TagSpecificationsToJsonConverter.java

package com.sequenceiq.cloudbreak.converter;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.springframework.stereotype.Component;

import com.sequenceiq.cloudbreak.api.model.TagSpecificationsJson;
import com.sequenceiq.cloudbreak.cloud.PlatformParameters;
import com.sequenceiq.cloudbreak.cloud.model.TagSpecification;
import com.sequenceiq.cloudbreak.cloud.model.Platform;

@Component
public class TagSpecificationsToJsonConverter extends AbstractConversionServiceAwareConverter<Map<Platform, PlatformParameters>, TagSpecificationsJson> {

    @Override
    public TagSpecificationsJson convert(Map<Platform, PlatformParameters> source) {
        TagSpecificationsJson json = new TagSpecificationsJson();
        Map<String, Map<String, Object>> specifications = new HashMap<>();
        json.setSpecifications(specifications);

        source.keySet().stream().forEach(p -> {
            TagSpecification ts = source.get(p).tagSpecification();
            Map<String, Object> specification = Collections.emptyMap();
            if (ts != null) {
                specification = new HashMap<>();
                specification.put("maxAmount", ts.getMaxAmount());
                specification.put("keyLength", ts.getKeyLength());
                specification.put("keyValidator", ts.getKeyValidator());
                specification.put("valueLength", ts.getValueLength());
                specification.put("valueValidator", ts.getValueValidator());
            }
            specifications.put(p.value(), specification);
        });

        return json;
    }
}