X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fgeneral%2FThreadSpecificProxyFactory.java;h=81127009e4a6afc09993800789637a0001c78ce0;hb=d76c1c5b113e82739f8e0ae92288ba120d747111;hp=51d23abf46fd54484ff002f776c8a93c5f8df384;hpb=b7f1440254cf470fec409c3aed6c109b91c1c916;p=utils diff --git a/support/general/src/main/java/org/wamblee/general/ThreadSpecificProxyFactory.java b/support/general/src/main/java/org/wamblee/general/ThreadSpecificProxyFactory.java index 51d23abf..81127009 100644 --- a/support/general/src/main/java/org/wamblee/general/ThreadSpecificProxyFactory.java +++ b/support/general/src/main/java/org/wamblee/general/ThreadSpecificProxyFactory.java @@ -16,23 +16,37 @@ package org.wamblee.general; import java.lang.reflect.InvocationHandler; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; import java.lang.reflect.Proxy; /** + *
* Thread-specific proxy is used to create implementations of interfaces that * delegate to a thread-specific implementation of the service. + *
* - * It is used for instance to pass a transaction scoped entity manager around. + *+ * It can be used for instance to create a contextual reference to an entity + * manager that delegates to a thread-specific instance. + *
* - * The {@link #set(Object)} method sets the current service instance for the current thread. - * The {@link #get()} method gets the current service instance for the current thread. - * The {@link #getProxy()} method gets a proxy that will delegate at runtime to the thread-specific - * instance. The result from this method can be passed at construction of an object that will be used - * by multiple threads. + *+ * The {@link #set(Object)} method sets the current service instance for the + * current thread. The {@link #get()} method gets the current service instance + * for the current thread. The {@link #getProxy()} method gets a proxy that will + * delegate at runtime to the thread-specific instance. The result from this + * method can be passed at construction of an object that will be used by + * multiple threads. + *
+ * + *+ * This class is mostly used by infrastructure code (utilities) and test tools. + *
* - * This class is mostly used by other test tools. + *+ * Care has been taken so that the invocation handler is serializable. However, + * it is only serializable within one virtual machine. It cannot be used in a + * distributed context where it can be sent to another JVM. + *
* * @param T * Interface to proxy. @@ -40,22 +54,26 @@ import java.lang.reflect.Proxy; * */ public class ThreadSpecificProxyFactory