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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.pdpx.main.rest.serialization;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.ext.ExceptionMapper;
import java.io.IOException;
import lombok.Getter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Catches IOException when decoding/encoding a REST xacml request/response and converts them from an HTTP 500
* error code to an HTTP 400 error code.
*
*/
public abstract class XacmlExceptionMapper implements ExceptionMapper<IOException> {
private static final Logger LOGGER = LoggerFactory.getLogger(XacmlExceptionMapper.class);
@Getter
protected String invalidRequest;
@Getter
protected String invalidResponse;
public abstract boolean isInvalidRequest(String message);
public abstract boolean isInvalidResponse(String message);
@Override
public Response toResponse(IOException exc) {
if (isInvalidRequest(exc.getMessage())) {
LOGGER.warn(invalidRequest, exc);
return Response.status(Response.Status.BAD_REQUEST).entity(new SimpleResponse(invalidRequest)).build();
} else if (isInvalidResponse(exc.getMessage())) {
LOGGER.warn(invalidResponse, exc);
return Response.status(Response.Status.BAD_REQUEST).entity(new SimpleResponse(invalidResponse)).build();
} else {
// Unexpected 500
return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
}
}
@Getter
private static class SimpleResponse {
private String errorDetails;
public SimpleResponse(String errorDetails) {
this.errorDetails = errorDetails;
}
}
}
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