productaction.java

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package hibernate;

import hibernate.iml.Product;
import hibernate.iml.ProductOperation;

import java.util.Collection;
import java.util.Date;

import net.sf.hibernate.HibernateException;

public class ProductAction {
//	 Fields    

    private String id;
    private String unitName;
    private String musicname;
    private String accessory;
    private Date inDate;
    /** pagestr property */
	private String pagestr;
	/** page property */
	private String page;
	private int pageSize;
	private String method;
	
	private final String strSQLOrder = " order by InDate desc";

	public Collection getSelect(){
		Collection collection = null;
		String sqlString = " from Product" + strSQLOrder;
		int Page = 1;
		if((page!=null)&&(!page.equals(""))&&(!page.equalsIgnoreCase("null"))){
			Page = Integer.parseInt(page);
		} page = "1";
		Page = (Page<1)?1:Page;
		try {
			ProductOperation opHandle = new ProductOperation();
			collection = opHandle.getAll(sqlString,Page,"product.jsp?page=");
			pagestr = opHandle.getPageStr();
			pageSize = opHandle.getPageSize();
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return collection;
	}
	public Collection getFirst(){
		Collection collection = null;
		String sqlString = " from Product";
		sqlString += strSQLOrder;
		try {
			ProductOperation opHandle = new ProductOperation();
			opHandle.setPageSize(8);
			collection = opHandle.getAll(sqlString,1,"");
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return collection;
	}

	public Product getInfo(){
		Product object = null;
		try {
			ProductOperation opHandle = new ProductOperation();
			object = (Product)opHandle.getInfo(Product.class,id);
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return object;
	}
	
	public boolean insert(){     	
    	boolean returnCode = true;
    	if(isValid()){
	    	Product object = new Product();
	    	object.setAccessory(this.accessory);
	    	object.setInDate(new Date());
	    	object.setMusicname(this.musicname);
	    	object.setUnitName(this.unitName);  	
	    	try {
	    		ProductOperation opHandle = new ProductOperation();
	    		opHandle.insert(object);
			} catch (HibernateException e) {
				returnCode = false;
				e.printStackTrace();
			}
    	}else returnCode = false;
    	return returnCode;
    }
	
	public boolean delete(String path){    	
    	if( (id == null)||(id.equals(""))||(id.equals(" "))||(id.equals("null")) ) return false;
    	boolean returnCode = true;
    	try {
    		ProductOperation opHandle = new ProductOperation();
    		opHandle.delete(path,id);
		} catch (HibernateException e) {
			returnCode = false;
			e.printStackTrace();
		}
    	return returnCode;
    }
	
	private boolean isValid(){
    	boolean returnCode = true;
    	
    	if( (unitName == null)||(unitName.equals(""))||(unitName.equals(" "))||(unitName.equals("null")) ) returnCode = false;
    	if( (accessory == null)||(accessory.equals(""))||(accessory.equals(" "))||(accessory.equals("null")) ) returnCode = false;
    	if( (musicname == null)||(musicname.equals(""))||(musicname.equals(" "))||(musicname.equals("null")) ) returnCode = false;
    	
    	return returnCode;
    }

  
   // Property accessors

   public String getId() {
       return this.id;
   }
   
   public void setId(String id) {
       this.id = id;
   }

   public String getUnitName() {
       return this.unitName;
   }
   
   public void setUnitName(String unitName) {
       this.unitName = unitName;
   }

   public String getMusicname() {
       return this.musicname;
   }
   
   public void setMusicname(String musicname) {
       this.musicname = musicname;
   }

   public String getAccessory() {
       return this.accessory;
   }
   
   public void setAccessory(String accessory) {
       this.accessory = accessory;
   }

   public Date getInDate() {
       return this.inDate;
   }
   
   public void setInDate(Date inDate) {
       this.inDate = inDate;
   }
   
   public String getPagestr() {
		return pagestr;
	}

	public void setPagestr(String pagestr) {
		this.pagestr = pagestr;
	}
	
	/** 
	 * Returns the page.
	 * @return String
	 */
	public String getPage() {
		return page;
	}

	/** 
	 * Set the page.
	 * @param page The page to set
	 */
	public void setPage(String page) {
		this.page = page;
	}
	public int getPageSize() {
		return pageSize;
	}
	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}
	public String getMethod() {
		return method;
	}
	public void setMethod(String method) {
		this.method = method;
	}
}