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/*
* ====================================================================
* 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 ch.boye.httpclientandroidlib.HttpConnection;
import ch.boye.httpclientandroidlib.HttpHost;
import ch.boye.httpclientandroidlib.HttpRequest;
import ch.boye.httpclientandroidlib.HttpResponse;
import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
import ch.boye.httpclientandroidlib.util.Args;
/**
* Implementation of {@link HttpContext} that provides convenience
* setters for user assignable attributes and getter for readable attributes.
*
* @since 4.3
*/
@NotThreadSafe
public class HttpCoreContext implements HttpContext {
/**
* Attribute name of a {@link ch.boye.httpclientandroidlib.HttpConnection} object that
* represents the actual HTTP connection.
*/
public static final String HTTP_CONNECTION = "http.connection";
/**
* Attribute name of a {@link ch.boye.httpclientandroidlib.HttpRequest} object that
* represents the actual HTTP request.
*/
public static final String HTTP_REQUEST = "http.request";
/**
* Attribute name of a {@link ch.boye.httpclientandroidlib.HttpResponse} object that
* represents the actual HTTP response.
*/
public static final String HTTP_RESPONSE = "http.response";
/**
* Attribute name of a {@link ch.boye.httpclientandroidlib.HttpHost} object that
* represents the connection target.
*/
public static final String HTTP_TARGET_HOST = "http.target_host";
/**
* Attribute name of a {@link Boolean} object that represents the
* the flag indicating whether the actual request has been fully transmitted
* to the target host.
*/
public static final String HTTP_REQ_SENT = "http.request_sent";
public static HttpCoreContext create() {
return new HttpCoreContext(new BasicHttpContext());
}
public static HttpCoreContext adapt(final HttpContext context) {
Args.notNull(context, "HTTP context");
if (context instanceof HttpCoreContext) {
return (HttpCoreContext) context;
} else {
return new HttpCoreContext(context);
}
}
private final HttpContext context;
public HttpCoreContext(final HttpContext context) {
super();
this.context = context;
}
public HttpCoreContext() {
super();
this.context = new BasicHttpContext();
}
public Object getAttribute(final String id) {
return context.getAttribute(id);
}
public void setAttribute(final String id, final Object obj) {
context.setAttribute(id, obj);
}
public Object removeAttribute(final String id) {
return context.removeAttribute(id);
}
public <T> T getAttribute(final String attribname, final Class<T> clazz) {
Args.notNull(clazz, "Attribute class");
final Object obj = getAttribute(attribname);
if (obj == null) {
return null;
}
return clazz.cast(obj);
}
public <T extends HttpConnection> T getConnection(final Class<T> clazz) {
return getAttribute(HTTP_CONNECTION, clazz);
}
public HttpConnection getConnection() {
return getAttribute(HTTP_CONNECTION, HttpConnection.class);
}
public HttpRequest getRequest() {
return getAttribute(HTTP_REQUEST, HttpRequest.class);
}
public boolean isRequestSent() {
final Boolean b = getAttribute(HTTP_REQ_SENT, Boolean.class);
return b != null && b.booleanValue();
}
public HttpResponse getResponse() {
return getAttribute(HTTP_RESPONSE, HttpResponse.class);
}
public void setTargetHost(final HttpHost host) {
setAttribute(HTTP_TARGET_HOST, host);
}
public HttpHost getTargetHost() {
return getAttribute(HTTP_TARGET_HOST, HttpHost.class);
}
}
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