Merge "Do not use hidden API XmlUtils." am: 2626cc7089 am: 6f083ff661
Change-Id: I58879292c13eaefd4dd32eecb4599560337155a7
diff --git a/Android.bp b/Android.bp
index a5da97b..3c47d1b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1635,6 +1635,5 @@
"core/java/com/android/internal/util/State.java",
"core/java/com/android/internal/util/StateMachine.java",
"core/java/com/android/internal/util/UserIcons.java",
- "core/java/com/android/internal/util/XmlUtils.java",
],
}
diff --git a/telephony/java/com/android/internal/telephony/Sms7BitEncodingTranslator.java b/telephony/java/com/android/internal/telephony/Sms7BitEncodingTranslator.java
index 2cdf2f6..dcea9bb 100644
--- a/telephony/java/com/android/internal/telephony/Sms7BitEncodingTranslator.java
+++ b/telephony/java/com/android/internal/telephony/Sms7BitEncodingTranslator.java
@@ -23,7 +23,7 @@
import android.util.SparseIntArray;
import com.android.internal.telephony.cdma.sms.UserData;
-import com.android.internal.util.XmlUtils;
+import com.android.internal.telephony.util.XmlUtils;
import dalvik.annotation.compat.UnsupportedAppUsage;
diff --git a/telephony/java/com/android/internal/telephony/util/XmlUtils.java b/telephony/java/com/android/internal/telephony/util/XmlUtils.java
new file mode 100644
index 0000000..72c5d3a
--- /dev/null
+++ b/telephony/java/com/android/internal/telephony/util/XmlUtils.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2019 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.internal.telephony.util;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/** Utility methods for XML operations. */
+public final class XmlUtils {
+ private XmlUtils() {}
+
+ /**
+ * Moves parser to the first start tag, and expects the tag name being {@code firstElementName}.
+ */
+ public static void beginDocument(XmlPullParser parser, String firstElementName)
+ throws XmlPullParserException, IOException {
+ int type;
+ while ((type = parser.next()) != parser.START_TAG && type != parser.END_DOCUMENT) {
+ // no-op
+ }
+
+ if (type != parser.START_TAG) {
+ throw new XmlPullParserException("No start tag found");
+ }
+
+ if (!parser.getName().equals(firstElementName)) {
+ throw new XmlPullParserException("Unexpected start tag: found " + parser.getName()
+ + ", expected " + firstElementName);
+ }
+ }
+
+ /**
+ * Moves parser to the next start tag.
+ */
+ public static void nextElement(XmlPullParser parser)
+ throws XmlPullParserException, IOException {
+ int type;
+ while ((type = parser.next()) != parser.START_TAG && type != parser.END_DOCUMENT) {
+ // no-op
+ }
+ }
+
+ /**
+ * Moves parser to the next start tag within the {@code outerDepth}.
+ */
+ public static boolean nextElementWithin(XmlPullParser parser, int outerDepth)
+ throws IOException, XmlPullParserException {
+ for (;;) {
+ int type = parser.next();
+ if (type == XmlPullParser.END_DOCUMENT
+ || (type == XmlPullParser.END_TAG && parser.getDepth() == outerDepth)) {
+ return false;
+ }
+ if (type == XmlPullParser.START_TAG && parser.getDepth() == outerDepth + 1) {
+ return true;
+ }
+ }
+ }
+}