本文整理了Java中net.sourceforge.pmd.lang.ast.Node.findChildNodesWithXPath()方法的一些代码示例，展示了Node.findChildNodesWithXPath()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.findChildNodesWithXPath()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：findChildNodesWithXPath

Node.findChildNodesWithXPath介绍

[英]Returns all the nodes matching the xpath expression.
[中]返回与xpath表达式匹配的所有节点。

代码示例

代码示例来源：origin: pmd/pmd

private boolean isEmptyArray(String varName, ASTTypeDeclaration typeDeclaration) {
    final List<ASTFieldDeclaration> fds = typeDeclaration.findDescendantsOfType(ASTFieldDeclaration.class);
    if (fds != null) {
      for (ASTFieldDeclaration fd : fds) {
        final ASTVariableDeclaratorId vid = fd.getFirstDescendantOfType(ASTVariableDeclaratorId.class);
        if (vid != null && vid.hasImageEqualTo(varName)) {
          ASTVariableInitializer initializer = fd.getFirstDescendantOfType(ASTVariableInitializer.class);
          if (initializer != null && initializer.jjtGetNumChildren() == 1) {
            Node child = initializer.jjtGetChild(0);
            if (child instanceof ASTArrayInitializer && child.jjtGetNumChildren() == 0) {
              return true;
            } else if (child instanceof ASTExpression) {
              try {
                List<? extends Node> arrayAllocation = child.findChildNodesWithXPath(
                    "./PrimaryExpression/PrimaryPrefix/AllocationExpression/ArrayDimsAndInits/Expression/PrimaryExpression/PrimaryPrefix/Literal[@IntLiteral=\"true\"][@Image=\"0\"]");
                if (arrayAllocation != null && arrayAllocation.size() == 1) {
                  return true;
                }
              } catch (JaxenException e) {
                return false;
              }
            }
          }
        }
      }
    }
    return false;
  }
}

代码示例来源：origin: net.sourceforge.pmd/pmd-java

private boolean isEmptyArray(String varName, ASTTypeDeclaration typeDeclaration) {
    final List<ASTFieldDeclaration> fds = typeDeclaration.findDescendantsOfType(ASTFieldDeclaration.class);
    if (fds != null) {
      for (ASTFieldDeclaration fd : fds) {
        final ASTVariableDeclaratorId vid = fd.getFirstDescendantOfType(ASTVariableDeclaratorId.class);
        if (vid != null && vid.hasImageEqualTo(varName)) {
          ASTVariableInitializer initializer = fd.getFirstDescendantOfType(ASTVariableInitializer.class);
          if (initializer != null && initializer.jjtGetNumChildren() == 1) {
            Node child = initializer.jjtGetChild(0);
            if (child instanceof ASTArrayInitializer && child.jjtGetNumChildren() == 0) {
              return true;
            } else if (child instanceof ASTExpression) {
              try {
                List<? extends Node> arrayAllocation = child.findChildNodesWithXPath(
                    "./PrimaryExpression/PrimaryPrefix/AllocationExpression/ArrayDimsAndInits/Expression/PrimaryExpression/PrimaryPrefix/Literal[@IntLiteral=\"true\"][@Image=\"0\"]");
                if (arrayAllocation != null && arrayAllocation.size() == 1) {
                  return true;
                }
              } catch (JaxenException e) {
                return false;
              }
            }
          }
        }
      }
    }
    return false;
  }
}

代码示例来源：origin: com.alibaba.p3c/p3c-pmd

List<? extends Node> additiveNodes = node.findChildNodesWithXPath(XPATH);
for (Node additiveNode : additiveNodes) {
  ASTAdditiveExpression additiveExpression = (ASTAdditiveExpression)additiveNode;

代码示例来源：origin: com.alibaba.p3c/p3c-pmd

List<? extends Node> simpleExpressions = invocation.findChildNodesWithXPath(INVOCATION_PREFIX_XPATH);
if (simpleExpressions == null || simpleExpressions.isEmpty()) {
  return super.visit(node, data);