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/*
 * 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.se;

import com.google.common.collect.Lists;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.java.ast.visitors.SubscriptionVisitor;
import org.sonar.java.se.symbolicvalues.BinaryRelation;
import org.sonar.plugins.java.api.tree.Tree;

import java.util.List;

public class SymbolicExecutionVisitor extends SubscriptionVisitor {
  private static final Logger LOG = LoggerFactory.getLogger(SymbolicExecutionVisitor.class);

  @Override
  public List nodesToVisit() {
    return Lists.newArrayList(Tree.Kind.METHOD);
  }

  @Override
  public void visitNode(Tree tree) {
    try {
      tree.accept(new ExplodedGraphWalker(context));
    } catch (ExplodedGraphWalker.MaximumStepsReachedException | ExplodedGraphWalker.ExplodedGraphTooBigException | BinaryRelation.TransitiveRelationExceededException exception) {
      LOG.debug("Could not complete symbolic execution: ", exception);
    }

  }
}