/**
 * Copyright 2014 Zaradai
 *
 * 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 com.zaradai.bloodstone.execution.flow;

import com.zaradai.bloodstone.execution.graph.Edge;
import com.zaradai.bloodstone.execution.graph.Node;

public class ConditionalEdge extends Edge {
    private String condition;

    public ConditionalEdge(Node next, String condition) {
        super(next);
        this.condition = condition;
    }

    @Override
    public boolean canTraverse(Node from) {
        return (super.canTraverse(from) && condition());
    }

    public boolean condition() {
        return true;
    }

    public String getCondition() {
        return condition;
    }
}
