| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * 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 sample.google.search; |
| |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.OMNode; |
| import org.apache.axiom.soap.SOAPBody; |
| import org.apache.axiom.soap.SOAPEnvelope; |
| import org.apache.axis2.client.async.AsyncResult; |
| import org.apache.axis2.client.async.Callback; |
| |
| import java.util.Iterator; |
| |
| /** |
| * This class implements the onComplete method extended by call back |
| * receives the Response |
| * process the soap with OM to extract the data |
| * Find the <NavigationURL> element and get the text from it |
| */ |
| public class ClientCallbackHandler extends Callback { |
| |
| /** |
| * HTML Header to desplay snippet text |
| */ |
| private String beginHTML = "<HTML><HEAD><TITLE>Wow</TITLE></HEAD><BODY>"; |
| |
| /** |
| * HTML footer |
| */ |
| private String endHTML = "</BODY></HTML>"; |
| |
| /** |
| * Store the texts read by NavigationURL of soap |
| */ |
| private String snippet = beginHTML; |
| |
| /** |
| * Store the URLs read by snippet element of soap |
| */ |
| private String strURL; |
| |
| /** |
| * Store texts temperaly |
| */ |
| private String tempStr; |
| |
| |
| private GUIHandler handler; |
| |
| public ClientCallbackHandler(GUIHandler handler) { |
| this.handler = handler; |
| } |
| |
| /** |
| * method onComplete |
| * |
| * @param result |
| */ |
| |
| public void onComplete(AsyncResult result) { |
| extractDetails(result); |
| } |
| |
| /** |
| * method extractDetails |
| * Go through the children of soap |
| * stores requres information in variables |
| * Call to desplay the results |
| * |
| * @param result |
| */ |
| private void extractDetails(AsyncResult result) { |
| Iterator iterator, iterator2; |
| OMNode node; |
| SOAPBody body; |
| OMElement operation, elem; |
| SOAPEnvelope resEnvelope; |
| resEnvelope = result.getResponseEnvelope(); |
| body = resEnvelope.getBody(); |
| operation = body.getFirstElement(); |
| if (body.hasFault()) { |
| snippet = |
| snippet + |
| "A Fault message received, Check your Licence key. Else you have reached the" + |
| " daily limit of 1000 requests"; |
| } else { |
| OMElement part = operation.getFirstElement(); |
| |
| iterator = part.getChildren(); |
| while (iterator.hasNext()) { |
| node = (OMNode) iterator.next(); |
| if (node.getType() == OMNode.ELEMENT_NODE) { |
| elem = (OMElement) node; |
| String str = elem.getLocalName(); |
| //System.out.println(str); |
| if (str.equals("resultElements")) { |
| //System.out.println("Got the Result Elements"); |
| Iterator iterator0 = elem.getChildren(); |
| while (iterator0.hasNext()) { |
| node = (OMNode) iterator0.next(); |
| if (node.getType() == OMNode.ELEMENT_NODE) { |
| elem = (OMElement) node; |
| if (elem.getLocalName().equals("item")) { |
| iterator2 = elem.getChildren(); |
| while (iterator2.hasNext()) { |
| node = (OMNode) iterator2.next(); |
| if (node.getType() == |
| OMNode.ELEMENT_NODE) { |
| elem = (OMElement) node; |
| String str3 = elem.getLocalName(); |
| if (elem.getLocalName().equals( |
| "snippet")) { |
| //System.out.println("Got the snippet"); |
| tempStr = elem.getText(); |
| |
| //System.out.println(tempStr); |
| snippet = snippet + tempStr; |
| } |
| |
| if (elem.getLocalName().equals( |
| "URL")) { |
| //System.out.println("Got the URL"); |
| strURL = elem.getText(); |
| } |
| } |
| } |
| } |
| snippet = snippet + "<br> URL:-<a href=" + |
| strURL + |
| ">" + |
| strURL + |
| "</a\n\n> <br><br>"; |
| } |
| } |
| } |
| } |
| } |
| } |
| snippet = snippet + endHTML; |
| this.handler.showResults(snippet); |
| } |
| |
| public void onError(Exception e) { |
| e.printStackTrace(); |
| } |
| } |
