auto import from //depot/cupcake/@135843
diff --git a/services/java/com/android/server/am/UriPermission.java b/services/java/com/android/server/am/UriPermission.java
new file mode 100644
index 0000000..fb7a745
--- /dev/null
+++ b/services/java/com/android/server/am/UriPermission.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2006 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.server.am;
+
+import android.content.Intent;
+import android.net.Uri;
+
+import java.io.PrintWriter;
+import java.util.HashSet;
+
+class UriPermission {
+ final int uid;
+ final Uri uri;
+ int modeFlags = 0;
+ int globalModeFlags = 0;
+ final HashSet<HistoryRecord> readActivities = new HashSet<HistoryRecord>();
+ final HashSet<HistoryRecord> writeActivities = new HashSet<HistoryRecord>();
+
+ UriPermission(int _uid, Uri _uri) {
+ uid = _uid;
+ uri = _uri;
+ }
+
+ void clearModes(int modeFlags) {
+ if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) {
+ globalModeFlags &= ~Intent.FLAG_GRANT_READ_URI_PERMISSION;
+ modeFlags &= ~Intent.FLAG_GRANT_READ_URI_PERMISSION;
+ if (readActivities.size() > 0) {
+ for (HistoryRecord r : readActivities) {
+ r.readUriPermissions.remove(this);
+ if (r.readUriPermissions.size() == 0) {
+ r.readUriPermissions = null;
+ }
+ }
+ readActivities.clear();
+ }
+ }
+ if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) {
+ globalModeFlags &= ~Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
+ modeFlags &= ~Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
+ if (readActivities.size() > 0) {
+ for (HistoryRecord r : readActivities) {
+ r.writeUriPermissions.remove(this);
+ if (r.writeUriPermissions.size() == 0) {
+ r.writeUriPermissions = null;
+ }
+ }
+ readActivities.clear();
+ }
+ }
+ }
+
+ public String toString() {
+ return "UriPermission{"
+ + Integer.toHexString(System.identityHashCode(this))
+ + " " + uri + "}";
+ }
+
+ void dump(PrintWriter pw, String prefix) {
+ pw.println(prefix + this);
+ pw.println(prefix + " modeFlags=0x" + Integer.toHexString(modeFlags)
+ + " uid=" + uid
+ + " globalModeFlags=0x"
+ + Integer.toHexString(globalModeFlags));
+ pw.println(prefix + " readActivities=" + readActivities);
+ pw.println(prefix + " writeActivities=" + writeActivities);
+ }
+}