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/*
* Copyright (C) 2007-2010 Júlio 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;
public interface NodeWithStatements<N extends Node> {
NodeList<Statement> getStatements();
default Statement getStatement(int i) {
return getStatements().get(i);
}
N setStatements(final NodeList<Statement> statements);
@SuppressWarnings("unchecked")
default N addStatement(Statement statement) {
getStatements().add(statement);
statement.setParentNode((Node) this);
return (N) this;
}
@SuppressWarnings("unchecked")
default N addStatement(int index, final Statement statement) {
getStatements().add(index, statement);
statement.setParentNode((Node) this);
return (N) this;
}
default N addStatement(Expression expr) {
ExpressionStmt statement = new ExpressionStmt(expr);
expr.setParentNode(statement);
return addStatement(statement);
}
/**
* It will use {@link JavaParser#parseStatement(String)} inside, so it should end with a semi column
*/
default N addStatement(String statement) {
return addStatement(JavaParser.parseStatement(statement));
}
default N addStatement(int index, final Expression expr) {
Statement stmt = new ExpressionStmt(expr);
expr.setParentNode(stmt);
return addStatement(index, stmt);
}
default <A extends Statement> A addAndGetStatement(A statement) {
getStatements().add(statement);
statement.setParentNode((Node) this);
return statement;
}
default Statement addAndGetStatement(int index, final Statement statement) {
getStatements().add(index, statement);
statement.setParentNode((Node) this);
return statement;
}
default ExpressionStmt addAndGetStatement(Expression expr) {
ExpressionStmt statement = new ExpressionStmt(expr);
expr.setParentNode(statement);
return addAndGetStatement(statement);
}
default ExpressionStmt addAndGetStatement(String statement) {
return addAndGetStatement(new NameExpr(statement));
}
default boolean isEmpty() {
return getStatements().isEmpty();
}
@SuppressWarnings("unchecked")
default N copyStatements(NodeList<Statement> nodeList) {
for (Statement n : nodeList) {
addStatement((Statement) n.clone());
}
return (N) this;
}
default N copyStatements(NodeWithStatements<?> other) {
return copyStatements(other.getStatements());
}
}
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