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Code Block
languagejava
 public boolean isDone();

can be overwrittten. 

Simple Transport Handler

Another way, implementing a transport handler that is less generic and delivers e.g. tuples directly can be found in the next example. In this case, the protocol handler must be 'none' ..TODO ... build AbstractSimplePullTransportHandler

 

Code Block
languagejava
package de.uniol.inf.is.odysseus.wrapper.temper1.physicaloperator.access;


import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;
import java.util.Random;

import com.codeminders.hidapi.ClassPathLibraryLoader;

import de.uniol.inf.is.odysseus.core.collection.Tuple;
import de.uniol.inf.is.odysseus.core.physicaloperator.access.protocol.IIteratableIProtocolHandler;
import de.uniol.inf.is.odysseus.core.physicaloperator.access.protocoltransport.IProtocolHandlerAbstractSimplePullTransportHandler;
import de.uniol.inf.is.odysseus.core.physicaloperator.access.transport.AbstractTransportHandlerITransportHandler;
import de.uniol.inf.is.odysseus.core.physicaloperator.access.transport.ITransportHandler;

public class Temper1TransportHandler extends AbstractTransportHandler implements IIteratable<Tuple<
public class RandomTransportHandler extends AbstractSimplePullTransportHandler<Tuple<?>>{

    private static final String NAME = "Temper1Random";
    private static final Random RAND = new Random();
    
    static {
        ClassPathLibraryLoader.loadNativeHIDLibrary();
    }

    @Override
    public ITransportHandler createInstance(IProtocolHandler<?> protocolHandler, Map<String, String> options) {
        Temper1TransportHandlerRandomTransportHandler tHandler = new Temper1TransportHandlerRandomTransportHandler();
        
        protocolHandler.setTransportHandler(tHandler);
        
        return tHandler;
    }

    @Override
    public String getName() {
        return NAME;
    }
    
    private static float readDevice() {
        return 20f + ( 10 * RAND.nextFloat());
    }

    @Override
    public boolean hasNext() {
        return true;
    }

    @SuppressWarnings("rawtypes")
    @Override
    public Tuple<?> getNext() {
        Tuple<?> tuple = new Tuple(1, false);
        tuple.setAttribute(0, readDevice());
        return tuple;
    }
    
    @Override
    public void processInOpen() throws IOException {
    }

    @Override
    public void processOutOpen() throws IOException {
    }

    @Override
    public void processInClose() throws IOException {
    }

    @Override
    public void processOutClose() throws IOException {
    }

    @Override
    public void send(byte[] message) throws IOException {
    }

    @Override
    public InputStream getInputStream() {
        return null;
    }

    @Override
    public OutputStream getOutputStream() {
        return null;
    }

    @Override
    public boolean isSemanticallyEqualImpl(ITransportHandler other) {
        return false;
    }

}

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