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https://github.com/tiennm99/java-design-patterns.git
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Fixed package name and some spelling mistakes.
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@@ -0,0 +1,46 @@
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package com.iluwatar;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* The service cache implementation which will cache services that are being created.
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* On first hit, the cache will be empty and thus any service that is being requested, will be
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* created fresh and then placed into the cache map. On next hit, if same service name will
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* be requested, it will be returned from the cache
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* @author saifasif
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*
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*/
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public class ServiceCache {
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private Map<String, Service> serviceCache;
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public ServiceCache() {
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serviceCache = new HashMap<String, Service>();
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}
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/**
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* Get the service from the cache. null if no service is found matching the
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* name
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* @param serviceName
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* @return {@link Service}
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*/
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public Service getService(String serviceName){
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Service cachedService = null;
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for (String serviceJndiName : serviceCache.keySet()){
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if( serviceJndiName.equals( serviceName ) ){
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cachedService = serviceCache.get(serviceJndiName);
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System.out.println("(cache call) Fetched service " + cachedService.getName() + "("+cachedService.getId()+") from cache... !");
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}
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}
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return cachedService;
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}
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/**
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* Adds the service into the cache map
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* @param newService
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*/
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public void addService(Service newService){
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serviceCache.put(newService.getName(), newService);
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}
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}
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