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/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "SOAP" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package samples.lemurlabs;
import java.io.*;
import java.util.*;
import java.net.*;
import org.w3c.dom.*;
import org.xml.sax.*;
import javax.xml.parsers.*;
import org.apache.soap.util.xml.*;
import org.apache.soap.*;
import org.apache.soap.encoding.*;
import org.apache.soap.encoding.soapenc.*;
import org.apache.soap.rpc.*;
import org.apache.soap.transport.http.SOAPHTTPConnection;
/**
* Client to speak to lemurlabs random fortune cookie service
* http://www.lemurlabs.com/projects/soap/fortune/
*
* @author Wouter Cloetens (wouter@mind.be)
*/
public class Fortune {
public static final String DEFAULT_SERVICE_URL =
"http://www.lemurlabs.com/rpcrouter";
public static void main(String[] args) throws Exception {
String serviceURL = null;
String proxyHost = null;
int proxyPort = -1;
boolean getList = false;
String dictionary = null;
// parse command line arguments
boolean goodUsage = true;
for (int i = 0; i < args.length; i++) {
if ("-p".equalsIgnoreCase(args[i])) {
goodUsage = false;
if (args.length > i) {
i++;
int pos = args[i].indexOf(':');
if (pos != -1) {
try {
proxyPort =
Integer.parseInt(args[i].substring(pos + 1));
proxyHost = args[i].substring(0, pos);
goodUsage = true;
} catch(NumberFormatException nfe) {
}
}
}
} else if ("-u".equalsIgnoreCase(args[i])) {
goodUsage = false;
if (args.length > i && serviceURL == null) {
i++;
serviceURL = args[i];
goodUsage = true;
} else
break;
} else if ("-l".equalsIgnoreCase(args[i])) {
getList = true;
} else if (dictionary == null) {
if (args[i].charAt(0) == '-') {
goodUsage = false;
break;
}
dictionary = args[i];
} else
break;
}
if (!goodUsage) {
System.err.println("Usage: java samples.lemurlabs.Fortune " +
"[-u service-URL]\n" +
" [-p <HTTP proxy hostname:port>] " +
"[-l | dictionary]\n" +
"-l: list dictionaries");
System.exit(1);
}
if (serviceURL == null)
serviceURL = DEFAULT_SERVICE_URL;
URL url = new URL(serviceURL);
// create the transport and set parameters
SOAPHTTPConnection st = new SOAPHTTPConnection();
if (proxyHost != null) {
st.setProxyHost(proxyHost);
st.setProxyPort(proxyPort);
}
// build the call.
Call call = new Call();
call.setSOAPTransport(st);
call.setTargetObjectURI("urn:lemurlabs-Fortune");
if (getList)
call.setMethodName("getDictionaryNameList");
else if (dictionary != null) {
call.setMethodName("getFortuneByDictionary");
Vector params = new Vector();
params.addElement(new Parameter("dictionary", String.class,
dictionary, null));
call.setParams(params);
} else
call.setMethodName("getAnyFortune");
call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);
// invoke it
System.err.println("Invoking fortune service at: ");
System.err.println("\t" + serviceURL);
Response resp;
try {
// resp = call.invoke(url, null);
/**
* Elaborate work-around. lemurlabs does not like the "charset"
* modifier on the Content-Type.
* The work-around mostly consists of a manual implementation
* of Call.invoke(), with instead of passing the request envelope
* to the SOAPTransport, manually marshalling it and setting the
* result as the root part of the request SOAPContext, with a
* provided Content-Type "text/xml" instead of the default
* "text/xml; charset=utf-8".
*/
SOAPMappingRegistry smr = call.getSOAPMappingRegistry();
SOAPContext reqCtx = call.getSOAPContext();
DocumentBuilder xdb = XMLParserUtils.getXMLDocBuilder();
Envelope callEnv = call.buildEnvelope();
StringWriter payloadSW = new StringWriter();
callEnv.marshall(payloadSW, smr, reqCtx);
reqCtx.setRootPart(payloadSW.toString(),
Constants.HEADERVAL_CONTENT_TYPE);
st.send(url, "", null, null, smr, reqCtx);
SOAPContext respCtx = st.getResponseSOAPContext();
String payloadStr = Call.getEnvelopeString(st);
Document respDoc =
xdb.parse(new InputSource(new StringReader(payloadStr)));
Element payload = null;
if (respDoc != null)
{
payload = respDoc.getDocumentElement();
}
else
{
throw new SOAPException (Constants.FAULT_CODE_CLIENT,
"Parsing error, response was:\n" + payloadStr);
}
Envelope respEnv = Envelope.unmarshall(payload, respCtx);
resp = Response.extractFromEnvelope(respEnv, smr, respCtx);
/**
* End of work-around.
*/
} catch(SOAPException e) {
System.err.println("Caught SOAPException (" +
e.getFaultCode () + "): " +
e.getMessage ());
return;
}
// check response
if (!resp.generatedFault()) {
Parameter ret = resp.getReturnValue();
Object value = ret.getValue();
if (getList) {
System.out.println("Dictionary list:");
String[] dictionaries = (String[])value;
for (int i = 0; i < dictionaries.length; i++)
System.out.println(dictionaries[i]);
} else
System.out.println((String)value);
} else {
Fault fault = resp.getFault();
System.err.println("Generated fault: ");
System.out.println(" Fault Code = " + fault.getFaultCode());
System.out.println(" Fault String = " + fault.getFaultString());
}
}
}
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