1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/*
* Licensed 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 com.android.internal.telephony.cdma;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.os.Message;
import android.util.Log;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneBase;
import com.android.internal.util.XmlUtils;
import java.util.HashMap;
/**
* TODO(Teleca): Please as some comments on how this class is to
* be used. We've removed Handler as a base class and instead
* recommend that child classes add a Handler as a member if its
* needed.
*/
public final class EriManager {
class EriFile {
public static final int MAX_ERI_ENTRIES = 30;
public int mVersionNumber; // File version number
public int mNumberOfEriEntries; // Number of entries
public int mEriFileType; // Eri Phase 0/1
//public int mNumberOfIconImages; // reserved for future use
//public int mIconImageType; // reserved for future use
public String[] mCallPromptId; // reserved for future use
public HashMap<Integer, EriInfo> mRoamIndTable; // Roaming Indicator Table
public EriFile() {
this.mVersionNumber = -1;
this.mNumberOfEriEntries = 0;
this.mEriFileType = -1;
this.mCallPromptId = new String[] { "", "", "" };
this.mRoamIndTable = new HashMap<Integer, EriInfo>();
}
}
static final String LOG_TAG = "CDMA";
public static final int ERI_FROM_XML = 0;
public static final int ERI_FROM_FILE_SYSTEM = 1;
public static final int ERI_FROM_MODEM = 2;
private PhoneBase mPhone;
private Context mContext;
private int mEriFileSource = ERI_FROM_XML;
private boolean isEriFileLoaded = false;
private EriFile mEriFile;
public EriManager(PhoneBase phone, Context context, int eriFileSource) {
this.mPhone = phone;
this.mContext = context;
this.mEriFileSource = eriFileSource;
this.mEriFile = new EriFile();
}
public void dispose() {
mEriFile = new EriFile();
isEriFileLoaded = false;
}
public void loadEriFile() {
switch (mEriFileSource) {
case ERI_FROM_MODEM:
loadEriFileFromModem();
break;
case ERI_FROM_FILE_SYSTEM:
loadEriFileFromFileSystem();
break;
case ERI_FROM_XML:
default:
loadEriFileFromXml();
break;
}
}
/**
* Load the ERI file from the MODEM through chipset specific RIL_REQUEST_OEM_HOOK
*
* In this case the ERI file can be updated from the Phone Support Tool available
* from the Chipset vendor
*/
private void loadEriFileFromModem() {
// NOT IMPLEMENTED, Chipset vendor/Operator specific
}
/**
* Load the ERI file from a File System file
*
* In this case the a Phone Support Tool to update the ERI file must be provided
* to the Operator
*/
private void loadEriFileFromFileSystem() {
// NOT IMPLEMENTED, Chipset vendor/Operator specific
}
/**
* Load the ERI file from the application framework resources encoded in XML
*
*/
private void loadEriFileFromXml() {
Resources r = mContext.getResources();
XmlResourceParser parser = r.getXml(com.android.internal.R.xml.eri);
try {
XmlUtils.beginDocument(parser, "EriFile");
mEriFile.mVersionNumber = Integer.parseInt(
parser.getAttributeValue(null, "VersionNumber"));
mEriFile.mNumberOfEriEntries = Integer.parseInt(
parser.getAttributeValue(null, "NumberOfEriEntries"));
mEriFile.mEriFileType = Integer.parseInt(
parser.getAttributeValue(null, "EriFileType"));
int parsedEriEntries = 0;
while(true) {
XmlUtils.nextElement(parser);
String name = parser.getName();
if (name == null) {
if (parsedEriEntries != mEriFile.mNumberOfEriEntries)
Log.e(LOG_TAG, "Error Parsing ERI file: " + mEriFile.mNumberOfEriEntries
+ " defined, " + parsedEriEntries + " parsed!");
break;
} else if (name.equals("CallPromptId")) {
int id = Integer.parseInt(parser.getAttributeValue(null, "Id"));
String text = parser.getAttributeValue(null, "CallPromptText");
if (id >= 0 && id <= 2) {
mEriFile.mCallPromptId[id] = text;
} else {
Log.e(LOG_TAG, "Error Parsing ERI file: found" + id + " CallPromptId");
}
} else if (name.equals("EriInfo")) {
int roamingIndicator = Integer.parseInt(
parser.getAttributeValue(null, "RoamingIndicator"));
int iconIndex = Integer.parseInt(parser.getAttributeValue(null, "IconIndex"));
int iconMode = Integer.parseInt(parser.getAttributeValue(null, "IconMode"));
String eriText = parser.getAttributeValue(null, "EriText");
int callPromptId = Integer.parseInt(
parser.getAttributeValue(null, "CallPromptId"));
int alertId = Integer.parseInt(parser.getAttributeValue(null, "AlertId"));
parsedEriEntries++;
mEriFile.mRoamIndTable.put(roamingIndicator, new EriInfo (roamingIndicator,
iconIndex, iconMode, eriText, callPromptId, alertId));
}
}
isEriFileLoaded = true;
} catch (Exception e) {
Log.e(LOG_TAG, "Got exception while loading ERI file.", e);
} finally {
parser.close();
}
}
/**
* Returns the version of the ERI file
*
*/
public int getEriFileVersion() {
return mEriFile.mVersionNumber;
}
/**
* Returns the number of ERI entries parsed
*
*/
public int getEriNumberOfEntries() {
return mEriFile.mNumberOfEriEntries;
}
/**
* Returns the ERI file type value ( 0 for Phase 0, 1 for Phase 1)
*
*/
public int getEriFileType() {
return mEriFile.mEriFileType;
}
/**
* Returns if the ERI file has been loaded
*
*/
public boolean isEriFileLoaded() {
return isEriFileLoaded;
}
/**
* Returns the EriInfo record associated with roamingIndicator
* or null if the entry is not found
*/
public EriInfo getEriInfo(int roamingIndicator) {
if (mEriFile.mRoamIndTable.containsKey(roamingIndicator)) {
return mEriFile.mRoamIndTable.get(roamingIndicator);
} else {
return null;
}
}
}
|
