Author: jukka
Date: Fri Oct 16 15:03:02 2009
New Revision: 825923
URL: http://svn.apache.org/viewvc?rev=825923&view=rev
Log:
TIKA-302: patch: initial support for ePUB
Patch by Bart Hanssens
Added:
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubContentParser.java
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubParser.java
lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/
lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/EpubParserTest.java
lucene/tika/trunk/tika-parsers/src/test/resources/test-documents/testEPUB.epub
(with props)
Added:
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubContentParser.java
URL:
http://svn.apache.org/viewvc/lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubContentParser.java?rev=825923&view=auto
==============================================================================
---
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubContentParser.java
(added)
+++
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubContentParser.java
Fri Oct 16 15:03:02 2009
@@ -0,0 +1,76 @@
+/**
+ * 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.
+ */
+package org.apache.tika.parser.epub;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Collections;
+
+import javax.xml.XMLConstants;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.apache.tika.exception.TikaException;
+import org.apache.tika.io.CloseShieldInputStream;
+import org.apache.tika.metadata.Metadata;
+import org.apache.tika.parser.Parser;
+import org.apache.tika.sax.OfflineContentHandler;
+import org.apache.tika.sax.XHTMLContentHandler;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.SAXException;
+
+/**
+ * Parser for EPUB OPS <code>*.html</code> files.
+ *
+ * For the time being, assume XHTML (TODO: DTBook)
+ */
+public class EpubContentParser implements Parser {
+
+ public void parse(
+ InputStream stream, ContentHandler handler,
+ Metadata metadata, Map<String, Object> context)
+ throws IOException, SAXException, TikaException {
+ final XHTMLContentHandler xhtml =
+ new XHTMLContentHandler(handler,metadata);
+
+ try {
+ SAXParserFactory factory = SAXParserFactory.newInstance();
+ factory.setValidating(false);
+ factory.setNamespaceAware(true);
+ factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+ SAXParser parser = factory.newSAXParser();
+ parser.parse(
+ new CloseShieldInputStream(stream),
+ new OfflineContentHandler(xhtml));
+ } catch (ParserConfigurationException e) {
+ throw new TikaException("XML parser configuration error", e);
+ }
+ }
+
+ /**
+ * @deprecated This method will be removed in Apache Tika 1.0.
+ */
+ public void parse(
+ InputStream stream, ContentHandler handler, Metadata metadata)
+ throws IOException, SAXException, TikaException {
+ Map<String, Object> context = Collections.emptyMap();
+ parse(stream, handler, metadata, context);
+ }
+
+}
Added:
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubParser.java
URL:
http://svn.apache.org/viewvc/lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubParser.java?rev=825923&view=auto
==============================================================================
---
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubParser.java
(added)
+++
lucene/tika/trunk/tika-parsers/src/main/java/org/apache/tika/parser/epub/EpubParser.java
Fri Oct 16 15:03:02 2009
@@ -0,0 +1,90 @@
+/**
+ * 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.
+ */
+package org.apache.tika.parser.epub;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.Map;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import org.apache.tika.exception.TikaException;
+import org.apache.tika.io.IOUtils;
+import org.apache.tika.metadata.Metadata;
+import org.apache.tika.parser.Parser;
+import org.apache.tika.parser.xml.DcXMLParser;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ * Epub parser
+ */
+public class EpubParser implements Parser {
+
+ private Parser meta = new DcXMLParser();
+
+ private Parser content = new EpubContentParser();
+
+ public Parser getMetaParser() {
+ return meta;
+ }
+
+ public void setMetaParser(Parser meta) {
+ this.meta = meta;
+ }
+
+ public Parser getContentParser() {
+ return content;
+ }
+
+ public void setContentParser(Parser content) {
+ this.content = content;
+ }
+
+ public void parse(
+ InputStream stream, ContentHandler handler,
+ Metadata metadata, Map<String, Object> context)
+ throws IOException, SAXException, TikaException {
+ ZipInputStream zip = new ZipInputStream(stream);
+ ZipEntry entry = zip.getNextEntry();
+ while (entry != null) {
+ if (entry.getName().equals("mimetype")) {
+ String type = IOUtils.toString(zip, "UTF-8");
+ metadata.set(Metadata.CONTENT_TYPE, type);
+ } else if (entry.getName().equals("metadata.xml")) {
+ meta.parse(zip, new DefaultHandler(), metadata, context);
+ } else if (entry.getName().endsWith(".opf")) {
+ meta.parse(zip, new DefaultHandler(), metadata, context);
+ } else if (entry.getName().endsWith(".html")) {
+ content.parse(zip, handler, metadata, context);
+ }
+ entry = zip.getNextEntry();
+ }
+ }
+
+ /**
+ * @deprecated This method will be removed in Apache Tika 1.0.
+ */
+ public void parse(
+ InputStream stream, ContentHandler handler, Metadata metadata)
+ throws IOException, SAXException, TikaException {
+ Map<String, Object> context = Collections.emptyMap();
+ parse(stream, handler, metadata, context);
+ }
+}
Added:
lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/EpubParserTest.java
URL:
http://svn.apache.org/viewvc/lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/EpubParserTest.java?rev=825923&view=auto
==============================================================================
---
lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/EpubParserTest.java
(added)
+++
lucene/tika/trunk/tika-parsers/src/test/java/org/apache/tika/parser/epub/EpubParserTest.java
Fri Oct 16 15:03:02 2009
@@ -0,0 +1,56 @@
+/**
+ * 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.
+ */
+package org.apache.tika.parser.epub;
+
+import java.io.InputStream;
+
+import junit.framework.TestCase;
+
+import org.apache.tika.metadata.Metadata;
+import org.apache.tika.sax.BodyContentHandler;
+import org.xml.sax.ContentHandler;
+
+public class EpubParserTest extends TestCase {
+
+ public void testXMLParser() throws Exception {
+ InputStream input = EpubParserTest.class.getResourceAsStream(
+ "/test-documents/testEPUB.epub");
+ try {
+ Metadata metadata = new Metadata();
+ ContentHandler handler = new BodyContentHandler();
+ new EpubParser().parse(input, handler, metadata);
+
+ assertEquals("application/epub+zip",
+ metadata.get(Metadata.CONTENT_TYPE));
+ assertEquals("en",
+ metadata.get(Metadata.LANGUAGE));
+ assertEquals("This is an ePub test publication for Tika.",
+ metadata.get(Metadata.DESCRIPTION));
+ assertEquals("Apache",
+ metadata.get(Metadata.PUBLISHER));
+
+ String content = handler.toString();
+ assertTrue(content.contains("Plus a simple div"));
+ assertTrue(content.contains("First item"));
+ assertTrue(content.contains("The previous headings were
subchapters"));
+ assertTrue(content.contains("Table data"));
+ } finally {
+ input.close();
+ }
+ }
+
+}
Added:
lucene/tika/trunk/tika-parsers/src/test/resources/test-documents/testEPUB.epub
URL:
http://svn.apache.org/viewvc/lucene/tika/trunk/tika-parsers/src/test/resources/test-documents/testEPUB.epub?rev=825923&view=auto
==============================================================================
Binary file - no diff available.
Propchange:
lucene/tika/trunk/tika-parsers/src/test/resources/test-documents/testEPUB.epub
------------------------------------------------------------------------------
svn:mime-type = application/octet-stream
