/*
* SonarQube Java
* Copyright (C) 2012-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of 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.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.java.model.statement;
import com.google.common.collect.ImmutableList;
import org.sonar.java.model.InternalSyntaxToken;
import org.sonar.java.model.JavaTree;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.ReturnStatementTree;
import org.sonar.plugins.java.api.tree.SyntaxToken;
import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.TreeVisitor;
import javax.annotation.Nullable;
public class ReturnStatementTreeImpl extends JavaTree implements ReturnStatementTree {
private final InternalSyntaxToken returnKeyword;
@Nullable
private final ExpressionTree expression;
private final InternalSyntaxToken semicolonToken;
public ReturnStatementTreeImpl(InternalSyntaxToken returnKeyword, @Nullable ExpressionTree expression, InternalSyntaxToken semicolonToken) {
super(Kind.RETURN_STATEMENT);
this.returnKeyword = returnKeyword;
this.expression = expression;
this.semicolonToken = semicolonToken;
}
@Override
public Kind kind() {
return Kind.RETURN_STATEMENT;
}
@Override
public SyntaxToken returnKeyword() {
return returnKeyword;
}
@Nullable
@Override
public ExpressionTree expression() {
return expression;
}
@Override
public SyntaxToken semicolonToken() {
return semicolonToken;
}
@Override
public void accept(TreeVisitor visitor) {
visitor.visitReturnStatement(this);
}
@Override
public Iterable<Tree> children() {
ImmutableList.Builder<Tree> iteratorBuilder = ImmutableList.<Tree>builder().add(returnKeyword);
if (expression != null) {
iteratorBuilder.add(expression);
}
iteratorBuilder.add(semicolonToken);
return iteratorBuilder.build();
}
}