use of org.springframework.sync.CopyOperation in project spring-sync by spring-projects.
the class JsonPatchPatchConverter method convert.
/**
* Constructs a {@link Patch} object given a JsonNode.
* @param jsonNode a JsonNode containing the JSON Patch
* @return a {@link Patch}
*/
public Patch convert(JsonNode jsonNode) {
if (!(jsonNode instanceof ArrayNode)) {
throw new IllegalArgumentException("JsonNode must be an instance of ArrayNode");
}
ArrayNode opNodes = (ArrayNode) jsonNode;
List<PatchOperation> ops = new ArrayList<PatchOperation>(opNodes.size());
for (Iterator<JsonNode> elements = opNodes.elements(); elements.hasNext(); ) {
JsonNode opNode = elements.next();
String opType = opNode.get("op").textValue();
String path = opNode.get("path").textValue();
JsonNode valueNode = opNode.get("value");
Object value = valueFromJsonNode(path, valueNode);
String from = opNode.has("from") ? opNode.get("from").textValue() : null;
if (opType.equals("test")) {
ops.add(new TestOperation(path, value));
} else if (opType.equals("replace")) {
ops.add(new ReplaceOperation(path, value));
} else if (opType.equals("remove")) {
ops.add(new RemoveOperation(path));
} else if (opType.equals("add")) {
ops.add(new AddOperation(path, value));
} else if (opType.equals("copy")) {
ops.add(new CopyOperation(path, from));
} else if (opType.equals("move")) {
ops.add(new MoveOperation(path, from));
} else {
throw new PatchException("Unrecognized operation type: " + opType);
}
}
return new Patch(ops);
}
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