| /* ==================================================================== |
| 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.poi.xdgf.usermodel; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.apache.poi.POIXMLDocumentPart; |
| import org.apache.poi.POIXMLFactory; |
| import org.apache.poi.POIXMLRelation; |
| |
| /** |
| * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type |
| */ |
| public class XDGFFactory extends POIXMLFactory { |
| |
| private final XDGFDocument document; |
| |
| public XDGFFactory(XDGFDocument document) { |
| this.document = document; |
| } |
| |
| /** |
| * @since POI 3.14-Beta1 |
| */ |
| protected POIXMLRelation getDescriptor(String relationshipType) { |
| return XDGFRelation.getInstance(relationshipType); |
| } |
| |
| /** |
| * @since POI 3.14-Beta1 |
| */ |
| @Override |
| protected POIXMLDocumentPart createDocumentPart |
| (Class<? extends POIXMLDocumentPart> cls, Class<?>[] classes, Object[] values) |
| throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException { |
| Class<?>[] cl; |
| Object[] vals; |
| if (classes == null) { |
| cl = new Class<?>[]{XDGFDocument.class}; |
| vals = new Object[]{document}; |
| } else { |
| cl = new Class<?>[classes.length+1]; |
| System.arraycopy(classes, 0, cl, 0, classes.length); |
| cl[classes.length] = XDGFDocument.class; |
| vals = new Object[values.length+1]; |
| System.arraycopy(values, 0, vals, 0, values.length); |
| vals[values.length] = document; |
| } |
| |
| Constructor<? extends POIXMLDocumentPart> constructor = cls.getDeclaredConstructor(cl); |
| return constructor.newInstance(vals); |
| } |
| } |