/* * 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 getServiceComponentName() { 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(); } /** * @hide */ public String flattenToString() { return mServiceComponentName.flattenToString() + ":" + mLocalId; } /** * @hide */ public static PrinterId unflattenFromString(String string) { String[] split = string.split(":"); if (split.length != 2) { throw new IllegalArgumentException("Not well-formed printer id:" + string); } ComponentName component = ComponentName.unflattenFromString(split[0]); String localId = String.valueOf(split[1]); return new PrinterId(component, localId); } public static final Parcelable.Creator CREATOR = new Creator() { @Override public PrinterId createFromParcel(Parcel parcel) { return new PrinterId(parcel); } @Override public PrinterId[] newArray(int size) { return new PrinterId[size]; } }; }