2 * Copyright 2005 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.wamblee.crawler;
19 import java.io.PrintStream;
21 import org.apache.commons.httpclient.HttpClient;
22 import org.apache.commons.httpclient.HttpMethod;
23 import org.apache.commons.httpclient.NameValuePair;
24 import org.apache.commons.httpclient.methods.GetMethod;
25 import org.w3c.dom.Document;
28 * Gets a page by issueing a get request.
30 public class GetPageRequest extends AbstractPageRequest {
32 public GetPageRequest(NameValuePair[] aParams, String aXslt) {
33 super(aParams, aXslt, null);
36 public GetPageRequest(NameValuePair[] aParams, String aXslt, PrintStream aOs) {
37 super(aParams, aXslt, aOs);
42 * @see org.wamblee.crawler.PageRequest#getPage(org.apache.commons.httpclient.HttpClient)
44 public Document execute(String aUrl, HttpClient aClient) {
45 HttpMethod method = new GetMethod(aUrl);
46 if ( getParameters().length > 0 ) {
47 String oldQueryString = method.getQueryString();
48 method.setQueryString(getParameters());
49 String queryString = method.getQueryString();
50 if ( oldQueryString.length() > 0 ) {
51 queryString = queryString + '&' + oldQueryString;
52 method.setQueryString(queryString);
56 return executeMethod(aClient, method);