Merge "Camera: add equals/hashCode to OutputConfiguration"

package android.hardware.camera2.params;

import android.hardware.camera2.CameraDevice;

import android.hardware.camera2.utils.HashCodeHelpers;

import android.util.Log;

import android.view.Surface;

import android.os.Parcel;

        mSurface.writeToParcel(dest, flags);

    }

    /**

     * Check if this {@link OutputConfiguration} is equal to another {@link OutputConfiguration}.

     *

     * <p>Two output configurations are only equal if and only if the underlying surface and

     * all other configuration parameters are equal. </p>

     *

     * @return {@code true} if the objects were equal, {@code false} otherwise

     */

    @Override

    public boolean equals(Object obj) {

        if (obj == null) {

            return false;

        } else if (this == obj) {

            return true;

        } else if (obj instanceof OutputConfiguration) {

            final OutputConfiguration other = (OutputConfiguration) obj;

            return (mSurface == other.mSurface && mRotation == other.mRotation);

        }

        return false;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public int hashCode() {

        return HashCodeHelpers.hashCode(mSurface.hashCode(), mRotation);

    }

    private static final String TAG = "OutputConfiguration";

    private final Surface mSurface;

    private final int mRotation;