android-34/android/health/connect/datatypes/DataOrigin.java

/*
 * Copyright (C) 2023 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.health.connect.datatypes;

import android.annotation.NonNull;

import java.util.Objects;

/** Specifies the contributing source/application of any {@link Record} */
public final class DataOrigin {
    /**
     * @see DataOrigin
     */
    public static final class Builder {
        private String mPackageName;

        /**
         * Sets the package name of the contributing package. Auto-populated by the platform at
         * record insertion time.
         */
        @NonNull
        public Builder setPackageName(@NonNull String packageName) {
            Objects.requireNonNull(packageName);

            mPackageName = packageName;
            return this;
        }

        /**
         * @return {@link DataOrigin}'s object
         */
        @NonNull
        public DataOrigin build() {
            return new DataOrigin(mPackageName);
        }
    }

    private final String mPackageName;

    private DataOrigin(String packageName) {
        mPackageName = packageName;
    }

    /**
     * @return the corresponding package name.
     */
    @NonNull
    public String getPackageName() {
        return mPackageName;
    }

    /**
     * Indicates whether some other object is "equal to" this one.
     *
     * @param object the reference object with which to compare.
     * @return {@code true} if this object is the same as the obj
     */
    @Override
    public boolean equals(@NonNull Object object) {
        if (this == object) return true;
        if (object instanceof DataOrigin) {
            DataOrigin other = (DataOrigin) object;
            return Objects.equals(this.getPackageName(), other.getPackageName());
        }
        return false;
    }

    /**
     * Returns a hash code value for the object.
     *
     * @return a hash code value for this object.
     */
    @Override
    public int hashCode() {
        return Objects.hash(this.getPackageName());
    }
}