com.mobileman.projecth.business.impl.ImageServiceImpl.java Source code

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Here is the source code for com.mobileman.projecth.business.impl.ImageServiceImpl.java

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/*******************************************************************************
 * Copyright 2015 MobileMan GmbH
 * www.mobileman.com
 * 
 * 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.
 ******************************************************************************/
/**
 * ImageServiceImpl.java
 * 
 * Project: projecth
 * 
 * @author mobileman
 * @date 3.2.2011
 * @version 1.0
 * 
 * (c) 2010 MobileMan GmbH
 */

package com.mobileman.projecth.business.impl;

import java.io.File;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.mobileman.projecth.business.ConfigurationService;
import com.mobileman.projecth.business.ImageService;

/**
 * @author mobileman
 *
 */
@Service("imageService")
public class ImageServiceImpl implements ImageService {

    @Autowired
    private ConfigurationService configurationService;

    /** 
     * {@inheritDoc}
     * @see com.mobileman.projecth.business.ImageService#copyImage(java.lang.String, java.lang.String)
     */
    @Override
    public String copyImage(String sourceFileFullPath, String relativePath) {
        if (sourceFileFullPath == null) {
            throw new IllegalArgumentException("sourceFileFullPath must not be null");
        }

        if (sourceFileFullPath.trim().length() == 0) {
            throw new IllegalArgumentException("sourceFileFullPath must not be empty");
        }

        if (relativePath == null) {
            throw new IllegalArgumentException("relativePath must not be null");
        }

        if (sourceFileFullPath.trim().length() == 0) {
            throw new IllegalArgumentException("relativePath must not be empty");
        }

        DateFormat dirNameDateFormat = new SimpleDateFormat("yyyy_MM");
        DateFormat fileNameDateFormat = new SimpleDateFormat("hh_mm_ss");

        String result = "";
        try {
            File sourceFile = new File(sourceFileFullPath);
            String[] fileNameComponents = sourceFile.getName().split("[.]");
            String postfix = fileNameComponents[fileNameComponents.length - 1];

            String targetFileDir = configurationService.getImagesRootDirectoryPath() + File.separator + relativePath
                    + File.separator + dirNameDateFormat.format(new Date());
            File dir = new File(targetFileDir);
            dir.mkdirs();
            if (!dir.exists()) {
                throw new RuntimeException("could not create directories: " + dir.getAbsolutePath());
            }

            File newFile = new File(
                    targetFileDir + File.separator + fileNameDateFormat.format(new Date()) + "." + postfix);
            try {
                FileUtils.moveFile(sourceFile, newFile);
                result = relativePath + File.separator + dirNameDateFormat.format(new Date()) + File.separator
                        + newFile.getName();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }

        } finally {

        }

        return result;
    }

}