bakmusicaction.java

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package hibernate;

import hibernate.iml.Bakmusic;
import hibernate.iml.BakmusicOperation;

import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import common.TextHandle;

import net.sf.hibernate.HibernateException;


public class BakmusicAction {
	/** title property */
	private String title;
	/** detail property */
	private String detail;
	/** page property */
	private String page;
	/** accessory property */
	private String accessory;
	/** size property */
	private Integer size;
	/** sysdate property */
	private String sysdate;
	/** method property */
	private String method;
	/** id property */
	private String id;	
	/** pagestr property */
	private String pagestr;
	/** condition property */
	private String condition;
	private int pageSize;
	
	private final String strSQLOrder = " order by sysdate desc";

	public boolean getHots(String path){
		boolean returnCode = true;
		String sqlString = " from Bakmusic";
		sqlString += " order by orderCount desc,sysdate desc";

		try {
			BakmusicOperation opHandle = new BakmusicOperation();
			opHandle.setPageSize(10);
			List collection = (List)opHandle.getAll(sqlString,1,"");
			//将文件存放在当前目录下
			int i=0;
			File oldFile = new File(path+"\\manager\\top10.htm");
			if(oldFile.exists()) oldFile.delete();
			oldFile.createNewFile();
			PrintWriter myFile = new PrintWriter(new FileWriter(oldFile));
			String tableHead = "<table width=\"178\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">";
			String tableTail = "</table>";
			String infoHead ="<tr><td width=\"6\">&nbsp;</td><td><table width=\"172\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
			infoHead += "<tr><td width=\"12\"><img src=\"images/allow.gif\" width=\"9\" height=\"9\"></td>"; 
			String infoTail = "</tr></table></td></tr><tr><td>&nbsp;</td><td><table cellspacing=0 cellpadding=0 width=\"100%\" border=0>";
			infoTail += "<tbody><tr><td bgcolor=#5D605C height=1></td></tr></tbody></table></td></tr>";
			
			myFile.println(tableHead);
			if(collection!=null){
				Bakmusic object;				
				for(;i<collection.size();i++){
					myFile.println(infoHead);
					object = (Bakmusic) collection.get(i);
					myFile.println("<td>"+TextHandle.limitStrLen(object.getTitle(),10)+"</td>");
					myFile.println("<td width=\"20\" align=\"center\" style='cursor:hand'><img src=\"images/try.gif\" width=\"14\" height=\"12\" onclick=\"MM_openBrWindow('music_preview.jsp?id="+object.getId()+"','背景音乐试听','width=320,height=280')\"></td>");
					myFile.println(infoTail);
				}
			}
			while(i<10){
				myFile.println(infoHead);
				myFile.println("<td>排行榜信息位为空</td>");
				myFile.println("<td width=\"20\">&nbsp;</td>");
				myFile.println(infoTail);
				i++;
			}
			myFile.println(tableTail);
			myFile.flush();
			myFile.close();
			//将文件复制到根目录下
			java.io.File toFile = new java.io.File(path+"\\top10.htm");
			FileInputStream fis = new FileInputStream(oldFile);
			FileOutputStream fos = new FileOutputStream(toFile);
			int bytesRead; 
			byte[] buf = new byte[4 * 1024]; // 4K buffer ---------
			while ((bytesRead = fis.read(buf)) != -1) fos.write(buf, 0, bytesRead);
			fos.close(); 
			fis.close();
		} catch (HibernateException e) {
			returnCode = false;
			e.printStackTrace();
		} catch (IOException e) {	
			returnCode = false;
			e.printStackTrace();
		}	
		return returnCode;
	}
	public Collection getSelect(String url){
		Collection collection = null;
		String sqlString = " from Bakmusic";
		if((condition!=null)&&(!condition.equals(""))&&(!condition.equalsIgnoreCase("null"))){
			sqlString += " where title LIKE '%" + condition + "%'";
		}
		sqlString += strSQLOrder;
		int Page = 1;
		if((page!=null)&&(!page.equals(""))&&(!page.equalsIgnoreCase("null"))){
			Page = Integer.parseInt(page);
		}else page = "1";
		Page = (Page<1)?1:Page;
		try {
			BakmusicOperation opHandle = new BakmusicOperation();
			if("option_select.jsp".equals(url))	opHandle.setPageSize(10);
			collection = opHandle.getAll(sqlString,Page,""+url+"?condition="+condition+"&page=");
			pagestr = opHandle.getPageStr();
			pageSize = opHandle.getPageSize();
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return collection;
	}
	public Collection getFirst(){
		Collection collection = null;
		String sqlString = " from Bakmusic";
		sqlString += strSQLOrder;
		try {
			BakmusicOperation opHandle = new BakmusicOperation();
			opHandle.setPageSize(8);
			collection = opHandle.getAll(sqlString,1,"");
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return collection;
	}

	public Bakmusic getInfo(){
		Bakmusic object = null;
		try {
			BakmusicOperation opHandle = new BakmusicOperation();
			object = (Bakmusic)opHandle.getInfo(Bakmusic.class,id);
		} catch (HibernateException e) {			
			e.printStackTrace();
		}		
		return object;
	}
	
	public boolean insert(){     	
    	boolean returnCode = true;
    	if(isValid()){
	    	Bakmusic object = new Bakmusic();
	    	object.setAccessory(this.accessory);
	    	object.setOrderCount(new Integer(0));
	    	object.setSize(this.size);
	    	object.setSysdate(new Date());
	    	object.setTitle(this.title);
	    	object.setDetail(this.detail);   	
	    	
	    	try {
	    		BakmusicOperation opHandle = new BakmusicOperation();
	    		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 {
    		BakmusicOperation opHandle = new BakmusicOperation();
    		opHandle.delete(path,id);
		} catch (HibernateException e) {
			returnCode = false;
			e.printStackTrace();
		}
    	return returnCode;
    }
	
	private boolean isValid(){
    	boolean returnCode = true;
    	
    	if( (title == null)||(title.equals(""))||(title.equals(" "))||(title.equals("null")) ) returnCode = false;
    	if( (accessory == null)||(accessory.equals(""))||(accessory.equals(" "))||(accessory.equals("null")) ) returnCode = false;
    	if( (detail == null)||(detail.equals(""))||(detail.equals(" "))||(detail.equals("null")) ) detail = "无说明";
    	
    	return returnCode;
    }

	/** 
	 * Returns the title.
	 * @return String
	 */
	public String getTitle() {
		return title;
	}

	/** 
	 * Set the title.
	 * @param title The title to set
	 */
	public void setTitle(String title) {
		this.title = title;
	}

	/** 
	 * Returns the detail.
	 * @return String
	 */
	public String getDetail() {
		return detail;
	}

	/** 
	 * Set the detail.
	 * @param detail The detail to set
	 */
	public void setDetail(String detail) {
		this.detail = detail;
	}

	/** 
	 * 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;
	}

	/** 
	 * Returns the accessory.
	 * @return String
	 */
	public String getAccessory() {
		return accessory;
	}

	/** 
	 * Set the accessory.
	 * @param accessory The accessory to set
	 */
	public void setAccessory(String accessory) {
		this.accessory = accessory;
	}

	/** 
	 * Returns the size.
	 * @return Integer
	 */
	public Integer getSize() {
		return size;
	}

	/** 
	 * Set the size.
	 * @param size The size to set
	 */
	public void setSize(Integer size) {
		this.size = size;
	}

	/** 
	 * Returns the sysdate.
	 * @return String
	 */
	public String getSysdate() {
		return sysdate;
	}

	/** 
	 * Set the sysdate.
	 * @param sysdate The sysdate to set
	 */
	public void setSysdate(String sysdate) {
		this.sysdate = sysdate;
	}

	/** 
	 * Returns the method.
	 * @return String
	 */
	public String getMethod() {
		return method;
	}

	/** 
	 * Set the method.
	 * @param method The method to set
	 */
	public void setMethod(String method) {
		this.method = method;
	}

	/** 
	 * Returns the id.
	 * @return String
	 */
	public String getId() {
		return id;
	}

	/** 
	 * Set the id.
	 * @param id The id to set
	 */
	public void setId(String id) {
		this.id = id;
	}


	public String getPagestr() {
		return pagestr;
	}

	public void setPagestr(String pagestr) {
		this.pagestr = pagestr;
	}

	public String getCondition() {
		return condition;
	}

	public void setCondition(String condition) {
		this.condition = condition;
	}
	public int getPageSize() {
		return pageSize;
	}
	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}
}