    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      https://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.text.diff;
    018
    019/**
    020 * Command representing the deletion of one object of the first sequence.
    021 * <p>
    022 * When one object of the first sequence has no corresponding object in the
    023 * second sequence at the right place, the {@link EditScript edit script}
    024 * transforming the first sequence into the second sequence uses an instance of
    025 * this class to represent the deletion of this object. The objects embedded in
    026 * these type of commands always come from the first sequence.
    027 * </p>
    028 *
    029 * @see StringsComparator
    030 * @see EditScript
    031 * @param <T> object type
    032 * @since 1.0
    033 */
    034public class DeleteCommand<T> extends EditCommand<T> {
    035
    036    /**
    037     * Constructs a new instance of {@link DeleteCommand}.
    038     *
    039     * @param object  the object of the first sequence that should be deleted
    040     */
    041    public DeleteCommand(final T object) {
    042        super(object);
    043    }
    044
    045    /**
    046     * Accepts a visitor. When a {@code DeleteCommand} accepts a visitor, it calls
    047     * its {@link CommandVisitor#visitDeleteCommand visitDeleteCommand} method.
    048     *
    049     * @param visitor  the visitor to be accepted
    050     */
    051    @Override
    052    public void accept(final CommandVisitor<T> visitor) {
    053        visitor.visitDeleteCommand(getObject());
    054    }
    055}