PrinterId.java revision 55b409a97cf6376399a0940313ea852368727d6f
14b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov/* 24b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * Copyright (C) 2013 The Android Open Source Project 34b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 44b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * Licensed under the Apache License, Version 2.0 (the "License"); 54b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * you may not use this file except in compliance with the License. 64b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * You may obtain a copy of the License at 74b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 84b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * http://www.apache.org/licenses/LICENSE-2.0 94b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 104b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * Unless required by applicable law or agreed to in writing, software 114b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * distributed under the License is distributed on an "AS IS" BASIS, 124b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * See the License for the specific language governing permissions and 144b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * limitations under the License. 154b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov */ 164b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 174b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganovpackage android.print; 184b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 194b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganovimport android.content.ComponentName; 204b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganovimport android.os.Parcel; 214b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganovimport android.os.Parcelable; 2255b409a97cf6376399a0940313ea852368727d6fSvetoslav Ganovimport android.text.TextUtils; 234b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 244b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov/** 254b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * This class represents the unique id of a printer. 264b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov */ 274b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganovpublic final class PrinterId implements Parcelable { 284b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 294b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov private final ComponentName mServiceComponentName; 304b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 314b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov private final String mLocalId; 324b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 334b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov /** 344b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * Creates a new instance. 354b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 364b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @param serviceComponentName The managing print service. 374b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @param localId The unique id within the managing service. 384b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 394b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @hide 404b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov */ 414b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public PrinterId(ComponentName serviceComponentName, String localId) { 424b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov mServiceComponentName = serviceComponentName; 434b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov mLocalId = localId; 444b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 454b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 464b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov private PrinterId(Parcel parcel) { 474b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov mServiceComponentName = parcel.readParcelable(null); 484b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov mLocalId = parcel.readString(); 494b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 504b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 514b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov /** 524b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * The id of the print service this printer is managed by. 534b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 544b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @return The print service component name. 554b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 564b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @hide 574b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov */ 58a00271533f639c8ed36429c663889ac9f654bc72Svetoslav Ganov public ComponentName getService() { 594b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return mServiceComponentName; 604b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 614b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 624b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov /** 634b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * Gets the local id of this printer in the context 644b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * of the print service that manages it. 654b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * 664b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov * @return The local id. 674b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov */ 684b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public String getLocalId() { 694b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return mLocalId; 704b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 714b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 724b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 734b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public int describeContents() { 744b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return 0; 754b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 764b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 774b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 784b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public void writeToParcel(Parcel parcel, int flags) { 794b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov parcel.writeParcelable(mServiceComponentName, flags); 804b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov parcel.writeString(mLocalId); 814b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 824b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 834b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 844b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public boolean equals(Object object) { 854b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov if (this == object) { 864b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return true; 874b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 884b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov if (object == null) { 894b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return false; 904b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 914b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov if (getClass() != object.getClass()) { 924b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return false; 934b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 944b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov PrinterId other = (PrinterId) object; 954b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov if (mServiceComponentName == null) { 964b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov if (other.mServiceComponentName != null) { 974b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return false; 984b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 994b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } else if (!mServiceComponentName.equals(other.mServiceComponentName)) { 1004b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return false; 1014b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 10255b409a97cf6376399a0940313ea852368727d6fSvetoslav Ganov if (!TextUtils.equals(mLocalId, other.mLocalId)) { 1034b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return false; 1044b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1054b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return true; 1064b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1074b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 1084b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 1094b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public int hashCode() { 1104b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov final int prime = 31; 1114b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov int hashCode = 1; 1124b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov hashCode = prime * hashCode + ((mServiceComponentName != null) 1134b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov ? mServiceComponentName.hashCode() : 1); 1144b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov hashCode = prime * hashCode + mLocalId.hashCode(); 1154b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return hashCode; 1164b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1174b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 1184b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 1194b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public String toString() { 1204b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov StringBuilder builder = new StringBuilder(); 1214b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov builder.append("PrinterId{"); 1224b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov builder.append(mServiceComponentName.flattenToString()); 1234b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov builder.append(":"); 1244b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov builder.append(mLocalId); 1254b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov builder.append('}'); 1264b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return builder.toString(); 1274b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1284b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 1294b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public static final Parcelable.Creator<PrinterId> CREATOR = 1304b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov new Creator<PrinterId>() { 1314b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 1324b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public PrinterId createFromParcel(Parcel parcel) { 1334b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return new PrinterId(parcel); 1344b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1354b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov 1364b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov @Override 1374b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov public PrinterId[] newArray(int size) { 1384b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov return new PrinterId[size]; 1394b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov } 1404b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov }; 1414b9a4d16872bbb50712e007b419ac0b35ff1582dSvetoslav Ganov} 142