/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.olingo.odata2.core.ep.producer;
import java.io.IOException;
import java.io.Writer;
import java.util.Locale;
import org.apache.olingo.odata2.core.ep.util.FormatJson;
import org.apache.olingo.odata2.core.ep.util.JsonStreamWriter;
/**
*
*/
public class JsonErrorDocumentProducer {
public void writeErrorDocument(final Writer writer, final String errorCode, final String message,
final Locale locale, final String innerError) throws IOException {
JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
jsonStreamWriter
.beginObject()
.name(FormatJson.ERROR)
.beginObject()
.namedStringValue(FormatJson.CODE, errorCode)
.separator()
.name(FormatJson.MESSAGE)
.beginObject()
.namedStringValueRaw(
FormatJson.LANG,
locale == null || locale.getLanguage() == null ? null :
locale.getLanguage()
+ (locale.getCountry() == null || locale.getCountry().isEmpty() ? "" : ("-" + locale.getCountry())))
.separator()
.namedStringValue(FormatJson.VALUE, message)
.endObject();
if (innerError != null) {
jsonStreamWriter.separator()
.namedStringValue(FormatJson.INNER_ERROR, innerError);
}
jsonStreamWriter.endObject()
.endObject();
}
}