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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.xdgf.util;
-
- import java.lang.reflect.Constructor;
- import java.lang.reflect.InvocationTargetException;
- import java.util.HashMap;
- import java.util.Map;
-
- import org.apache.poi.ooxml.POIXMLException;
- import org.apache.xmlbeans.XmlObject;
-
-
- public class ObjectFactory<T, X extends XmlObject> {
-
- Map<String, Constructor<? extends T>> _types = new HashMap<>();
-
- public void put(String typeName, Class<? extends T> cls, Class<?>... varargs) throws NoSuchMethodException, SecurityException {
- _types.put(typeName, cls.getDeclaredConstructor(varargs));
- }
-
- public T load(String name, Object... varargs) {
- Constructor<? extends T> constructor = _types.get(name);
- if (constructor == null) {
-
- @SuppressWarnings("unchecked")
- X xmlObject = (X) varargs[0];
-
- String typeName = xmlObject.schemaType().getName().getLocalPart();
- throw new POIXMLException("Invalid '" + typeName + "' name '" + name + "'");
- }
-
- try {
- return constructor.newInstance(varargs);
- } catch (InvocationTargetException e) {
- throw new POIXMLException(e.getCause());
- } catch (Exception e) {
- throw new POIXMLException(e);
- }
- }
-
- }
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