content: /*
   * CKEditor image upload module for Java.
   * Copyright guavatak (https://github.com/guavatak/ckeditor-upload-filter-java)
   *
   * 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.
   *
   * @author guavatak (https://github.com/guavatak/ckeditor-upload-filter-java)
   */
  package egovframework.com.utl.wed.filter;
  
  import java.io.File;
  import java.util.Calendar;
  
  import org.apache.commons.io.FilenameUtils;
  import org.apache.commons.lang3.StringUtils;
  
  import com.sun.star.auth.InvalidArgumentException;
  
  /**
   *  이미지 저장 처리 클래스
   * @author guavatak
   * @since 2014.12.04
   * @version 1.0
   * @see
   *
   * <pre>
   * << 개정이력(Modification Information) >>
   *
   *   수정일        수정자       수정내용
   *  -------       --------    ---------------------------
   *   2014.12.04	표준프레임워크	최초 적용 (패키지 변경 및 소스 정리)
   * </pre>
   */
  public class DirectoryPathManager {
  	public enum DIR_DATE_TYPE {
  		DATE_POLICY_YYYY_MM_DD, DATE_POLICY_YYYY_MM, DATE_POLICY_YYYY
  	};
  
  	/**
  	 * 2012/12/22/
  	 * @param dateType
  	 * @return
  	 * @throws InvalidArgumentException
  	 */
  	public static String getDirectoryPathByDateType(DIR_DATE_TYPE policy) {
  
  		Calendar calendar = Calendar.getInstance();
  		StringBuffer sb = new StringBuffer();
  		sb.append(calendar.get(Calendar.YEAR)).append(File.separator);
  		if (policy.ordinal() <= DIR_DATE_TYPE.DATE_POLICY_YYYY_MM.ordinal()) {
  			sb.append(StringUtils.leftPad(String.valueOf(calendar.get(Calendar.MONTH)), 2, '0')).append(File.separator);
  		}
  		if (policy.ordinal() <= DIR_DATE_TYPE.DATE_POLICY_YYYY_MM_DD.ordinal()) {
  			sb.append(StringUtils.leftPad(String.valueOf(calendar.get(Calendar.DATE)), 2, '0')).append(File.separator);
  		}
  
  		return sb.toString();
  	}
  
  	public static File getUniqueFile(final File file) {
  		if (!file.exists())
  			return file;
  
  		File tmpFile = new File(file.getAbsolutePath());
  		File parentDir = tmpFile.getParentFile();
  		int count = 1;
  		String extension = FilenameUtils.getExtension(tmpFile.getName());
  		String baseName = FilenameUtils.getBaseName(tmpFile.getName());
  		do {
  			tmpFile = new File(parentDir, baseName + "_" + count++ + "_." + extension);
  		} while (tmpFile.exists());
  		return tmpFile;
  	}
  
  }
  