Created
July 16, 2012 14:07
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ejb file
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package com.washingtonpost.mentionmachine.processing.beans; | |
import javax.annotation.PostConstruct; | |
import javax.ejb.LocalBean; | |
import javax.ejb.Singleton; | |
import java.util.Calendar; | |
import java.util.HashMap; | |
import java.util.concurrent.atomic.AtomicInteger; | |
import java.util.regex.*; | |
/** | |
* Session Bean implementation class MentionMachineQueryBean | |
*/ | |
@Singleton | |
@LocalBean | |
public class MentionMachineQueryBean { | |
HashMap<String, HashMap> Symbols = new HashMap<String, HashMap>(); | |
Calendar currentHour = Calendar.getInstance(); | |
long epoch = currentHour.getTimeInMillis(); | |
int counter = 0; | |
/** | |
* Default constructor. | |
*/ | |
public MentionMachineQueryBean() { | |
// TODO Auto-generated constructor stub | |
} | |
@PostConstruct | |
public void postConstruct(){ | |
//creating hashtable 1 | |
Symbols.put("ATVI",new HashMap<Long, AtomicInteger>()); | |
Symbols.put("ADBE",new HashMap<Long, AtomicInteger>()); | |
Symbols.put("AKAM",new HashMap<Long, AtomicInteger>()); | |
Symbols.put("EVAN",new HashMap<Long, AtomicInteger>()); | |
System.out.println(Symbols); | |
currentHour.set(Calendar.MILLISECOND, 0); | |
currentHour.set(Calendar.SECOND, 0); | |
currentHour.set(Calendar.MINUTE, 0); | |
} | |
public void processMessage(String message) { | |
// boolean matches = checkForEntity("AAPL", message); | |
//System.out.println(matches); | |
do { | |
for ( String key : Symbols.keySet()){ | |
HashMap<Long,AtomicInteger> countMap = Symbols.get(key); | |
AtomicInteger i = countMap.get(epoch); | |
if (i != null) { | |
i.getAndIncrement(); | |
} | |
else { | |
//give separate atomic ints for values. then add a new hashmap. iterate number of hashmap. | |
countMap.put(epoch, new AtomicInteger(1)); | |
} | |
} | |
System.out.println(Symbols); | |
counter++; | |
} while (counter < 5); | |
} | |
private boolean checkForEntity(String entity, String message) { | |
int match = message.indexOf(entity); | |
if (match == -1 ) { | |
return false; | |
} else { | |
return true; | |
} | |
} | |
} |
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