1 /*
2  * Copyright (C) 2020 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 com.android.ims.rcs.uce.presence.pidfparser.pidf;
18 
19 import android.util.Log;
20 
21 import com.android.ims.rcs.uce.presence.pidfparser.ElementBase;
22 import com.android.ims.rcs.uce.util.UceUtils;
23 
24 import org.xmlpull.v1.XmlPullParser;
25 import org.xmlpull.v1.XmlPullParserException;
26 import org.xmlpull.v1.XmlSerializer;
27 
28 import java.io.IOException;
29 
30 /**
31  * The "status" element of the pidf.
32  */
33 public class Status extends ElementBase {
34     private static final String LOG_TAG = UceUtils.getLogPrefix() + "Status";
35 
36     /** The name of this element */
37     public static final String ELEMENT_NAME = "status";
38 
39     // The "status" element contain one optional "basic" element.
40     private Basic mBasic;
41 
Status()42     public Status() {
43     }
44 
45     @Override
initNamespace()46     protected String initNamespace() {
47         return PidfConstant.NAMESPACE;
48     }
49 
50     @Override
initElementName()51     protected String initElementName() {
52         return ELEMENT_NAME;
53     }
54 
setBasic(Basic basic)55     public void setBasic(Basic basic) {
56         mBasic = basic;
57     }
58 
getBasic()59     public Basic getBasic() {
60         return mBasic;
61     }
62 
63     @Override
serialize(XmlSerializer serializer)64     public void serialize(XmlSerializer serializer) throws IOException {
65         if (mBasic == null) {
66             return;
67         }
68         final String namespace = getNamespace();
69         final String element = getElementName();
70         serializer.startTag(namespace, element);
71         mBasic.serialize(serializer);
72         serializer.endTag(namespace, element);
73     }
74 
75     @Override
parse(XmlPullParser parser)76     public void parse(XmlPullParser parser) throws IOException, XmlPullParserException {
77         String namespace = parser.getNamespace();
78         String name = parser.getName();
79 
80         if (!verifyParsingElement(namespace, name)) {
81             throw new XmlPullParserException("Incorrect element: " + namespace + ", " + name);
82         }
83 
84         // Move to the next tag to get the Basic element.
85         int eventType = parser.nextTag();
86 
87         // Get the value if the event type is text.
88         if (eventType == XmlPullParser.START_TAG) {
89             Basic basic = new Basic();
90             basic.parse(parser);
91             mBasic = basic;
92         } else {
93             Log.d(LOG_TAG, "The eventType is not START_TAG=" + eventType);
94         }
95 
96         // Move to the end tag.
97         moveToElementEndTag(parser, eventType);
98     }
99 }
100