| /* |
| * Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. |
| * Copyright (C) 2011, 2013-2016 The JavaParser Team. |
| * |
| * This file is part of JavaParser. |
| * |
| * JavaParser can be used either under the terms of |
| * a) the GNU Lesser General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * b) the terms of the Apache License |
| * |
| * You should have received a copy of both licenses in LICENCE.LGPL and |
| * LICENCE.APACHE. Please refer to those files for details. |
| * |
| * JavaParser is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| */ |
| |
| package com.github.javaparser.ast.nodeTypes; |
| |
| import com.github.javaparser.JavaParser; |
| import com.github.javaparser.ast.Node; |
| import com.github.javaparser.ast.NodeList; |
| import com.github.javaparser.ast.expr.Expression; |
| import com.github.javaparser.ast.expr.NameExpr; |
| import com.github.javaparser.ast.stmt.ExpressionStmt; |
| import com.github.javaparser.ast.stmt.Statement; |
| |
| import static com.github.javaparser.StaticJavaParser.parseStatement; |
| |
| /** |
| * A node that contains a list of statements. |
| */ |
| public interface NodeWithStatements<N extends Node> { |
| NodeList<Statement> getStatements(); |
| |
| default Statement getStatement(int i) { |
| return getStatements().get(i); |
| } |
| |
| @SuppressWarnings("unchecked") |
| default N setStatement(int i, Statement statement) { |
| getStatements().set(i, statement); |
| return (N) this; |
| } |
| |
| N setStatements(final NodeList<Statement> statements); |
| |
| @SuppressWarnings("unchecked") |
| default N addStatement(Statement statement) { |
| getStatements().add(statement); |
| return (N) this; |
| } |
| |
| @SuppressWarnings("unchecked") |
| default N addStatement(int index, final Statement statement) { |
| getStatements().add(index, statement); |
| return (N) this; |
| } |
| |
| default N addStatement(Expression expr) { |
| return addStatement(new ExpressionStmt(expr)); |
| } |
| |
| /** |
| * It will use {@link JavaParser#parseStatement(String)} inside, so it should end with a semicolon |
| */ |
| default N addStatement(String statement) { |
| return addStatement(parseStatement(statement)); |
| } |
| |
| default N addStatement(int index, final Expression expr) { |
| Statement stmt = new ExpressionStmt(expr); |
| return addStatement(index, stmt); |
| } |
| |
| default <A extends Statement> A addAndGetStatement(A statement) { |
| getStatements().add(statement); |
| return statement; |
| } |
| |
| default Statement addAndGetStatement(int index, final Statement statement) { |
| getStatements().add(index, statement); |
| return statement; |
| } |
| |
| default ExpressionStmt addAndGetStatement(Expression expr) { |
| ExpressionStmt statement = new ExpressionStmt(expr); |
| return addAndGetStatement(statement); |
| } |
| |
| default ExpressionStmt addAndGetStatement(String statement) { |
| return addAndGetStatement(new NameExpr(statement)); |
| } |
| |
| /** |
| * @return true if there are no statements contained in this node. |
| */ |
| default boolean isEmpty() { |
| return getStatements().isEmpty(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| default N copyStatements(NodeList<Statement> nodeList) { |
| for (Statement n : nodeList) { |
| addStatement(n.clone()); |
| } |
| return (N) this; |
| } |
| |
| default N copyStatements(NodeWithStatements<?> other) { |
| return copyStatements(other.getStatements()); |
| } |
| } |