| package org.apache.maven.doxia.module.fml; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.doxia.macro.MacroExecutionException; |
| import org.apache.maven.doxia.parser.XhtmlBaseParser; |
| import org.apache.maven.doxia.sink.Sink; |
| import org.apache.maven.doxia.sink.impl.SinkEventAttributeSet; |
| import org.codehaus.plexus.util.xml.pull.XmlPullParser; |
| import org.codehaus.plexus.util.xml.pull.XmlPullParserException; |
| |
| /** |
| * Parse Fml questions and answers, these may contain arbitrary xdoc elements. |
| * |
| * @author ltheussl |
| * @version $Id$ |
| * @since 1.0 |
| */ |
| public class FmlContentParser |
| extends XhtmlBaseParser |
| implements FmlMarkup |
| { |
| /** Empty elements don't write a closing tag. */ |
| private boolean isEmptyElement; |
| |
| /** {@inheritDoc} */ |
| protected void handleStartTag( XmlPullParser parser, Sink sink ) |
| throws XmlPullParserException, MacroExecutionException |
| { |
| isEmptyElement = parser.isEmptyElementTag(); |
| |
| if ( parser.getName().equals( QUESTION_TAG.toString() ) |
| || parser.getName().equals( TITLE.toString() ) |
| || parser.getName().equals( ANSWER_TAG.toString() ) ) |
| { |
| // ignore |
| return; |
| } |
| else if ( parser.getName().equals( SOURCE_TAG.toString() ) ) |
| { |
| verbatim(); |
| |
| sink.verbatim( SinkEventAttributeSet.BOXED ); |
| } |
| else if ( !baseStartTag( parser, sink ) ) |
| { |
| if ( isEmptyElement ) |
| { |
| handleUnknown( parser, sink, TAG_TYPE_SIMPLE ); |
| } |
| else |
| { |
| handleUnknown( parser, sink, TAG_TYPE_START ); |
| } |
| |
| if ( getLog().isDebugEnabled() ) |
| { |
| String position = "[" + parser.getLineNumber() + ":" |
| + parser.getColumnNumber() + "]"; |
| String tag = "<" + parser.getName() + ">"; |
| |
| getLog().debug( "Unrecognized fml tag: " + tag + " at " + position ); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void handleEndTag( XmlPullParser parser, Sink sink ) |
| throws XmlPullParserException, MacroExecutionException |
| { |
| if ( parser.getName().equals( QUESTION_TAG.toString() ) |
| || parser.getName().equals( TITLE.toString() ) |
| || parser.getName().equals( ANSWER_TAG.toString() ) ) |
| { |
| // ignore |
| return; |
| } |
| else if ( parser.getName().equals( SOURCE_TAG.toString() ) ) |
| { |
| verbatim_(); |
| |
| sink.verbatim_(); |
| } |
| else if ( !baseEndTag( parser, sink ) ) |
| { |
| if ( !isEmptyElement ) |
| { |
| handleUnknown( parser, sink, TAG_TYPE_END ); |
| } |
| } |
| |
| isEmptyElement = false; |
| } |
| |
| /** {@inheritDoc} */ |
| protected void init() |
| { |
| super.init(); |
| |
| this.isEmptyElement = false; |
| } |
| } |