From d83ed2336315c914ea3716603fdff535a45d1f44 Mon Sep 17 00:00:00 2001
From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Tue, 24 Jan 2006 19:23:12 +0000
Subject: [PATCH 1/1] introduced org.vamsas.client.IClientAppData interface to
 get and set app-global and user-specific appdata
 chunks.

git-svn-id: https://svn.lifesci.dundee.ac.uk/svn/repository/trunk@172 be28352e-c001-0410-b1a7-c7978e42abec
---
 src/org/vamsas/client/IClientAppdata.java  |   61 ++++++++++++++++++++++++++++
 src/org/vamsas/client/IClientDocument.java |   15 ++-----
 2 files changed, 64 insertions(+), 12 deletions(-)
 create mode 100644 src/org/vamsas/client/IClientAppdata.java

diff --git a/src/org/vamsas/client/IClientAppdata.java b/src/org/vamsas/client/IClientAppdata.java
new file mode 100644
index 0000000..965a783
--- /dev/null
+++ b/src/org/vamsas/client/IClientAppdata.java
@@ -0,0 +1,61 @@
+/**
+ * 
+ */
+package org.vamsas.client;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+
+/**
+ * Object for accessing Client and User specific data
+ * in an IClientDocument instance. 
+ *
+ */
+public interface IClientAppdata {
+  /**
+   * @return true if Client's non-user specific application data is non-zero length.
+   */
+  boolean hasClientAppdata();
+  /**
+   * @return true if User's Client Application data is non-zero length
+   */
+  boolean hasUserAppdata();
+  /**
+   * 
+   * @return byte array containing the Client's non-user specific application data
+   */
+  byte[] getClientAppdata();
+  /**
+   * 
+   * @return byte array containing the Client's user specific application data
+   */
+  byte[] getUserAppdata();
+  /**
+   * set the non-User-specific application data
+   * @param data - the new non-user-specific data
+   */
+  void setClientAppdata(byte[] data);
+  /**
+   * set the User-specific application data
+   * @param data - the new user-specific data
+   */
+  void setUserAppdata(byte[] data);
+  /**
+   * @return non-user specific data output stream 
+   */
+  DataOutput getClientOutputStream();
+  /**
+   * @return non-user specific data input stream 
+   */
+  DataInput getClientInputStream();
+  /**
+   * 
+   * @return user specific data output stream
+   */
+  DataOutput getUserOutputStream();
+  /**
+   * 
+   * @return user specific data input stream
+   */
+  DataInput getUserInputStream();
+}
diff --git a/src/org/vamsas/client/IClientDocument.java b/src/org/vamsas/client/IClientDocument.java
index 9983713..84149b6 100644
--- a/src/org/vamsas/client/IClientDocument.java
+++ b/src/org/vamsas/client/IClientDocument.java
@@ -92,18 +92,9 @@ public interface IClientDocument {
    * @return array of VorbaIds for the registered objects
    */
   VorbaId[] registerObjects(object[] unregistered);
-  
-  /**
-   * Gets the application data associated with this session's
-   * vamsas document that is accessible by the client 
-   * application (and user)
-   * @return applicationData field
-   */
-  byte[] getApplicationData();
   /**
-   * Sets the application data entry associated with 
-   * the application and user participating in this vamsas session.
-   * @param newData new contents of applicationData field.
+   * Get instance of Client and User specific vamsas document data access interface.
+   * @return Interface to Client and user specific application data
    */
-  void setApplicationData(byte[] newData);
+  IClientAppdata getClientAppdata();
 }
\ No newline at end of file
-- 
1.7.10.2