Added support for credentials field to thumbnail

Author: stormtek

src/main/java/de/bitzeche/video/transcoding/zencoder/job/ZencoderThumbnail.java

@@ -45,6 +45,7 @@ public class ZencoderThumbnail {
 	 * S3
 	 */
 	private boolean isPublic = false;
+	private String credentials;
 	private List<ZencoderS3AccessControlItem> aclItems = new ArrayList<ZencoderS3AccessControlItem>();
 
 	public Element createXML(Document document) {
@@ -99,6 +100,12 @@ public Element createXML(Document document) {
 		Node publicNode = document.createElement("public");
 		publicNode.setTextContent(this.isPublic ? "1" : "0");
 		root.appendChild(publicNode);
+		
+		if(this.credentials != null) {
+			Node credentialsNode = document.createElement("credentials");
+			credentialsNode.setTextContent(this.credentials);
+			root.appendChild(credentialsNode);
+		}
 
 		if (this.aclItems.size() != 0) {
 			Element acl = document.createElement("access-controls");
@@ -143,6 +150,10 @@ public ZencoderThumbnailFormat getFormat() {
 	public boolean isPublic() {
 		return isPublic;
 	}
+	
+	public String getCredentials() {
+		return credentials;
+	}
 
 
 	public void setFormat(ZencoderThumbnailFormat format) {
@@ -175,6 +186,10 @@ public void setPrefix(String prefix) {
 	public void setPublic(boolean isPublic) {
 		this.isPublic = isPublic;
 	}
+	
+	public void setCredentials(String credentials) {
+		this.credentials = credentials;
+	}
 
 	public void addAcl(ZencoderS3AccessControlItem item) {
 		this.aclItems.add(item);