XEP-0084: User Avatar implementation

documentation/extensions/index.md

@@ -50,6 +50,7 @@ Smack Extensions and currently supported XEPs of smack-extensions
 | Advanced Message Processing                 | [XEP-0079](http://xmpp.org/extensions/xep-0079.html) | Enables entities to request, and servers to perform, advanced processing of XMPP message stanzas. |
 | User Location                               | [XEP-0080](http://xmpp.org/extensions/xep-0080.html) | Enabled communicating information about the current geographical or physical location of an entity. |
 | XMPP Date Time Profiles                     | [XEP-0082](http://xmpp.org/extensions/xep-0082.html)     | Standardization of Date and Time representation in XMPP. |
+| User Avatar                               | [XEP-0084](http://xmpp.org/extensions/xep-0084.html) | Allows to exchange user avatars, which are small images or icons associated with human users. |
 | Chat State Notifications                    | [XEP-0085](http://xmpp.org/extensions/xep-0085.html) | Communicating the status of a user in a chat session. |
 | [Time Exchange](time.md)                  | [XEP-0090](http://xmpp.org/extensions/xep-0090.html) | Allows local time information to be shared between users. |
 | Software Version                            | [XEP-0092](http://xmpp.org/extensions/xep-0092.html)     | Retrieve and announce the software application of an XMPP entity. |

smack-extensions/src/main/java/org/jivesoftware/smackx/avatar/MetadataInfo.java

@@ -0,0 +1,108 @@
+/**
+ *
+ * Copyright 2017 Fernando Ramirez
+ *
+ * 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 org.jivesoftware.smackx.avatar;
+
+/**
+ * User Avatar metadata info model class.
+ * 
+ * @author Fernando Ramirez
+ * @see <a href="http://xmpp.org/extensions/xep-0084.html">XEP-0084: User
+ *      Avatar</a>
+ */
+public class MetadataInfo {
+
+    private String id;
+    private String url;
+    private long bytes;
+    private String type;
+    private int height;
+    private int width;
+
+    /**
+     * MetadataInfo constructor.
+     * 
+     * @param id
+     * @param url
+     * @param bytes
+     * @param type
+     * @param pixelsHeight
+     * @param pixelsWidth
+     */
+    public MetadataInfo(String id, String url, long bytes, String type, int pixelsHeight, int pixelsWidth) {
+        this.id = id;
+        this.url = url;
+        this.bytes = bytes;
+        this.type = type;
+        this.height = pixelsHeight;
+        this.width = pixelsWidth;
+    }
+
+    /**
+     * Get the id.
+     * 
+     * @return the id
+     */
+    public String getId() {
+        return id;
+    }
+
+    /**
+     * Get the url.
+     * 
+     * @return the url
+     */
+    public String getUrl() {
+        return url;
+    }
+
+    /**
+     * Get the amount of bytes.
+     * 
+     * @return the amount of bytes
+     */
+    public long getBytes() {
+        return bytes;
+    }
+
+    /**
+     * Get the type.
+     * 
+     * @return the type
+     */
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * Get the height in pixels.
+     * 
+     * @return the height in pixels
+     */
+    public int getHeight() {
+        return height;
+    }
+
+    /**
+     * Get the width in pixels.
+     * 
+     * @return the width in pixels
+     */
+    public int getWidth() {
+        return width;
+    }
+
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/avatar/MetadataPointer.java

@@ -0,0 +1,62 @@
+/**
+ *
+ * Copyright 2017 Fernando Ramirez
+ *
+ * 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 org.jivesoftware.smackx.avatar;
+
+import java.util.HashMap;
+
+/**
+ * User Avatar metadata pointer model class.
+ * 
+ * @author Fernando Ramirez
+ * @see <a href="http://xmpp.org/extensions/xep-0084.html">XEP-0084: User
+ *      Avatar</a>
+ */
+public class MetadataPointer {
+
+    private String namespace;
+    private HashMap<String, Object> fields;
+
+    /**
+     * Metadata Pointer constructor.
+     * 
+     * @param namespace
+     * @param fields
+     */
+    public MetadataPointer(String namespace, HashMap<String, Object> fields) {
+        this.namespace = namespace;
+        this.fields = fields;
+    }
+
+    /**
+     * Get the namespace.
+     * 
+     * @return the namespace
+     */
+    public String getNamespace() {
+        return namespace;
+    }
+
+    /**
+     * Get the fields.
+     * 
+     * @return the fields
+     */
+    public HashMap<String, Object> getFields() {
+        return fields;
+    }
+
+}