The Tor Browser / file revision

 /*

  * ====================================================================

  * 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.impl.client;

 import java.net.URI;

 import java.net.URISyntaxException;

 import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;

 import ch.boye.httpclientandroidlib.HttpRequest;

 import ch.boye.httpclientandroidlib.ProtocolException;

 import ch.boye.httpclientandroidlib.ProtocolVersion;

 import ch.boye.httpclientandroidlib.RequestLine;

 import ch.boye.httpclientandroidlib.client.methods.HttpUriRequest;

 import ch.boye.httpclientandroidlib.message.AbstractHttpMessage;

 import ch.boye.httpclientandroidlib.message.BasicRequestLine;

 import ch.boye.httpclientandroidlib.params.HttpProtocolParams;

 /**

  * A wrapper class for {@link HttpRequest}s that can be used to change

  * properties of the current request without modifying the original

  * object.

  * </p>

  * This class is also capable of resetting the request headers to

  * the state of the original request.

  *

  *

  * @since 4.0

  */

 @NotThreadSafe

 public class RequestWrapper extends AbstractHttpMessage implements HttpUriRequest {

     private final HttpRequest original;

     private URI uri;

     private String method;

     private ProtocolVersion version;

     private int execCount;

     public RequestWrapper(final HttpRequest request) throws ProtocolException {

         super();

         if (request == null) {

             throw new IllegalArgumentException("HTTP request may not be null");

         }

         this.original = request;

         setParams(request.getParams());

         setHeaders(request.getAllHeaders());

         // Make a copy of the original URI

         if (request instanceof HttpUriRequest) {

             this.uri = ((HttpUriRequest) request).getURI();

             this.method = ((HttpUriRequest) request).getMethod();

             this.version = null;

         } else {

             RequestLine requestLine = request.getRequestLine();

             try {

                 this.uri = new URI(requestLine.getUri());

             } catch (URISyntaxException ex) {

                 throw new ProtocolException("Invalid request URI: "

                         + requestLine.getUri(), ex);

             }

             this.method = requestLine.getMethod();

             this.version = request.getProtocolVersion();

         }

         this.execCount = 0;

     }

     public void resetHeaders() {

         // Make a copy of original headers

         this.headergroup.clear();

         setHeaders(this.original.getAllHeaders());

     }

     public String getMethod() {

         return this.method;

     }

     public void setMethod(final String method) {

         if (method == null) {

             throw new IllegalArgumentException("Method name may not be null");

         }

         this.method = method;

     }

     public ProtocolVersion getProtocolVersion() {

         if (this.version == null) {

             this.version = HttpProtocolParams.getVersion(getParams());

         }

         return this.version;

     }

     public void setProtocolVersion(final ProtocolVersion version) {

         this.version = version;

     }

     public URI getURI() {

         return this.uri;

     }

     public void setURI(final URI uri) {

         this.uri = uri;

     }

     public RequestLine getRequestLine() {

         String method = getMethod();

         ProtocolVersion ver = getProtocolVersion();

         String uritext = null;

         if (uri != null) {

             uritext = uri.toASCIIString();

         }

         if (uritext == null || uritext.length() == 0) {

             uritext = "/";

         }

         return new BasicRequestLine(method, uritext, ver);

     }

     public void abort() throws UnsupportedOperationException {

         throw new UnsupportedOperationException();

     }

     public boolean isAborted() {

         return false;

     }

     public HttpRequest getOriginal() {

         return this.original;

     }

     public boolean isRepeatable() {

         return true;

     }

     public int getExecCount() {

         return this.execCount;

     }

     public void incrementExecCount() {

         this.execCount++;

     }

 }