com.github.javaparser.ast.Node.getChildNodes()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.github.javaparser.ast.Node.getChildNodes()方法的一些代码示例，展示了Node.getChildNodes()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.getChildNodes()方法的具体详情如下：
包路径：com.github.javaparser.ast.Node
类名称：Node
方法名：getChildNodes

Node.getChildNodes介绍

暂无

代码示例

代码示例来源：origin: javaparser/javasymbolsolver

  1. public static int getParamPos(Parameter parameter) {
  2.   int pos = 0;
  3.   for (Node node : getParentNode(parameter).getChildNodes()) {
  4.     if (node == parameter) {
  5.       return pos;
  6.     } else if (node instanceof Parameter) {
  7.       pos++;
  8.     }
  9.   }
  10.   return pos;
  11. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. private static <N> N findNodeOfGivenClassHelper(Node node, Class<N> clazz) {
  2.   if (clazz.isInstance(node)) {
  3.     return clazz.cast(node);
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     N resChild = findNodeOfGivenClassHelper(child, clazz);
  7.     if (resChild != null) {
  8.       return resChild;
  9.     }
  10.   }
  11.   return null;
  12. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. private static <N> void findAllNodesOfGivenClassHelper(Node node, Class<N> clazz, List<N> collector) {
  2.     if (clazz.isInstance(node)) {
  3.       collector.add(clazz.cast(node));
  4.     }
  5.     for (Node child : node.getChildNodes()) {
  6.       findAllNodesOfGivenClassHelper(child, clazz, collector);
  7.     }
  8.   }
  9. }

代码示例来源：origin: GumTreeDiff/gumtree

  1. @Override
  2. public void visitPreOrder(Node node) {
  3.   process(node);
  4.   new ArrayList<>(node.getChildNodes()).forEach(this::visitPreOrder);
  5.   if (trees.size() > 0)
  6.     trees.pop();
  7. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. private static SwitchStmt findSwitchHelper(Node node) {
  2.   if (node instanceof SwitchStmt) {
  3.     return (SwitchStmt) node;
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     SwitchStmt resChild = findSwitchHelper(child);
  7.     if (resChild != null) {
  8.       return resChild;
  9.     }
  10.   }
  11.   return null;
  12. }

代码示例来源：origin: com.github.javaparser/javaparser-symbol-solver-core

  1. public static int getParamPos(Parameter parameter) {
  2.   int pos = 0;
  3.   for (Node node : requireParentNode(parameter).getChildNodes()) {
  4.     if (node == parameter) {
  5.       return pos;
  6.     } else if (node instanceof Parameter) {
  7.       pos++;
  8.     }
  9.   }
  10.   return pos;
  11. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. private static SwitchStmt findSwitchHelper(Node node) {
  2.   if (node instanceof SwitchStmt) {
  3.     return (SwitchStmt) node;
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     SwitchStmt resChild = findSwitchHelper(child);
  7.     if (resChild != null) {
  8.       return resChild;
  9.     }
  10.   }
  11.   return null;
  12. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. private static <N> N findNodeOfGivenClassHelper(Node node, Class<N> clazz) {
  2.   if (clazz.isInstance(node)) {
  3.     return clazz.cast(node);
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     N resChild = findNodeOfGivenClassHelper(child, clazz);
  7.     if (resChild != null) {
  8.       return resChild;
  9.     }
  10.   }
  11.   return null;
  12. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. public static int getParamPos(Parameter parameter) {
  2.   int pos = 0;
  3.   for (Node node : getParentNode(parameter).getChildNodes()) {
  4.     if (node == parameter) {
  5.       return pos;
  6.     } else if (node instanceof Parameter) {
  7.       pos++;
  8.     }
  9.   }
  10.   return pos;
  11. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. private static <N> void findAllNodesOfGivenClassHelper(Node node, Class<N> clazz, List<N> collector) {
  2.     if (clazz.isInstance(node)) {
  3.       collector.add(clazz.cast(node));
  4.     }
  5.     for (Node child : node.getChildNodes()) {
  6.       findAllNodesOfGivenClassHelper(child, clazz, collector);
  7.     }
  8.   }
  9. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. private void collectAllNodes(Node node, List<Node> nodes) {
  2.   nodes.add(node);
  3.   node.getChildNodes().forEach(c -> collectAllNodes(c, nodes));
  4. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. private void collectAllNodes(Node node, List<Node> nodes) {
  2.   nodes.add(node);
  3.   node.getChildNodes().forEach(c -> collectAllNodes(c, nodes));
  4. }

代码示例来源：origin: com.github.javaparser/javaparser-symbol-solver-core

  1. private static Optional<SwitchStmt> findSwitchHelper(Node node) {
  2.     // TODO can be replaced by findFirst with the correct algorithm.
  3.     if (node instanceof SwitchStmt) {
  4.       return Optional.of((SwitchStmt) node);
  5.     }
  6.     for (Node child : node.getChildNodes()) {
  7.       Optional<SwitchStmt> resChild = findSwitchHelper(child);
  8.       if (resChild.isPresent()) {
  9.         return resChild;
  10.       }
  11.     }
  12.     return Optional.empty();
  13.   }
  14. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. private void solveMethodCalls(Node node) {
  2.   if (node instanceof MethodCallExpr) {
  3.     out.println("  Line " + node.getBegin().get().line + ") " + node + " ==> " + toString((MethodCallExpr) node));
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     solveMethodCalls(child);
  7.   }
  8. }

代码示例来源：origin: com.github.javaparser/java-symbol-solver-core

  1. private void solveMethodCalls(Node node) {
  2.   if (node instanceof MethodCallExpr) {
  3.     out.println("  Line " + node.getBegin().get().line + ") " + node + " ==> " + toString((MethodCallExpr) node));
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     solveMethodCalls(child);
  7.   }
  8. }

代码示例来源：origin: ftomassetti/analyze-java-code-examples

  1. public void explore(Node node) {
  2.     if (nodeHandler.handle(node)) {
  3.       for (Node child : node.getChildNodes()) {
  4.         explore(child);
  5.       }
  6.     }
  7.   }
  8. }

代码示例来源：origin: com.github.javaparser/javaparser-symbol-solver-core

  1. private void solveMethodCalls(Node node) {
  2.   if (node instanceof MethodCallExpr) {
  3.     out.println("  Line " + lineNr(node) + ") " + node + " ==> " + toString((MethodCallExpr) node));
  4.   }
  5.   for (Node child : node.getChildNodes()) {
  6.     solveMethodCalls(child);
  7.   }
  8. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. public static SimpleName findSimpleName(Node node, String name) {
  2.   if (node instanceof SimpleName) {
  3.     SimpleName nameExpr = (SimpleName) node;
  4.     if (nameExpr.getId() != null && nameExpr.getId().equals(name)) {
  5.       return nameExpr;
  6.     }
  7.   }
  8.   for (Node child : node.getChildNodes()) {
  9.     SimpleName res = findSimpleName(child, name);
  10.     if (res != null) {
  11.       return res;
  12.     }
  13.   }
  14.   return null;
  15. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. public static MethodCallExpr findMethodCall(Node node, String methodName) {
  2.   if (node instanceof MethodCallExpr) {
  3.     MethodCallExpr methodCallExpr = (MethodCallExpr) node;
  4.     if (methodCallExpr.getName().getId().equals(methodName)) {
  5.       return methodCallExpr;
  6.     }
  7.   }
  8.   for (Node child : node.getChildNodes()) {
  9.     MethodCallExpr res = findMethodCall(child, methodName);
  10.     if (res != null) {
  11.       return res;
  12.     }
  13.   }
  14.   return null;
  15. }

代码示例来源：origin: javaparser/javasymbolsolver

  1. @Test
  2.   public void testFieldAccessThroughClassAndThis() throws ParseException {
  4.     CompilationUnit cu = parseSample("Issue156");
  5.     ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "Issue156");
  6.     List<MethodCallExpr> methods = clazz.getChildNodes().get(2).getChildNodes().get(1).getNodesByType(MethodCallExpr.class);
  7.     TypeSolver typeSolver = new ReflectionTypeSolver();
  8.     JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
  10.     assertEquals("char", javaParserFacade.getType(methods.get(0)).describe());
  11.   }
  12. }

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