moviestar - BuzzerCache - src - SOURCE CODE

package BuzzerCache;

import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;

/**
 * CacheDeleter - beinhaltet alle Funktione zum Cachen eines Suchbegriffs und
 * seiner Results
 * 
 * @author Sebastian Enger
 * @see Serialization
 * @since 1.1
 * @version 1.1 / 2011-08-21
 * @typ Class
 * 
 */
public class CacheDeleter implements Serializable {

	private static final long                           serialVersionUID = 1L;
	 
	HashMap<String, ArrayList<ResultContainer>> cache = new HashMap<String, ArrayList<ResultContainer>>();

	  /** Cache Writer/Reader*/
    private Serialization                               ser;
    
	public CacheDeleter(HashMap<String, ArrayList<ResultContainer>> cache) throws IOException {
		this.cache = cache;
		ser = new Serialization( Constant.CACHEFILE );
	}

	public synchronized void cleanCache() {

		ArrayList<ResultContainer> value = new ArrayList<ResultContainer>();
		long epoch = System.currentTimeMillis() / 1000;
		int count = 0;

		for (String key : cache.keySet()) {
			value = cache.get(key);
			ResultContainer it = value.get(count);
			long storetime = it.getLastChecked();
			if (storetime + Constant.CACHE_VALID_TIME > epoch) { 
				value.remove(count);
			}  			 
			count++;
		} 
		
		ser.writeCache(cache);


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package BuzzerCache;
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import org.w3c.dom.*;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;

/**
 * CacheManager.java - beinhaltet alle Funktione zum Cachen eines Suchbegriffs
 * und seiner Results
 * 
 * @author Sebastian Enger
 * @see Serialization
 * @since 1.1
 * @version 1.1 / 2011-08-21
 * @typ Class
 * 
 */
public class CacheManager implements Serializable {

    /**
     * 
     */
    private static final long                           serialVersionUID = 1L;

    /** Cache */
    private HashMap<String, ArrayList<ResultContainer>> cache; // HashMap<Suchbegriff, ArrayList<Suchergebnisse>>

    /** Cache Deleter */
    private CacheDeleter                                cacheDeleter;

    /** Cache Writer/Reader*/
    private Serialization                               ser;

    /**
     * Konstruktor
     * @throws Exception 
     */
    public CacheManager() throws Exception {
        cache = new HashMap<String, ArrayList<ResultContainer>>();

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package BuzzerCache;
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


/**
 * 
 * @author Enger
 */
public class Constant {

	public static final String CACHEFILE = "buzzerstar.cache.ser.db";
	public static final long CACHE_VALID_TIME = 604800; // 7 * 24 * 60 * 60
	public static final int MAX_RESULTS_PER_HANDY_SEARCHSCREEN = 50; // 7 * 24 * 60 * 60
}

package BuzzerCache;


import java.io.Serializable;

/**
 * @author Sebastian Enger
 */
public class ResultContainer implements Serializable {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    private String typ = "";
    private String name = "";
    private String preview = "";
    private String securepreview = "";
    private String link = "";
    private String securelink = "";
    private String size = "";
    private String category = "";
    private long installed; // currentTimeMillis()
    
    /*
     * <item>
	<typ>Zeichentrick</typ>
	<name>01   Die Star Sherrifs</name>
	<preview>http://46.38.232.54/comics/01 - Die Star Sherrifs.mp4?start=0&end=600</preview>
	<securepreview>https://46.38.232.54/comics/01 - Die Star Sherrifs.mp4?start=0&end=600</securepreview>
	<link>http://46.38.232.54/comics/01 - Die Star Sherrifs.mp4</link>
	<securelink>https://46.38.232.54/comics/01 - Die Star Sherrifs.mp4</securelink>
	<size>147662407</size>
	<category>searchresult</category>
     * */
    
    public void setTyp(String typ) {
        this.typ = typ;
    }
    public void setName(String name) {
        this.name = name;
    }
    public void setPreview(String name) {
    	 this.preview = name;
    }
    public void setSecurePreview(String name) {
    	 this.securepreview = name;
    }
    public void setLink(String name) {

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package BuzzerCache;


import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.Semaphore;

public class Serialization {

	private File cacheFile;

	private Semaphore semaphore = new Semaphore(1);

	/**
	 * @param filename
	 * @throws IOException
	 */
	public Serialization(String filename) throws IOException {
		if (filename == null)
			filename = Constant.CACHEFILE;

		cacheFile = new File(filename);
		if (!cacheFile.exists()) {
			cacheFile.createNewFile();
		}
	}

	/**
	 * @param filename
	 * @param r
	 */
	public synchronized void writeCache(
			HashMap<String, ArrayList<ResultContainer>> c) {

		try {
			// Block
			semaphore.acquire();


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