org.apache.poi.xslf.usermodel.XSLFFactory Maven / Gradle / Ivy

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The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

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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.poi.xslf.usermodel;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;

import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ooxml.POIXMLFactory;
import org.apache.poi.ooxml.POIXMLRelation;

/**
 * Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type
 */
public final class XSLFFactory extends POIXMLFactory  {
    private XSLFFactory(){

    }

    private static final XSLFFactory inst = new XSLFFactory();

    public static XSLFFactory getInstance(){
        return inst;
    }

    /**
     * @since POI 3.14-Beta1
     */
    @Override
    protected POIXMLRelation getDescriptor(String relationshipType) {
        return XSLFRelation.getInstance(relationshipType);
    }

    /**
     * @since POI 3.14-Beta1
     */
    @Override
    protected POIXMLDocumentPart createDocumentPart
        (Class cls, Class[] classes, Object[] values)
    throws SecurityException, NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
        Constructor constructor = cls.getDeclaredConstructor(classes);
        return constructor.newInstance(values);
    }
}