mirror of https://github.com/apache/cloudstack.git
83 lines
2.3 KiB
Java
Executable File
83 lines
2.3 KiB
Java
Executable File
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package common.asn1;
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import java.util.ArrayList;
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import streamer.ByteBuffer;
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/**
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* Zero or more elements of same type (array).
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*/
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public class SequenceOf extends Sequence {
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/**
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* Type of this array.
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*/
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public Tag type;
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/* Values are stored in tags[] variable inherited from Sequence. */
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public SequenceOf(String name) {
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super(name);
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}
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@Override
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protected void parseContent(ByteBuffer buf) {
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ArrayList<Tag> tagList = new ArrayList<Tag>();
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for (int index = 0; buf.remainderLength() > 0; index++) {
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// End of array is marked with two zero bytes (0x00 0x00)
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if (buf.peekUnsignedByte(0) == 0x00 && buf.peekUnsignedByte(1) == 0x00) {
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break;
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}
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Tag tag = type.deepCopy(index);
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tag.readTag(buf);
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tagList.add(tag);
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}
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tags = tagList.toArray(new Tag[tagList.size()]);
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}
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@Override
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public Tag deepCopy(String suffix) {
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return new SequenceOf(name + suffix).copyFrom(this);
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}
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@Override
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public Tag copyFrom(Tag tag) {
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super.copyFrom(tag);
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// We can create shallow copy of type, because it will not be modified
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type = ((SequenceOf)tag).type;
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tags = new Tag[((Sequence)tag).tags.length];
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for (int i = 0; i < tags.length; i++) {
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tags[i] = ((Sequence)tag).tags[i].deepCopy("");
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}
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return this;
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}
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@Override
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public String toString() {
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return super.toString() + ": " + type;
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}
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}
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