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From mt...@apache.org
Subject svn commit: r826670 - in /commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io: Device.java Streamable.java
Date Mon, 19 Oct 2009 13:50:20 GMT
Author: mturk
Date: Mon Oct 19 13:50:20 2009
New Revision: 826670

URL: http://svn.apache.org/viewvc?rev=826670&view=rev
Log:
Split Streamable to Device

Added:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java
  (with props)
Modified:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Streamable.java

Added: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java?rev=826670&view=auto
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java
(added)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java
Mon Oct 19 13:50:20 2009
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.runtime.io;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+/**
+ * The base class for all devices.
+ */
+public interface Device extends Closeable
+{
+
+    /**
+     * Test if {@code this} device is valid.
+     *
+     * @return {@code true} if the device represents a valid,
+     *         open file, socket, or other I/O object; {@code false} otherwise.
+     *
+     */
+    public boolean valid();
+
+    /**
+     * Test wather or not every I/O operation on {@code this} device will
+     * block until it completes.
+     *
+     * @return {@code true} if, and only if, this device
+     *         is in blocking mode.
+     *
+     * @throws IOException if an I/O error occurs.
+     */
+    public boolean isBlocking()
+        throws IOException;
+
+}

Propchange: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Device.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Streamable.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Streamable.java?rev=826670&r1=826669&r2=826670&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Streamable.java
(original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/io/Streamable.java
Mon Oct 19 13:50:20 2009
@@ -18,13 +18,12 @@
 
 package org.apache.commons.runtime.io;
 
-import java.io.Closeable;
 import java.io.IOException;
 
 /**
  * The base class for bidirectional streams.
  */
-public interface Streamable extends Closeable
+public interface Streamable extends Device
 {
 
     /**
@@ -40,13 +39,4 @@
     public boolean eof()
         throws IOException;
 
-    /**
-     * Test if {@code this} stream is valid.
-     *
-     * @return {@code true} if the stream represents a valid,
-     *         open file, socket, or other I/O object; {@code false} otherwise.
-     *
-     */
-    public boolean valid();
-
 }



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