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* 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
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******************************************************************************/
package org.apache.olingo.odata2.core.rest;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.apache.olingo.odata2.api.commons.HttpStatusCodes;
import org.apache.olingo.odata2.api.processor.ODataErrorCallback;
import org.apache.olingo.odata2.api.processor.ODataErrorContext;
import org.apache.olingo.odata2.api.processor.ODataResponse;
import org.apache.olingo.odata2.api.processor.ODataResponse.ODataResponseBuilder;
import org.apache.olingo.odata2.api.uri.PathInfo;
public class ODataErrorHandlerCallbackImpl implements ODataErrorCallback {
@Override
public ODataResponse handleError(final ODataErrorContext context) {
ODataResponseBuilder responseBuilder =
ODataResponse.entity("bla").status(HttpStatusCodes.BAD_REQUEST).contentHeader("text/html");
if (context.getRequestUri() != null) {
responseBuilder.header("RequestUri", context.getRequestUri().toASCIIString());
PathInfo pathInfo = context.getPathInfo();
if (pathInfo == null) {
responseBuilder.header("PathInfo", "NULL");
} else {
responseBuilder.header("PathInfo", "TRUE");
responseBuilder.header("PathInfo.oDataSegments", pathInfo.getODataSegments().toString());
responseBuilder.header("PathInfo.precedingSegments", pathInfo.getPrecedingSegments().toString());
responseBuilder.header("PathInfo.requestUri", pathInfo.getRequestUri().toString());
responseBuilder.header("PathInfo.serviceRoot", pathInfo.getServiceRoot().toString());
}
}
Map<String, List<String>> requestHeaders = context.getRequestHeaders();
if (requestHeaders != null && requestHeaders.entrySet() != null) {
Set<Entry<String, List<String>>> entries = requestHeaders.entrySet();
for (Entry<String, List<String>> entry : entries) {
responseBuilder.header(entry.getKey(), entry.getValue().toString());
}
}
return responseBuilder.build();
}
}