Subversion Repositories mkgmap

/*
 * Copyright (c) 2009.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * 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 General Public License for more details.
 */
package uk.me.parabola.mkgmap.osmstyle.actions;

import java.util.List;
import java.util.Set;

/**
 * Wrap an a action list along with information about tags that could be
 * affected by the actions.
 * @author Steve Ratcliffe
 */
public class ActionList {
        private final List<Action> list;
        private final Set<String> changeableTags;

        public ActionList(List<Action> list, Set<String> changeableTags) {
                this.list = list;
                this.changeableTags = changeableTags;
        }

        public List<Action> getList() {
                return list;
        }

        public boolean isEmpty() {
                return list.isEmpty();
        }

        public Set<String> getChangeableTags() {
                return changeableTags;
        }

        public boolean isModifyingTags() {
                if (!isEmpty()) {
                        if (!changeableTags.isEmpty())
                                return true;
                        for (Action a : list) {
                                if (a instanceof DeleteAction) {
                                        return true;
                                }
                        }
                }
                return false;
        }
}