net.sourceforge.pmd.lang.ast.Node.jjtGetParent()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net.sourceforge.pmd.lang.ast.Node.jjtGetParent()方法的一些代码示例，展示了Node.jjtGetParent()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.jjtGetParent()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：jjtGetParent

Node.jjtGetParent介绍

[英]Returns the parent of this node.
[中]返回此节点的父节点。

代码示例

代码示例来源：origin: pmd/pmd

  1. private boolean isParent(Node possibleParent, Node node) {
  2.   Node checkNode = node;
  3.   while (checkNode.jjtGetParent() != null) {
  4.     if (checkNode.jjtGetParent().equals(possibleParent)) {
  5.       return true;
  6.     }
  7.     checkNode = checkNode.jjtGetParent();
  8.   }
  9.   return false;
  10. }

代码示例来源：origin: pmd/pmd

  1. ASTTreeNode(Node theNode) {
  2.   node = theNode;
  3.   Node parent = node.jjtGetParent();
  4.   if (parent != null) {
  5.     this.parent = new ASTTreeNode(parent);
  6.   }
  7. }

代码示例来源：origin: pmd/pmd

  1. /**
  2.  * This method can be called on a prefix
  3.  */
  4. private ASTArguments getSuffixMethodArgs(Node node) {
  5.   Node prefix = node.jjtGetParent();
  6.   if (prefix instanceof ASTPrimaryPrefix
  7.       && prefix.jjtGetParent().jjtGetNumChildren() >= 2) {
  8.     return prefix.jjtGetParent().jjtGetChild(1).getFirstChildOfType(ASTArguments.class);
  9.   }
  10.   return null;
  11. }

代码示例来源：origin: pmd/pmd

  1. private boolean insideLoop(ASTSoqlExpression node) {
  2.     Node n = node.jjtGetParent();
  4.     while (n != null) {
  5.       if (n instanceof ASTDoLoopStatement || n instanceof ASTWhileLoopStatement
  6.           || n instanceof ASTForLoopStatement || n instanceof ASTForEachStatement) {
  7.         return true;
  8.       }
  9.       n = n.jjtGetParent();
  10.     }
  12.     return false;
  13.   }
  14. }

代码示例来源：origin: pmd/pmd

  1. /**
  2.  * Returns true if this nodes declares an exception parameter in
  3.  * a {@code catch} statement.
  4.  */
  5. public boolean isExceptionBlockParameter() {
  6.   return jjtGetParent().jjtGetParent() instanceof ASTCatchStatement;
  7. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public Object getParentNode(Object arg0) {
  3.   if (arg0 instanceof Node) {
  4.     return ((Node) arg0).jjtGetParent();
  5.   }
  6.   if (arg0 instanceof Attribute) {
  7.     return ((Attribute) arg0).getParent();
  8.   }
  9.   // can't navigate to parent node...
  10.   return null;
  11. }

代码示例来源：origin: pmd/pmd

  1. private boolean insideLoop(ASTSoslExpression node) {
  2.     Node n = node.jjtGetParent();
  4.     while (n != null) {
  5.       if (n instanceof ASTDoLoopStatement || n instanceof ASTWhileLoopStatement
  6.           || n instanceof ASTForLoopStatement || n instanceof ASTForEachStatement) {
  7.         return true;
  8.       }
  9.       n = n.jjtGetParent();
  10.     }
  12.     return false;
  13.   }
  14. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public <T> List<T> getParentsOfType(Class<T> parentType) {
  3.   List<T> parents = new ArrayList<>();
  4.   Node parentNode = jjtGetParent();
  5.   while (parentNode != null) {
  6.     if (parentType.isInstance(parentNode)) {
  7.       parents.add(parentType.cast(parentNode));
  8.     }
  9.     parentNode = parentNode.jjtGetParent();
  10.   }
  11.   return parents;
  12. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public Object visit(final ASTConstructorDeclaration node, final Object data) {
  3.   if (node.isPrivate()) {
  4.     final String className = node.jjtGetParent().jjtGetParent().jjtGetParent().getImage();
  5.     if (!privateConstructors.containsKey(className)) {
  6.       privateConstructors.put(className, new ArrayList<ASTConstructorDeclaration>());
  7.     }
  8.     privateConstructors.get(className).add(node);
  9.   }
  10.   return data;
  11. }

代码示例来源：origin: pmd/pmd

  1. private void checkDeclarationInInterfaceType(Object data, Node fieldOrMethod, Set<Modifier> unnecessary) {
  2.   // third ancestor could be an AllocationExpression
  3.   // if this is a method in an anonymous inner class
  4.   Node parent = fieldOrMethod.jjtGetParent().jjtGetParent().jjtGetParent();
  5.   if (parent instanceof ASTAnnotationTypeDeclaration
  6.       || parent instanceof ASTClassOrInterfaceDeclaration
  7.       && ((ASTClassOrInterfaceDeclaration) parent).isInterface()) {
  8.     reportUnnecessaryModifiers(data, fieldOrMethod, unnecessary, "the " + getPrintableNodeKind(fieldOrMethod) + " is declared in an " + getPrintableNodeKind(parent) + " type");
  9.   }
  10. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public Object visit(ASTStatementExpression node, Object data) {
  3.   if (!(node.jjtGetParent().jjtGetParent() instanceof ASTForUpdate)) {
  4.     ((MutableInt) data).increment();
  5.   }
  6.   return data;
  7. }

代码示例来源：origin: pmd/pmd

  1. protected Node getPreviousSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int prevPosition = contextNode.jjtGetChildIndex() - 1;
  5.     if (prevPosition >= 0) {
  6.       return parentNode.jjtGetChild(prevPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: pmd/pmd

  1. private Node getNextSibling(Node current) {
  2.   if (current.jjtGetParent().jjtGetNumChildren() > current.jjtGetChildIndex() + 1) {
  3.     return current.jjtGetParent().jjtGetChild(current.jjtGetChildIndex() + 1);
  4.   }
  5.   return null;
  6. }

代码示例来源：origin: pmd/pmd

  1. public Node getTypeNameNode() {
  2.   if (jjtGetParent() instanceof ASTFormalParameter) {
  3.     return findTypeNameNode(jjtGetParent());
  4.   } else if (jjtGetParent().jjtGetParent() instanceof ASTVariableOrConstantDeclaration
  5.       || jjtGetParent().jjtGetParent() instanceof ASTFieldDeclaration) {
  6.     return findTypeNameNode(jjtGetParent().jjtGetParent());
  7.   }
  8.   throw new RuntimeException(
  9.       "Don't know how to get the type for anything other than ASTLocalVariableDeclaration/ASTFormalParameter/ASTFieldDeclaration");
  10. }

代码示例来源：origin: pmd/pmd

  1. protected Node getNextSibling(Node contextNode) {
  2.   Node parentNode = contextNode.jjtGetParent();
  3.   if (parentNode != null) {
  4.     int nextPosition = contextNode.jjtGetChildIndex() + 1;
  5.     if (nextPosition < parentNode.jjtGetNumChildren()) {
  6.       return parentNode.jjtGetChild(nextPosition);
  7.     }
  8.   }
  9.   return null;
  10. }

代码示例来源：origin: pmd/pmd

  1. /**
  2.  * Indicate whether this node is allocating a new object.
  3.  *
  4.  * @param n
  5.  *            node that might be allocating a new object
  6.  * @return true if child 0 is an AllocationExpression
  7.  */
  8. private boolean isAllocation(Node n) {
  9.   return n.jjtGetNumChildren() > 0 && n.jjtGetChild(0) instanceof ASTAllocationExpression
  10.       && n.jjtGetParent().jjtGetNumChildren() == 1;
  11. }

代码示例来源：origin: pmd/pmd

  1. public ASTDatatype getTypeNode() {
  2.   if (jjtGetParent() instanceof ASTFormalParameter) {
  3.     return ((ASTFormalParameter) jjtGetParent()).getTypeNode();
  4.   } else {
  5.     Node n = jjtGetParent().jjtGetParent();
  6.     if (n instanceof ASTVariableOrConstantDeclaration || n instanceof ASTFieldDeclaration) {
  7.       return n.getFirstChildOfType(ASTDatatype.class);
  8.     }
  9.   }
  10.   throw new RuntimeException(
  11.       "Don't know how to get the type for anything other than ASTLocalVariableDeclaration/ASTFormalParameter/ASTFieldDeclaration");
  12. }

代码示例来源：origin: pmd/pmd

  1. public AccessNode getAccessNodeParent() {
  2.   if (node.jjtGetParent() instanceof ASTFormalParameter || node.jjtGetParent() instanceof ASTLambdaExpression) {
  3.     return (AccessNode) node.jjtGetParent();
  4.   }
  5.   return (AccessNode) node.jjtGetParent().jjtGetParent();
  6. }

代码示例来源：origin: pmd/pmd

  1. private boolean isStandAlonePostfix(Node primaryExpression) {
  2.   if (!(primaryExpression instanceof ASTPostfixExpression)
  3.       || !(primaryExpression.jjtGetParent() instanceof ASTStatementExpression)) {
  4.     return false;
  5.   }
  6.   ASTPrimaryPrefix pf = (ASTPrimaryPrefix) ((ASTPrimaryExpression) primaryExpression.jjtGetChild(0))
  7.       .jjtGetChild(0);
  8.   if (pf.usesThisModifier()) {
  9.     return true;
  10.   }
  11.   return thirdChildHasDottedName(primaryExpression);
  12. }

代码示例来源：origin: pmd/pmd

  1. @Override
  2. public boolean isTargetMethod(JavaNameOccurrence occ) {
  3.   if (occ.getNameForWhichThisIsAQualifier() != null
  4.       && occ.getNameForWhichThisIsAQualifier().getImage().indexOf("trim") != -1) {
  5.     Node pExpression = occ.getLocation().jjtGetParent().jjtGetParent();
  6.     if (pExpression.jjtGetNumChildren() > 2 && "length".equals(pExpression.jjtGetChild(2).getImage())) {
  7.       return true;
  8.     }
  9.   }
  10.   return false;
  11. }

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