litesoft
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.eventbus.client.nonpublic; import org.litesoft.GWT.eventbus.client.*; import org.litesoft.commonfoundation.issues.*; import org.litesoft.logger.*; public interface PeerSupportingEventBus { String getForm(); // Client / Server / ... public Logger getLogger(); int getClientIdNumber(); void handleUnexpectedPackage( String pFrom, EventPackage pPackage ); void handleUnexpectedProblem( String pFrom, Problem pProblem ); void handleUnexpectedException( String pFrom, Throwable pThrowable ); void problemFromRemotePeerService( EventPackage pProblem ); boolean propagateFromRemotePeerService( ChannelServicePackage pFromPeer ); boolean ping(); public static class Null implements PeerSupportingEventBus { public static final PeerSupportingEventBus INSTANCE = new Null(); public String getForm() // Client / Server / ... { return "Disposed"; } public Logger getLogger() { return Logger.disabled(); } public int getClientIdNumber() { return -1; } public void handleUnexpectedPackage( String pFrom, EventPackage pPackage ) { // Whatever... } public void handleUnexpectedProblem( String pFrom, Problem pProblem ) { // Whatever... } public void handleUnexpectedException( String pFrom, Throwable pThrowable ) { // Whatever... } public void problemFromRemotePeerService( EventPackage pProblem ) { // Whatever... } public boolean propagateFromRemotePeerService( ChannelServicePackage pFromPeer ) { return false; // Indicate problem... } public boolean ping() { return false; // Indicate problem... } public String toString() { return "Null"; } } } |