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/*
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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.cli.fw.input.cache;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.onap.cli.fw.conf.Constants;
import org.onap.cli.fw.error.OnapCommandLoadProfileFailed;
import org.onap.cli.fw.error.OnapCommandPersistProfileFailed;
import org.onap.cli.fw.utils.OnapCommandUtils;
public class OnapCommandParameterCache {
public Map<String, Map<String, String>> paramCache = new HashMap<>();
private static OnapCommandParameterCache single = null;
private String profileName = Constants.PARAM_CACHE_FILE_NAME;
private OnapCommandParameterCache() {
}
public static OnapCommandParameterCache getInstance() {
if (single == null) {
single = new OnapCommandParameterCache();
}
single.load();
return single;
}
public void add(String productVersion, String paramName, String paramValue) {
if (!paramCache.containsKey(productVersion)) {
paramCache.put(productVersion, new HashMap<String, String>());
}
paramCache.get(productVersion).put(paramName, paramValue);
this.persist();
}
public void remove(String productVersion, String paramName) {
if (paramCache.containsKey(productVersion)) {
if (paramCache.get(productVersion).containsKey(paramName)) {
paramCache.get(productVersion).remove(paramName);
}
}
this.persist();
}
public Map<String, String> getParams(String productVersion) {
if (paramCache.containsKey(productVersion)) {
return this.paramCache.get(productVersion);
} else {
return new HashMap<String, String>();
}
}
private void persist() {
List<Param> params = new ArrayList<>();
for (String p: this.paramCache.keySet()) {
for (String name: this.paramCache.get(p).keySet()) {
Param param = new Param();
param.setProduct(p);
param.setName(name);
param.setValue(this.paramCache.get(p).get(name));
params.add(param);
}
}
try {
OnapCommandUtils.persistProfile(params, this.profileName);
} catch (OnapCommandPersistProfileFailed e) {
throw new RuntimeException(e); // NOSONAR
}
}
private void load() {
List<Param> params= new ArrayList<>();
try {
params = OnapCommandUtils.loadParamFromCache(this.profileName);
} catch (OnapCommandLoadProfileFailed e) {
throw new RuntimeException(e); // NOSONAR
}
for (Param p : params) {
this.add(p.getProduct(), p.getName(), p.getValue());
}
}
public void setProfile(String profileName) {
this.profileName = profileName;
this.load();
}
}
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