From de08da07797ebbd9bb7cc60b5bb6e80253df555f Mon Sep 17 00:00:00 2001
From: thisarawelmilla <thisara@wso2.com>
Date: Tue, 27 Aug 2024 15:15:56 +0530
Subject: [PATCH] Improve action execution framework.

---
 .../action/execution/EventContextBuilder.java | 39 ++++++++++++++
 .../execution/EventContextBuilderFactory.java | 53 +++++++++++++++++++
 .../action/execution/model/EventContext.java  | 52 ++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilder.java
 create mode 100644 components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilderFactory.java
 create mode 100644 components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/model/EventContext.java

diff --git a/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilder.java b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilder.java
new file mode 100644
index 000000000000..a2b28565497a
--- /dev/null
+++ b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilder.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.identity.action.execution;
+
+import org.wso2.carbon.identity.action.execution.exception.ActionExecutionRequestBuilderException;
+import org.wso2.carbon.identity.action.execution.model.ActionType;
+import org.wso2.carbon.identity.action.execution.model.EventContext;
+
+import java.util.Map;
+
+/**
+ * This interface defines the Action Execution Builder.
+ * Action Execution Builder is the component that is responsible for building the Action Execution based on the
+ * action type and the event context.
+ */
+public interface EventContextBuilder {
+
+    ActionType getSupportedActionType();
+
+    EventContext builEventContext(Map<String, Object> eventContext) throws
+            ActionExecutionRequestBuilderException;
+
+}
diff --git a/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilderFactory.java b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilderFactory.java
new file mode 100644
index 000000000000..88ae1ce6e80f
--- /dev/null
+++ b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/EventContextBuilderFactory.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.identity.action.execution;
+
+import org.wso2.carbon.identity.action.execution.model.ActionExecutionRequest;
+import org.wso2.carbon.identity.action.execution.model.ActionType;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class defines the Action Execution Request Builder Factory.
+ * Action Execution Request Builder Factory is the component that is responsible for building
+ * {@link ActionExecutionRequest}
+ * based on the action type and the event context.
+ */
+public class EventContextBuilderFactory {
+
+    private static final Map<ActionType, EventContextBuilder> actionInvocationBuilders =
+            new HashMap<>();
+
+    public static EventContextBuilder getActionExecutionBuilder(ActionType actionType) {
+
+        return actionInvocationBuilders.get(actionType);
+    }
+
+    public static void registerActionExecutionBuilder(EventContextBuilder actionExecutionBuilder) {
+
+        actionInvocationBuilders.put(actionExecutionBuilder.getSupportedActionType(), actionExecutionBuilder);
+    }
+
+    public static void unregisterActionExecutionBuilder(ActionExecutionRequestBuilder actionExecutionBuilder) {
+
+        actionInvocationBuilders.remove(actionExecutionBuilder.getSupportedActionType());
+    }
+
+}
diff --git a/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/model/EventContext.java b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/model/EventContext.java
new file mode 100644
index 000000000000..b6bfc3bcf1ff
--- /dev/null
+++ b/components/action-mgt/org.wso2.carbon.identity.action.execution/src/main/java/org/wso2/carbon/identity/action/execution/model/EventContext.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you 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.
+ */
+
+package org.wso2.carbon.identity.action.execution.model;
+
+import java.util.Map;
+
+public class EventContext {
+
+    private String actionId;
+    Map<String, Object> eventContext;
+
+    public EventContext(Map<String, Object> eventContext) {
+
+        this.eventContext = eventContext;
+    }
+
+    public void setEventContext(Map<String, Object> eventContext) {
+
+        this.eventContext = eventContext;
+    }
+
+    public Map<String, Object> getEventContext() {
+
+        return eventContext;
+    }
+
+    public void setAction(String actionId) {
+
+        this.actionId = actionId;
+    }
+
+    public String getAction() {
+
+        return actionId;
+    }
+}