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Posted to commits@hc.apache.org by ol...@apache.org on 2008/05/09 18:59:00 UTC
svn commit: r654882 - in
/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol:
BasicHttpContext.java DefaultedHttpContext.java
Author: olegk
Date: Fri May 9 09:58:59 2008
New Revision: 654882
URL: http://svn.apache.org/viewvc?rev=654882&view=rev
Log:
Added DefaultedHttpContext, an HttpContext implementation that delegates resolution of an attribute to the default context, if the attribute is not present in the local context
Added:
httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java (with props)
Modified:
httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java
Modified: httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java?rev=654882&r1=654881&r2=654882&view=diff
==============================================================================
--- httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java (original)
+++ httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/BasicHttpContext.java Fri May 9 09:58:59 2008
@@ -48,6 +48,10 @@
private final HttpContext parentContext;
private Map map = null;
+ public BasicHttpContext() {
+ this(null);
+ }
+
public BasicHttpContext(final HttpContext parentContext) {
super();
this.parentContext = parentContext;
Added: httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java?rev=654882&view=auto
==============================================================================
--- httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java (added)
+++ httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java Fri May 9 09:58:59 2008
@@ -0,0 +1,79 @@
+/*
+ * $HeadURL$
+ * $Revision$
+ * $Date$
+ *
+ * ====================================================================
+ * 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.protocol;
+
+/**
+ * {@link HttpContext} implementation that delegates resolution of an attribute
+ * to the given default {@link HttpContext} instance if the attribute is not
+ * present in the local one. The state of the local context can be mutated,
+ * whereas the default context is treated as read-only.
+ *
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ *
+ * @version $Revision$
+ */
+public final class DefaultedHttpContext implements HttpContext {
+
+ private final HttpContext local;
+ private final HttpContext defaults;
+
+ public DefaultedHttpContext(final HttpContext local, final HttpContext defaults) {
+ super();
+ if (local == null) {
+ throw new IllegalArgumentException("HTTP context may not be null");
+ }
+ this.local = local;
+ this.defaults = defaults;
+ }
+
+ public Object getAttribute(final String id) {
+ Object obj = this.local.getAttribute(id);
+ if (obj == null) {
+ return this.defaults.getAttribute(id);
+ } else {
+ return obj;
+ }
+ }
+
+ public Object removeAttribute(final String id) {
+ return this.local.removeAttribute(id);
+ }
+
+ public void setAttribute(final String id, final Object obj) {
+ this.local.setAttribute(id, obj);
+ }
+
+ public HttpContext getDefaults() {
+ return this.defaults;
+ }
+
+}
Propchange: httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java
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Propchange: httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java
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Propchange: httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/protocol/DefaultedHttpContext.java
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