/*
* 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;
import org.springframework.web.util.HtmlUtils;
/**
* @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());
String errorMessage = value.getMessage();
if (errorMessage != null) {
errorMessage = HtmlUtils.htmlEscape(errorMessage);
}
jgen.writeStringField("error_description", errorMessage);
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();
}
}