1 files changed, 131 insertions, 0 deletions
diff --git a/android/view/textclassifier/TextClassificationSessionId.java b/android/view/textclassifier/TextClassificationSessionId.java
new file mode 100644
index 00000000..1378bd9c
--- /dev/null
+++ b/android/view/textclassifier/TextClassificationSessionId.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2013 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.view.textclassifier;
+
+import android.annotation.NonNull;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Locale;
+import java.util.UUID;
+
+/**
+ * This class represents the id of a text classification session.
+ */
+public final class TextClassificationSessionId implements Parcelable {
+    private final @NonNull String mValue;
+
+    /**
+     * Creates a new instance.
+     *
+     * @hide
+     */
+    public TextClassificationSessionId() {
+        this(UUID.randomUUID().toString());
+    }
+
+    /**
+     * Creates a new instance.
+     *
+     * @param value The internal value.
+     *
+     * @hide
+     */
+    public TextClassificationSessionId(@NonNull String value) {
+        mValue = value;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + mValue.hashCode();
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        TextClassificationSessionId other = (TextClassificationSessionId) obj;
+        if (!mValue.equals(other.mValue)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return String.format(Locale.US, "TextClassificationSessionId {%s}", mValue);
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeString(mValue);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /**
+     * Flattens this id to a string.
+     *
+     * @return The flattened id.
+     *
+     * @hide
+     */
+    public @NonNull String flattenToString() {
+        return mValue;
+    }
+
+    /**
+     * Unflattens a print job id from a string.
+     *
+     * @param string The string.
+     * @return The unflattened id, or null if the string is malformed.
+     *
+     * @hide
+     */
+    public static @NonNull TextClassificationSessionId unflattenFromString(@NonNull String string) {
+        return new TextClassificationSessionId(string);
+    }
+
+    public static final Parcelable.Creator<TextClassificationSessionId> CREATOR =
+            new Parcelable.Creator<TextClassificationSessionId>() {
+                @Override
+                public TextClassificationSessionId createFromParcel(Parcel parcel) {
+                    return new TextClassificationSessionId(
+                            Preconditions.checkNotNull(parcel.readString()));
+                }
+
+                @Override
+                public TextClassificationSessionId[] newArray(int size) {
+                    return new TextClassificationSessionId[size];
+                }
+            };
+}