More Immutable classes
git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@756299 13f79535-47bb-0310-9956-ffa450edef68
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@ -34,6 +34,8 @@ package org.apache.http.impl.conn.tsccm;
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import java.lang.ref.WeakReference;
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import java.lang.ref.ReferenceQueue;
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import net.jcip.annotations.Immutable;
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import org.apache.http.conn.routing.HttpRoute;
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@ -45,10 +47,11 @@ import org.apache.http.conn.routing.HttpRoute;
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*
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* @since 4.0
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*/
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@Immutable
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public class BasicPoolEntryRef extends WeakReference<BasicPoolEntry> {
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/** The planned route of the entry. */
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private final HttpRoute route;
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private final HttpRoute route; // HttpRoute is @Immutable
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/**
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