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@ -22,10 +22,16 @@ import com.fasterxml.jackson.databind.MapperFeature; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import com.fasterxml.jackson.databind.SerializationFeature; |
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import com.fasterxml.jackson.databind.json.JsonMapper; |
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import com.fasterxml.jackson.databind.node.ArrayNode; |
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import com.fasterxml.jackson.databind.node.ObjectNode; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.UUID; |
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import java.util.function.UnaryOperator; |
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/** |
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* Created by Valerii Sosliuk on 5/12/2017. |
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@ -151,4 +157,59 @@ public class JacksonUtil { |
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+ value + " cannot be transformed to a String", e); |
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} |
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} |
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public static JsonNode getSafely(JsonNode node, String... path) { |
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if (node == null) { |
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return null; |
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} |
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for (String p : path) { |
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if (!node.has(p)) { |
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return null; |
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} else { |
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node = node.get(p); |
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} |
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} |
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return node; |
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} |
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public static void replaceUuidsRecursively(JsonNode node, Set<String> skipFieldsSet, UnaryOperator<UUID> replacer) { |
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if (node == null) { |
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return; |
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} |
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if (node.isObject()) { |
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ObjectNode objectNode = (ObjectNode) node; |
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List<String> fieldNames = new ArrayList<>(objectNode.size()); |
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objectNode.fieldNames().forEachRemaining(fieldNames::add); |
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for (String fieldName : fieldNames) { |
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if (skipFieldsSet.contains(fieldName)) { |
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continue; |
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} |
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var child = objectNode.get(fieldName); |
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if (child.isObject() || child.isArray()) { |
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replaceUuidsRecursively(child, skipFieldsSet, replacer); |
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} else if (child.isTextual()) { |
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String text = child.asText(); |
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String newText = RegexUtils.replace(text, RegexUtils.UUID_PATTERN, uuid -> replacer.apply(UUID.fromString(uuid)).toString()); |
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if (!text.equals(newText)) { |
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objectNode.put(fieldName, newText); |
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} |
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} |
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} |
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} else if (node.isArray()) { |
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ArrayNode array = (ArrayNode) node; |
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for (int i = 0; i < array.size(); i++) { |
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JsonNode arrayElement = array.get(i); |
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if (arrayElement.isObject() || arrayElement.isArray()) { |
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replaceUuidsRecursively(arrayElement, skipFieldsSet, replacer); |
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} else if (arrayElement.isTextual()) { |
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String text = arrayElement.asText(); |
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String newText = RegexUtils.replace(text, RegexUtils.UUID_PATTERN, uuid -> replacer.apply(UUID.fromString(uuid)).toString()); |
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if (!text.equals(newText)) { |
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array.set(i, newText); |
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} |
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} |
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} |
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} |
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} |
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} |
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Andrii Shvaika
4 years ago