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package com.hltech.vaunt.validator; |
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import com.fasterxml.jackson.module.jsonSchema.JsonSchema; |
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import com.fasterxml.jackson.module.jsonSchema.types.ObjectSchema; |
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import com.google.common.collect.Lists; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.stream.Collectors; |
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import static com.hltech.vaunt.validator.JsonSchemaValidator.ERROR_FORMAT; |
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import static com.hltech.vaunt.validator.JsonSchemaValidator.ERROR_FORMAT_SHORT; |
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public class ObjectSchemaValidator { |
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public static List<String> validate(ObjectSchema consumerSchema, ObjectSchema providerSchema) { |
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List<String> errors = new ArrayList<>(ContainerTypeSchemaValidator.validate(consumerSchema, providerSchema)); |
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if (!equals(consumerSchema.getAdditionalProperties(), providerSchema.getAdditionalProperties())) { |
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errors.add(String.format(ERROR_FORMAT_SHORT, |
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consumerSchema.getId(), |
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"additionalProperties")); |
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} |
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if (!equals(consumerSchema.getDependencies(), providerSchema.getDependencies())) { |
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errors.add(String.format(ERROR_FORMAT, |
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consumerSchema.getId(), |
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"dependencies", |
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consumerSchema.getDependencies(), |
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providerSchema.getDependencies())); |
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} |
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if (!equals(consumerSchema.getPatternProperties(), providerSchema.getPatternProperties())) { |
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errors.add(String.format(ERROR_FORMAT, |
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consumerSchema.getId(), |
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"patternProperties", |
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mapToString(consumerSchema.getPatternProperties()), |
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mapToString(providerSchema.getPatternProperties()))); |
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} |
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errors.addAll(compareObjectProperties( |
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consumerSchema.getId(), |
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consumerSchema.getProperties(), |
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providerSchema.getProperties())); |
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return errors; |
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} |
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private static List<String> compareObjectProperties(String id, Map<String, JsonSchema> consumerProperties, |
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Map<String, JsonSchema> providerProperties) { |
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if (!providerProperties.keySet().containsAll(consumerProperties.keySet())) { |
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return Lists.newArrayList(String.format(ERROR_FORMAT, |
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id, |
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"properties", |
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"ids of properties: " + consumerProperties.keySet(), |
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"ids of properties: " + providerProperties.keySet() |
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)); |
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} |
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return consumerProperties.keySet().stream() |
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.flatMap(key -> VauntSchemaValidator.validate( |
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consumerProperties.get(key), providerProperties.get(key)).stream()) |
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.collect(Collectors.toList()); |
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} |
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private static boolean equals(Object object1, Object object2) { |
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if (object1 == null) { |
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return object2 == null; |
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} else { |
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return object1.equals(object2); |
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} |
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} |
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private static String mapToString(Map<String, JsonSchema> props) { |
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int max = props.size() - 1; |
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if (max == -1) { |
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return "{}"; |
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} |
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StringBuilder sb = new StringBuilder(); |
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Iterator<Map.Entry<String, JsonSchema>> it = props.entrySet().iterator(); |
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sb.append('{'); |
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for (int i = 0; ; i++) { |
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Map.Entry<String, JsonSchema> entry = it.next(); |
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sb.append(entry.getKey()); |
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sb.append('='); |
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sb.append(jsonToString(entry.getValue())); |
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if (i == max) { |
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return sb.append('}').toString(); |
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} |
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sb.append(", "); |
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} |
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} |
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private static String jsonToString(JsonSchema object) { |
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return "JsonSchema(id=" + object.getId() + ")"; |
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} |
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} |
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