31 lines
773 B
Java
31 lines
773 B
Java
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package org.gcube.data.spd.plugin.fwk.writers;
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import org.gcube.data.streams.exceptions.StreamSkipSignal;
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import org.gcube.data.streams.generators.Generator;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public abstract class WriterManager<T> implements Generator<T, T> {
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private static final Logger logger = LoggerFactory.getLogger(WriterManager.class);
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public T enrich(T obj){ return obj;}
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public boolean filter(T obj){return true;}
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@Override
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public T yield(T element) {
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try {
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T enrichedElement = this.enrich(element);
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if (enrichedElement==null) throw new Exception("error enriching element");
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return enrichedElement;
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} catch (Exception e) {
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logger.debug("skipping the result", e);
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throw new StreamSkipSignal();
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}
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}
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}
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