package org.springframework.roo.project.packaging;
import java.util.List;
import org.apache.commons.lang3.Validate;
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;
/**
* A {@link Converter} for {@link PackagingProvider}s
*
* @author Andrew Swan
* @since 1.2.0
*/
@Component
@Service
public class PackagingProviderConverter implements Converter<PackagingProvider> {
@Reference PackagingProviderRegistry packagingProviderRegistry;
public PackagingProvider convertFromText(final String value,
final Class<?> targetType, final String optionContext) {
final PackagingProvider packagingProvider = packagingProviderRegistry
.getPackagingProvider(value);
Validate.notNull(packagingProvider, "Unsupported packaging id '%s'",
value);
return packagingProvider;
}
public boolean getAllPossibleValues(final List<Completion> completions,
final Class<?> targetType, final String existingData,
final String optionContext, final MethodTarget target) {
for (final PackagingProvider packagingProvider : packagingProviderRegistry
.getAllPackagingProviders()) {
completions.add(new Completion(packagingProvider.getId()
.toUpperCase()));
}
return true;
}
public boolean supports(final Class<?> type, final String optionContext) {
return PackagingProvider.class.isAssignableFrom(type);
}
}