1 files changed, 73 insertions, 0 deletions
diff --git a/src/org/apache/http/conn/ClientConnectionRequest.java b/src/org/apache/http/conn/ClientConnectionRequest.java
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+++ b/src/org/apache/http/conn/ClientConnectionRequest.java
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+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/ClientConnectionRequest.java $
+ * $Revision: 651815 $
+ * $Date: 2008-04-26 04:14:43 -0700 (Sat, 26 Apr 2008) $
+ *
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.conn;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Encapsulates a request for a {@link ManagedClientConnection}.
+ */
+public interface ClientConnectionRequest {
+    
+    /**
+     * Obtains a connection within a given time.
+     * This method will block until a connection becomes available,
+     * the timeout expires, or the connection manager is
+     * {@link ClientConnectionManager#shutdown() shut down}.
+     * Timeouts are handled with millisecond precision.
+     * 
+     * If {@link #abortRequest()} is called while this is blocking or
+     * before this began, an {@link InterruptedException} will
+     * be thrown.
+     * 
+     * @param timeout   the timeout, 0 or negative for no timeout
+     * @param tunit     the unit for the <code>timeout</code>,
+     *                  may be <code>null</code> only if there is no timeout
+     *
+     * @return  a connection that can be used to communicate
+     *          along the given route
+     *
+     * @throws ConnectionPoolTimeoutException
+     *         in case of a timeout
+     * @throws InterruptedException
+     *         if the calling thread is interrupted while waiting
+     */
+    ManagedClientConnection getConnection(long timeout, TimeUnit tunit) 
+        throws InterruptedException, ConnectionPoolTimeoutException;
+    
+    /**
+     * Aborts the call to {@link #getConnection(long, TimeUnit)},
+     * causing it to throw an {@link InterruptedException}.
+     */
+    void abortRequest();
+
+}