2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.sdc.be.config;
22 import com.google.common.annotations.VisibleForTesting;
23 import java.util.HashMap;
25 import org.openecomp.sdc.be.config.validation.ArtifactConfigValidator;
26 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
27 import org.openecomp.sdc.common.api.BasicConfiguration;
28 import org.openecomp.sdc.common.api.ConfigurationListener;
29 import org.openecomp.sdc.common.api.ConfigurationSource;
30 import org.openecomp.sdc.common.api.FileChangeCallback;
31 import org.openecomp.sdc.common.config.EcompErrorConfiguration;
32 import org.openecomp.sdc.common.config.IEcompConfigurationManager;
34 public class ConfigurationManager implements FileChangeCallback, IEcompConfigurationManager {
36 private static ConfigurationManager instance;
37 final Map<String, Object> configurations = new HashMap<>();
38 ConfigurationSource configurationSource = null;
41 public ConfigurationManager() {
46 public ConfigurationManager(ConfigurationSource configurationSource) {
48 this.configurationSource = configurationSource;
49 loadConfigurationFiles();
50 validateConfiguration();
54 public static ConfigurationManager getConfigurationManager() {
58 private void loadConfigurationFiles() {
59 loadConfigurationClass(Configuration.class);
60 loadConfigurationClass(ErrorConfiguration.class);
61 loadConfigurationClass(Neo4jErrorsConfiguration.class);
62 loadConfigurationClass(EcompErrorConfiguration.class);
63 loadConfigurationClass(DistributionEngineConfiguration.class);
66 private void validateConfiguration() {
67 final Object configurationObj = configurations.get(getKey(Configuration.class));
68 if (configurationObj instanceof Configuration) {
69 final ArtifactConfigValidator artifactConfigValidator = new ArtifactConfigValidator((Configuration) configurationObj,
70 ArtifactTypeEnum.getBaseArtifacts());
71 artifactConfigValidator.validate();
75 private <T extends BasicConfiguration> void loadConfigurationClass(Class<T> clazz) {
76 ConfigurationListener configurationListener = new ConfigurationListener(clazz, this);
77 T object = configurationSource.getAndWatchConfiguration(clazz, configurationListener);
78 configurations.put(getKey(clazz), object);
81 private <T> String getKey(Class<T> class1) {
82 return class1.getSimpleName();
85 public Configuration getConfiguration() {
86 return (Configuration) configurations.get(getKey(Configuration.class));
89 public void setConfiguration(Configuration configuration) {
90 configurations.put(getKey(Configuration.class), configuration);
93 public ErrorConfiguration getErrorConfiguration() {
94 return (ErrorConfiguration) configurations.get(getKey(ErrorConfiguration.class));
97 public void setErrorConfiguration(ErrorConfiguration configuration) {
98 configurations.put(getKey(ErrorConfiguration.class), configuration);
101 public Neo4jErrorsConfiguration getNeo4jErrorsConfiguration() {
102 return (Neo4jErrorsConfiguration) configurations.get(getKey(Neo4jErrorsConfiguration.class));
106 public EcompErrorConfiguration getEcompErrorConfiguration() {
107 return (EcompErrorConfiguration) configurations.get(getKey(EcompErrorConfiguration.class));
113 * @param ecompErrorConfiguration
115 public void setEcompErrorConfiguration(EcompErrorConfiguration ecompErrorConfiguration) {
116 configurations.put(getKey(EcompErrorConfiguration.class), ecompErrorConfiguration);
119 public Configuration getConfigurationAndWatch(ConfigurationListener configurationListener) {
120 if (configurationListener != null) {
121 configurationSource.addWatchConfiguration(Configuration.class, configurationListener);
123 return (Configuration) configurations.get(getKey(Configuration.class));
126 public void reconfigure(final BasicConfiguration basicConfiguration) {
127 if (basicConfiguration instanceof Configuration) {
128 configurations.put(getKey(Configuration.class), basicConfiguration);
132 public DistributionEngineConfiguration getDistributionEngineConfiguration() {
133 return (DistributionEngineConfiguration) configurations.get(getKey(DistributionEngineConfiguration.class));