01: /*
02: * Copyright 2004 Outerthought bvba and Schaubroeck nv
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.outerj.daisy.books.store.impl;
17:
18: import org.outerj.daisy.books.store.BookInstanceMetaData;
19: import org.outerj.daisy.xmlutil.LocalSAXParserFactory;
20: import org.outerx.daisy.x10Bookstoremeta.BookInstanceMetaDataDocument;
21: import org.apache.xmlbeans.XmlOptions;
22:
23: import java.io.InputStream;
24:
25: /**
26: * Builds a BookInstanceMetaData object based on its XML description.
27: */
28: public class BookInstanceMetaDataBuilder {
29: public static BookInstanceMetaData build(InputStream is)
30: throws Exception {
31: try {
32: XmlOptions xmlOptions = new XmlOptions()
33: .setLoadUseXMLReader(LocalSAXParserFactory
34: .newXmlReader());
35: return build(BookInstanceMetaDataDocument.Factory.parse(is,
36: xmlOptions));
37: } finally {
38: is.close();
39: }
40: }
41:
42: public static BookInstanceMetaData build(
43: BookInstanceMetaDataDocument document) throws Exception {
44: String errors = XmlUtil.validate(document);
45: if (errors != null)
46: throw new Exception(
47: "The meta data XML is not valid according to its XML Schema, encountered errors: "
48: + errors);
49:
50: BookInstanceMetaDataDocument.BookInstanceMetaData metaDataXml = document
51: .getBookInstanceMetaData();
52: BookInstanceMetaData metaData = new BookInstanceMetaData(
53: metaDataXml.getLabel(), metaDataXml.getCreatedOn()
54: .getTime(), metaDataXml.getCreatedBy());
55: if (metaDataXml.isSetBookPath())
56: metaData.setBookPath(metaDataXml.getBookPath());
57:
58: return metaData;
59: }
60: }
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