package org.springframework.roo.felix.pgp;
import java.util.List;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.springframework.roo.shell.Completion;
import org.springframework.roo.shell.Converter;
import org.springframework.roo.shell.MethodTarget;
/**
* {@link Converter} for {@link PgpKeyId}.
*
* @author Ben Alex
* @since 1.1
*/
@Component
@Service
public class PgpKeyIdConverter implements Converter<PgpKeyId> {
@Reference private PgpService pgpService;
public PgpKeyId convertFromText(final String value,
final Class<?> requiredType, final String optionContext) {
return new PgpKeyId(value.trim());
}
public boolean getAllPossibleValues(final List<Completion> completions,
final Class<?> requiredType, final String originalUserInput,
final String optionContext, final MethodTarget target) {
for (final PgpKeyId candidate : pgpService.getDiscoveredKeyIds()) {
final String id = candidate.getId();
if (id.toUpperCase().startsWith(originalUserInput.toUpperCase())) {
completions.add(new Completion(id));
}
}
return false;
}
public boolean supports(final Class<?> requiredType,
final String optionContext) {
return PgpKeyId.class.isAssignableFrom(requiredType);
}
}