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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package com.ericsson.testvnf.server.helper;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.ericsson.testvnf.server.models.NetconfMessage;
import groovy.lang.Binding;
import groovy.util.GroovyScriptEngine;
/*
* The utils class
*/
public class HelperUtils{
private static final Log log = LogFactory.getLog(HelperUtils.class);
private HelperUtils() {
super();
}
// executes the groovy file specified in the path
public static String executeGroovy(String groovyFilePath, NetconfMessage data, Map<String, Boolean> connectionResetMap) {
Object result = "";
try {
log.info("groovy path------" + groovyFilePath);
File file = new File(groovyFilePath);
GroovyScriptEngine engine = new GroovyScriptEngine(file.getParent());
Binding binding = new Binding();
binding.setVariable("RpcData", data);
binding.setVariable("connectionResetMap", connectionResetMap);
log.info("binding " + binding + " " + file.getParent() + " " + file.getName());
result = engine.run(file.getName(), binding);
} catch (Exception e) {
log.error("Exception while trying to execute groovy file", e);
}
return result.toString();
}
// send bytes to output stream
public static void sendAsBytesToOutput(byte[] buffer, OutputStream out){
try {
log.info("Sending message as bytes..\n");
int len = buffer.length;
out.write(buffer, 0, len);
String tail = "]]>]]>";
out.write(tail.getBytes(), 0, tail.getBytes().length);
out.flush();
}catch(Exception e) {
log.info("Error while sending response message as bytes: "+e);
}
}
// the method is used to read the contents of the file specified
public static String readFile(String filename) {
String fileAsString= "";
try {
fileAsString = new String(Files.readAllBytes(Paths.get(filename)));
} catch (IOException e) {
log.error("Error reading file: "+ filename);
}
return fileAsString;
}
}
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