2 * Copyright 2017 Huawei Technologies Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient;
20 import java.io.IOException;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
26 * System environment variable helper implementation.<br/>
31 * @version 24-Jun-2016
33 public class SystemEnvVariablesDefImpl implements SystemEnvVariables {
35 private static final Logger LOG = LoggerFactory.getLogger(SystemEnvVariablesDefImpl.class);
38 public String getAppRoot() {
39 String appRoot = null;
40 appRoot = System.getProperty("catalina.base");
42 appRoot = getCanonicalPath(appRoot);
48 * Gets the canonical path<br/>
50 * @param inPath input path
51 * @return the canonical path.
54 private String getCanonicalPath(final String inPath) {
58 final File file = new File(inPath);
59 path = file.getCanonicalPath();
61 } catch(final IOException e) {
62 LOG.error("file.getCanonicalPath() IOException:", e);