68 lines
1.8 KiB
Java
Executable File
68 lines
1.8 KiB
Java
Executable File
package envoy.server.net;
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import java.io.*;
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import java.lang.reflect.ParameterizedType;
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import java.util.Set;
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import java.util.logging.*;
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import com.jenkov.nioserver.*;
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import envoy.util.EnvoyLog;
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import envoy.server.processors.ObjectProcessor;
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/**
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* Handles incoming objects.
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*
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* @author Kai S. K. Engelbart
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public final class ObjectMessageProcessor implements IMessageProcessor {
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private final Set<ObjectProcessor<?>> processors;
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private static final Logger logger = EnvoyLog.getLogger(ObjectMessageProcessor.class);
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/**
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* The constructor to set the {@link ObjectProcessor}s.
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*
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* @param processors the {@link ObjectProcessor} to set
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public ObjectMessageProcessor(Set<ObjectProcessor<?>> processors) {
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this.processors = processors;
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}
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@SuppressWarnings("unchecked")
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@Override
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public void process(Message message, WriteProxy writeProxy) {
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try (ObjectInputStream in =
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new ObjectInputStream(new ByteArrayInputStream(message.sharedArray, message.offset + 4,
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message.length - 4))) {
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Object obj = in.readObject();
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if (obj == null) {
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logger.warning("Received a null object");
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return;
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}
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logger.fine("Received " + obj);
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// Get processor and input class and process object
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for (@SuppressWarnings("rawtypes")
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ObjectProcessor p : processors) {
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Class<?> c = (Class<?>) ((ParameterizedType) p.getClass().getGenericInterfaces()[0])
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.getActualTypeArguments()[0];
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if (c.equals(obj.getClass()))
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try {
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p.process(c.cast(obj), message.socketId, new ObjectWriteProxy(writeProxy));
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break;
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} catch (IOException e) {
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logger.log(Level.SEVERE, "Exception during processor execution: ", e);
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}
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}
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} catch (IOException | ClassNotFoundException e) {
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e.printStackTrace();
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}
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}
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}
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