FileProperties.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.elephant.impl.context.vc;
 
import java.io.File;
import java.util.Date;
import org.turro.string.ObjectString;
 
public class FileProperties {
  public static final String
          VALID_EXT_REGEXP = "(jsp|html|htm|txt)",
          VALID_LOCALE_REGEXP = "(_[a-zA-Z]{2})?(_[a-zA-Z]{2})?(_[a-zA-Z]{2})?";
  private File file;
  private String fullName, name, extension, lang, author, version;
  private Date creation, modification;
  private boolean lastEntry = false;
 
  
  public FileProperties(File file) {
    this.file = file;
    createFields();
  }
 
  private void createFields() {
    fullName = file.getName();
    String parts[] = fullName.split("\\.");
    int lParts = parts.length;
    if(lParts > 1) {
      extension = parts[lParts - 1];
      if(parts[lParts - 2].indexOf('_') > -1) {
        // extract langs
        lang = "";
        String rest = "";
        String tmp[] = parts[lParts - 2].split("\\_");
        for(int i = tmp.length - 1; i > 0; i--) {
          if(tmp[i].length() == 2) {
            lang = "_" + tmp[i] + getLang();
          }
          else {
            rest = "_" + tmp[i] + rest;
          }
        }
        parts[lParts - 2] = tmp[0] + rest;
      }
      // set name
      name = parts[0];
      if(name.matches("[0-9]*")) {
        creation = (Date) ObjectString.parseString(name.substring(3), 
                ObjectString.COMPRESSED_DATE_PATTERN, Date.class, false);        
      }
      if(lParts > 3) {
        version = parts[1];
        author = parts[2];
        if(version.matches("[0-9]*")) {
          modification = (Date) ObjectString.parseString(version,                 
                  ObjectString.COMPRESSED_DATE_PATTERN, Date.class, false);        
        }
      }
    }
  }  
 
  public String getFullName() {
    return fullName;
  }
 
  public String getName() {
    return name;
  }
 
  public String getExtension() {
    return extension;
  }
 
  public String getLang() {
    return lang;
  }
 
  public String getAuthor() {
    return author;
  }
 
  public String getVersion() {
    return version;
  }
 
  public Date getCreation() {
    return creation;
  }
 
  public Date getModification() {
    return modification;
  }
 
  public boolean isLastEntry() {
    return lastEntry;
  }
 
  public void setLastEntry(boolean lastEntry) {
    this.lastEntry = lastEntry;
  }
  
  public boolean isRenderedVersion() {
    return extension.matches(VALID_EXT_REGEXP);
  }
  
  public boolean isWiki() {
    return "wiki".equals(extension);
  }
  
}