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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;
-
- /**
- * A parser for the xml:lang property.
- */
- 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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