/*
 * 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.maxkey.authz.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.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

/**
 * @author Dave Syer
 *
 */
public class OAuth2ExceptionJackson1Serializer extends JsonSerializer<OAuth2Exception> {

	@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();
	}

}
