/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 client;
import org.apache.axiom.om.OMElement;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.databinding.utils.BeanUtil;
import org.apache.axis2.engine.DefaultObjectSupplier;
import org.apache.axis2.rpc.client.RPCServiceClient;
import sample.servicelifecycle.bean.Book;
import javax.xml.namespace.QName;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
public class LibraryServiceClient {
private static final String USER_NAME = "-userName";
private static final String PASS_WORD = "-passWord";
private static final String ISBN = "-isbn";
public static void main(String[] args) throws Exception {
LibraryServiceClient client = new LibraryServiceClient();
client.runClient();
}
public void runClient() throws Exception {
System.out.println("=====Welcome to Libraray client======");
System.out.println(" ");
System.out.println(" To list All books type 1");
System.out.println(" To list Available books type 2");
System.out.println(" To list Lend books type 3");
System.out.println(" To register 4 - -userName -passWord");
System.out.println(" To login 5 - -userName -passWord");
System.out.println(" To lend a book 6 - -isbn -userName ");
System.out.println(" To return a book 7 - -isbn");
System.out.println(" To exit type -1 ");
System.out.println(" ");
System.out.println(" ");
System.out.println("Enter service epr address : ");
String epr = getInput();
RPCServiceClient rpcClient = new RPCServiceClient();
Options opts = new Options();
opts.setTo(new EndpointReference(epr));
rpcClient.setOptions(opts);
LibraryServiceClient client = new LibraryServiceClient();
while (true) {
System.out.println("Type your command here : ");
String commandsParms = getInput();
if (commandsParms != null) {
String[] args = commandsParms.split(" ");
String firstarg = args[0];
int command = Integer.parseInt(firstarg);
switch (command) {
case 1 : {
client.listAllBook(rpcClient);
break;
}
case 2 : {
client.listAvailableBook(rpcClient);
break;
}
case 3 : {
client.listLendBook(rpcClient);
break;
}
case 4 : {
String usreName = null;
String passWord = null;
if (args.length < 5) {
throw new Exception("No enough number of arguments");
}
if (USER_NAME.equals(args[1])) {
usreName = args[2];
} else if (USER_NAME.equals(args[3])) {
usreName = args[4];
}
if (PASS_WORD.equals(args[1])) {
passWord = args[2];
} else if (PASS_WORD.equals(args[3])) {
passWord = args[4];
}
client.register(usreName, passWord, rpcClient);
break;
}
case 5 : {
String usreName = null;
String passWord = null;
if (args.length < 5) {
throw new Exception("No enough number of arguments");
}
if (USER_NAME.equals(args[1])) {
usreName = args[2];
} else if (USER_NAME.equals(args[3])) {
usreName = args[4];
}
if (PASS_WORD.equals(args[1])) {
passWord = args[2];
} else if (PASS_WORD.equals(args[3])) {
passWord = args[4];
}
client.login(usreName, passWord, rpcClient);
break;
}
case 6 : {
String isbn = null;
String userName = null;
if (args.length < 5) {
throw new Exception("No enough number of arguments");
}
if (USER_NAME.equals(args[1])) {
userName = args[2];
} else if (USER_NAME.equals(args[3])) {
userName = args[4];
}
if (ISBN.equals(args[1])) {
isbn = args[2];
} else if (ISBN.equals(args[3])) {
isbn = args[4];
}
client.lendBook(isbn, userName, rpcClient);
break;
}
case 7 : {
String isbn = null;
if (args.length < 3) {
throw new Exception("No enough number of arguments");
}
if (ISBN.equals(args[1])) {
isbn = args[2];
}
client.returnBook(isbn, rpcClient);
break;
}
case -1 : {
System.exit(0);
}
}
}
}
// System.in.read()
}
//
private String getInput() {
try {
byte b [] = new byte [256];
int i = System.in.read(b);
String msg = "";
if (i != -1) {
msg = new String(b).substring(0, i - 1).trim();
}
return msg;
} catch (IOException e) {
System.err.println(" occurred while reading in command : " + e);
return null;
}
}
public void returnBook(String isbn, RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:returnBook");
ArrayList args = new ArrayList();
args.add(isbn);
rpcClient.invokeRobust(new QName("http://servicelifecycle.sample",
"returnBook"), args.toArray());
}
public void lendBook(String isbn, String userName,
RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:lendBook");
ArrayList args = new ArrayList();
args.add(isbn);
args.add(userName);
Object obj [] = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"lendBook"), args.toArray(), new Class[]{Book.class});
Book book = (Book) obj[0];
System.out.println("Title : " + book.getTitle());
System.out.println("Isbn : " + book.getIsbn());
System.out.println("Author : " + book.getAuthor());
}
public boolean register(String userName,
String passWord,
RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:register");
ArrayList args = new ArrayList();
args.add(userName);
args.add(passWord);
Object obj [] = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"register"), args.toArray(), new Class[]{Boolean.class});
return ((Boolean) obj[0]).booleanValue();
}
public boolean login(String userName,
String passWord,
RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:login");
ArrayList args = new ArrayList();
args.add(userName);
args.add(passWord);
Object obj [] = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"login"), args.toArray(), new Class[]{Boolean.class});
return ((Boolean) obj[0]).booleanValue();
}
public void listAvailableBook(RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:listAvailableBook");
OMElement elemnt = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"listAvailableBook"), new Object[]{null});
printBookData(elemnt);
}
private void printBookData(OMElement element) throws Exception {
if (element != null) {
Iterator values = element.getChildrenWithName(new QName("http://servicelifecycle.sample", "return"));
while (values.hasNext()) {
OMElement omElement = (OMElement) values.next();
Book book = (Book) BeanUtil.deserialize(Book.class, omElement, new DefaultObjectSupplier(), "book");
System.out.println("Isbn : " + book.getIsbn());
System.out.println("Author : " + book.getAuthor());
System.out.println("Title : " + book.getTitle());
System.out.println("");
}
}
}
public void listAllBook(RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:listAllBook");
OMElement elemnt = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"listAllBook"), new Object[]{null});
printBookData(elemnt);
}
public void listLendBook(RPCServiceClient rpcClient) throws Exception {
rpcClient.getOptions().setAction("urn:listLendBook");
OMElement elemnt = rpcClient.invokeBlocking(new QName("http://servicelifecycle.sample",
"listLendBook"), new Object[]{null});
printBookData(elemnt);
}
}