Java Node.getParentNode方法代码示例

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
private void printOrphanCommentsBeforeThisChildNode(final Node node){
    if (node instanceof Comment) return;

    Node parent = node.getParentNode();
    if (parent==null) return;
    List<Node> everything = new LinkedList<Node>();
    everything.addAll(parent.getChildrenNodes());
    sortByBeginPosition(everything);
    int positionOfTheChild = -1;
    for (int i=0;i<everything.size();i++){
        if (everything.get(i)==node) positionOfTheChild=i;
    }
    if (positionOfTheChild==-1) throw new RuntimeException("My index not found!!! "+node);
    int positionOfPreviousChild = -1;
    for (int i=positionOfTheChild-1;i>=0 && positionOfPreviousChild==-1;i--){
        if (!(everything.get(i) instanceof Comment)) positionOfPreviousChild = i;
    }
    for (int i=positionOfPreviousChild+1;i<positionOfTheChild;i++){
        Node nodeToPrint = everything.get(i);
        if (!(nodeToPrint instanceof Comment)) throw new RuntimeException("Expected comment, instead "+nodeToPrint.getClass()+". Position of previous child: "+positionOfPreviousChild+", position of child "+positionOfTheChild);
        nodeToPrint.accept(this,null);
    }
}
 

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
private boolean isIntrospectionRelevantNode(Node node) {
    if (node instanceof Type && node.getParentNode() instanceof MethodDeclaration) {
        return false;
    }

    if (node instanceof Parameter && node.getParentNode() instanceof MethodDeclaration) {
        return false;
    }

    if (!(node instanceof AnnotationExpr) && node.getParentNode() instanceof BaseParameter) {
        return false;
    }

    if (node instanceof NameExpr && node.getParentNode() instanceof AnnotationExpr) {
        return false;
    }

    if (node.getParentNode() instanceof FieldAccessExpr) {
        return false;
    }

    return true;
}
 

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
private static ClassInstance findLocalCls(Node n, IClassEnv env) {
	Optional<Node> parent = n.getParentNode();

	while (parent.isPresent() && !(parent.get() instanceof ClassOrInterfaceDeclaration)) {
		parent = parent.get().getParentNode();
	}

	if (!parent.isPresent()) return null;

	return env.getLocalClsByName(((ClassOrInterfaceDeclaration) parent.get()).getName().getIdentifier().replace('.', '/'));
}
 

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
public void printOrphanCommentsBeforeThisChildNode(final Node node) {
    if (node instanceof Comment) {
        return;
    }

    Node parent = node.getParentNode();
    if (parent == null) {
        return;
    }
    List<Node> everything = new LinkedList<Node>();
    everything.addAll(parent.getChildrenNodes());
    sortByBeginPosition(everything);
    int positionOfTheChild = -1;
    for (int i = 0; i < everything.size(); i++) {
        if (everything.get(i) == node) {
            positionOfTheChild = i;
        }
    }
    if (positionOfTheChild == -1) {
        throw new RuntimeException("My index not found!!! " + node);
    }
    int positionOfPreviousChild = -1;
    for (int i = positionOfTheChild - 1; i >= 0 && positionOfPreviousChild == -1; i--) {
        if (!(everything.get(i) instanceof Comment)) {
            positionOfPreviousChild = i;
        }
    }
    for (int i = positionOfPreviousChild + 1; i < positionOfTheChild; i++) {
        Node nodeToPrint = everything.get(i);
        if (!(nodeToPrint instanceof Comment)) {
            throw new RuntimeException("Expected comment, instead " + nodeToPrint.getClass() + ". Position of previous child: " + positionOfPreviousChild + ", position of child " + positionOfTheChild);
        }
        nodeToPrint.accept(this, null);
    }
}
 

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
public String apply(Node node) {
    if (node instanceof NamedNode) {
        String name = ((NamedNode)node).getName();
        Node current = node;
        while (!(current instanceof CompilationUnit)) {
            current = current.getParentNode();
        }

        CompilationUnit compilationUnit = (CompilationUnit) current;

        for (ImportDeclaration importDecl : compilationUnit.getImports()) {
            NameExpr importExpr = importDecl.getName();
            if (importExpr instanceof QualifiedNameExpr) {
                QualifiedNameExpr qualifiedNameExpr = (QualifiedNameExpr) importExpr;
                String className = qualifiedNameExpr.getName();
                if (name.equals(className)) {
                    return qualifiedNameExpr.getQualifier().toString();
                }
            } else if (importDecl.getName().getName().endsWith(SEPARATOR + name)) {
                String importName = importDecl.getName().getName();
                return  importName.substring(0, importName.length() - name.length() -1);
            }
        }

       try {
           Class.forName(JAVA_LANG + "." + name);
           return JAVA_LANG;
       } catch (ClassNotFoundException ex) {
           return compilationUnit.getPackage().getPackageName();
       }
    }
    return null;
}
 

import com.github.javaparser.ast.Node; //导入方法依赖的package包/类
private boolean isInTheCorrectClass(MethodDeclaration methodDeclaration) {
	Node n = methodDeclaration;
	
	String containingClassName = "";
	while (n != null) {
		if (n instanceof ClassOrInterfaceDeclaration) {
			ClassOrInterfaceDeclaration c = (ClassOrInterfaceDeclaration) n;
			containingClassName = c.getName() + "$" + containingClassName;
		}
		n = n.getParentNode();
	}
	
	containingClassName = containingClassName.substring(0, containingClassName.length() - 1);
	return containingClassName.equals(className);
}