FileBean.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.util;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.web.ElContext;
import org.turro.elephant.web.ElContextMap;
 
public class FileBean {
  private IConstructor constructor;
  private String context, file, action, lastWiki = null;
  private int localeCount = 0;
  private String[] defaultLocales;
  
  public FileBean() {
  }
 
  public IConstructor getConstructor() {
    return constructor;
  }
 
  public String getRealContext() {
    return FileUtil.getRealContext(context);
  }
  
  public String getRepositoryPath() {
    return context + "/_internal/repository";
  }
  
  public String[] getAllowedLocales() {
    if(defaultLocales == null) {
      ElContext currContext = ElContextMap.getContext(context);
      defaultLocales = currContext.getDefaultLocales().toArray(new String[0]);
    }
    return defaultLocales;
  }
  
  public String getSelectedLocale() {
    if(localeCount > defaultLocales.length) localeCount = 0;
    return file.startsWith(FileUtil.crudeName(file) + defaultLocales[localeCount++] + ".")
            ? "selected" : "";
  }
  
  public String getLastWikiString() {
    if(file == null || file.length() == 0) return null;
    if(lastWiki == null) {
      File folder = new File(ElephantContext.getRealPath(context));
      File files[] = folder.listFiles();
      String filePrefix = FileUtil.crudeName(file),
             fileName, lang = FileUtil.getLang(file);
      for(int i = 0; i < files.length; i++) {
        fileName = files[i].getName();
        if(fileName.endsWith(lang + ".wiki") && fileName.startsWith(filePrefix)) {
          lastWiki = (lastWiki == null || fileName.compareTo(lastWiki) > 0) ? fileName : lastWiki;
        }
      }
    }
    return lastWiki;
  }
 
  public String getWiki() throws IOException {
    File folder = new File(ElephantContext.getRealPath(context));
    if(!folder.exists()) folder.mkdirs();
    if("new".equals(action)) return "";
    File edit = new File(ElephantContext.getRealPath(context + "/" + file));
    if(edit.exists()) {
      String lastWiki = getLastWikiString();
      File content = null;
      if(lastWiki != null) {
        content = new File(ElephantContext.getRealPath(context + "/" + lastWiki));
      }
      else {
        content = edit;
      }
      StringBuilder sb = new StringBuilder();
      try (BufferedReader br = FileUtil.getBufferedFile(content)) {
        String s;
        while((s = br.readLine()) != null) {
          sb.append(s + "\n");
        }
      }
      return sb.toString();
    }
    return "";
  }
  
  public void setConstructor(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  public String getContext() {
    return context;
  }
 
  public void setContext(String context) {
    this.context = context;
  }
 
  public String getFile() {
    return file;
  }
 
  public void setFile(String file) {
    this.file = file;
  }
 
  public String getAction() {
    return action;
  }
 
  public void setAction(String action) {
    this.action = action;
  }
 
}