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[utils] / crawler / basic / src / org / wamblee / crawler / GetPageRequest.java

diff --git a/crawler/basic/src/org/wamblee/crawler/GetPageRequest.java b/crawler/basic/src/org/wamblee/crawler/GetPageRequest.java
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+/*
+ * Copyright 2005 the original author or authors.
+ * 
+ * Licensed 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.
+ */ 
+
+package org.wamblee.crawler;
+
+import java.io.PrintStream;
+
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.HttpMethod;
+import org.apache.commons.httpclient.NameValuePair;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.w3c.dom.Document;
+
+/**
+ * Gets a page by issueing a get request. 
+ */
+public class GetPageRequest extends AbstractPageRequest {
+    
+    public GetPageRequest(NameValuePair[] aParams, String aXslt) { 
+        super(aParams, aXslt, null);
+    }
+    
+    public GetPageRequest(NameValuePair[] aParams, String aXslt, PrintStream aOs) { 
+        super(aParams, aXslt, aOs);
+    }
+    
+
+    /* (non-Javadoc)
+     * @see org.wamblee.crawler.PageRequest#getPage(org.apache.commons.httpclient.HttpClient)
+     */
+    public Document execute(String aUrl, HttpClient aClient) {
+        HttpMethod method = new GetMethod(aUrl);
+        if ( getParameters().length > 0 ) { 
+            String oldQueryString = method.getQueryString();
+            method.setQueryString(getParameters());
+            String queryString = method.getQueryString();
+            if ( oldQueryString.length() > 0 ) {
+                queryString = queryString + '&' + oldQueryString;
+                method.setQueryString(queryString);
+            }
+        }
+        
+        return executeMethod(aClient, method);
+    }
+
+}