package com.doordeck.simplegpio.gpio;

/*
 * (C) Copyright 2014 libbulldog (http://libbulldog.org/) and others.
 *
 * 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.
 *
 */

/**
 * The Class PinBlockedException.
 */
public class PinBlockedException extends RuntimeException {

    /**
     * The Constant serialVersionUID.
     */
    private static final long serialVersionUID = 6737984685844582750L;

    /**
     * The blocker.
     */
    private PinFeature blocker;

    /**
     * Instantiates a new pin blocked exception.
     *
     * @param blocker
     *       the blocker
     */
    public PinBlockedException(PinFeature blocker) {
        super(String.format("Pin %s is currently blocked by %s", blocker.getPin().getName(), blocker.getName()));
        this.blocker = blocker;
    }

    /**
     * Gets the blocker.
     *
     * @return the blocker
     */
    public PinFeature getBlocker() {
        return blocker;
    }

}
