Humberto Cervantes Maceda | a3664ba | 2006-04-21 16:34:36 +0000 | [diff] [blame^] | 1 | /*
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| 2 | * Copyright 2006 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 | package org.apache.felix.declarativeservices.scr;
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| 18 |
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| 19 | import java.io.Reader;
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| 20 | import java.util.Properties;
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| 21 |
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| 22 | import org.kxml2.io.KXmlParser;
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| 23 | import org.xmlpull.v1.XmlPullParser;
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| 24 | import org.xmlpull.v1.XmlPullParserException;
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| 25 |
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| 26 | /**
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| 27 | * The KXml2SAXParser extends the XmlParser from kxml. This is a very
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| 28 | * simple parser that does not take into account the DTD
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| 29 | *
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| 30 | */
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| 31 | public class KXml2SAXParser extends KXmlParser {
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| 32 |
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| 33 | public String uri="uri";
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| 34 |
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| 35 | private Reader reader;
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| 36 |
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| 37 | /**
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| 38 | * The constructor for a parser, it receives a java.io.Reader.
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| 39 | *
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| 40 | * @param reader The reader
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| 41 | * @throws XmlPullParserException
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| 42 | */
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| 43 | public KXml2SAXParser(Reader reader) throws XmlPullParserException {
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| 44 | super();
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| 45 | this.reader=reader;
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| 46 | setInput(reader);
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| 47 | }
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| 48 |
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| 49 | /**
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| 50 | * Parser from the reader provided in the constructor, and call
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| 51 | * the startElement and endElement in a KxmlHandler
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| 52 | *
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| 53 | * @param reader The reader
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| 54 | * @exception Exception thrown by the superclass
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| 55 | */
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| 56 | public void parseXML(KXml2SAXHandler handler) throws Exception {
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| 57 |
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| 58 | while (next() != XmlPullParser.END_DOCUMENT) {
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| 59 | handler.setLineNumber(getLineNumber());
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| 60 | handler.setColumnNumber(getColumnNumber());
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| 61 | if (getEventType() == XmlPullParser.START_TAG) {
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| 62 | Properties props = new Properties();
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| 63 | for (int i = 0; i < getAttributeCount(); i++) {
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| 64 | props.put(getAttributeName(i), getAttributeValue(i));
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| 65 | }
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| 66 | handler.startElement(
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| 67 | getNamespace(),
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| 68 | getName(),
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| 69 | getName(),
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| 70 | props);
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| 71 | } else if (getEventType() == XmlPullParser.END_TAG) {
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| 72 | handler.endElement(getNamespace(), getName(), getName());
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| 73 | } else if (getEventType() == XmlPullParser.TEXT) {
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| 74 | String text = getText();
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| 75 | handler.characters(text.toCharArray(),0,text.length());
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| 76 | } else if (getEventType() == XmlPullParser.PROCESSING_INSTRUCTION) {
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| 77 | // TODO extract the target from the evt.getText()
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| 78 | handler.processingInstruction(null,getText());
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| 79 | } else {
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| 80 | // do nothing
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| 81 | }
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| 82 | }
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| 83 | }
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| 84 | }
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