feat(record): add some enum types

src/main/java/com/zdjizhi/flink/voip/records/SchemaType.java

@@ -0,0 +1,51 @@
+package com.zdjizhi.flink.voip.records;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * The SchemaType enum represents different types of data schemas.
+ *
+ * @author chaoc
+ * @since 1.0
+ */
+@AllArgsConstructor
+@Getter
+public enum SchemaType {
+
+    /**
+     * Represents the SIP schema type.
+     */
+    SIP("SIP"),
+
+    /**
+     * Represents the RTP schema type.
+     */
+    RTP("RTP"),
+
+    /**
+     * Represents the VoIP schema type.
+     */
+    VOIP("VoIP");
+
+    /**
+     * The string value of the SchemaType.
+     */
+    private final String value;
+
+    /**
+     * Get the SchemaType enum based on the provided string value.
+     *
+     * @param value The string value of the SchemaType to retrieve.
+     * @return The corresponding SchemaType enum.
+     * @throws IllegalArgumentException if the provided value does not match any known SchemaType.
+     */
+    public static SchemaType of(final String value) {
+        for (SchemaType schemaType : values()) {
+            if (schemaType.value.equalsIgnoreCase(value)) {
+                return schemaType;
+            }
+        }
+        throw new IllegalArgumentException("Unknown SchemaType value '" + value + "'.");
+    }
+}

src/main/java/com/zdjizhi/flink/voip/records/StreamDir.java

@@ -0,0 +1,51 @@
+package com.zdjizhi.flink.voip.records;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * The StreamDir enum represents different types of data stream directions.
+ *
+ * @author chaoc
+ * @since 1.0
+ */
+@AllArgsConstructor
+@Getter
+public enum StreamDir {
+
+    /**
+     * Represents the Client-to-Server (C2S) stream direction.
+     */
+    C2S(1),
+
+    /**
+     * Represents the Server-to-Client (S2C) stream direction.
+     */
+    S2C(2),
+
+    /**
+     * Represents the bidirectional (double) stream direction.
+     */
+    DOUBLE(3);
+
+    /**
+     * The integer value of the StreamDir.
+     */
+    private final int value;
+
+    /**
+     * Get the StreamDir enum based on the provided integer value.
+     *
+     * @param value The integer value of the StreamDir to retrieve.
+     * @return The corresponding StreamDir enum.
+     * @throws IllegalArgumentException if the provided value does not match any known StreamDir.
+     */
+    public static StreamDir of(int value) {
+        for (StreamDir streamDir : values()) {
+            if (value == streamDir.value) {
+                return streamDir;
+            }
+        }
+        throw new IllegalArgumentException("Unknown StreamDir value '" + value + "'.");
+    }
+}