com.learn.spring.integration.file.FileCopyDemoCommon.java Source code

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Here is the source code for com.learn.spring.integration.file.FileCopyDemoCommon.java

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/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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.
 */

package com.learn.spring.integration.file;

import java.io.File;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.context.ApplicationContext;
import org.springframework.expression.common.LiteralExpression;
import org.springframework.integration.file.FileReadingMessageSource;
import org.springframework.integration.file.FileWritingMessageHandler;

/**
 * Displays the names of the input and output directories.
 * 
 * @author Marius Bogoevici
 * @author Mark Fisher
 * @author Gary Russell
 */
public class FileCopyDemoCommon {

    public static final Logger LOGGER = LoggerFactory.getLogger(FileCopyDemoCommon.class);

    public static void displayDirectories(ApplicationContext context) {
        File inDir = (File) new DirectFieldAccessor(context.getBean(FileReadingMessageSource.class))
                .getPropertyValue("directory");
        LiteralExpression expression = (LiteralExpression) new DirectFieldAccessor(
                context.getBean(FileWritingMessageHandler.class))
                        .getPropertyValue("destinationDirectoryExpression");
        File outDir = new File(expression.getValue());
        System.out.println("Input directory is: " + inDir.getAbsolutePath());
        System.out.println("Output directory is: " + outDir.getAbsolutePath());
        System.out.println("===================================================");
        LOGGER.info("aaaaaaaaaaaaaaaaa");
    }

}