49 lines
2.2 KiB
Java
Executable File
49 lines
2.2 KiB
Java
Executable File
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi;
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import org.apache.poi.openxml4j.opc.PackageRelationship;
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import org.apache.poi.openxml4j.opc.PackagePart;
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/**
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* Defines a factory API that enables sub-classes to create instances of <code>POIXMLDocumentPart</code>
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*
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* @author Yegor Kozlov
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*/
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public abstract class POIXMLFactory {
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/**
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* Create a POIXMLDocumentPart from existing package part and relation. This method is called
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* from {@link POIXMLDocumentPart#read(POIXMLFactory)} when parsing a document
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*
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* @param rel the package part relationship
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* @param part the PackagePart representing the created instance
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* @return A new instance of a POIXMLDocumentPart.
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*/
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public abstract POIXMLDocumentPart createDocumentPart(PackageRelationship rel, PackagePart part);
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/**
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* Create a new POIXMLDocumentPart using the supplied descriptor. This method is used when adding new parts
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* to a document, for example, when adding a sheet to a workbook, slide to a presentation, etc.
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*
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* @param descriptor describes the object to create
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* @return A new instance of a POIXMLDocumentPart.
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*/
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public abstract POIXMLDocumentPart newDocumentPart(POIXMLRelation descriptor);
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}
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