AttachCtrl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.attach.www;
 
import java.util.HashSet;
import org.turro.string.Strings;
import org.turro.annotation.ElephantControl;
import org.turro.elephant.context.IConstructor;
import org.turro.entities.Controls;
import org.turro.http.HttpUtil;
 
@ElephantControl(name=Controls.CTRL_ATTACHMENT)
public class AttachCtrl {
  
  private final HashSet<String> restrictedFolders = new HashSet<>();
  private final IConstructor constructor;
  private String entityPath, entityRoot, treeTemplate;
  private AttachTree attachTree;
  private boolean publicOnly = false, lastOnly = false, readOnly = false;
 
  public AttachCtrl(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  public void setEntityPath(String entityPath) {
    this.entityPath = entityPath;
    attachTree = null;
  }
 
  public void setEntityRoot(String entityRoot) {
    this.entityRoot = entityRoot;
    attachTree = null;
  }
 
  public void setTreeTemplate(String treeTemplate) {
    this.treeTemplate = treeTemplate;
  }
 
  public HashSet<String> getRestrictedFolders() {
    return restrictedFolders;
  }
 
  public void addRestrictedFolder(String restrictedFolder) {
    if(!Strings.isBlank(restrictedFolder)) restrictedFolders.add(restrictedFolder);
  }
 
  public void addRestrictedFolders(HashSet<String> restrictedFolders) {
    if(restrictedFolders != null) {
      this.restrictedFolders.addAll(restrictedFolders);
    }
  }
 
  public boolean isPublicOnly() {
    return publicOnly;
  }
 
  public void setPublicOnly(boolean publicOnly) {
    this.publicOnly = publicOnly;
    attachTree = null;
  }
 
  public boolean isLastOnly() {
    return lastOnly;
  }
 
  public void setLastOnly(boolean lastOnly) {
    this.lastOnly = lastOnly;
    attachTree = null;
  }
 
  public boolean isReadOnly() {
    return readOnly;
  }
 
  public void setReadOnly(boolean readOnly) {
    this.readOnly = readOnly;
  }
 
  public void renderAttachments() {
    getAttachTree().render();
  }
 
  public String parseAttachments() {
    return getAttachTree().parse();
  }
 
  public String getNewAttachment() {
    return AttachAction.newAttachment(entityPath, HttpUtil.getCurrentUrl(constructor.getRequest()), null);
  }
  
  public boolean isEmpty() {
    return getAttachTree().isEmpty();
  }
  
  public AttachTree getAttachTree() {
    if(attachTree == null) {
      attachTree = new AttachTree(constructor);
      attachTree.setPublicOnly(publicOnly);
      attachTree.setLastOnly(lastOnly);
      attachTree.addRestrictedFolders(restrictedFolders);
      attachTree.setTreeTemplate(treeTemplate);
      attachTree.fillTree(entityPath + (!Strings.isBlank(entityRoot) ? entityRoot : ""));
    }
    return attachTree;
  }
 
}