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@ -1,6 +1,7 @@
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package org.gcube.smartgears;
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import java.lang.reflect.Method;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.Future;
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@ -20,7 +21,9 @@ public class ApplicationManagerProvider {
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static Map<String, Map<String, Future<ApplicationManager>>> appManagerMap = new HashMap<String, Map<String, Future<ApplicationManager>>>();
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private static Map<String, Class<?>> proxyClassMap = new HashMap<String, Class<?>>();
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private static Map<String, Class<?>> proxyClassMap = Collections.synchronizedMap(new HashMap<String, Class<?>>());
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private static Map<String, Object> classProxyObjetMap = Collections.synchronizedMap(new HashMap<String, Object>());
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public static synchronized ApplicationManager get(){
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final Class<? extends ApplicationManager> applicationManagerClass = retrieveManagerClass();
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@ -31,7 +34,16 @@ public class ApplicationManagerProvider {
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Object obj;
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try {
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Class<?> _class = getProxyClass(applicationManagerClass);
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obj = _class.newInstance();
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if(classProxyObjetMap.containsKey(_class.getCanonicalName())){
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obj = classProxyObjetMap.get(_class.getCanonicalName());
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logger.trace("getting object {} from cache ",_class.getCanonicalName());
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return applicationManagerClass.cast(obj);
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} else {
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obj = _class.newInstance();
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classProxyObjetMap.put(_class.getCanonicalName(), obj);
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}
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} catch (Exception e) {
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throw new RuntimeException("error creating proxy ", e);
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}
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@ -39,8 +51,8 @@ public class ApplicationManagerProvider {
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MethodHandler handler = new MethodHandler() {
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@Override
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public Object invoke(Object self, Method thisMethod, Method proceed, Object[] args) throws Throwable {
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logger.debug("context is {}", ScopeProvider.instance.get());
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logger.debug("applicationManagerClass is {}",applicationManagerClass.getCanonicalName());
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if (ScopeProvider.instance.get()==null) throw new RuntimeException("error invoking application manager method, scope is not set in this thread");
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logger.debug("applicationManagerClass is {}",applicationManagerClass.getCanonicalName());
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Future<ApplicationManager> appManagerFuture = appManagerMap.get(applicationManagerClass.getCanonicalName()).get(ScopeProvider.instance.get());
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logger.debug("appmanager future is null? {}", appManagerFuture==null);
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logger.debug("thisMethod is null? {}", thisMethod==null);
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@ -53,9 +65,11 @@ public class ApplicationManagerProvider {
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}
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private static Class<?> getProxyClass(Class<? extends ApplicationManager> applicationManagerClass){
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if (proxyClassMap.containsKey(applicationManagerClass.getCanonicalName()))
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return proxyClassMap.get(applicationManagerClass.getCanonicalName());
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if (proxyClassMap.containsKey(applicationManagerClass.getCanonicalName())){
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logger.debug("getting proxy class {} for appManager from cache ",applicationManagerClass.getCanonicalName());
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return proxyClassMap.get(applicationManagerClass.getCanonicalName());
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}
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logger.debug("creating new proxy class for appManager "+applicationManagerClass.getCanonicalName());
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ProxyFactory proxyfactory = new ProxyFactory();
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proxyfactory.setSuperclass(applicationManagerClass);
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Class<?> proxyClass=proxyfactory.createClass();
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