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/*
* Copyright (C) 2011 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 com.android.inputmethod.latin;
import android.content.res.TypedArray;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
public class XmlParseUtils {
@SuppressWarnings("serial")
public static class ParseException extends XmlPullParserException {
public ParseException(String msg, XmlPullParser parser) {
super(msg + " at " + parser.getPositionDescription());
}
}
@SuppressWarnings("serial")
public static class IllegalStartTag extends ParseException {
public IllegalStartTag(XmlPullParser parser, String parent) {
super("Illegal start tag " + parser.getName() + " in " + parent, parser);
}
}
@SuppressWarnings("serial")
public static class IllegalEndTag extends ParseException {
public IllegalEndTag(XmlPullParser parser, String parent) {
super("Illegal end tag " + parser.getName() + " in " + parent, parser);
}
}
@SuppressWarnings("serial")
public static class IllegalAttribute extends ParseException {
public IllegalAttribute(XmlPullParser parser, String attribute) {
super("Tag " + parser.getName() + " has illegal attribute " + attribute, parser);
}
}
@SuppressWarnings("serial")
public static class NonEmptyTag extends ParseException{
public NonEmptyTag(String tag, XmlPullParser parser) {
super(tag + " must be empty tag", parser);
}
}
public static void checkEndTag(String tag, XmlPullParser parser)
throws XmlPullParserException, IOException {
if (parser.next() == XmlPullParser.END_TAG && tag.equals(parser.getName()))
return;
throw new NonEmptyTag(tag, parser);
}
public static void checkAttributeExists(TypedArray attr, int attrId, String attrName,
String tag, XmlPullParser parser) throws XmlPullParserException {
if (attr.hasValue(attrId))
return;
throw new ParseException(
"No " + attrName + " attribute found in <" + tag + "/>", parser);
}
}
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