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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
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package org.apache.http.impl.client;

import java.net.URI;
import java.net.URISyntaxException;

import org.apache.http.HttpRequest;
import org.apache.http.ProtocolException;
import org.apache.http.ProtocolVersion;
import org.apache.http.RequestLine;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.message.AbstractHttpMessage;
import org.apache.http.message.BasicRequestLine;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.util.Args;

/**
 * A wrapper class for {@link HttpRequest}s that can be used to change
 * properties of the current request without modifying the original
 * object.
 * 

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

* * @since 4.0 * * @deprecated (4.3) do not use. */ @Deprecated 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(); Args.notNull(request, "HTTP request"); 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 { final RequestLine requestLine = request.getRequestLine(); try { this.uri = new URI(requestLine.getUri()); } catch (final 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()); } @Override public String getMethod() { return this.method; } public void setMethod(final String method) { Args.notNull(method, "Method name"); this.method = method; } @Override public ProtocolVersion getProtocolVersion() { if (this.version == null) { this.version = HttpProtocolParams.getVersion(getParams()); } return this.version; } public void setProtocolVersion(final ProtocolVersion version) { this.version = version; } @Override public URI getURI() { return this.uri; } public void setURI(final URI uri) { this.uri = uri; } @Override public RequestLine getRequestLine() { final ProtocolVersion ver = getProtocolVersion(); String uritext = null; if (uri != null) { uritext = uri.toASCIIString(); } if (uritext == null || uritext.isEmpty()) { uritext = "/"; } return new BasicRequestLine(getMethod(), uritext, ver); } @Override public void abort() throws UnsupportedOperationException { throw new UnsupportedOperationException(); } @Override 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++; } }




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