ShowDetector.java

/*
*   EuroCarbDB, a framework for carbohydrate bioinformatics
*
*   Copyright (c) 2006-2009, Eurocarb project, or third-party contributors as
*   indicated by the @author tags or express copyright attribution
*   statements applied by the authors.  
*
*   This copyrighted material is made available to anyone wishing to use, modify,
*   copy, or redistribute it subject to the terms and conditions of the GNU
*   Lesser General Public License, as published by the Free Software Foundation.
*   A copy of this license accompanies this distribution in the file LICENSE.txt.
*
*   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 Lesser General Public License
*   for more details.
*
*   Last commit: $Rev: 1549 $ by $Author: glycoslave $ on $Date:: 2009-07-19 #$  
*/
/**
* $Id: ShowDetector.java 1549 2009-07-19 02:40:46Z glycoslave $
* Last changed $Author: glycoslave $
* EUROCarbDB Project
*/

package org.eurocarbdb.action.hplc;

import org.eurocarbdb.action.*;
import org.eurocarbdb.dataaccess.*;
import org.eurocarbdb.dataaccess.hplc.*;

import static org.eurocarbdb.dataaccess.Eurocarb.getEntityManager;
import org.eurocarbdb.dataaccess.EntityManager;


import org.apache.log4j.Logger;

/**
* @author             aceroni
* @version                $Rev: 1549 $
*/
public class ShowDetector extends EurocarbAction {

    protected static final Logger log = Logger.getLogger( ShowDetector.class.getName() );

    private Detector detector = null;

    private int searchDetectorId = 0;

     public Detector getDetector() {
        return detector;
    }

   
    public int getDetectorId() { return this.searchDetectorId; }
    public void setDetectorId( int search_detector_id) {this.searchDetectorId = search_detector_id; }
 

    public String execute() {

         EntityManager em = getEntityManager();

    if( searchDetectorId<=0 ) {
        this.addActionError( "Invalid detector id ");
        return INPUT;
    }

     detector = Eurocarb.getEntityManager().lookup( Detector.class, searchDetectorId );
    
    if ( detector == null ) {
        log.info( "No detector associated with id " );
        this.addActionError( "No detector associated with id " );
            return ERROR;        
    }
    
        return SUCCESS;
    }

}