Create a common ConfigurationManager class

Create a common ConfigurationManager class as some classes have the same logic

Issue-ID: SDC-3616
Signed-off-by: sebdet <sebastien.determe@intl.att.com>
Change-Id: I44aeb3a4baf45753c3c43f7b4d202253ae4186eb

1 files changed, 0 insertions, 268 deletions

diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java
deleted file mode 100644
index 666901edfe..0000000000
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/util/ConfigurationManager.java
+++ /dev/null
@@ -1,268 +0,0 @@
-/*-
- * ============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 java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.function.Function;
-import org.apache.commons.collections4.CollectionUtils;
-import org.onap.sdc.tosca.services.YamlUtil;
-import org.openecomp.core.utilities.file.FileUtils;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-
-/**
- * The type Configuration manager.
- */
-public class ConfigurationManager {
-
-    static final String CONFIGURATION_YAML_FILE = "configuration.yaml";
-    static private final Integer DEFAULT_CASSANDRA_PORT = 9042;
-    private static final String CASSANDRA = "cassandra";
-    private static final String CASSANDRA_KEY = CASSANDRA + "Config";
-    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_SSL = CASSANDRA + ".ssl";
-    private static final String CASSANDRA_TRUSTSTORE = CASSANDRA + ".Truststore";
-    private static final String CASSANDRA_TRUSTSTORE_PASSWORD = CASSANDRA + ".TruststorePassword";
-    private static final String CASSANDRA_HOSTS_KEY = CASSANDRA + "Hosts";
-    private static final String CASSANDRA_PORT_KEY = "cassandraPort";
-    private static final String CASSANDRA_USERNAME_KEY = "username";
-    private static final String CASSANDRA_RECONNECT_TIMEOUT = "reconnectTimeout";
-    @SuppressWarnings("squid:S2068")
-    private static final String CASSANDRA_PASSWORD_KEY = "password";
-    private static final String CASSANDRA_AUTHENTICATE_KEY = "authenticate";
-    private static final String CASSANDRA_SSL_KEY = "ssl";
-    private static final String CASSANDRA_TRUSTSTORE_PATH_KEY = "truststorePath";
-    @SuppressWarnings("squid:S2068")
-    private static final String CASSANDRA_TRUSTSTORE_PASSWORD_KEY = "truststorePassword";
-    private static final String CONSISTENCY_LEVEL = CASSANDRA + ".consistencyLevel";
-    private static final String CONSISTENCY_LEVEL_KEY = "consistencyLevel";
-    private static final String LOCAL_DATA_CENTER_KEY = "localDataCenter";
-    private static final String LOCAL_DATA_CENTER = CASSANDRA + ".localDataCenter";
-    private static final Logger LOG = LoggerFactory.getLogger(ConfigurationManager.class);
-    private static ConfigurationManager instance = null;
-    private final LinkedHashMap<String, Object> cassandraConfiguration;
-
-    private ConfigurationManager() {
-        String configurationYamlFile = System.getProperty(CONFIGURATION_YAML_FILE);
-        Function<InputStream, Map<String, LinkedHashMap<String, Object>>> reader = is -> {
-            YamlUtil yamlUtil = new YamlUtil();
-            return yamlUtil.yamlToMap(is);
-        };
-        try {
-            Map<String, LinkedHashMap<String, Object>> configurationMap = configurationYamlFile != null
-                ? readFromFile(configurationYamlFile, reader) // load from file
-
-                : FileUtils.readViaInputStream(CONFIGURATION_YAML_FILE, reader); // or from resource
-            cassandraConfiguration = configurationMap.get(CASSANDRA_KEY);
-        } catch (IOException e) {
-            throw new RuntimeException("Failed to read configuration", e);
-        }
-    }
-
-    /**
-     * Gets instance.
-     *
-     * @return the instance
-     */
-    public static ConfigurationManager getInstance() {
-        if (Objects.isNull(instance)) {
-            instance = new ConfigurationManager();
-        }
-        return instance;
-    }
-
-    /**
-     * Get addresses string [ ].
-     *
-     * @return the string [ ]
-     */
-    public String[] getAddresses() {
-        String addresses = System.getProperty(CASSANDRA_ADDRESSES);
-        if (Objects.nonNull(addresses)) {
-            return addresses.split(",");
-        }
-        List lsAddresses = (ArrayList) cassandraConfiguration.get(CASSANDRA_HOSTS_KEY);
-        if (CollectionUtils.isEmpty(lsAddresses)) {
-            LOG.info("No Cassandra hosts are defined.");
-        }
-        String[] addressesArray;
-        addressesArray = (String[]) lsAddresses.toArray(new String[lsAddresses.size()]);
-        return addressesArray;
-    }
-
-    /**
-     * Gets Cassandra port.
-     *
-     * @return the port
-     */
-    public int getCassandraPort() {
-        Integer cassandraPort = (Integer) cassandraConfiguration.get(CASSANDRA_PORT_KEY);
-        if (Objects.isNull(cassandraPort)) {
-            cassandraPort = DEFAULT_CASSANDRA_PORT;
-        }
-        return cassandraPort;
-    }
-
-    /**
-     * Gets Cassandra reconnection timeout
-     *
-     * @return
-     */
-    public Long getReconnectTimeout() {
-        Integer cassandraReconnectTimeout = (Integer) cassandraConfiguration.get(CASSANDRA_RECONNECT_TIMEOUT);
-        if (Objects.isNull(cassandraReconnectTimeout)) {
-            LOG.info("No Cassandra reconnect timeout are defined.");
-            return null;
-        }
-        return cassandraReconnectTimeout.longValue();
-    }
-
-    /**
-     * Gets key space.
-     *
-     * @return the key space
-     */
-    public String getKeySpace() {
-        String keySpace = System.getProperty(CASSANDRA_DOX_KEY_STORE);
-        if (Objects.isNull(keySpace)) {
-            keySpace = DEFAULT_KEYSPACE_NAME;
-        }
-        return keySpace;
-    }
-
-    /**
-     * Gets username.
-     *
-     * @return the username
-     */
-    public String getUsername() {
-        String username = System.getProperty(CASSANDRA_USER);
-        if (Objects.isNull(username)) {
-            username = (String) cassandraConfiguration.get(CASSANDRA_USERNAME_KEY);
-        }
-        return username;
-    }
-
-    /**
-     * Gets password.
-     *
-     * @return the password
-     */
-    public String getPassword() {
-        String password = System.getProperty(CASSANDRA_PASSWORD);
-        if (Objects.isNull(password)) {
-            password = (String) cassandraConfiguration.get(CASSANDRA_PASSWORD_KEY);
-        }
-        return password;
-    }
-
-    /**
-     * Gets truststore path.
-     *
-     * @return the truststore path
-     */
-    public String getTruststorePath() {
-        String truststorePath = System.getProperty(CASSANDRA_TRUSTSTORE);
-        if (Objects.isNull(truststorePath)) {
-            truststorePath = (String) cassandraConfiguration.get(CASSANDRA_TRUSTSTORE_PATH_KEY);
-        }
-        return truststorePath;
-    }
-
-    /**
-     * Gets truststore password.
-     *
-     * @return the truststore password
-     */
-    public String getTruststorePassword() {
-        String truststorePassword = System.getProperty(CASSANDRA_TRUSTSTORE_PASSWORD);
-        if (Objects.isNull(truststorePassword)) {
-            truststorePassword = (String) cassandraConfiguration.get(CASSANDRA_TRUSTSTORE_PASSWORD_KEY);
-        }
-        return truststorePassword;
-    }
-
-    /**
-     * Is ssl boolean.
-     *
-     * @return the boolean
-     */
-    public boolean isSsl() {
-        return getBooleanResult(CASSANDRA_SSL, CASSANDRA_SSL_KEY);
-    }
-
-    /**
-     * Is authenticate boolean.
-     *
-     * @return the boolean
-     */
-    public boolean isAuthenticate() {
-        return getBooleanResult(CASSANDRA_AUTHENTICATE, CASSANDRA_AUTHENTICATE_KEY);
-    }
-
-    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 <T> T readFromFile(String file, Function<InputStream, T> reader) throws IOException {
-        try (InputStream is = new FileInputStream(file)) {
-            return reader.apply(is);
-        }
-    }
-
-    public String getConsistencyLevel() {
-        String consistencyLevel = System.getProperty(CONSISTENCY_LEVEL);
-        if (Objects.isNull(consistencyLevel)) {
-            consistencyLevel = (String) cassandraConfiguration.get(CONSISTENCY_LEVEL_KEY);
-        }
-        if (Objects.isNull(consistencyLevel)) {
-            consistencyLevel = "LOCAL_QUORUM";
-        }
-        return consistencyLevel;
-    }
-
-    public String getLocalDataCenter() {
-        String localDataCenter = System.getProperty(LOCAL_DATA_CENTER);
-        if (Objects.isNull(localDataCenter)) {
-            localDataCenter = (String) cassandraConfiguration.get(LOCAL_DATA_CENTER_KEY);
-        }
-        return localDataCenter;
-    }
-}