/**
* Prints an output example for the given extractor.
*
* @param extractorName the extractor name
* @param registry
* @throws IOException raised if no extractor is found with that name
* @throws ExtractionException
*/
public void printExampleOutput(String extractorName, ExtractorRegistry registry)
throws IOException, ExtractionException {
ExtractorFactory<?> factory = getFactory(registry, extractorName);
ExampleInputOutput example = new ExampleInputOutput(factory);
String output = example.getExampleOutput();
if (output == null) {
throw new IllegalArgumentException(
"Extractor " + extractorName + " provides no example output");
}
System.out.println(output);
}
/**
* Prints a complete report on all the available extractors.
*
* @throws IOException
* @throws ExtractionException
*/
public void printReport(ExtractorRegistry registry) throws IOException, ExtractionException {
for (String extractorName : registry.getAllNames()) {
ExtractorFactory<?> factory = registry.getFactory(extractorName);
ExampleInputOutput example = new ExampleInputOutput(factory);
System.out.println("Extractor: " + extractorName);
System.out.println("\ttype: " + getType(factory));
System.out.println();
final String exampleInput = example.getExampleInput();
if (exampleInput == null) {
System.out.println("(No Example Available)");
} else {
System.out.println("-------- Example Input --------");
System.out.println(exampleInput);
System.out.println("-------- Example Output --------");
String output = example.getExampleOutput();
System.out.println(
output == null || output.trim().length() == 0 ? "(No Output Generated)" : output);
}
System.out.println("================================");
System.out.println();
}
}
