From 1953650f1ef68df3a200bdd7367781f5c33b5770 Mon Sep 17 00:00:00 2001
From: yunhanw-google <yunhanw@google.com>
Date: Sat, 4 Mar 2023 12:20:16 -0800
Subject: [PATCH] add invoke request in java controoler (#25470)

---
 src/controller/java/BUILD.gn                  |  1 +
 .../devicecontroller/model/InvokeElement.java | 89 +++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 src/controller/java/src/chip/devicecontroller/model/InvokeElement.java

diff --git a/src/controller/java/BUILD.gn b/src/controller/java/BUILD.gn
index 017696c7f6d95a..9e2faa6ef2a9ce 100644
--- a/src/controller/java/BUILD.gn
+++ b/src/controller/java/BUILD.gn
@@ -206,6 +206,7 @@ android_library("java") {
     "src/chip/devicecontroller/model/ClusterState.java",
     "src/chip/devicecontroller/model/EndpointState.java",
     "src/chip/devicecontroller/model/EventState.java",
+    "src/chip/devicecontroller/model/InvokeElement.java",
     "src/chip/devicecontroller/model/NodeState.java",
     "zap-generated/chip/devicecontroller/ChipClusters.java",
     "zap-generated/chip/devicecontroller/ChipEventStructs.java",
diff --git a/src/controller/java/src/chip/devicecontroller/model/InvokeElement.java b/src/controller/java/src/chip/devicecontroller/model/InvokeElement.java
new file mode 100644
index 00000000000000..c14a1b4a9f57b6
--- /dev/null
+++ b/src/controller/java/src/chip/devicecontroller/model/InvokeElement.java
@@ -0,0 +1,89 @@
+/*
+ *   Copyright (c) 2023 Project CHIP Authors
+ *   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.
+ *
+ */
+package chip.devicecontroller.model;
+
+import java.util.Locale;
+import java.util.Objects;
+
+/** An invoke element that should be used for interaction model invoke request and response. */
+public final class InvokeElement {
+  private final ChipPathId endpointId, clusterId, commandId;
+  private final byte[] tlv;
+
+  private InvokeElement(
+      ChipPathId endpointId, ChipPathId clusterId, ChipPathId commandId, byte[] tlv) {
+    this.endpointId = endpointId;
+    this.clusterId = clusterId;
+    this.commandId = commandId;
+    this.tlv = tlv.clone();
+  }
+
+  public ChipPathId getEndpointId() {
+    return endpointId;
+  }
+
+  public ChipPathId getClusterId() {
+    return clusterId;
+  }
+
+  public ChipPathId getCommandId() {
+    return commandId;
+  }
+
+  public byte[] getTlvByteArray() {
+    return tlv.clone();
+  }
+
+  // check whether the current InvokeElement has same path as others.
+  @Override
+  public boolean equals(Object object) {
+    if (object instanceof InvokeElement) {
+      InvokeElement that = (InvokeElement) object;
+      return Objects.equals(this.endpointId, that.endpointId)
+          && Objects.equals(this.clusterId, that.clusterId)
+          && Objects.equals(this.commandId, that.commandId);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(endpointId, clusterId, commandId);
+  }
+
+  @Override
+  public String toString() {
+    return String.format(
+        Locale.ENGLISH, "Endpoint %s, cluster %s, command %s", endpointId, clusterId, commandId);
+  }
+
+  public static InvokeElement newInstance(
+      ChipPathId endpointId, ChipPathId clusterId, ChipPathId commandId, byte[] tlv) {
+    return new InvokeElement(endpointId, clusterId, commandId, tlv);
+  }
+
+  /** Create a new {@link InvokeElement} with only concrete ids. */
+  public static InvokeElement newInstance(
+      long endpointId, long clusterId, long commandId, byte[] tlv) {
+    return new InvokeElement(
+        ChipPathId.forId(endpointId),
+        ChipPathId.forId(clusterId),
+        ChipPathId.forId(commandId),
+        tlv);
+  }
+}