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Diffstat (limited to 'java/com/android/voicemailomtp/utils/XmlUtils.java')
| -rw-r--r-- | java/com/android/voicemailomtp/utils/XmlUtils.java | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/java/com/android/voicemailomtp/utils/XmlUtils.java b/java/com/android/voicemailomtp/utils/XmlUtils.java deleted file mode 100644 index 768247e27..000000000 --- a/java/com/android/voicemailomtp/utils/XmlUtils.java +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Copyright (C) 2016 The Android Open Source Project - * - * 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.voicemailomtp.utils; - -import android.util.ArrayMap; - -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.List; - -public class XmlUtils { - - public static final ArrayMap<String, ?> readThisArrayMapXml(XmlPullParser parser, String endTag, - String[] name, ReadMapCallback callback) - throws XmlPullParserException, java.io.IOException { - ArrayMap<String, Object> map = new ArrayMap<>(); - - int eventType = parser.getEventType(); - do { - if (eventType == XmlPullParser.START_TAG) { - Object val = readThisValueXml(parser, name, callback, true); - map.put(name[0], val); - } else if (eventType == XmlPullParser.END_TAG) { - if (parser.getName().equals(endTag)) { - return map; - } - throw new XmlPullParserException( - "Expected " + endTag + " end tag at: " + parser.getName()); - } - eventType = parser.next(); - } while (eventType != XmlPullParser.END_DOCUMENT); - - throw new XmlPullParserException( - "Document ended before " + endTag + " end tag"); - } - - /** - * Read an ArrayList object from an XmlPullParser. The XML data could previously have been - * generated by writeListXml(). The XmlPullParser must be positioned <em>after</em> the tag - * that begins the list. - * - * @param parser The XmlPullParser from which to read the list data. - * @param endTag Name of the tag that will end the list, usually "list". - * @param name An array of one string, used to return the name attribute of the list's tag. - * @return HashMap The newly generated list. - */ - public static final ArrayList readThisListXml(XmlPullParser parser, String endTag, - String[] name, ReadMapCallback callback, boolean arrayMap) - throws XmlPullParserException, java.io.IOException { - ArrayList list = new ArrayList(); - - int eventType = parser.getEventType(); - do { - if (eventType == XmlPullParser.START_TAG) { - Object val = readThisValueXml(parser, name, callback, arrayMap); - list.add(val); - } else if (eventType == XmlPullParser.END_TAG) { - if (parser.getName().equals(endTag)) { - return list; - } - throw new XmlPullParserException( - "Expected " + endTag + " end tag at: " + parser.getName()); - } - eventType = parser.next(); - } while (eventType != XmlPullParser.END_DOCUMENT); - - throw new XmlPullParserException( - "Document ended before " + endTag + " end tag"); - } - - /** - * Read a String[] object from an XmlPullParser. The XML data could previously have been - * generated by writeStringArrayXml(). The XmlPullParser must be positioned <em>after</em> the - * tag that begins the list. - * - * @param parser The XmlPullParser from which to read the list data. - * @param endTag Name of the tag that will end the list, usually "string-array". - * @param name An array of one string, used to return the name attribute of the list's tag. - * @return Returns a newly generated String[]. - */ - public static String[] readThisStringArrayXml(XmlPullParser parser, String endTag, - String[] name) throws XmlPullParserException, java.io.IOException { - - parser.next(); - - List<String> array = new ArrayList<>(); - - int eventType = parser.getEventType(); - do { - if (eventType == XmlPullParser.START_TAG) { - if (parser.getName().equals("item")) { - try { - array.add(parser.getAttributeValue(null, "value")); - } catch (NullPointerException e) { - throw new XmlPullParserException("Need value attribute in item"); - } catch (NumberFormatException e) { - throw new XmlPullParserException("Not a number in value attribute in item"); - } - } else { - throw new XmlPullParserException("Expected item tag at: " + parser.getName()); - } - } else if (eventType == XmlPullParser.END_TAG) { - if (parser.getName().equals(endTag)) { - return array.toArray(new String[0]); - } else if (parser.getName().equals("item")) { - - } else { - throw new XmlPullParserException("Expected " + endTag + " end tag at: " + - parser.getName()); - } - } - eventType = parser.next(); - } while (eventType != XmlPullParser.END_DOCUMENT); - - throw new XmlPullParserException("Document ended before " + endTag + " end tag"); - } - - private static Object readThisValueXml(XmlPullParser parser, String[] name, - ReadMapCallback callback, boolean arrayMap) - throws XmlPullParserException, java.io.IOException { - final String valueName = parser.getAttributeValue(null, "name"); - final String tagName = parser.getName(); - - Object res; - - if (tagName.equals("null")) { - res = null; - } else if (tagName.equals("string")) { - String value = ""; - int eventType; - while ((eventType = parser.next()) != XmlPullParser.END_DOCUMENT) { - if (eventType == XmlPullParser.END_TAG) { - if (parser.getName().equals("string")) { - name[0] = valueName; - return value; - } - throw new XmlPullParserException( - "Unexpected end tag in <string>: " + parser.getName()); - } else if (eventType == XmlPullParser.TEXT) { - value += parser.getText(); - } else if (eventType == XmlPullParser.START_TAG) { - throw new XmlPullParserException( - "Unexpected start tag in <string>: " + parser.getName()); - } - } - throw new XmlPullParserException( - "Unexpected end of document in <string>"); - } else if ((res = readThisPrimitiveValueXml(parser, tagName)) != null) { - // all work already done by readThisPrimitiveValueXml - } else if (tagName.equals("string-array")) { - res = readThisStringArrayXml(parser, "string-array", name); - name[0] = valueName; - return res; - } else if (tagName.equals("list")) { - parser.next(); - res = readThisListXml(parser, "list", name, callback, arrayMap); - name[0] = valueName; - return res; - } else if (callback != null) { - res = callback.readThisUnknownObjectXml(parser, tagName); - name[0] = valueName; - return res; - } else { - throw new XmlPullParserException("Unknown tag: " + tagName); - } - - // Skip through to end tag. - int eventType; - while ((eventType = parser.next()) != XmlPullParser.END_DOCUMENT) { - if (eventType == XmlPullParser.END_TAG) { - if (parser.getName().equals(tagName)) { - name[0] = valueName; - return res; - } - throw new XmlPullParserException( - "Unexpected end tag in <" + tagName + ">: " + parser.getName()); - } else if (eventType == XmlPullParser.TEXT) { - throw new XmlPullParserException( - "Unexpected text in <" + tagName + ">: " + parser.getName()); - } else if (eventType == XmlPullParser.START_TAG) { - throw new XmlPullParserException( - "Unexpected start tag in <" + tagName + ">: " + parser.getName()); - } - } - throw new XmlPullParserException( - "Unexpected end of document in <" + tagName + ">"); - } - - private static final Object readThisPrimitiveValueXml(XmlPullParser parser, String tagName) - throws XmlPullParserException, java.io.IOException { - try { - if (tagName.equals("int")) { - return Integer.parseInt(parser.getAttributeValue(null, "value")); - } else if (tagName.equals("long")) { - return Long.valueOf(parser.getAttributeValue(null, "value")); - } else if (tagName.equals("float")) { - return Float.valueOf(parser.getAttributeValue(null, "value")); - } else if (tagName.equals("double")) { - return Double.valueOf(parser.getAttributeValue(null, "value")); - } else if (tagName.equals("boolean")) { - return Boolean.valueOf(parser.getAttributeValue(null, "value")); - } else { - return null; - } - } catch (NullPointerException e) { - throw new XmlPullParserException("Need value attribute in <" + tagName + ">"); - } catch (NumberFormatException e) { - throw new XmlPullParserException( - "Not a number in value attribute in <" + tagName + ">"); - } - } - - public interface ReadMapCallback { - - /** - * Called from readThisMapXml when a START_TAG is not recognized. The input stream is - * positioned within the start tag so that attributes can be read using in.getAttribute. - * - * @param in the XML input stream - * @param tag the START_TAG that was not recognized. - * @return the Object parsed from the stream which will be put into the map. - * @throws XmlPullParserException if the START_TAG is not recognized. - * @throws IOException on XmlPullParser serialization errors. - */ - Object readThisUnknownObjectXml(XmlPullParser in, String tag) - throws XmlPullParserException, IOException; - } -}
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