Issue 73: added interface for Maps

git-svn-id: http://jclouds.googlecode.com/svn/trunk@1830 3d8758e0-26b5-11de-8745-db77d3ebf521

aws/s3/core/src/main/java/org/jclouds/aws/s3/S3Context.java

@@ -24,6 +24,7 @@
 package org.jclouds.aws.s3;
 
 import org.jclouds.cloud.CloudContext;
+import org.jclouds.objectstore.ObjectStoreContext;
 
 /**
  * Represents an authenticated context to S3.
@@ -38,14 +39,7 @@ import org.jclouds.cloud.CloudContext;
  * @author Adrian Cole
  * 
  */
-public interface S3Context extends CloudContext<S3Connection> {
+public interface S3Context extends CloudContext<S3Connection>, ObjectStoreContext<S3InputStreamMap> {
-
-   /**
-    * Creates a <code>Map<String,InputStream></code> view of the specified bucket.
-    * 
-    * @param bucket
-    */
-   S3InputStreamMap createInputStreamMap(String bucket);
 
    /**
     * Creates a <code>Map<String,S3Object></code> view of the specified bucket.

objectstore/core/src/main/java/org/jclouds/objectstore/ObjectStoreContext.java

@@ -0,0 +1,22 @@
+package org.jclouds.objectstore;
+
+import java.io.InputStream;
+import java.util.Map;
+
+/**
+ * Represents a cloud that has object storage functionality.
+ * 
+ * 
+ * @author Adrian Cole
+ * 
+ */
+public interface ObjectStoreContext<M extends Map<String, InputStream>> {
+
+   /**
+    * Creates a <code>Map<String,InputStream></code> view of the specified namespace.
+    * 
+    * @param namespace
+    */
+   M createInputStreamMap(String namespace);
+
+}