141 lines
3.9 KiB
Java
141 lines
3.9 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.print;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.content.ComponentName;
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import android.os.Parcel;
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import android.os.Parcelable;
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import com.android.internal.util.Preconditions;
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/**
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* This class represents the unique id of a printer.
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*/
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public final class PrinterId implements Parcelable {
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private final @NonNull ComponentName mServiceName;
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private final @NonNull String mLocalId;
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/**
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* Creates a new instance.
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*
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* @param serviceName The managing print service.
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* @param localId The locally unique id within the managing service.
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*
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* @hide
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*/
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public PrinterId(@NonNull ComponentName serviceName, @NonNull String localId) {
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mServiceName = serviceName;
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mLocalId = localId;
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}
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private PrinterId(@NonNull Parcel parcel) {
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mServiceName = Preconditions.checkNotNull((ComponentName) parcel.readParcelable(null, android.content.ComponentName.class));
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mLocalId = Preconditions.checkNotNull(parcel.readString());
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}
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/**
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* The id of the print service this printer is managed by.
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*
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* @return The print service component name.
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*
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* @hide
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*/
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@UnsupportedAppUsage
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public @NonNull ComponentName getServiceName() {
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return mServiceName;
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}
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/**
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* Gets the id of this printer which is unique in the context
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* of the print service that manages it.
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*
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* @return The printer name.
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*/
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public @NonNull String getLocalId() {
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return mLocalId;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel parcel, int flags) {
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parcel.writeParcelable(mServiceName, flags);
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parcel.writeString(mLocalId);
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}
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@Override
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public boolean equals(@Nullable Object object) {
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if (this == object) {
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return true;
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}
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if (object == null) {
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return false;
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}
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if (getClass() != object.getClass()) {
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return false;
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}
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PrinterId other = (PrinterId) object;
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if (!mServiceName.equals(other.mServiceName)) {
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return false;
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}
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if (!mLocalId.equals(other.mLocalId)) {
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return false;
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}
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return true;
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int hashCode = 1;
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hashCode = prime * hashCode + mServiceName.hashCode();
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hashCode = prime * hashCode + mLocalId.hashCode();
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return hashCode;
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}
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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builder.append("PrinterId{");
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builder.append("serviceName=").append(mServiceName.flattenToString());
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builder.append(", localId=").append(mLocalId);
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builder.append('}');
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return builder.toString();
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}
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public static final @android.annotation.NonNull Parcelable.Creator<PrinterId> CREATOR =
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new Creator<PrinterId>() {
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@Override
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public PrinterId createFromParcel(Parcel parcel) {
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return new PrinterId(parcel);
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}
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@Override
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public PrinterId[] newArray(int size) {
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return new PrinterId[size];
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}
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};
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}
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