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Code Issues Releases Wiki Activity

1) Added SearchField and DataForm support for JEP 55. 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2839 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Derek DeMoro 2005-09-19 04:06:59 +00:00 committed by derek
parent ab474ea063
commit 61590449b7
5 changed files with 274 additions and 75 deletions
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86
source/org/jivesoftware/smackx/ReportedData.java
View File

@ -55,13 +55,13 @@ public class ReportedData {
// Otherwise return null
return null;
}
/**
* Creates a new ReportedData based on the returned dataForm from a search
*(namespace "jabber:iq:search").
*
* @param dataForm the dataForm returned from a search (namespace "jabber:iq:search").
*(namespace "jabber:iq:search").
*
* @param dataForm the dataForm returned from a search (namespace "jabber:iq:search").
*/
private ReportedData(DataForm dataForm) {
// Add the columns to the report based on the reported data fields
@ -90,7 +90,29 @@ public class ReportedData {
// Set the report's title
this.title = dataForm.getTitle();
}
public ReportedData(){
// Allow for model creation of ReportedData.
}
/**
* Adds a new <code>Row</code>.
* @param row the new row to add.
*/
public void addRow(Row row){
rows.add(row);
}
/**
* Adds a new <code>Column</code>
* @param column the column to add.
*/
public void addColumn(Column column){
columns.add(column);
}
/**
* Returns an Iterator for the rows returned from a search.
*
@ -102,7 +124,7 @@ public class ReportedData {
/**
* Returns an Iterator for the columns returned from a search.
*
*
* @return an Iterator for the columns returned from a search.
*/
public Iterator getColumns() {
@ -111,19 +133,19 @@ public class ReportedData {
/**
* Returns the report's title. It is similar to the title on a web page or an X
* Returns the report's title. It is similar to the title on a web page or an X
* window.
*
*
* @return title of the report.
*/
public String getTitle() {
return title;
}
/**
*
*
* Represents the columns definition of the reported data.
*
*
* @author Gaston Dombiak
*/
public static class Column {
@ -133,20 +155,20 @@ public class ReportedData {
/**
* Creates a new column with the specified definition.
*
*
* @param label the columns's label.
* @param variable the variable name of the column.
* @param type the format for the returned data.
*/
private Column(String label, String variable, String type) {
public Column(String label, String variable, String type) {
this.label = label;
this.variable = variable;
this.type = type;
}
/**
* Returns the column's label.
*
*
* @return label of the column.
*/
public String getLabel() {
@ -156,23 +178,23 @@ public class ReportedData {
/**
* Returns the column's data format. Valid formats are:
*
*
* <ul>
* <li>text-single -> single line or word of text
* <li>text-private -> instead of showing the user what they typed, you show ***** to
* <li>text-private -> instead of showing the user what they typed, you show ***** to
* protect it
* <li>text-multi -> multiple lines of text entry
* <li>list-single -> given a list of choices, pick one
* <li>list-multi -> given a list of choices, pick one or more
* <li>boolean -> 0 or 1, true or false, yes or no. Default value is 0
* <li>fixed -> fixed for putting in text to show sections, or just advertise your web
* <li>fixed -> fixed for putting in text to show sections, or just advertise your web
* site in the middle of the form
* <li>hidden -> is not given to the user at all, but returned with the questionnaire
* <li>jid-single -> Jabber ID - choosing a JID from your roster, and entering one based
* <li>jid-single -> Jabber ID - choosing a JID from your roster, and entering one based
* on the rules for a JID.
* <li>jid-multi -> multiple entries for JIDs
* </ul>
*
*
* @return format for the returned data.
*/
public String getType() {
@ -182,7 +204,7 @@ public class ReportedData {
/**
* Returns the variable name that the column is showing.
*
*
* @return the variable name of the column.
*/
public String getVariable() {
@ -191,17 +213,17 @@ public class ReportedData {
}
public static class Row {
private List fields = new ArrayList();
private Row(List fields) {
public Row(List fields) {
this.fields = fields;
}
/**
* Returns the values of the field whose variable matches the requested variable.
*
*
* @param variable the variable to match.
* @return the values of the field whose variable matches the requested variable.
*/
@ -214,22 +236,22 @@ public class ReportedData {
}
return null;
}
/**
* Returns the fields that define the data that goes with the item.
*
*
* @return the fields that define the data that goes with the item.
*/
private Iterator getFields() {
return Collections.unmodifiableList(new ArrayList(fields)).iterator();
}
}
private static class Field {
public static class Field {
private String variable;
private List values;
private Field(String variable, List values) {
public Field(String variable, List values) {
this.variable = variable;
this.values = values;
}

85
source/org/jivesoftware/smackx/search/SimpleUserSearch.java
View File

@ -13,41 +13,57 @@ package org.jivesoftware.smackx.search;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.FormField;
import org.jivesoftware.smackx.ReportedData;
import org.xmlpull.v1.XmlPullParser;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class SimpleUserSearch extends IQ {
/**
* SimpleUserSearch is used to support the non-dataform type of JEP 55. This provides
* the mechanism for allowing always type ReportedData to be returned by any search result,
* regardless of the form of the data returned from the server.
*
* @author Derek DeMoro
*/
class SimpleUserSearch extends IQ {
private Form form;
public Form getForm() {
return form;
}
private ReportedData data;
public void setForm(Form form) {
this.form = form;
}
public ReportedData getReportedData() {
return data;
}
public String getChildElementXML() {
StringBuffer buf = new StringBuffer();
buf.append("<query xmlns=\"jabber:iq:search\">");
buf.append(getConvertedPacket());
buf.append(getItemsToSearch());
buf.append("</query>");
System.out.println(buf.toString());
return buf.toString();
}
public String getConvertedPacket() {
private String getItemsToSearch() {
StringBuffer buf = new StringBuffer();
if (form == null) {
form = Form.getFormFrom(this);
}
if(form == null){
return "";
}
Iterator fields = form.getFields();
while (fields.hasNext()) {
FormField field = (FormField) fields.next();
String name = field.getVariable();
String value = getValue(field);
String value = getSingleValue(field);
if (value.trim().length() > 0) {
buf.append("<").append(name).append(">").append(value).append("</").append(name).append(">");
}
@ -56,7 +72,7 @@ public class SimpleUserSearch extends IQ {
return buf.toString();
}
public String getValue(FormField formField) {
private static String getSingleValue(FormField formField) {
Iterator values = formField.getValues();
while (values.hasNext()) {
return (String) values.next();
@ -64,5 +80,52 @@ public class SimpleUserSearch extends IQ {
return "";
}
protected void parseItems(XmlPullParser parser) throws Exception {
ReportedData data = new ReportedData();
boolean done = false;
List fields = new ArrayList();
while (!done) {
if(parser.getAttributeCount() > 0){
String jid = parser.getAttributeValue("", "jid");
List valueList = new ArrayList();
valueList.add(jid);
ReportedData.Field field = new ReportedData.Field("jid", valueList);
fields.add(field);
}
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG && parser.getName().equals("item")) {
fields = new ArrayList();
}
else if (eventType == XmlPullParser.END_TAG && parser.getName().equals("item")) {
ReportedData.Row row = new ReportedData.Row(fields);
data.addRow(row);
}
else if (eventType == XmlPullParser.START_TAG) {
String name = parser.getName();
String value = parser.nextText();
List valueList = new ArrayList();
valueList.add(value);
ReportedData.Field field = new ReportedData.Field(name, valueList);
fields.add(field);
// Column name should be the same
ReportedData.Column column = new ReportedData.Column(name, name, "text-single");
data.addColumn(column);
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("query")) {
done = true;
}
}
}
this.data = data;
}
}

37
source/org/jivesoftware/smackx/search/Test.java Normal file
View File

@ -0,0 +1,37 @@
/**
* $RCSfile: ,v $
* $Revision: 1.0 $
* $Date: 2005/05/25 04:20:03 $
*
* Copyright (C) 1999-2005 Jive Software. All rights reserved.
*
* This software is the proprietary information of Jive Software. Use is
subject to license terms.
*/
package org.jivesoftware.smackx.search;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.ReportedData;
public class Test {
public static void main(String args[]) throws Exception {
XMPPConnection.DEBUG_ENABLED = true;
XMPPConnection con = new XMPPConnection("jabber.org");
con.login("ddman", "whocares");
UserSearchManager search = new UserSearchManager(con, "users.jabber.org");
Form searchForm = search.getSearchForm();
Form answerForm = searchForm.createAnswerForm();
answerForm.setAnswer("last", "Lynch");
ReportedData data = search.getSearchResults(answerForm);
System.out.println(data);
}
}

48
source/org/jivesoftware/smackx/search/UserSearch.java
View File

@ -36,8 +36,10 @@ import org.xmlpull.v1.XmlPullParser;
*/
public class UserSearch extends IQ {
/**
* Creates a new instance of UserSearch.
*/
public UserSearch() {
}
public String getChildElementXML() {
@ -53,8 +55,9 @@ public class UserSearch extends IQ {
*
* @param con the current XMPPConnection.
* @param searchService the search service to use. (ex. search.jivesoftware.com)
* @return the search form received by the server.
* @throws org.jivesoftware.smack.XMPPException
* thrown if a server error has occured.
* thrown if a server error has occurred.
*/
public Form getSearchForm(XMPPConnection con, String searchService) throws XMPPException {
UserSearch search = new UserSearch();
@ -85,7 +88,7 @@ public class UserSearch extends IQ {
* @param searchService the search service to use. (ex. search.jivesoftware.com)
* @return ReportedData the data found from the query.
* @throws org.jivesoftware.smack.XMPPException
* thrown if a server error has occured.
* thrown if a server error has occurred.
*/
public ReportedData sendSearchForm(XMPPConnection con, Form searchForm, String searchService) throws XMPPException {
UserSearch search = new UserSearch();
@ -107,6 +110,8 @@ public class UserSearch extends IQ {
if (response.getError() != null) {
return sendSimpleSearchForm(con, searchForm, searchService);
}
return ReportedData.getReportedDataFrom(response);
}
@ -118,7 +123,7 @@ public class UserSearch extends IQ {
* @param searchService the search service to use. (ex. search.jivesoftware.com)
* @return ReportedData the data found from the query.
* @throws org.jivesoftware.smack.XMPPException
* thrown if a server error has occured.
* thrown if a server error has occurred.
*/
public ReportedData sendSimpleSearchForm(XMPPConnection con, Form searchForm, String searchService) throws XMPPException {
SimpleUserSearch search = new SimpleUserSearch();
@ -140,7 +145,11 @@ public class UserSearch extends IQ {
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return ReportedData.getReportedDataFrom(response);
if (response instanceof SimpleUserSearch) {
return ((SimpleUserSearch) response).getReportedData();
}
return null;
}
/**
@ -148,12 +157,15 @@ public class UserSearch extends IQ {
*/
public static class Provider implements IQProvider {
/**
* Provider Constructor.
*/
public Provider() {
super();
}
public IQ parseIQ(XmlPullParser parser) throws Exception {
UserSearch search = new UserSearch();
UserSearch search = null;
SimpleUserSearch simpleUserSearch = new SimpleUserSearch();
boolean done = false;
@ -163,8 +175,13 @@ public class UserSearch extends IQ {
buildDataForm(simpleUserSearch, parser.getText(), parser);
return simpleUserSearch;
}
else if (eventType == XmlPullParser.START_TAG) {
else if (eventType == XmlPullParser.START_TAG && parser.getName().equals("item")) {
simpleUserSearch.parseItems(parser);
return simpleUserSearch;
}
else if (eventType == XmlPullParser.START_TAG && parser.getNamespace().equals("jabber:x:data")) {
// Otherwise, it must be a packet extension.
search = new UserSearch();
search.addExtension(PacketParserUtils.parsePacketExtension(parser.getName(),
parser.getNamespace(), parser));
@ -176,7 +193,10 @@ public class UserSearch extends IQ {
}
}
return search;
if (search != null) {
return search;
}
return simpleUserSearch;
}
}
@ -188,7 +208,7 @@ public class UserSearch extends IQ {
dataForm.setTitle("User Search");
dataForm.addInstruction(instructions);
if (eventType == XmlPullParser.START_TAG) {
if (eventType == XmlPullParser.START_TAG && !parser.getNamespace().equals("jabber:x:data")) {
String name = parser.getName();
FormField field = new FormField(name);
field.setType(FormField.TYPE_TEXT_SINGLE);
@ -199,9 +219,15 @@ public class UserSearch extends IQ {
done = true;
}
}
else if (eventType == XmlPullParser.START_TAG && parser.getNamespace().equals("jabber:x:data")) {
search.addExtension(PacketParserUtils.parsePacketExtension(parser.getName(),
parser.getNamespace(), parser));
done = true;
}
}
if (search.getExtension("x", "jabber:x:data") == null) {
search.addExtension(dataForm);
}
search.addExtension(dataForm);
}

93
source/org/jivesoftware/smackx/search/UserSearchManager.java
View File

@ -14,39 +14,90 @@ import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.ReportedData;
import org.jivesoftware.smackx.ServiceDiscoveryManager;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import org.jivesoftware.smackx.packet.DiscoverItems;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
/**
* The UserSearchManager is a facade built upon Jabber Search Services (JEP-055) to allow for searching
* repositories on a Jabber Server. This implementation allows for transparency of implementation of
* searching (DataForms or No DataForms), but allows the user to simply use the DataForm model for both
* types of support.
* <pre>
* XMPPConnection con = new XMPPConnection("jabber.org");
* con.login("john", "doe");
* UserSearchManager search = new UserSearchManager(con, "users.jabber.org");
* Form searchForm = search.getSearchForm();
* Form answerForm = searchForm.createAnswerForm();
* answerForm.setAnswer("last", "DeMoro");
* ReportedData data = search.getSearchResults(answerForm);
* // Use Returned Data
* </pre>
*
* @author Derek DeMoro
*/
public class UserSearchManager {
private XMPPConnection con;
private String serviceName;
private String searchService;
private UserSearch userSearch;
public UserSearchManager(XMPPConnection con, String serviceName) {
/**
* Creates a new UserSearchManager.
*
* @param con the XMPPConnection to use.
* @param searchService the name of the search service. (ex. search.jivesoftware.com)
*/
public UserSearchManager(XMPPConnection con, String searchService) {
this.con = con;
this.serviceName = serviceName;
this.searchService = searchService;
userSearch = new UserSearch();
}
public Form getSearchForm() {
try {
return userSearch.getSearchForm(con, serviceName);
}
catch (XMPPException e) {
e.printStackTrace();
}
return null;
/**
* Returns the form to fill out to perform a search.
*
* @return the form to fill out to perform a search.
* @throws XMPPException thrown if a server error has occurred.
*/
public Form getSearchForm() throws XMPPException {
return userSearch.getSearchForm(con, searchService);
}
public ReportedData sendSearchForm(Form searchForm) {
ReportedData data = null;
try {
data = userSearch.sendSearchForm(con, searchForm, serviceName);
}
catch (XMPPException e) {
e.printStackTrace();
}
/**
* Submits a search form to the server and returns the resulting information
* in the form of <code>ReportedData</code>
*
* @param searchForm the <code>Form</code> to submit for searching.
* @return the ReportedData returned by the server.
* @throws XMPPException thrown if a server error has occurred.
*/
public ReportedData getSearchResults(Form searchForm) throws XMPPException {
return userSearch.sendSearchForm(con, searchForm, searchService);
}
return data;
/**
* Returns a collection of search services found on the server.
*
* @return a Collection of search services found on the server.
* @throws XMPPException thrown if a server error has occurred.
*/
public Collection getSearchServices() throws XMPPException {
List searchServices = new ArrayList();
ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(con);
DiscoverItems items = discoManager.discoverItems(con.getServiceName());
for (Iterator it = items.getItems(); it.hasNext();) {
DiscoverItems.Item item = (DiscoverItems.Item) it.next();
DiscoverInfo info = discoManager.discoverInfo(item.getEntityID());
if (info.containsFeature("jabber:iq:search")) {
searchServices.add(item.getEntityID());
}
}
return searchServices;
}
}