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     *      http://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     */
017    package org.apache.camel.component.file.strategy;
018    
019    import org.apache.camel.component.file.FileProcessStrategy;
020    
021    public final class FileProcessStrategyFactory {
022        private FileProcessStrategyFactory() {
023            // Utility class
024        }
025        /**
026         * A strategy method to lazily create the file strategy
027         */
028        public static FileProcessStrategy createFileProcessStrategy(boolean isNoop, boolean isDelete, boolean isLock, String moveNamePrefix, String moveNamePostfix) {
029            if (isNoop) {
030                return new NoOpFileProcessStrategy();
031            } else if (moveNamePostfix != null || moveNamePrefix != null) {
032                if (isDelete) {
033                    throw new IllegalArgumentException(
034                                                       "You cannot set the deleteFiles property and a moveFilenamePostfix or moveFilenamePrefix");
035                }
036                return new RenameFileProcessStrategy(isLock, moveNamePrefix, moveNamePostfix);
037            } else if (isDelete) {
038                return new DeleteFileProcessStrategy(isLock);
039            } else {
040                return new RenameFileProcessStrategy(isLock);
041            }
042        }
043    }