siteextractionbean.java

java 写的一个新闻发布系统

//
//                                   ____.
//                       __/\ ______|    |__/\.     _______
//            __   .____|    |       \   |    +----+       \
//    _______|  /--|    |    |    -   \  _    |    :    -   \_________
//   \\______: :---|    :    :           |    :    |         \________>
//           |__\---\_____________:______:    :____|____:_____\
//                                      /_____|
//
//                 . . . i n   j a h i a   w e   t r u s t . . .
//
//
//
//  SiteExtractionBean
//
//  NK      03.08.2001
//
//

package org.jahia.admin.sites;


import java.io.*;
import java.util.*;
import org.jahia.utils.*;
import org.jahia.exceptions.*;
import org.jahia.utils.properties.PropertiesManager;


/**
 * Load Information from a site extraction properties file
 *
 * @author Khue ng
 * @version 1.0
 */
public class SiteExtractionBean {

	
	private static final String CLASS_NAME ="SiteExtractionBean";
	private String mExtractName;
   	private String mExtractDescr;
   	private long   mDate;
   	private int    mBuild;
   	private double mRelease;

    /**
     * @associates SiteInfoBean 
     */
   	private Vector mSites = new Vector();



	/**
     * Constructor
     * @param descrFile, a valid extraction properties file
     * @exception JahiaException throw when file is not valid
     */
    public SiteExtractionBean ( String descrFile ) throws JahiaException {
    	
    	if ( descrFile == null ){
    		throw new JahiaException(CLASS_NAME,
    								 "Description File path is null",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
    	}
    	
    	PropertiesManager prop = new PropertiesManager(descrFile);
		
		mExtractName = prop.getProperty(ExtDepSiteConstants.DESCRFILE_NAME);
   		if ( mExtractName == null
   			 || mExtractName.trim().equals("") ){	
    		throw new JahiaException(CLASS_NAME,
    								 "Extraction Name is not valid",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
    	}

		mExtractDescr = prop.getProperty(ExtDepSiteConstants.DESCRFILE_DESCR);
   		if ( mExtractDescr == null ){
			mExtractDescr = "No description";
    	}
    	
		try {
			mDate = Long.parseLong(prop.getProperty(ExtDepSiteConstants.DESCRFILE_DATE));
		} catch ( Throwable t ){
    		throw new JahiaException(CLASS_NAME,
    								 "Extraction Date is not valid",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
		}

		try {
			mBuild = Integer.parseInt(prop.getProperty(ExtDepSiteConstants.DESCRFILE_BUILD));
		} catch ( Throwable t ){
    		throw new JahiaException(CLASS_NAME,
    								 "Extraction Build number is not valid",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
		}

		try {
			mRelease = Double.parseDouble(prop.getProperty(ExtDepSiteConstants.DESCRFILE_RELEASE));
		} catch ( Throwable t ){
    		throw new JahiaException(CLASS_NAME,
    								 "Extraction Release number is not valid",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
		}

        try {
		    String[] sites = JahiaTools.getTokens(prop.getProperty(ExtDepSiteConstants.DESCRFILE_SITES),",");
			for ( int i=0 ; i<sites.length ; i++ ){	
				String[] site = JahiaTools.getTokens(sites[i],"@@@");
				SiteInfoBean sBean = new SiteInfoBean(site[0],site[1]);
				mSites.add(sBean);
			}
		} catch ( Throwable t ){
    		throw new JahiaException(CLASS_NAME,
    								 "Extraction Site List is not valid",
    								 JahiaException.ERROR,
    								 JahiaException.ERROR);
		}
    			
    	prop = null;	
    }


	//--------------------------------------------------------------------------
	/**
	 * Returns the extract name
	 */
	public String getName(){
		return mExtractName;
	} 	

	//--------------------------------------------------------------------------
	/**
	 * Returns the extract descr
	 */
	public String getDescr(){
		return mExtractDescr;
	} 	

	//--------------------------------------------------------------------------
	/**
	 * Returns the extract date
	 */
	public long getDate(){
		return mDate;
	} 	

	//--------------------------------------------------------------------------
	/**
	 * Returns the extract build number
	 */
	public int getBuildNumber(){
		return mBuild;
	} 	

	//--------------------------------------------------------------------------
	/**
	 * Returns the release number
	 */
	public double getReleaseNumber(){
		return mRelease;
	} 	

	//--------------------------------------------------------------------------
	/**
	 * Returns an enumeration of site names contained in this extraction
	 */
	public Enumeration getSites(){
		return mSites.elements();
	} 	
	
}