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OAuth 2.0 SDK with OpenID Connection extensions for developing
client and server applications.
/*
* oauth2-oidc-sdk
*
* Copyright 2012-2016, Connect2id Ltd and contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package com.nimbusds.oauth2.sdk.util;
import java.util.List;
import java.util.Map;
import com.nimbusds.jwt.JWTClaimsSet;
/**
* JSON Web Token (JWT) claims set utilities.
*/
public final class JWTClaimsSetUtils {
/**
* Creates a JWT claims set from the specified multi-valued parameters.
* Single-valued parameters are mapped to a string claim. Multi-valued
* parameters are mapped to a string array claim.
*
* @param params The multi-valued parameters. Must not be {@code null}.
*
* @return The JWT claims set.
*/
public static JWTClaimsSet toJWTClaimsSet(final Map> params) {
JWTClaimsSet.Builder builder = new JWTClaimsSet.Builder();
for (Map.Entry> en: params.entrySet()) {
if (en.getValue().size() == 1) {
String singleValue = en.getValue().get(0);
builder.claim(en.getKey(), singleValue);
} else if (en.getValue().size() > 0) {
List multiValue = en.getValue();
builder.claim(en.getKey(), multiValue);
}
}
return builder.build();
}
/**
* Prevents public instantiation.
*/
private JWTClaimsSetUtils() {}
}