diff options
author | k.kedron <k.kedron@partner.samsung.com> | 2021-03-17 09:09:29 +0100 |
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committer | k.kedron <k.kedron@partner.samsung.com> | 2021-03-23 13:55:07 +0100 |
commit | 431dd5721e7c37170c254836f4566e48a0cc1837 (patch) | |
tree | 35b6d50fdf81d2bcab54762cefc80032bb872d43 /src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java | |
parent | 24459b83d85ac601c59c819384259d34289f87ea (diff) |
Initial code check-in for A1 Policy Enforcement Simulator
Issue-ID: INT-1887
Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
Change-Id: I643dadac5386bf21eaa108435c83b69706b0bc1c
Diffstat (limited to 'src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java')
-rw-r--r-- | src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java b/src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java new file mode 100644 index 0000000..318b3d6 --- /dev/null +++ b/src/main/java/org/onap/a1pesimulator/util/VnfConfigReader.java @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2021 Samsung Electronics + * 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.a1pesimulator.util; + +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.util.Properties; +import org.onap.a1pesimulator.data.VnfConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; + +@Service +public class VnfConfigReader { + + private static final Logger log = LoggerFactory.getLogger(VnfConfigReader.class); + + private String vnfConfigFile; + + private VnfConfigReader(@Value("${vnf.config.file}") String vnfConfigFile) { + this.vnfConfigFile = vnfConfigFile; + } + + public VnfConfig getVnfConfig() { + + Properties props = new Properties(); + VnfConfig vnfConfig; + + try { + props.load(new FileReader(vnfConfigFile)); + ObjectMapper mapper = new ObjectMapper(); + vnfConfig = mapper.convertValue(props, VnfConfig.class); + } catch (FileNotFoundException e) { + String errorMsg = "Could not find vnfConfigFile under: " + vnfConfigFile; + log.error(errorMsg); + throw new VnfConfigReaderException(errorMsg, e); + } catch (Exception e) { + String errorMsg = "Failed to get VnfConfig: " + e.getMessage(); + log.error(errorMsg); + throw new VnfConfigReaderException(errorMsg, e); + } + + return vnfConfig; + } + + private static class VnfConfigReaderException extends RuntimeException { + + private static final long serialVersionUID = 1L; + + public VnfConfigReaderException(String message, Throwable t) { + super(message, t); + } + } +} |