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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.
*/
package org.apache.tika.parser.odf;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
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.mime.MediaType;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.Parser;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
/**
* OpenOffice parser
*/
public class OpenDocumentParser implements Parser {
private static final Set SUPPORTED_TYPES =
Collections.unmodifiableSet(new HashSet(Arrays.asList(
MediaType.application("vnd.sun.xml.writer"),
MediaType.application("vnd.oasis.opendocument.text"),
MediaType.application("vnd.oasis.opendocument.graphics"),
MediaType.application("vnd.oasis.opendocument.presentation"),
MediaType.application("vnd.oasis.opendocument.spreadsheet"),
MediaType.application("vnd.oasis.opendocument.chart"),
MediaType.application("vnd.oasis.opendocument.image"),
MediaType.application("vnd.oasis.opendocument.formula"),
MediaType.application("vnd.oasis.opendocument.text-master"),
MediaType.application("vnd.oasis.opendocument.text-web"),
MediaType.application("vnd.oasis.opendocument.text-template"),
MediaType.application("vnd.oasis.opendocument.graphics-template"),
MediaType.application("vnd.oasis.opendocument.presentation-template"),
MediaType.application("vnd.oasis.opendocument.spreadsheet-template"),
MediaType.application("vnd.oasis.opendocument.chart-template"),
MediaType.application("vnd.oasis.opendocument.image-template"),
MediaType.application("vnd.oasis.opendocument.formula-template"),
MediaType.application("x-vnd.oasis.opendocument.text"),
MediaType.application("x-vnd.oasis.opendocument.graphics"),
MediaType.application("x-vnd.oasis.opendocument.presentation"),
MediaType.application("x-vnd.oasis.opendocument.spreadsheet"),
MediaType.application("x-vnd.oasis.opendocument.chart"),
MediaType.application("x-vnd.oasis.opendocument.image"),
MediaType.application("x-vnd.oasis.opendocument.formula"),
MediaType.application("x-vnd.oasis.opendocument.text-master"),
MediaType.application("x-vnd.oasis.opendocument.text-web"),
MediaType.application("x-vnd.oasis.opendocument.text-template"),
MediaType.application("x-vnd.oasis.opendocument.graphics-template"),
MediaType.application("x-vnd.oasis.opendocument.presentation-template"),
MediaType.application("x-vnd.oasis.opendocument.spreadsheet-template"),
MediaType.application("x-vnd.oasis.opendocument.chart-template"),
MediaType.application("x-vnd.oasis.opendocument.image-template"),
MediaType.application("x-vnd.oasis.opendocument.formula-template"))));
private Parser meta = new OpenDocumentMetaParser();
private Parser content = new OpenDocumentContentParser();
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 Set getSupportedTypes(ParseContext context) {
return SUPPORTED_TYPES;
}
public void parse(
InputStream stream, ContentHandler handler,
Metadata metadata, ParseContext 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("meta.xml")) {
meta.parse(zip, new DefaultHandler(), metadata, context);
} else if (entry.getName().endsWith("content.xml")) {
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 {
parse(stream, handler, metadata, new ParseContext());
}
}