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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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 android.support.v7.mms;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
/**
* XML parser for carrier config (i.e. mms_config)
*/
class CarrierConfigXmlParser extends MmsXmlResourceParser {
interface KeyValueProcessor {
void process(String type, String key, String value);
}
private static final String TAG_MMS_CONFIG = "mms_config";
private final KeyValueProcessor mKeyValueProcessor;
CarrierConfigXmlParser(final XmlPullParser parser, final KeyValueProcessor keyValueProcessor) {
super(parser);
mKeyValueProcessor = keyValueProcessor;
}
// Parse one key/value
@Override
protected void parseRecord() throws IOException, XmlPullParserException {
final String key = mInputParser.getAttributeValue(null, "name");
// We are at the start tag, the name of the tag is the type
// e.g. <int name="key">value</int>
final String type = mInputParser.getName();
int nextEvent = mInputParser.next();
String value = null;
if (nextEvent == XmlPullParser.TEXT) {
value = mInputParser.getText();
nextEvent = mInputParser.next();
}
if (nextEvent != XmlPullParser.END_TAG) {
throw new XmlPullParserException("Expecting end tag @" + xmlParserDebugContext());
}
// We are done parsing one mms_config key/value, call the handler
if (mKeyValueProcessor != null) {
mKeyValueProcessor.process(type, key, value);
}
}
@Override
protected String getRootTag() {
return TAG_MMS_CONFIG;
}
}
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