Java tutorial
/* * SonarQube JavaScript Plugin * Copyright (C) 2011-2016 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.javascript.cfg; import com.google.common.collect.ImmutableSet; import java.util.Map; import org.sonar.plugins.javascript.api.tree.Tree; /** * The end node of a {@link ControlFlowGraph}. */ class JsCfgEndBlock extends JsCfgBlock { @Override public ImmutableSet<CfgBlock> successors() { return ImmutableSet.of(); } @Override public void addElement(Tree element) { throw new UnsupportedOperationException("Cannot add element to end block"); } @Override public void replaceSuccessors(Map<JsCfgBlock, JsCfgBlock> replacements) { // nothing to replace } }