1 files changed, 132 insertions, 0 deletions
diff --git a/core/java/android/os/ParcelUuid.java b/core/java/android/os/ParcelUuid.java
new file mode 100644
index 0000000..88fcfc5
--- /dev/null
+++ b/core/java/android/os/ParcelUuid.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2009 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 android.os;
+
+import java.util.UUID;
+
+/**
+ * This class is a Parcelable wrapper around {@link UUID} which is an
+ * immutable representation of a 128-bit universally unique
+ * identifier.
+ */
+public final class ParcelUuid implements Parcelable {
+
+    private final UUID mUuid;
+
+    /**
+     * Constructor creates a ParcelUuid instance from the
+     * given {@link UUID}.
+     *
+     * @param uuid UUID
+     */
+    public ParcelUuid(UUID uuid) {
+        mUuid = uuid;
+    }
+
+    /**
+     * Creates a new ParcelUuid from a string representation of {@link UUID}.
+     *
+     * @param uuid
+     *            the UUID string to parse.
+     * @return an ParcelUuid instance.
+     * @throws NullPointerException
+     *             if {@code uuid} is {@code null}.
+     * @throws IllegalArgumentException
+     *             if {@code uuid} is not formatted correctly.
+     */
+    public static ParcelUuid fromString(String uuid) {
+        return new ParcelUuid(UUID.fromString(uuid));
+    }
+
+    /**
+     * Get the {@link UUID} represented by the ParcelUuid.
+     *
+     * @return UUID contained in the ParcelUuid.
+     */
+    public UUID getUuid() {
+        return mUuid;
+    }
+
+    /**
+     * Returns a string representation of the ParcelUuid
+     * For example: 0000110B-0000-1000-8000-00805F9B34FB will be the return value.
+     *
+     * @return a String instance.
+     */
+    @Override
+    public String toString() {
+        return mUuid.toString();
+    }
+
+
+   @Override
+   public int hashCode() {
+       return mUuid.hashCode();
+   }
+
+   /**
+    * Compares this ParcelUuid to another object for equality. If {@code object}
+    * is not {@code null}, is a ParcelUuid instance, and all bits are equal, then
+    * {@code true} is returned.
+    *
+    * @param object
+    *            the {@code Object} to compare to.
+    * @return {@code true} if this ParcelUuid is equal to {@code object}
+    *         or {@code false} if not.
+    */
+   @Override
+   public boolean equals(Object object) {
+       if (object == null) {
+           return false;
+       }
+
+       if (this == object) {
+           return true;
+       }
+
+       if (!(object instanceof ParcelUuid)) {
+           return false;
+       }
+
+       ParcelUuid that = (ParcelUuid) object;
+
+       return (this.mUuid.equals(that.mUuid));
+   }
+
+   public static final Parcelable.Creator<ParcelUuid> CREATOR =
+               new Parcelable.Creator<ParcelUuid>() {
+        public ParcelUuid createFromParcel(Parcel source) {
+            long mostSigBits = source.readLong();
+            long leastSigBits = source.readLong();
+            UUID uuid = new UUID(mostSigBits, leastSigBits);
+            return new ParcelUuid(uuid);
+        }
+
+        public ParcelUuid[] newArray(int size) {
+            return new ParcelUuid[size];
+        }
+    };
+
+    public int describeContents() {
+        return 0;
+    }
+
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(mUuid.getMostSignificantBits());
+        dest.writeLong(mUuid.getLeastSignificantBits());
+    }
+}