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package com.hltech.vaunt.validator.schema; |
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import com.fasterxml.jackson.module.jsonSchema.JsonSchema; |
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import com.google.common.collect.Lists; |
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import com.google.common.collect.Sets; |
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import com.hltech.vaunt.validator.VauntValidationException; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.stream.Collectors; |
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public class SchemaValidator { |
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static final String UNMATCHING_SCHEMA_TYPE = |
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"Consumer schema with id %s and type %s does not match provider schema with id %s and type %s"; |
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private static final String VALIDATOR_SEARCH_ERROR = |
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"Exactly one validator should exist for consumer and provider of type %s"; |
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private static final Set<JsonSchemaValidator> schemaValidators = new HashSet<>(); |
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static { |
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schemaValidators.addAll(Sets.newHashSet( |
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new StringSchemaValidator(), |
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new ObjectSchemaValidator(), |
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new BooleanSchemaValidator(), |
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new IntegerSchemaValidator(), |
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new NumberSchemaValidator(), |
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new ArraySchemaValidator() |
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)); |
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} |
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public static List<String> validate(JsonSchema consumerSchema, JsonSchema providerSchema) { |
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if (!(consumerSchema.getClass() == providerSchema.getClass())) { |
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return Lists.newArrayList( |
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String.format(UNMATCHING_SCHEMA_TYPE, |
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consumerSchema.getId(), |
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consumerSchema.getClass().getSimpleName(), |
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providerSchema.getId(), |
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providerSchema.getClass().getSimpleName())); |
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} |
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List<JsonSchemaValidator> matchingValidators = schemaValidators.stream() |
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.filter(v -> v.supportsSchemaType().equals(consumerSchema.getClass())) |
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.collect(Collectors.toList()); |
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if (matchingValidators.size() != 1) { |
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throw new VauntValidationException(String.format( |
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VALIDATOR_SEARCH_ERROR, consumerSchema.getClass().getSimpleName())); |
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} |
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return matchingValidators.get(0).validate(consumerSchema, providerSchema); |
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} |
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} |
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HLTech /
vaunt
