You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
3.1 KiB
115 lines
3.1 KiB
/* ====================================================================
|
|
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.
|
|
==================================================================== */
|
|
|
|
namespace Npoi.Core
|
|
{
|
|
using Npoi.Core.OpenXml4Net.OPC;
|
|
|
|
public abstract class POIXMLTextExtractor : POITextExtractor
|
|
{
|
|
/** The POIXMLDocument that's open */
|
|
private POIXMLDocument _document;
|
|
|
|
/**
|
|
* Creates a new text extractor for the given document
|
|
*/
|
|
|
|
public POIXMLTextExtractor(POIXMLDocument document)
|
|
: base((POIDocument)null)
|
|
{
|
|
_document = document;
|
|
}
|
|
|
|
/**
|
|
* Returns the core document properties
|
|
*/
|
|
|
|
public CoreProperties GetCoreProperties()
|
|
{
|
|
return _document.GetProperties().CoreProperties;
|
|
}
|
|
|
|
/**
|
|
* Returns the extended document properties
|
|
*/
|
|
|
|
public ExtendedProperties GetExtendedProperties()
|
|
{
|
|
return _document.GetProperties().ExtendedProperties;
|
|
}
|
|
|
|
/**
|
|
* Returns the custom document properties
|
|
*/
|
|
|
|
public CustomProperties GetCustomProperties()
|
|
{
|
|
return _document.GetProperties().CustomProperties;
|
|
}
|
|
|
|
/**
|
|
* Returns opened document
|
|
*/
|
|
|
|
public POIXMLDocument Document
|
|
{
|
|
get
|
|
{
|
|
return _document;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the opened OPCPackage that Contains the document
|
|
*/
|
|
|
|
public OPCPackage Package
|
|
{
|
|
get
|
|
{
|
|
return _document.Package;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns an OOXML properties text extractor for the
|
|
* document properties metadata, such as title and author.
|
|
*/
|
|
|
|
public override POITextExtractor MetadataTextExtractor
|
|
{
|
|
get
|
|
{
|
|
return new POIXMLPropertiesTextExtractor(_document);
|
|
}
|
|
}
|
|
|
|
public override void Close()
|
|
{
|
|
// e.g. XSSFEventBaseExcelExtractor passes a null-document
|
|
if (_document != null)
|
|
{
|
|
OPCPackage pkg = _document.Package;
|
|
if (pkg != null)
|
|
{
|
|
pkg.Revert();
|
|
}
|
|
}
|
|
base.Close();
|
|
}
|
|
}
|
|
}
|