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diff --git a/src/org/apache/http/conn/params/ConnPerRouteBean.java b/src/org/apache/http/conn/params/ConnPerRouteBean.java
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+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/conn/params/ConnPerRouteBean.java $
+ * $Revision: 652947 $
+ * $Date: 2008-05-02 16:15:40 -0700 (Fri, 02 May 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.params;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.http.conn.routing.HttpRoute;
+
+/**
+ * This class maintains a map of HTTP routes to maximum number of connections allowed 
+ * for those routes. This class can be used by pooling 
+ * {@link org.apache.http.conn.ClientConnectionManager connection managers} for 
+ * a fine-grained control of connections on a per route basis. 
+ * 
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ * 
+ * @version $Revision: 652947 $
+ * 
+ * @since 4.0
+ */
+public final class ConnPerRouteBean implements ConnPerRoute {
+
+    /** The default maximum number of connections allowed per host */
+    public static final int DEFAULT_MAX_CONNECTIONS_PER_ROUTE = 2;   // Per RFC 2616 sec 8.1.4
+    
+    private final Map<HttpRoute, Integer> maxPerHostMap;
+    
+    private int defaultMax;
+    
+    public ConnPerRouteBean(int defaultMax) {
+        super();
+        this.maxPerHostMap = new HashMap<HttpRoute, Integer>();
+        setDefaultMaxPerRoute(defaultMax);
+    }
+    
+    public ConnPerRouteBean() {
+        this(DEFAULT_MAX_CONNECTIONS_PER_ROUTE);
+    }
+    
+    public int getDefaultMax() {
+        return this.defaultMax;
+    }
+
+    public void setDefaultMaxPerRoute(int max) {
+        if (max < 1) {
+            throw new IllegalArgumentException
+                ("The maximum must be greater than 0.");
+        }
+        this.defaultMax = max;
+    }
+
+    public void setMaxForRoute(final HttpRoute route, int max) {
+        if (route == null) {
+            throw new IllegalArgumentException
+                ("HTTP route may not be null.");
+        }
+        if (max < 1) {
+            throw new IllegalArgumentException
+                ("The maximum must be greater than 0.");
+        }
+        this.maxPerHostMap.put(route, Integer.valueOf(max));
+    }
+
+    public int getMaxForRoute(final HttpRoute route) {
+        if (route == null) {
+            throw new IllegalArgumentException
+                ("HTTP route may not be null.");
+        }
+        Integer max = this.maxPerHostMap.get(route);
+        if (max != null) {
+            return max.intValue();
+        } else {
+            return this.defaultMax;
+        }
+    }
+    
+    public void setMaxForRoutes(final Map<HttpRoute, Integer> map) {
+        if (map == null) {
+            return;
+        }
+        this.maxPerHostMap.clear();
+        this.maxPerHostMap.putAll(map);
+    }
+    
+}