| /** |
| * 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.kerby.asn1.type; |
| |
| import org.apache.kerby.asn1.Asn1Binder; |
| import org.apache.kerby.asn1.Asn1Dumper; |
| import org.apache.kerby.asn1.UniversalTag; |
| import org.apache.kerby.asn1.parse.Asn1ParseResult; |
| |
| import java.io.IOException; |
| import java.lang.reflect.ParameterizedType; |
| import java.util.List; |
| |
| public abstract class Asn1CollectionOf<T extends Asn1Type> |
| extends Asn1Collection { |
| |
| public Asn1CollectionOf(UniversalTag universalTag) { |
| super(universalTag); |
| } |
| |
| @Override |
| protected void decodeElements() throws IOException { |
| for (Asn1ParseResult parsingItem : getContainer().getChildren()) { |
| if (parsingItem.isEOC()) { |
| continue; |
| } |
| |
| Asn1Type tmpValue = createElement(); |
| Asn1Binder.bind(parsingItem, tmpValue); |
| addItem(tmpValue); |
| } |
| } |
| |
| public List<T> getElements() { |
| return (List<T>) getValue(); |
| } |
| |
| public void setElements(List<T> elements) { |
| super.clear(); |
| |
| for (T ele : elements) { |
| addElement(ele); |
| } |
| } |
| |
| public void addElements(T ... elements) { |
| for (T ele : elements) { |
| addElement(ele); |
| } |
| } |
| |
| public void addElement(T element) { |
| super.addItem(element); |
| } |
| |
| private Class<T> getElementType() { |
| Class<T> elementType = (Class<T>) ((ParameterizedType) |
| getClass().getGenericSuperclass()).getActualTypeArguments()[0]; |
| return elementType; |
| } |
| |
| protected T createElement() throws IOException { |
| Class<?> eleType = getElementType(); |
| try { |
| T result = (T) eleType.newInstance(); |
| return result; |
| } catch (Exception e) { |
| throw new IOException("Failed to create element type", e); |
| } |
| } |
| |
| @Override |
| public void dumpWith(Asn1Dumper dumper, int indents) { |
| dumper.dumpTypeInfo(indents, getClass()); |
| |
| for (Asn1Type aObj : getValue()) { |
| dumper.dumpType(indents + 4, aObj).newLine(); |
| } |
| } |
| } |