package liquibase.changelog.visitor;

 import liquibase.changelog.ChangeSet;

 import liquibase.changelog.DatabaseChangeLog;

 import liquibase.database.Database;

 import liquibase.exception.LiquibaseException;

 import java.util.ArrayList;

 import java.util.List;

 public class ListVisitor implements ChangeSetVisitor {

     private List<ChangeSet> seenChangeSets = new ArrayList<ChangeSet>();

     public List<ChangeSet> getSeenChangeSets() {

         return seenChangeSets;

     }

     public Direction getDirection() {

         return ChangeSetVisitor.Direction.FORWARD;

     }

     public void visit(ChangeSet changeSet, DatabaseChangeLog databaseChangeLog, Database database)

             throws LiquibaseException {

         seenChangeSets.add(changeSet);

     }

 }