mirror of
https://codeberg.org/Mercury-IM/Smack
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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2407 b35dd754-fafc-0310-a699-88a17e54d16e
161 lines
5.9 KiB
Java
161 lines
5.9 KiB
Java
/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright 2003-2004 Jive Software.
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*
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.provider;
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import java.util.ArrayList;
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import java.util.List;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.jivesoftware.smackx.FormField;
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import org.jivesoftware.smackx.packet.DataForm;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* The DataFormProvider parses DataForm packets.
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*
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* @author Gaston Dombiak
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*/
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public class DataFormProvider implements PacketExtensionProvider {
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/**
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* Creates a new DataFormProvider.
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* ProviderManager requires that every PacketExtensionProvider has a public, no-argument constructor
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*/
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public DataFormProvider() {
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}
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
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boolean done = false;
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StringBuffer buffer = null;
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DataForm dataForm = new DataForm(parser.getAttributeValue("", "type"));
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("instructions")) {
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dataForm.addInstruction(parser.nextText());
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}
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else if (parser.getName().equals("title")) {
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dataForm.setTitle(parser.nextText());
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}
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else if (parser.getName().equals("field")) {
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dataForm.addField(parseField(parser));
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}
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else if (parser.getName().equals("item")) {
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dataForm.addItem(parseItem(parser));
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}
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else if (parser.getName().equals("reported")) {
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dataForm.setReportedData(parseReported(parser));
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals(dataForm.getElementName())) {
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done = true;
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}
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}
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}
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return dataForm;
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}
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private FormField parseField(XmlPullParser parser) throws Exception {
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boolean done = false;
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FormField formField = new FormField(parser.getAttributeValue("", "var"));
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formField.setLabel(parser.getAttributeValue("", "label"));
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formField.setType(parser.getAttributeValue("", "type"));
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("desc")) {
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formField.setDescription(parser.nextText());
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}
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else if (parser.getName().equals("value")) {
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formField.addValue(parser.nextText());
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}
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else if (parser.getName().equals("required")) {
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formField.setRequired(true);
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}
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else if (parser.getName().equals("option")) {
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formField.addOption(parseOption(parser));
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("field")) {
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done = true;
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}
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}
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}
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return formField;
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}
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private DataForm.Item parseItem(XmlPullParser parser) throws Exception {
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boolean done = false;
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List fields = new ArrayList();
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("field")) {
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fields.add(parseField(parser));
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("item")) {
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done = true;
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}
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}
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}
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return new DataForm.Item(fields);
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}
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private DataForm.ReportedData parseReported(XmlPullParser parser) throws Exception {
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boolean done = false;
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List fields = new ArrayList();
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("field")) {
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fields.add(parseField(parser));
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("reported")) {
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done = true;
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}
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}
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}
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return new DataForm.ReportedData(fields);
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}
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private FormField.Option parseOption(XmlPullParser parser) throws Exception {
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boolean done = false;
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FormField.Option option = null;
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String label = parser.getAttributeValue("", "label");
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while (!done) {
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int eventType = parser.next();
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if (eventType == XmlPullParser.START_TAG) {
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if (parser.getName().equals("value")) {
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option = new FormField.Option(label, parser.nextText());
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}
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} else if (eventType == XmlPullParser.END_TAG) {
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if (parser.getName().equals("option")) {
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done = true;
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}
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}
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}
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return option;
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}
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}
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