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/**
* Copyright 2003-2007 Jive Software.
*
* All rights reserved. Licensed 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 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;
/**
* 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;
private ReportedData data;
public void setForm(Form form) {
this.form = form;
}
public ReportedData getReportedData() {
return data;
}
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<query xmlns=\"jabber:iq:search\">");
buf.append(getItemsToSearch());
buf.append("</query>");
return buf.toString();
}
private String getItemsToSearch() {
StringBuilder buf = new StringBuilder();
if (form == null) {
form = Form.getFormFrom(this);
}
if (form == null) {
return "";
}
Iterator<FormField> fields = form.getFields();
while (fields.hasNext()) {
FormField field = fields.next();
String name = field.getVariable();
String value = getSingleValue(field);
if (value.trim().length() > 0) {
buf.append("<").append(name).append(">").append(value).append("</").append(name).append(">");
}
}
return buf.toString();
}
private static String getSingleValue(FormField formField) {
Iterator<String> values = formField.getValues();
while (values.hasNext()) {
return values.next();
}
return "";
}
protected void parseItems(XmlPullParser parser) throws Exception {
ReportedData data = new ReportedData();
data.addColumn(new ReportedData.Column("JID", "jid", "text-single"));
boolean done = false;
List<ReportedData.Field> fields = new ArrayList<ReportedData.Field>();
while (!done) {
if (parser.getAttributeCount() > 0) {
String jid = parser.getAttributeValue("", "jid");
List<String> valueList = new ArrayList<String>();
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<ReportedData.Field>();
}
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<String> valueList = new ArrayList<String>();
valueList.add(value);
ReportedData.Field field = new ReportedData.Field(name, valueList);
fields.add(field);
boolean exists = false;
Iterator<ReportedData.Column> cols = data.getColumns();
while (cols.hasNext()) {
ReportedData.Column column = cols.next();
if (column.getVariable().equals(name)) {
exists = true;
}
}
// Column name should be the same
if (!exists) {
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;
}
}
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