Java tutorial
/* * Copyright 2014 Roman Stepanenko * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package brainleg.app.engine.visitor; import brainleg.app.engine.EData; import brainleg.app.engine.EDataVisitor; import brainleg.app.util.BLExceptionUtil; import brainleg.app.util.ParseUtil; import com.google.common.collect.Lists; import java.util.List; /** * Collects of the exception names from the bottom up. * @return */ public class CollectExceptionNamesFromTheBottomVisitor implements EDataVisitor { public void visit(EData data) { String firstLine = data.getHeaders().get(0).rawText; String exceptionName = ParseUtil.getExceptionName(firstLine); if (exceptionName != null && !"".equals(exceptionName.trim())) { names.add(exceptionName); } } public List<String> getNames() { return Lists.reverse(names); } List<String> names = Lists.newLinkedList(); }