diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/BasicHttpContext.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/BasicHttpContext.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/BasicHttpContext.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/BasicHttpContext.java new file mode 100644 index 000000000..72c247a5e --- /dev/null +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/BasicHttpContext.java @@ -0,0 +1,95 @@ +/* + * ==================================================================== + * 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 ch.boye.httpclientandroidlib.protocol; + +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +import ch.boye.httpclientandroidlib.annotation.ThreadSafe; +import ch.boye.httpclientandroidlib.util.Args; + +/** + * Default implementation of {@link HttpContext}. + * <p> + * Please note instances of this class can be thread unsafe if the + * parent context is not thread safe. + * + * @since 4.0 + */ +@ThreadSafe +public class BasicHttpContext implements HttpContext { + + private final HttpContext parentContext; + private final Map<String, Object> map; + + public BasicHttpContext() { + this(null); + } + + public BasicHttpContext(final HttpContext parentContext) { + super(); + this.map = new ConcurrentHashMap<String, Object>(); + this.parentContext = parentContext; + } + + public Object getAttribute(final String id) { + Args.notNull(id, "Id"); + Object obj = this.map.get(id); + if (obj == null && this.parentContext != null) { + obj = this.parentContext.getAttribute(id); + } + return obj; + } + + public void setAttribute(final String id, final Object obj) { + Args.notNull(id, "Id"); + if (obj != null) { + this.map.put(id, obj); + } else { + this.map.remove(id); + } + } + + public Object removeAttribute(final String id) { + Args.notNull(id, "Id"); + return this.map.remove(id); + } + + /** + * @since 4.2 + */ + public void clear() { + this.map.clear(); + } + + @Override + public String toString() { + return this.map.toString(); + } + +} |