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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*
/* $Id$ */
package org.apache.fop.fo.properties;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.expr.PropertyException;
public class XMLLangShorthandParser extends GenericShorthandParser {
private static final char HYPHEN_MINUS = '-';
/** {@inheritDoc} */
public Property getValueForProperty(int propId,
Property property,
PropertyMaker maker,
PropertyList propertyList)
throws PropertyException {
String shorthandValue = property.getString();
int hyphenIndex = shorthandValue.indexOf(HYPHEN_MINUS);
if (propId == Constants.PR_LANGUAGE) {
if (hyphenIndex == -1) {
/* only language specified; use the whole property */
return property;
} else {
/* use only the primary tag */
return StringProperty.getInstance(
shorthandValue.substring(0, hyphenIndex));
}
} else if (propId == Constants.PR_COUNTRY) {
if (hyphenIndex != -1) {
int nextHyphenIndex = shorthandValue.indexOf(HYPHEN_MINUS, hyphenIndex + 1);
if (nextHyphenIndex != -1) {
return StringProperty.getInstance(
shorthandValue.substring(hyphenIndex + 1, nextHyphenIndex));
} else {
return StringProperty.getInstance(
shorthandValue.substring(hyphenIndex + 1));
}
}
}
return null;
}
}
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