/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 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 "Axis" 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. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package samples.attachments;
import org.apache.axis.AxisFault;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.encoding.XMLType;
import org.apache.axis.encoding.ser.JAFDataHandlerSerializerFactory;
import org.apache.axis.encoding.ser.JAFDataHandlerDeserializerFactory;
import org.apache.axis.utils.Options;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.xml.rpc.ParameterMode;
import javax.xml.rpc.namespace.QName;
import java.net.URL;
import java.io.File;
/**
*
* @author Rick Rineholt
*/
/**
* An example of sending an attachment via RPC.
* This class has a main method that beside the standard arguments
* allows you to specify an attachment that will be sent to a
* service which will then send it back.
* WORK IN PROGRESS!
*
*/
public class EchoAttachment {
Options opts = null;
public EchoAttachment( Options opts) {
this.opts = opts;
}
/**
* This method sends a file as an attachment then
* receives it as a return. The returned file is
* compared to the source.
* @param The filename that is the source to send.
* @return True if sent and compared.
*/
public boolean echo(String filename) throws Exception {
//javax.activation.MimetypesFileTypeMap map= (javax.activation.MimetypesFileTypeMap)javax.activation.MimetypesFileTypeMap.getDefaultFileTypeMap();
//map.addMimeTypes("application/x-org-apache-axis-wsdd wsdd");
//Create the data for the attached file.
DataHandler dhSource = new DataHandler( new FileDataSource( filename ));
Service service = new Service();
Call call = (Call) service.createCall();
call.setTargetEndpointAddress( new URL(opts.getURL()) ); //Set the target service host and service location,
call.setOperationName(new QName("urn:EchoAttachmentsService","echo") ); //This is the target services method to invoke.
QName qnameAttachment = new QName("urn:EchoAttachmentsService", "DataHandler");
call.registerTypeMapping(dhSource.getClass(),//Add serializer for attachment.
qnameAttachment,
JAFDataHandlerSerializerFactory.class,
JAFDataHandlerDeserializerFactory.class);
call.addParameter( "source", qnameAttachment,
ParameterMode.IN ); //Add the file.
call.setReturnType( qnameAttachment);
call.setUsername( opts.getUser());
call.setPassword( opts.getPassword() );
Object ret = call.invoke( new Object[] {
dhSource
}
); //Add the attachment.
if (null == ret) {
System.out.println("Received null ");
throw new AxisFault("", "Received null", null, null);
}
if (ret instanceof String) {
System.out.println("Received problem response from server: " + ret);
throw new AxisFault("", (String) ret, null, null);
}
if (!(ret instanceof DataHandler)) {
//The wrong type of object that what was expected.
System.out.println("Received problem response from server:" +
ret.getClass().getName());
throw new AxisFault("", "Received problem response from server:" +
ret.getClass().getName(), null, null);
}
//Still here, so far so good.
//Now lets brute force compare the source attachment
// to the one we received.
DataHandler rdh = (DataHandler) ret;
//From here we'll just treat the data resource as file.
String receivedfileName = rdh.getName();//Get the filename.
if ( receivedfileName == null) {
System.err.println("Could not get the file name.");
throw new AxisFault("", "Could not get the file name.", null, null);
}
System.out.println("Going to compare the files..");
boolean retv = compareFiles( filename, receivedfileName);
java.io.File receivedFile = new java.io.File(receivedfileName);
receivedFile.delete();
return retv;
}
/**
* This method sends all the files in a directory.
* @param The directory that is the source to send.
* @return True if sent and compared.
*/
public boolean echoDir(String filename) throws Exception {
boolean rc = true;
DataHandler[] attachments = getAttachmentsFromDir(filename); //Get the attachments from the directory.
if ( attachments.length == 0) {
throw new java.lang.IllegalArgumentException(
"The directory \"" + filename + "\" has no files to send.");
}
Service service = new Service(); //A new axis Service.
Call call = (Call) service.createCall(); //Create a call to the service.
call.setTargetEndpointAddress( new URL(opts.getURL()) ); //Set the target service host and service location,
call.setOperationName( new QName("urn:EchoAttachmentsService", "echoDir") ); //This is the target services method to invoke.
QName qnameAttachment = new QName("urn:EchoAttachmentsService", "DataHandler");
call.registerTypeMapping(attachments[0].getClass(),//Add serializer for attachment.
qnameAttachment,
JAFDataHandlerSerializerFactory.class,
JAFDataHandlerDeserializerFactory.class);
call.addParameter( "source", XMLType.SOAP_ARRAY , // new XMLType(qnameAttachment),
ParameterMode.IN ); //Add the file.
call.setReturnType(XMLType.SOAP_ARRAY); // new XMLType(qnameAttachment));
call.setUsername( opts.getUser());
call.setPassword( opts.getPassword() );
Object ret = call.invoke( new Object[] {
attachments
}
); //Add the attachment.
if (null == ret) {
System.out.println("Received null ");
throw new AxisFault("", "Received null", null, null);
}
if (ret instanceof String) {
System.out.println("Received problem response from server: " + ret);
throw new AxisFault("", (String) ret, null, null);
}
if (!(ret instanceof javax.activation.DataHandler[])) {
//The wrong type of object that what was expected.
System.out.println("Received unexpected type :" +
ret.getClass().getName());
throw new AxisFault("", "Received unexpected type:" +
ret.getClass().getName(), null, null);
}
//Still here, so far so good.
//Now lets brute force compare the source attachment
// to the one we received.
javax.activation.DataHandler[] received = (javax.activation.DataHandler[] ) ret;
int i=0;
for ( i=0; i< received.length && i < attachments.length; ++i ) {
DataHandler recDH = received[i];
DataHandler orginalDH = attachments[i];
if (!compareFiles( filename + java.io.File.separator + orginalDH.getName(), recDH.getName())) {
System.err.println("The attachment with the file name: \"" + orginalDH.getName() +
"\" was not received the same!.");
rc = false;
}
java.io.File receivedFile = new java.io.File(recDH.getName());
receivedFile.delete();
}
if (i < received.length) {
System.err.println("There are more file received than sent!!!!");
rc = false;
}
if ( i < attachments.length ) {
System.err.println("Not all the files were received!");
rc = false;
}
return rc;
}
/**
* Give a single file to send or name a directory
* to send an array of attachments of the files in
* that directory.
*/
public static void main(String args[]) {
try {
Options opts = new Options(args);
EchoAttachment echoattachment = new EchoAttachment(opts);
args = opts.getRemainingArgs();
if(args == null || args.length == 0){
System.err.println("Need a file or directory argument.");
System.exit(8);
}
String argFile = args[0];
java.io.File source = new java.io.File(argFile);
if(!source.exists()){
System.err.println("Error \""+ argFile + "\" does not exist!");
System.exit(8);
}
if (source.isFile()) {
if (echoattachment.echo(args[0])) {
System.out.println("Attachment sent and received ok!");
System.exit(0);
}
else {
System.err.println("Problem in matching attachments");
System.exit(8);
}
}
else { //a directory?
if (echoattachment.echoDir(args[0])) {
System.out.println("Attachments sent and received ok!");
System.exit(0);
}
else {
System.err.println("Problem in matching attachments");
System.exit(8);
}
}
}
catch ( Exception e ) {
if ( e instanceof AxisFault ) {
((AxisFault) e).dump();
}
System.err.println(e);
e.printStackTrace();
}
System.exit(18);
}
/**
* Quick and unsophisticated method to compare two file's
* byte stream.
* @param The first file to compare.
* @param The second file to compare.
* @return True if the bytestreams do compare, false for
* any other reason.
*/
protected boolean compareFiles( String one, String other )
throws java.io.FileNotFoundException, java.io.IOException {
java.io.BufferedInputStream oneStream = null;
java.io.BufferedInputStream otherStream = null;
// First compare file length.
File f1 = new File(one);
File f2 = new File(other);
if (f1.length() != f2.length())
return false;
try {
oneStream = new java.io.BufferedInputStream(
new java.io.FileInputStream(one), 1024 * 64);
otherStream = new java.io.BufferedInputStream(
new java.io.FileInputStream(other), 1024 * 64);
byte[] bufOne = new byte[1024 * 64];
byte[] bufOther = new byte[1024 * 64];
int breadOne = -1;
int breadOther = -1;
int available = 0;
do {
available = oneStream.available();
available = Math.min( available, otherStream.available());
available = Math.min( available, bufOther.length );
if (0 != available) {
java.util.Arrays.fill( bufOne, (byte) 0);
java.util.Arrays.fill( bufOther, (byte) 0);
breadOne = oneStream.read(bufOne, 0, available);
breadOther = otherStream.read(bufOther, 0, available);
if (breadOne != breadOther) throw new RuntimeException(
"Sorry couldn't really read whats available!");
if (!java.util.Arrays.equals( bufOne, bufOther)) {
return false;
}
}
}
while ( available != 0 && breadOne != -1 && breadOther != -1);
if ( available != 0 && (breadOne != -1 || breadOther != -1)) {
return false;
}
return true;
}
finally {
if (null != oneStream) oneStream.close();
if (null != otherStream) otherStream.close();
}
}
/**
* Return an array of datahandlers for each file in the dir.
* @param the name of the directory
* @return return an array of datahandlers.
*/
protected DataHandler[] getAttachmentsFromDir(String dirName) {
java.util.LinkedList retList = new java.util.LinkedList();
DataHandler[] ret = new DataHandler[0];// empty
java.io.File sourceDir = new java.io.File(dirName);
java.io.File[] files = sourceDir.listFiles();
for ( int i = files.length - 1; i >= 0; --i) {
java.io.File cf = files[i];
if (cf.isFile() && cf.canRead()) {
String fname = null;
try {
fname = cf.getAbsoluteFile().getCanonicalPath();
}
catch ( java.io.IOException e) {
System.err.println("Couldn't get file \"" + fname + "\" skipping...");
continue;
}
retList.add( new DataHandler( new FileDataSource( fname )));
}
}
if (!retList.isEmpty()) {
ret = new DataHandler[ retList.size()];
ret = (DataHandler[]) retList.toArray(ret);
}
return ret;
}
}