp = initializer.getFirstDescendantOfType(ASTPrimaryExpression.class);
      if (primExp != null) {
        for (int i = 0; i < primExp.jjtGetNumChildren(); i++) {
          final Node sn = primExp.jjtGetChild(i);
          if (!(sn instanceof ASTPrimarySuffix) || sn.getImage() != null) {
            continue;
          }
          size += processNode(sn);
        }
      }
    }
  }
  return size;
}

代码示例来源：origin: pmd/pmd

Node parentNode = n.getNode().getFirstParentOfType(dataFlowHandler.getLabelStatementNodeClass());
if (parentNode == null) {
  break;

代码示例来源：origin: pmd/pmd

Node loc = jocc.getLocation();
if (loc != null) {
  ASTPrimaryExpression exp = loc.getFirstParentOfType(ASTPrimaryExpression.class);
  while (exp != null) {
    if (exp.jjtGetParent() instanceof ASTStatementExpression) {