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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.content.ComponentName;
import android.os.Parcel;
import android.os.Parcelable;
/**
* This class represents the unique id of a printer.
*/
public final class PrinterId implements Parcelable {
private final ComponentName mServiceComponentName;
private final String mLocalId;
/**
* Creates a new instance.
*
* @param serviceComponentName The managing print service.
* @param localId The unique id within the managing service.
*
* @hide
*/
public PrinterId(ComponentName serviceComponentName, String localId) {
mServiceComponentName = serviceComponentName;
mLocalId = localId;
}
private PrinterId(Parcel parcel) {
mServiceComponentName = parcel.readParcelable(null);
mLocalId = parcel.readString();
}
/**
* The id of the print service this printer is managed by.
*
* @return The print service component name.
*
* @hide
*/
public ComponentName getService() {
return mServiceComponentName;
}
/**
* Gets the local id of this printer in the context
* of the print service that manages it.
*
* @return The local id.
*/
public String getLocalId() {
return mLocalId;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeParcelable(mServiceComponentName, 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 (mServiceComponentName == null) {
if (other.mServiceComponentName != null) {
return false;
}
} else if (!mServiceComponentName.equals(other.mServiceComponentName)) {
return false;
}
if (mLocalId != other.mLocalId) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((mServiceComponentName != null)
? mServiceComponentName.hashCode() : 1);
hashCode = prime * hashCode + mLocalId.hashCode();
return hashCode;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("PrinterId{");
builder.append(mServiceComponentName.flattenToString());
builder.append(":");
builder.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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