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Map values directly from the JSON nodes

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Not only is it more efficient without converting to an intermediate String,
using JsonNode.toString() may not even produce valid JSON according to its
Javadoc (ObjectMapper.writeValueAsString() should be used).
This commit is contained in:
Frank Pavageau 2017-03-17 16:50:15 +01:00 committed by Rob Winch
parent a1fdb7dcb3
commit 6fd9ff254b
3 changed files with 6 additions and 6 deletions
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4
core/src/main/java/org/springframework/security/jackson2/UnmodifiableSetDeserializer.java
View File

@ -50,10 +50,10 @@ class UnmodifiableSetDeserializer extends JsonDeserializer<Set> {
Iterator<JsonNode> nodeIterator = arrayNode.iterator();
while (nodeIterator.hasNext()) {
JsonNode elementNode = nodeIterator.next();
resultSet.add(mapper.readValue(elementNode.toString(), Object.class));
resultSet.add(mapper.readValue(elementNode.traverse(mapper), Object.class));
}
} else {
resultSet.add(mapper.readValue(node.toString(), Object.class));
resultSet.add(mapper.readValue(node.traverse(mapper), Object.class));
}
}
return Collections.unmodifiableSet(resultSet);

4
core/src/main/java/org/springframework/security/jackson2/UsernamePasswordAuthenticationTokenDeserializer.java
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@ -62,13 +62,13 @@ class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<U
JsonNode principalNode = readJsonNode(jsonNode, "principal");
Object principal = null;
if(principalNode.isObject()) {
principal = mapper.readValue(principalNode.toString(), new TypeReference<User>() {});
principal = mapper.readValue(principalNode.traverse(mapper), new TypeReference<User>() {});
} else {
principal = principalNode.asText();
}
Object credentials = readJsonNode(jsonNode, "credentials").asText();
List<GrantedAuthority> authorities = mapper.readValue(
readJsonNode(jsonNode, "authorities").toString(), new TypeReference<List<GrantedAuthority>>() {
readJsonNode(jsonNode, "authorities").traverse(mapper), new TypeReference<List<GrantedAuthority>>() {
});
if (authenticated) {
token = new UsernamePasswordAuthenticationToken(principal, credentials, authorities);

4
web/src/main/java/org/springframework/security/web/jackson2/PreAuthenticatedAuthenticationTokenDeserializer.java
View File

@ -63,13 +63,13 @@ class PreAuthenticatedAuthenticationTokenDeserializer extends JsonDeserializer<P
JsonNode principalNode = readJsonNode(jsonNode, "principal");
Object principal = null;
if(principalNode.isObject()) {
principal = mapper.readValue(principalNode.toString(), new TypeReference<User>() {});
principal = mapper.readValue(principalNode.traverse(mapper), new TypeReference<User>() {});
} else {
principal = principalNode.asText();
}
Object credentials = readJsonNode(jsonNode, "credentials").asText();
List<GrantedAuthority> authorities = mapper.readValue(
readJsonNode(jsonNode, "authorities").toString(), new TypeReference<List<GrantedAuthority>>() {
readJsonNode(jsonNode, "authorities").traverse(mapper), new TypeReference<List<GrantedAuthority>>() {
});
if (authenticated) {
token = new PreAuthenticatedAuthenticationToken(principal, credentials, authorities);