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## Velocity Template.
package ${functionPackage};

#foreach( $import in $imports)
import $import;
#end

/**
 *
 * @author greg
 */
public class  ${functionClass} extends CountSlidingBuffer{

    public ${sourceClass} ${input};
    public ${outputClass}[] buffer;
    public Object startTrigger;
    public Object resetNotifier;

    @OnParentUpdate("startTrigger")
    public void startTrigger(Object startTrigger) {
        publish = true;
    }

    @OnParentUpdate("resetNotifier")
    public void reset(Object resetNotifier) {
        init();
    }

    @OnParentUpdate("${input}")
    public void OnSourceUpdate(Object source) {
        writePointer++;
        if (writePointer >= bufferSize) {
            writePointer = 0;
        }
        lastPublish++;
        if (lastPublish >= windowSpacing) {
            lastPublish = 0;
            publish = true;
        }
        buffer[writePointer] = ${sourceMethod};
    }

    @OnEvent
    public boolean OnEvent() {
        return publish;
    }

    @OnEventComplete
    public void afterEvent() {
        publish = false;
    }

    @Override
    public ${outputClass}[] getBuffer() {
        return buffer;
    }

    @Initialise
    public void init() {
        //TODo handle start trigger properly
        publish = false; //startTrigger == null;
        writePointer = 0;
        if(buffer == null)
            buffer = new ${outputClass}[bufferSize];
        lastPublish = 0;
    }

}