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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.microsoft.ooxml.xwpf.ml2006;
import java.util.HashMap;
import java.util.Map;
import org.apache.poi.openxml4j.opc.ContentTypes;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.metadata.OfficeOpenXMLCore;
import org.apache.tika.metadata.Property;
import org.apache.tika.metadata.TikaCoreProperties;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
class CorePropertiesHandler extends AbstractPartHandler {
final static String DC_NS = "http://purl.org/dc/elements/1.1";
final static String DC_TERMS_NS = "http://purl.org/dc/terms";
final static String CP_NS = "http://schemas.openxmlformats.org/package/2006/metadata/core-properties";
private final Metadata metadata;
final StringBuilder buffer = new StringBuilder();
final Map> properties = new HashMap<>();
public CorePropertiesHandler(Metadata metadata) {
this.metadata = metadata;
addProperties();
}
void addProperties() {
Map dc = properties.get(DC_NS);
if (dc == null) {
dc = new HashMap<>();
}
dc.put("creator", TikaCoreProperties.CREATOR);
dc.put("title", TikaCoreProperties.TITLE);
dc.put("description", TikaCoreProperties.DESCRIPTION);
properties.put(DC_NS, dc);
Map dcTerms = properties.get(DC_TERMS_NS);
if (dcTerms == null) {
dcTerms = new HashMap<>();
}
dcTerms.put("created", TikaCoreProperties.CREATED);
dcTerms.put("modified", TikaCoreProperties.MODIFIED);
properties.put(DC_TERMS_NS, dcTerms);
Map cp = properties.get(CP_NS);
if (cp == null) {
cp = new HashMap<>();
}
cp.put("category", OfficeOpenXMLCore.CATEGORY);
cp.put("contentStatus", OfficeOpenXMLCore.CONTENT_STATUS);
cp.put("lastModifiedBy", TikaCoreProperties.MODIFIER);
cp.put("lastPrinted", OfficeOpenXMLCore.LAST_PRINTED);
cp.put("revision", OfficeOpenXMLCore.REVISION);
cp.put("subject", OfficeOpenXMLCore.SUBJECT);
cp.put("version", OfficeOpenXMLCore.VERSION);
properties.put(CP_NS, cp);
}
@Override
public void startDocument() throws SAXException {
}
@Override
public void endDocument() throws SAXException {
buffer.setLength(0);
}
@Override
public void startPrefixMapping(String prefix, String uri) throws SAXException {
}
@Override
public void endPrefixMapping(String prefix) throws SAXException {
}
@Override
public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
Property prop = getProperty(uri, localName);
if (prop != null) {
if (prop.isMultiValuePermitted()) {
metadata.add(prop, buffer.toString());
} else {
metadata.set(prop, buffer.toString());
}
}
buffer.setLength(0);
}
private Property getProperty(String uri, String localName) {
if (uri.endsWith("/")) {
uri = uri.substring(0, uri.length()-1);
}
Map m = properties.get(uri);
if (m != null) {
return m.get(localName);
}
return null;
}
@Override
public void characters(char[] ch, int start, int length) throws SAXException {
buffer.append(ch, start, length);
}
@Override
public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
buffer.append(ch, start, length);
}
@Override
public String getContentType() {
return ContentTypes.CORE_PROPERTIES_PART;
}
}