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(EcompErrorConfiguration.class);
62 loadConfigurationClass(DistributionEngineConfiguration.class);
65 private void validateConfiguration() {
66 final Object configurationObj = configurations.get(getKey(Configuration.class));
67 if (configurationObj instanceof Configuration) {
68 final ArtifactConfigValidator artifactConfigValidator = new ArtifactConfigValidator((Configuration) configurationObj,
69 ArtifactTypeEnum.getBaseArtifacts());
70 artifactConfigValidator.validate();
74 private <T extends BasicConfiguration> void loadConfigurationClass(Class<T> clazz) {
75 ConfigurationListener configurationListener = new ConfigurationListener(clazz, this);
76 T object = configurationSource.getAndWatchConfiguration(clazz, configurationListener);
77 configurations.put(getKey(clazz), object);
80 private <T> String getKey(Class<T> clazz) {
81 return clazz.getSimpleName();
84 public Configuration getConfiguration() {
85 return (Configuration) configurations.get(getKey(Configuration.class));
88 public void setConfiguration(Configuration configuration) {
89 configurations.put(getKey(Configuration.class), configuration);
92 public ErrorConfiguration getErrorConfiguration() {
93 return (ErrorConfiguration) configurations.get(getKey(ErrorConfiguration.class));
96 public void setErrorConfiguration(ErrorConfiguration configuration) {
97 configurations.put(getKey(ErrorConfiguration.class), configuration);
101 public EcompErrorConfiguration getEcompErrorConfiguration() {
102 return (EcompErrorConfiguration) configurations.get(getKey(EcompErrorConfiguration.class));
108 * @param ecompErrorConfiguration
110 public void setEcompErrorConfiguration(EcompErrorConfiguration ecompErrorConfiguration) {
111 configurations.put(getKey(EcompErrorConfiguration.class), ecompErrorConfiguration);
114 public Configuration getConfigurationAndWatch(ConfigurationListener configurationListener) {
115 if (configurationListener != null) {
116 configurationSource.addWatchConfiguration(Configuration.class, configurationListener);
118 return (Configuration) configurations.get(getKey(Configuration.class));
121 public void reconfigure(final BasicConfiguration basicConfiguration) {
122 if (basicConfiguration instanceof Configuration) {
123 configurations.put(getKey(Configuration.class), basicConfiguration);
127 public DistributionEngineConfiguration getDistributionEngineConfiguration() {
128 return (DistributionEngineConfiguration) configurations.get(getKey(DistributionEngineConfiguration.class));