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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.aai.util;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Properties;
import java.util.UUID;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.logging.AAILogger;
import org.openecomp.aai.logging.ErrorLogHelper;
import org.openecomp.aai.logging.LogLine;
import com.att.eelf.configuration.Configuration;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.CaseFormat;
/*
* Allows to call POST REST API that AAI supports - currently for edge-tag-query
*/
public class PostResource {
private static final String COMPONENT = "aairestctrl";
private static final String FROMAPPID = "AAI-TOOLS";
private static final String TRANSID = UUID.randomUUID().toString();
private static final String USAGE_STRING = "Usage: postTool.sh <resource-path> <filename>\n" +
"resource-path for a particular resource or query starting after the aai/<version>\n" +
"filename is the path to a file which contains the json input for the payload\n" +
"for example: postTool.sh search/edge-tag-query /tmp/query-input.json\n";
/**
* The main method.
*
* @param <T> the generic type
* @param args the arguments
*/
public static <T> void main(String[] args) {
// Set the logging file properties to be used by EELFManager
Properties props = System.getProperties();
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_NAME, AAIConstants.AAI_POSTTOOL_LOGBACK_PROPS);
props.setProperty(Configuration.PROPERTY_LOGGING_FILE_PATH, AAIConstants.AAI_HOME_ETC_APP_PROPERTIES);
AAILogger aaiLogger = new AAILogger(PostResource.class.getName());
LogLine logline = new LogLine();
logline.init(COMPONENT, TRANSID, FROMAPPID, "main");
try {
if (args.length < 2) {
System.out.println("Insufficient arguments");
System.out.println(USAGE_STRING);
logline.add("msg", "Insufficient arguments");
aaiLogger.info(logline, false, "AAI_7403");
aaiLogger.error(ErrorLogHelper.getErrorObject("AAI_7403"), logline, null);
System.exit(1);
}
// Assume the config AAI_SERVER_URL has a last slash so remove if
// resource-path has it as the first char
String path = args[0].replaceFirst("^/", "");
Path p = Paths.get(path);
// currently , it is for edge-taq-query only
String query = p.getName(p.getNameCount() - 1).toString();
String resourceClass = null;
if (query.equals("edge-tag-query"))
resourceClass = "org.openecomp.aai.domain.search." +
CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, query) + "Request";
else {
logline.add("msg", "Incorrect resource or query");
aaiLogger.info(logline, false, "AAI_7403");
aaiLogger.error(ErrorLogHelper.getErrorObject("AAI_7403"), logline, null);
System.exit(1);
}
logline.add("class", resourceClass);
logline.add("path", path);
// System.out.println("class=" + resourceClass);
// System.out.println("path=" + path);
@SuppressWarnings("unchecked")
T resJson1 = (T)readJsonFile(Class.forName(resourceClass), args[1]);
String response = RestController.<T>Post(resJson1, FROMAPPID, TRANSID, path);
ObjectMapper mapper = new ObjectMapper();
Object json = mapper.readValue(response, Object.class);
System.out.println(" POST succeeded\n");
System.out.println("Response = " + mapper.writer().withDefaultPrettyPrinter().writeValueAsString(json));
System.out.println("\nDone!!");
aaiLogger.info(logline, true, "0");
System.exit(0);
} catch (AAIException e) {
aaiLogger.error(e.getErrorObject(), logline, e);
aaiLogger.info(logline, false, e.getErrorObject().getErrorCodeString());
System.exit(1);
} catch (Exception e) {
aaiLogger.error(ErrorLogHelper.getErrorObject("AAI_7402", e.getMessage()), logline, e);
aaiLogger.info(logline, false, "AAI_7402");
System.exit(1);
}
}
/**
* Gets the single instance of PostResource.
*
* @param <T> the generic type
* @param clazz the clazz
* @return single instance of PostResource
* @throws IllegalAccessException the illegal access exception
* @throws InstantiationException the instantiation exception
*/
public static <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException
{
return clazz.newInstance();
}
/**
* Read json file.
*
* @param <T> the generic type
* @param clazz the clazz
* @param fName the f name
* @return the t
* @throws AAIException the AAI exception
*/
public static <T> T readJsonFile( Class<T> clazz, String fName ) throws AAIException
{
String jsonData = "";
BufferedReader br = null;
T t;
try {
String line;
br = new BufferedReader(new FileReader(fName));
while ((line = br.readLine()) != null) {
jsonData += line + "\n";
}
} catch (IOException e) {
throw new AAIException("AAI_7403", e, "Error opening json file");
} finally {
try {
if (br != null)
br.close();
} catch (IOException ex) {
ex.printStackTrace();
throw new AAIException("AAI_7403", ex, "Error closing json file");
}
}
try {
t = MapperUtil.readWithDashesAsObjectOf(clazz, jsonData);
}
catch (Exception je){
throw new AAIException("AAI_7403", je, "Error parsing json file");
}
return t;
}//End readJsonFile()
}
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