1 files changed, 68 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/conn/tsccm/PoolEntryRequest.java b/src/org/apache/http/impl/conn/tsccm/PoolEntryRequest.java
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+++ b/src/org/apache/http/impl/conn/tsccm/PoolEntryRequest.java
@@ -0,0 +1,68 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/tsccm/PoolEntryRequest.java $
+ * $Revision: 652020 $
+ * $Date: 2008-04-27 14:23:31 -0700 (Sun, 27 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.impl.conn.tsccm;
+
+import java.util.concurrent.TimeUnit;
+
+import org.apache.http.conn.ConnectionPoolTimeoutException;
+
+/**
+ * Encapsulates a request for a {@link BasicPoolEntry}.
+ */
+public interface PoolEntryRequest {
+
+    /**
+     * Obtains a pool entry with a connection within the given timeout.
+     * If {@link #abortRequest()} is called before this completes
+     * an {@link InterruptedException} is 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  pool entry holding a connection for the route
+     *
+     * @throws ConnectionPoolTimeoutException
+     *         if the timeout expired
+     * @throws InterruptedException
+     *         if the calling thread was interrupted or the request was aborted
+     */
+    BasicPoolEntry getPoolEntry(
+            long timeout, 
+            TimeUnit tunit) throws InterruptedException, ConnectionPoolTimeoutException;
+
+    /**
+     * Aborts the active or next call to
+     * {@link #getPoolEntry(long, TimeUnit)}.
+     */
+    void abortRequest();
+    
+}