01 package com.bigllc.retsiq.examples;
02
03 import java.net.MalformedURLException;
04
05 import com.bigllc.retsiq.metadata.MetadataClass;
06 import com.bigllc.retsiq.metadata.MetadataResource;
07 import com.bigllc.retsiq.metadata.MetadataSystem;
08 import com.bigllc.retsiq.simpleclient.RETSClientException;
09 import com.bigllc.retsiq.simpleclient.RETSConnection;
10 import com.bigllc.retsiq.simpleclient.RETSUserSession;
11
12 /**
13 * Example to demonstrate fetching metadata in memory and traversing
14 * some of the elements.
15 *
16 * This example will require greater memory allocation to hold the
17 * metadata. This can be set by using the VM arguments -Xms128m and
18 * -Xmx256m.
19 *
20 * @author Marc G. Smith
21 */
22 public class GetMetadata
23 {
24 public static void main(String[] args) throws MalformedURLException
25 {
26 String loginurl = "http://rets.server.com/rets/login";
27 String username = "username";
28 String password = "password";
29
30 // Create the connection class
31 RETSConnection connection = new RETSConnection(loginurl);
32 RETSUserSession session = null;
33
34 try {
35 // Authenticate the user and get session
36 session = connection.getSession(username, password);
37
38 MetadataSystem system = session.getMetadata();
39
40 System.out.println(
41 "SYSTEM: " + system.getName() +
42 " - " + system.getDescription());
43
44 for(MetadataResource resource: system.getResources()) {
45
46 System.out.println(
47 " RESOURCE: " + resource.getName());
48
49 for(MetadataClass classification: resource.getClasses()) {
50 System.out.println(
51 " CLASS: " + classification.getName() +
52 " - " + classification.getDescription());
53 }
54 }
55 }
56 catch(RETSClientException e) {
57 System.err.println(e.getMessage());
58 }
59 finally {
60 if(session != null) {
61 try {
62 session.logout();
63 }
64 catch(RETSClientException e) {
65 System.err.println(e.getMessage());
66 }
67 }
68 }
69 }
70 }
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