/* * i8c * Copyright (C) 2016 i8c NV * mailto:contact AT i8c DOT be * * 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 be.i8c.codequality.sonar.plugins.sag.webmethods.flow.visitor; import be.i8c.codequality.sonar.plugins.sag.webmethods.flow.metric.FlowMetric; import be.i8c.codequality.sonar.plugins.sag.webmethods.flow.sslr.FlowGrammar; import be.i8c.codequality.sonar.plugins.sag.webmethods.flow.sslr.types.FlowAttTypes; import be.i8c.codequality.sonar.plugins.sag.webmethods.flow.visitor.type.FlowVisitor; import com.sonar.sslr.api.AstNode; import com.sonar.sslr.api.Grammar; import java.util.ArrayList; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * This visitor keeps a list of flow services it depends on. * These services are stored in the FlowMetric.DEPENDENCIES * * @author DEWANST * * @param <G> * Grammar on which it applies */ public class FlowDependencyVisitor<G extends Grammar> extends FlowVisitor<G> { static final Logger logger = LoggerFactory.getLogger(FlowDependencyVisitor.class); public FlowDependencyVisitor() { } @Override public void init() { subscribeTo(FlowGrammar.INVOKE); } @Override public void visitNode(AstNode astNode) { String service = astNode.getFirstChild(FlowGrammar.ATTRIBUTES) .getFirstChild(FlowAttTypes.SERVICE).getTokenOriginalValue(); @SuppressWarnings("unchecked") ArrayList<String> dependencies = (ArrayList<String>) getContext().peekSourceCode() .getData(FlowMetric.DEPENDENCIES); if (dependencies == null) { dependencies = new ArrayList<String>(); } dependencies.add(service); getContext().peekSourceCode().addData(FlowMetric.DEPENDENCIES, dependencies); logger.debug("**** Dependency found: " + service); } }