org.springframework.security.oauth2.common.exceptions.OAuth2ExceptionJackson2Serializer.java Source code

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Here is the source code for org.springframework.security.oauth2.common.exceptions.OAuth2ExceptionJackson2Serializer.java

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/*
 * Copyright 2006-2011 the original author or authors.
 * 
 * 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 org.springframework.security.oauth2.common.exceptions;

import java.io.IOException;
import java.util.Map.Entry;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;

/**
 * @author Brian Clozel
 *
 */
public class OAuth2ExceptionJackson2Serializer extends StdSerializer<OAuth2Exception> {

    public OAuth2ExceptionJackson2Serializer() {
        super(OAuth2Exception.class);
    }

    @Override
    public void serialize(OAuth2Exception value, JsonGenerator jgen, SerializerProvider provider)
            throws IOException, JsonProcessingException {
        jgen.writeStartObject();
        jgen.writeStringField("error", value.getOAuth2ErrorCode());
        jgen.writeStringField("error_description", value.getMessage());
        if (value.getAdditionalInformation() != null) {
            for (Entry<String, String> entry : value.getAdditionalInformation().entrySet()) {
                String key = entry.getKey();
                String add = entry.getValue();
                jgen.writeStringField(key, add);
            }
        }
        jgen.writeEndObject();
    }

}