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/*
* Copyright 2017-2022 ZTE Corporation.
*
* 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.onap.holmes.engine.resources;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import jakarta.ws.rs.core.MediaType;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.net.URL;
import java.net.URLDecoder;
@Slf4j
@RestController
@RequestMapping("/swagger.json")
public class SwaggerResource {
@GetMapping(produces = MediaType.APPLICATION_JSON)
public String getSwaggerJson() {
URL url = SwaggerResource.class.getResource("/swagger.json");
String ret = "{}";
File file = null;
try {
System.out.println(URLDecoder.decode(url.getPath(), "UTF-8"));
file = new File(URLDecoder.decode(url.getPath(), "UTF-8"));
} catch (IOException e) {
log.warn("An error occurred while decoding url");
}
if (file == null) {
log.warn("Unable to get Swagger Json since API description file could not be read");
return ret;
}
try (BufferedReader br = new BufferedReader(new FileReader(file))) {
StringBuffer buffer = new StringBuffer();
String line = " ";
while ((line = br.readLine()) != null) {
buffer.append(line);
}
ret = buffer.toString();
} catch (IOException e) {
log.warn("An error occurred while reading swagger.json.");
}
return ret;
}
}
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