Move modules-utils to single java source path. am: e682916114

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/modules-utils/+/1650129

Change-Id: Ied94945b0c9e453bac2a0576d92981bb0715f434

1 files changed, 87 insertions, 0 deletions

diff --git a/java/com/android/modules/utils/ParceledListSlice.java b/java/com/android/modules/utils/ParceledListSlice.java
new file mode 100644
index 0000000..24a85d8
--- /dev/null
+++ b/java/com/android/modules/utils/ParceledListSlice.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2011 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.modules.utils;
+
+import android.os.Build;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Transfer a large list of Parcelable objects across an IPC.  Splits into
+ * multiple transactions if needed.
+ *
+ * @see BaseParceledListSlice
+ */
+public class ParceledListSlice<T extends Parcelable> extends BaseParceledListSlice<T> {
+    public ParceledListSlice(List<T> list) {
+        super(list);
+    }
+
+    private ParceledListSlice(Parcel in, ClassLoader loader) {
+        super(in, loader);
+    }
+
+    public static <T extends Parcelable> ParceledListSlice<T> emptyList() {
+        return new ParceledListSlice<T>(Collections.<T> emptyList());
+    }
+
+    @Override
+    public int describeContents() {
+        int contents = 0;
+        final List<T> list = getList();
+        for (int i=0; i<list.size(); i++) {
+            contents |= list.get(i).describeContents();
+        }
+        return contents;
+    }
+
+    @Override
+    protected void writeElement(T parcelable, Parcel dest, int callFlags) {
+        parcelable.writeToParcel(dest, callFlags);
+    }
+
+    @Override
+    protected void writeParcelableCreator(T parcelable, Parcel dest) {
+        dest.writeParcelableCreator((Parcelable) parcelable);
+    }
+
+    @Override
+    protected Parcelable.Creator<?> readParcelableCreator(Parcel from, ClassLoader loader) {
+        return from.readParcelableCreator(loader);
+    }
+
+//    @SuppressWarnings("unchecked")
+    public static final Parcelable.ClassLoaderCreator<ParceledListSlice> CREATOR =
+            new Parcelable.ClassLoaderCreator<ParceledListSlice>() {
+        public ParceledListSlice createFromParcel(Parcel in) {
+            return new ParceledListSlice(in, null);
+        }
+
+        @Override
+        public ParceledListSlice createFromParcel(Parcel in, ClassLoader loader) {
+            return new ParceledListSlice(in, loader);
+        }
+
+        @Override
+        public ParceledListSlice[] newArray(int size) {
+            return new ParceledListSlice[size];
+        }
+    };
+}