1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.location.cts.asn1.base;
18 
19 import java.util.Collection;
20 
21 import javax.annotation.Nullable;
22 
23 /**
24  * A component of an {@code Asn1Sequence}.
25  *
26  */
27 public interface SequenceComponent {
28 
isExplicitlySet()29   boolean isExplicitlySet();
30 
hasDefaultValue()31   boolean hasDefaultValue();
32 
isOptional()33   boolean isOptional();
34 
getComponentValue()35   Asn1Object getComponentValue();
36 
setToNewInstance()37   void setToNewInstance();
38 
39   /**
40    * Returns tags that may be the initial tag in the BER encoding of this type.
41    */
getPossibleFirstTags()42   Collection<Asn1Tag> getPossibleFirstTags();
43 
getTag()44   @Nullable Asn1Tag getTag();
45 
isImplicitTagging()46   boolean isImplicitTagging();
47 
toIndentedString(String indent)48   String toIndentedString(String indent);
49 }
50