47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
package org.schabi.newpipe.extractor;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import java.util.List;
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/**
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* Collectors are used to simplify the collection of information
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* from extractors
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* @param <I> the item type
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* @param <E> the extractor type
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*/
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public interface Collector<I, E> {
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/**
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* Try to add an extractor to the collection
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* @param extractor the extractor to add
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*/
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void commit(E extractor);
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/**
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* Try to extract the item from an extractor without adding it to the collection
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* @param extractor the extractor to use
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* @return the item
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* @throws ParsingException thrown if there is an error extracting the
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* <b>required</b> fields of the item.
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*/
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I extract(E extractor) throws ParsingException;
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/**
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* Get all items
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* @return the items
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*/
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List<I> getItems();
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/**
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* Get all errors
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* @return the errors
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*/
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List<Throwable> getErrors();
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/**
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* Reset all collected items and errors
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*/
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void reset();
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}
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