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/*
* 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.print;
import android.annotation.NonNull;
import android.content.ComponentName;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.util.Preconditions;
/**
* This class represents the unique id of a printer.
*/
public final class PrinterId implements Parcelable {
private final @NonNull ComponentName mServiceName;
private final @NonNull String mLocalId;
/**
* Creates a new instance.
*
* @param serviceName The managing print service.
* @param localId The locally unique id within the managing service.
*
* @hide
*/
public PrinterId(@NonNull ComponentName serviceName, @NonNull String localId) {
mServiceName = serviceName;
mLocalId = localId;
}
private PrinterId(@NonNull Parcel parcel) {
mServiceName = Preconditions.checkNotNull((ComponentName) parcel.readParcelable(null));
mLocalId = Preconditions.checkNotNull(parcel.readString());
}
/**
* The id of the print service this printer is managed by.
*
* @return The print service component name.
*
* @hide
*/
public @NonNull ComponentName getServiceName() {
return mServiceName;
}
/**
* Gets the id of this printer which is unique in the context
* of the print service that manages it.
*
* @return The printer name.
*/
public @NonNull String getLocalId() {
return mLocalId;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeParcelable(mServiceName, flags);
parcel.writeString(mLocalId);
}
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null) {
return false;
}
if (getClass() != object.getClass()) {
return false;
}
PrinterId other = (PrinterId) object;
if (!mServiceName.equals(other.mServiceName)) {
return false;
}
if (!mLocalId.equals(other.mLocalId)) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + mServiceName.hashCode();
hashCode = prime * hashCode + mLocalId.hashCode();
return hashCode;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("PrinterId{");
builder.append("serviceName=").append(mServiceName.flattenToString());
builder.append(", localId=").append(mLocalId);
builder.append('}');
return builder.toString();
}
public static final Parcelable.Creator<PrinterId> CREATOR =
new Creator<PrinterId>() {
@Override
public PrinterId createFromParcel(Parcel parcel) {
return new PrinterId(parcel);
}
@Override
public PrinterId[] newArray(int size) {
return new PrinterId[size];
}
};
}
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