1 files changed, 50 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/UploadStream.java b/src/com/vaadin/terminal/UploadStream.java
new file mode 100644
index 0000000000..95351e071d
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+++ b/src/com/vaadin/terminal/UploadStream.java
@@ -0,0 +1,50 @@
+/* 
+@ITMillApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.terminal;
+
+import java.io.InputStream;
+import java.io.Serializable;
+
+/**
+ * Defines a variable type, that is used for passing uploaded files from
+ * terminal. Most often, file upload is implented using the
+ * {@link com.vaadin.ui.Upload Upload} component.
+ * 
+ * @author IT Mill Ltd.
+ * @version
+ * @VERSION@
+ * @since 3.0
+ */
+public interface UploadStream extends Serializable {
+
+    /**
+     * Gets the name of the stream.
+     * 
+     * @return the name of the stream.
+     */
+    public String getStreamName();
+
+    /**
+     * Gets the input stream.
+     * 
+     * @return the Input stream.
+     */
+    public InputStream getStream();
+
+    /**
+     * Gets the input stream content type.
+     * 
+     * @return the content type of the input stream.
+     */
+    public String getContentType();
+
+    /**
+     * Gets stream content name. Stream content name usually differs from the
+     * actual stream name. It is used to identify the content of the stream.
+     * 
+     * @return the Name of the stream content.
+     */
+    public String getContentName();
+}