Merge "API documentation"

[nonrtric.git] / policy-agent / src / main / java / org / oransc / policyagent / configuration / ApplicationConfig.java

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfig.java b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfig.java
index deacb44..5d7d5d9 100644 (file)
--- a/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfig.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/configuration/ApplicationConfig.java
@@ -27,13 +27,13 @@ import java.util.Map;
 import java.util.Properties;
 
 import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
 
 import lombok.Getter;
 
 import org.oransc.policyagent.exceptions.ServiceException;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import reactor.core.publisher.Flux;
 
 @EnableConfigurationProperties
 @ConfigurationProperties("app")
@@ -41,38 +41,18 @@ public class ApplicationConfig {
     @NotEmpty
     private String filepath;
 
-    @NotEmpty
-    private String a1ControllerBaseUrl;
-
-    @NotEmpty
-    private String a1ControllerUsername;
-
-    @NotEmpty
-    private String a1ControllerPassword;
-
-    private Collection<Observer> observers = new ArrayList<>();
     private Map<String, RicConfig> ricConfigs = new HashMap<>();
     @Getter
     private Properties dmaapPublisherConfig;
     @Getter
     private Properties dmaapConsumerConfig;
 
+    private Map<String, ControllerConfig> controllerConfigs = new HashMap<>();
+
     public String getLocalConfigurationFilePath() {
         return this.filepath;
     }
 
-    public String getA1ControllerBaseUrl() {
-        return this.a1ControllerBaseUrl;
-    }
-
-    public String getA1ControllerUsername() {
-        return this.a1ControllerUsername;
-    }
-
-    public String getA1ControllerPassword() {
-        return this.a1ControllerPassword;
-    }
-
     /*
      * Do not remove, used by framework!
      */
@@ -80,90 +60,70 @@ public class ApplicationConfig {
         this.filepath = filepath;
     }
 
-    public synchronized void setA1ControllerBaseUrl(String a1ControllerBaseUrl) {
-        this.a1ControllerBaseUrl = a1ControllerBaseUrl;
-    }
-
-    public synchronized void setA1ControllerUsername(String a1ControllerUsername) {
-        this.a1ControllerUsername = a1ControllerUsername;
-    }
-
-    public synchronized void setA1ControllerPassword(String a1ControllerPassword) {
-        this.a1ControllerPassword = a1ControllerPassword;
-    }
-
     public synchronized Collection<RicConfig> getRicConfigs() {
         return this.ricConfigs.values();
     }
 
-    public RicConfig getRic(String ricName) throws ServiceException {
-        for (RicConfig ricConfig : getRicConfigs()) {
-            if (ricConfig.name().equals(ricName)) {
-                return ricConfig;
-            }
+    public synchronized ControllerConfig getControllerConfig(String name) throws ServiceException {
+        ControllerConfig controllerConfig = this.controllerConfigs.get(name);
+        if (controllerConfig == null) {
+            throw new ServiceException("Could not find controller config: " + name);
         }
-        throw new ServiceException("Could not find ric: " + ricName);
+        return controllerConfig;
     }
 
-    public enum RicConfigUpdate {
-        ADDED, CHANGED, REMOVED
-    }
-
-    public interface Observer {
-        void onRicConfigUpdate(RicConfig ric, RicConfigUpdate event);
+    public synchronized RicConfig getRic(String ricName) throws ServiceException {
+        RicConfig ricConfig = this.ricConfigs.get(ricName);
+        if (ricConfig == null) {
+            throw new ServiceException("Could not find ric configuration: " + ricName);
+        }
+        return ricConfig;
     }
 
-    public void addObserver(Observer o) {
-        this.observers.add(o);
-    }
+    public static class RicConfigUpdate {
+        public enum Type {
+            ADDED, CHANGED, REMOVED
+        }
 
-    private class Notification {
-        final RicConfig ric;
-        final RicConfigUpdate event;
+        @Getter
+        private final RicConfig ricConfig;
+        @Getter
+        private final Type type;
 
-        Notification(RicConfig ric, RicConfigUpdate event) {
-            this.ric = ric;
-            this.event = event;
+        RicConfigUpdate(RicConfig ric, Type event) {
+            this.ricConfig = ric;
+            this.type = event;
         }
     }
 
-    public void setConfiguration(@NotNull Collection<RicConfig> ricConfigs, Properties dmaapPublisherConfig,
-        Properties dmaapConsumerConfig) {
-
-        Collection<Notification> notifications = new ArrayList<>();
-        synchronized (this) {
-            this.dmaapPublisherConfig = dmaapPublisherConfig;
-            this.dmaapConsumerConfig = dmaapConsumerConfig;
-
-            Map<String, RicConfig> newRicConfigs = new HashMap<>();
-            for (RicConfig newConfig : ricConfigs) {
-                RicConfig oldConfig = this.ricConfigs.get(newConfig.name());
-                if (oldConfig == null) {
-                    newRicConfigs.put(newConfig.name(), newConfig);
-                    notifications.add(new Notification(newConfig, RicConfigUpdate.ADDED));
-                    this.ricConfigs.remove(newConfig.name());
-                } else if (!newConfig.equals(oldConfig)) {
-                    notifications.add(new Notification(newConfig, RicConfigUpdate.CHANGED));
-                    newRicConfigs.put(newConfig.name(), newConfig);
-                    this.ricConfigs.remove(newConfig.name());
-                } else {
-                    newRicConfigs.put(oldConfig.name(), oldConfig);
-                }
-            }
-            for (RicConfig deletedConfig : this.ricConfigs.values()) {
-                notifications.add(new Notification(deletedConfig, RicConfigUpdate.REMOVED));
+    public synchronized Flux<RicConfigUpdate> setConfiguration(
+        ApplicationConfigParser.ConfigParserResult parserResult) {
+
+        Collection<RicConfigUpdate> modifications = new ArrayList<>();
+        this.dmaapPublisherConfig = parserResult.dmaapPublisherConfig();
+        this.dmaapConsumerConfig = parserResult.dmaapConsumerConfig();
+        this.controllerConfigs = parserResult.controllerConfigs();
+
+        Map<String, RicConfig> newRicConfigs = new HashMap<>();
+        for (RicConfig newConfig : parserResult.ricConfigs()) {
+            RicConfig oldConfig = this.ricConfigs.get(newConfig.name());
+            if (oldConfig == null) {
+                newRicConfigs.put(newConfig.name(), newConfig);
+                modifications.add(new RicConfigUpdate(newConfig, RicConfigUpdate.Type.ADDED));
+                this.ricConfigs.remove(newConfig.name());
+            } else if (!newConfig.equals(oldConfig)) {
+                modifications.add(new RicConfigUpdate(newConfig, RicConfigUpdate.Type.CHANGED));
+                newRicConfigs.put(newConfig.name(), newConfig);
+                this.ricConfigs.remove(newConfig.name());
+            } else {
+                newRicConfigs.put(oldConfig.name(), oldConfig);
             }
-            this.ricConfigs = newRicConfigs;
         }
-
-        notifyObservers(notifications);
-    }
-
-    private void notifyObservers(Collection<Notification> notifications) {
-        for (Observer observer : this.observers) {
-            for (Notification notif : notifications) {
-                observer.onRicConfigUpdate(notif.ric, notif.event);
-            }
+        for (RicConfig deletedConfig : this.ricConfigs.values()) {
+            modifications.add(new RicConfigUpdate(deletedConfig, RicConfigUpdate.Type.REMOVED));
         }
+        this.ricConfigs = newRicConfigs;
+
+        return Flux.fromIterable(modifications);
     }
 }