org.apache.commons.collections4.sequence.InsertCommand Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.commons.collections4.sequence;
/**
* Command representing the insertion of one object of the second sequence.
*
* When one object of the second sequence has no corresponding object in the
* first sequence at the right place, the {@link EditScript edit script}
* transforming the first sequence into the second sequence uses an instance of
* this class to represent the insertion of this object. The objects embedded in
* these type of commands always come from the second sequence.
*
* @see SequencesComparator
* @see EditScript
*
* @since 4.0
*/
public class InsertCommand extends EditCommand {
/**
* Simple constructor. Creates a new instance of InsertCommand
*
* @param object the object of the second sequence that should be inserted
*/
public InsertCommand(final T object) {
super(object);
}
/**
* Accept a visitor. When an InsertCommand accepts a visitor,
* it calls its {@link CommandVisitor#visitInsertCommand visitInsertCommand}
* method.
*
* @param visitor the visitor to be accepted
*/
@Override
public void accept(final CommandVisitor visitor) {
visitor.visitInsertCommand(getObject());
}
}