add DocumentParameter、ImageParameter、VideoParameter

src/main/java/com/whatsapp/api/domain/messages/DocumentParameter.java

@@ -0,0 +1,46 @@
+package com.whatsapp.api.domain.messages;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.whatsapp.api.domain.messages.type.ParameterType;
+
+/**
+ * The type Document parameter.
+ */
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class DocumentParameter extends Parameter {
+
+    @JsonProperty("link")
+    private String link;
+    @JsonProperty("caption")
+    private String caption;
+    @JsonProperty("filename")
+    private String filename;
+
+
+    /**
+     * Instantiates a new Document parameter.
+     *
+     * @param link the link
+     * @param caption the caption
+     * @param filename the filename
+     */
+    public DocumentParameter(String link, String caption, String filename) {
+        super(ParameterType.IMAGE);
+        this.link = link;
+        this.caption = caption;
+        this.filename = filename;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public String getCaption() {
+        return caption;
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+}

src/main/java/com/whatsapp/api/domain/messages/ImageParameter.java

@@ -0,0 +1,39 @@
+package com.whatsapp.api.domain.messages;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.whatsapp.api.domain.messages.type.ParameterType;
+
+/**
+ * The type Image parameter.
+ */
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ImageParameter extends Parameter {
+
+    @JsonProperty("link")
+    private String link;
+    @JsonProperty("caption")
+    private String caption;
+
+
+    /**
+     * Instantiates a new Image parameter.
+     *
+     * @param link the link
+     * @param caption the caption
+     */
+    public ImageParameter(String link, String caption) {
+        super(ParameterType.IMAGE);
+        this.link = link;
+        this.caption = caption;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public String getCaption() {
+        return caption;
+    }
+
+}

src/main/java/com/whatsapp/api/domain/messages/VideoParameter.java

@@ -0,0 +1,39 @@
+package com.whatsapp.api.domain.messages;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.whatsapp.api.domain.messages.type.ParameterType;
+
+/**
+ * The type Video parameter.
+ */
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class VideoParameter extends Parameter {
+
+    @JsonProperty("link")
+    private String link;
+    @JsonProperty("caption")
+    private String caption;
+
+
+    /**
+     * Instantiates a new Video parameter.
+     *
+     * @param link the link
+     * @param caption the caption
+     */
+    public VideoParameter(String link, String caption) {
+        super(ParameterType.IMAGE);
+        this.link = link;
+        this.caption = caption;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public String getCaption() {
+        return caption;
+    }
+
+}

src/main/java/com/whatsapp/api/domain/messages/type/ParameterType.java

@@ -10,6 +10,18 @@ public enum ParameterType {
      * Text parameter type.
      */
     TEXT("text"),
+    /**
+     * Image parameter type.
+     */
+    IMAGE("image"),
+    /**
+     * Video parameter type.
+     */
+    VIDEO("video"),
+    /**
+     * Document parameter type.
+     */
+    DOCUMENT("document"),
     /**
      * Currency parameter type.
      */