1 files changed, 75 insertions, 0 deletions
diff --git a/src/com/android/obex/BaseStream.java b/src/com/android/obex/BaseStream.java
new file mode 100644
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+++ b/src/com/android/obex/BaseStream.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2008-2009, Motorola, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Motorola, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.android.obex;
+
+import java.io.IOException;
+
+/**
+ * This interface defines the methods needed by a parent that uses the
+ * PrivateInputStream and PrivateOutputStream objects defined in this package.
+ */
+public interface BaseStream {
+
+    /**
+     * Verifies that this object is still open.
+     * @throws IOException if the object is closed
+     */
+    void ensureOpen() throws IOException;
+
+    /**
+     * Verifies that additional information may be sent. In other words, the
+     * operation is not done.
+     * @throws IOException if the operation is completed
+     */
+    void ensureNotDone() throws IOException;
+
+    /**
+     * Continues the operation since there is no data to read.
+     * @param sendEmpty <code>true</code> if the operation should send an empty
+     *        packet or not send anything if there is no data to send
+     * @param inStream <code>true</code> if the stream is input stream or is
+     *        output stream
+     * @return <code>true</code> if the operation was completed;
+     *         <code>false</code> if no operation took place
+     * @throws IOException if an IO error occurs
+     */
+    boolean continueOperation(boolean sendEmpty, boolean inStream) throws IOException;
+
+    /**
+     * Called when the output or input stream is closed.
+     * @param inStream <code>true</code> if the input stream is closed;
+     *        <code>false</code> if the output stream is closed
+     * @throws IOException if an IO error occurs
+     */
+    void streamClosed(boolean inStream) throws IOException;
+}