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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.core.nosqldb.util;
import org.openecomp.core.utilities.yaml.YamlUtil;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* The type Configuration manager.
*/
public class ConfigurationManager {
private static final String CONFIGURATION_YAML_FILE = "configuration.yaml";
private static final String cassandraKey = "cassandraConfig";
private static final String DEFAULT_KEYSPACE_NAME = "dox";
private static final String CASSANDRA_ADDRESSES = "cassandra.addresses";
private static final String CASSANDRA_DOX_KEY_STORE = "cassandra.dox.keystore";
private static final String CASSANDRA_AUTHENTICATE = "cassandra.authenticate";
private static final String CASSANDRA_USER = "cassandra.user";
private static final String CASSANDRA_PASSWORD = "cassandra.password";
private static final String CASSANDRA_PORT = "cassandra.port";
private static final String CASSANDRA_SSL = "cassandra.ssl";
private static final String CASSANDRA_TRUSTSTORE = "cassandra.Truststore";
private static final String CASSANDRA_TRUSTSTORE_PASSWORD = "cassandra.TruststorePassword";
private static final String cassandraHostsKey = "cassandraHosts";
private static final String cassandraPortKey = "port";
private static final String cassandraUsernameKey = "username";
private static final String cassandraPasswordKey = "password";
private static final String cassandraAuthenticateKey = "authenticate";
private static final String cassandraSSLKey = "ssl";
private static final String cassandraTruststorePathKey = "truststorePath";
private static final String cassandraTruststorePasswordKey = "truststorePassword";
private static ConfigurationManager instance = null;
private final LinkedHashMap<String, Object> cassandraConfiguration;
private ConfigurationManager() {
YamlUtil yamlUtil = new YamlUtil();
String configurationYamlFile = System.getProperty(CONFIGURATION_YAML_FILE);
InputStream yamlAsString;
if (configurationYamlFile != null) {
yamlAsString = getConfigFileIs(configurationYamlFile);
} else {
//Load from resources
yamlAsString = yamlUtil.loadYamlFileIs("/" + CONFIGURATION_YAML_FILE);
}
Map<String, LinkedHashMap<String, Object>> configurationMap = yamlUtil.yamlToMap(yamlAsString);
cassandraConfiguration = configurationMap.get(cassandraKey);
}
/**
* Gets instance.
*
* @return the instance
*/
public static ConfigurationManager getInstance() {
if (instance == null) {
instance = new ConfigurationManager();
}
return instance;
}
/**
* Get addresses string [ ].
*
* @return the string [ ]
*/
public String[] getAddresses() {
String addresses = System.getProperty(CASSANDRA_ADDRESSES);
if (addresses != null) {
return addresses.split(",");
}
List locAddresses = (ArrayList) cassandraConfiguration.get(cassandraHostsKey);
String[] addressesArray;
addressesArray = (String[]) locAddresses.toArray(new String[locAddresses.size()]);
return addressesArray;
}
/**
* Gets key space.
*
* @return the key space
*/
public String getKeySpace() {
String keySpace = System.getProperty(CASSANDRA_DOX_KEY_STORE);
if (keySpace == null) {
//keySpace = cassandraConfiguration.get(cassandraKeySpaceKey);
//if (keySpace == null)
keySpace = DEFAULT_KEYSPACE_NAME;
}
return keySpace;
}
/**
* Gets username.
*
* @return the username
*/
public String getUsername() {
String username = System.getProperty(CASSANDRA_USER);
if (username == null) {
username = (String) cassandraConfiguration.get(cassandraUsernameKey);
}
return username;
}
/**
* Gets password.
*
* @return the password
*/
public String getPassword() {
String password = System.getProperty(CASSANDRA_PASSWORD);
if (password == null) {
password = (String) cassandraConfiguration.get(cassandraPasswordKey);
}
return password;
}
/**
* Gets truststore path.
*
* @return the truststore path
*/
public String getTruststorePath() {
String truststorePath = System.getProperty(CASSANDRA_TRUSTSTORE);
if (truststorePath == null) {
truststorePath = (String) cassandraConfiguration.get(cassandraTruststorePathKey);
}
return truststorePath;
}
/**
* Gets truststore password.
*
* @return the truststore password
*/
public String getTruststorePassword() {
String truststorePassword = System.getProperty(CASSANDRA_TRUSTSTORE_PASSWORD);
if (truststorePassword == null) {
truststorePassword = (String) cassandraConfiguration.get(cassandraTruststorePasswordKey);
}
return truststorePassword;
}
/**
* Gets ssl port.
*
* @return the ssl port
*/
public int getSslPort() {
int port;
String sslPort = System.getProperty(CASSANDRA_PORT);
if (sslPort == null) {
sslPort = (String) cassandraConfiguration.get(cassandraPortKey);
if (sslPort == null) {
sslPort = "0";
}
}
port = Integer.valueOf(sslPort);
return port;
}
/**
* Is ssl boolean.
*
* @return the boolean
*/
public boolean isSsl() {
return getBooleanResult(CASSANDRA_SSL, cassandraSSLKey);
}
/**
* Is authenticate boolean.
*
* @return the boolean
*/
public boolean isAuthenticate() {
return getBooleanResult(CASSANDRA_AUTHENTICATE, cassandraAuthenticateKey);
}
private Boolean getBooleanResult(String property, String key) {
Boolean res;
String value;
if (System.getProperty(property) == null) {
value = String.valueOf(cassandraConfiguration.get(key));
} else {
value = System.getProperty(property);
}
res = Boolean.valueOf(value);
return res;
}
private InputStream getConfigFileIs(String file) {
InputStream is = null;
try {
is = new FileInputStream(file);
} catch (FileNotFoundException e0) {
e0.printStackTrace();
}
return is;
}
}
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