alfresco-community-repo/source/java/org/alfresco/filesys/alfresco/DesktopParams.java

/*
 * Copyright (C) 2005-2006 Alfresco, Inc.
 *
 * Licensed under the Mozilla Public License version 1.1 
 * with a permitted attribution clause. You may obtain a
 * copy of the License at
 *
 *   http://www.alfresco.org/legal/license.txt
 *
 * 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.
 */
package org.alfresco.filesys.alfresco;

import java.util.ArrayList;
import java.util.List;

import org.alfresco.filesys.server.SrvSession;
import org.alfresco.filesys.server.auth.ClientInfo;
import org.alfresco.filesys.server.filesys.NetworkFile;
import org.alfresco.service.cmr.repository.NodeRef;

/**
 * Desktop Parameters Class
 * 
 * <p>Contains the parameters for a desktop action request from the client side application.
 * 
 * @author gkspencer
 */
public class DesktopParams {

	// File server session
	
	private SrvSession m_session;
	
	// Folder node that the actions are working in
	
	private NodeRef m_folderNode;
	
	// Network file for the folder node
	
	private NetworkFile m_folderFile;
	
	// List of file/folder/node targets for the action
	
	private List<DesktopTarget> m_targets;
	
	/**
	 * Default constructor
	 */
	public DesktopParams()
	{
	}
	
	/**
	 * Class constructor
	 * 
	 * @param sess SrvSession
	 * @param folderNode NodeRef
	 * @param folderFile NetworkFile
	 */
	public DesktopParams(SrvSession sess, NodeRef folderNode, NetworkFile folderFile)
	{
		m_session    = sess;
		m_folderNode = folderNode;
		m_folderFile = folderFile;
	}
	
	/**
	 * Return the count of target nodes for the action
	 * 
	 * @return int
	 */
	public final int numberOfTargetNodes()
	{
		return m_targets != null ? m_targets.size() : 0;
	}

	/**
	 * Return the file server session
	 * 
	 * @return SrvSession
	 */
	public final SrvSession getSession()
	{
		return m_session;
	}

	/**
	 * Return the authentication ticket for the user/session
	 * 
	 * @return String
	 */
	public final String getTicket()
	{
		ClientInfo cInfo = m_session.getClientInformation();
		if ( cInfo != null)
			return cInfo.getAuthenticationTicket();
		return null;
	}
	
	/**
	 * Return the working directory node
	 * 
	 *  @return NodeRef
	 */
	public final NodeRef getFolderNode()
	{
		return m_folderNode;
	}

	/**
	 * Return the folder network file
	 * 
	 * @return NetworkFile
	 */
	public final NetworkFile getFolder()
	{
		return m_folderFile;
	}
	
	/**
	 * Set the folder network file
	 * 
	 * @param netFile NetworkFile
	 */
	public final void setFolder(NetworkFile netFile)
	{
		m_folderFile = netFile;
	}
	
	/**
	 * Return the required target
	 * 
	 * @param idx int
	 * @return DesktopTarget
	 */
	public final DesktopTarget getTarget(int idx)
	{
		DesktopTarget deskTarget = null;
		
		if ( m_targets != null && idx >= 0 && idx < m_targets.size())
			deskTarget = m_targets.get(idx);
		
		return deskTarget;
	}
	
	/**
	 * Add a target node for the action
	 * 
	 * @param target DesktopTarget
	 */
	public final void addTarget(DesktopTarget target)
	{
		if ( m_targets == null)
			m_targets = new ArrayList<DesktopTarget>();
		m_targets.add(target);
	}
	
	/**
	 * Return the desktop parameters as a string
	 * 
	 * @return String
	 */
	public String toString()
	{
		StringBuilder str = new StringBuilder();
		
		str.append("[");
		str.append("Targets=");
		str.append(numberOfTargetNodes());
		str.append("]");
		
		return str.toString();
	}
}