| /** |
| * 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.camel.component.file.strategy; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Expression; |
| import org.apache.camel.component.file.GenericFile; |
| import org.apache.camel.util.ObjectHelper; |
| |
| public class GenericFileExpressionRenamer<T> implements GenericFileRenamer<T> { |
| private Expression expression; |
| |
| public GenericFileExpressionRenamer() { |
| } |
| |
| public GenericFileExpressionRenamer(Expression expression) { |
| this.expression = expression; |
| } |
| |
| public GenericFile<T> renameFile(Exchange exchange, GenericFile<T> file) { |
| ObjectHelper.notNull(expression, "expression"); |
| |
| String newName = expression.evaluate(exchange, String.class); |
| |
| // make a copy as result and change its file name |
| GenericFile<T> result = file.copyFrom(file); |
| result.changeFileName(newName); |
| return result; |
| } |
| |
| public Expression getExpression() { |
| return expression; |
| } |
| |
| public void setExpression(Expression expression) { |
| this.expression = expression; |
| } |
| } |