| /* |
| * 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 com.android.mail.bitmap; |
| |
| import android.content.res.AssetFileDescriptor; |
| import android.text.TextUtils; |
| |
| import com.android.bitmap.DecodeTask; |
| import com.android.mail.bitmap.ContactResolver.ContactDrawableInterface; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * A request object for contact images. ContactRequests have a destination because multiple |
| * ContactRequests can share the same decoded data. |
| */ |
| public class ContactRequest implements DecodeTask.Request { |
| |
| private final String mName; |
| private final String mEmail; |
| |
| public byte[] bytes; |
| |
| public ContactRequest(final String name, final String email) { |
| mName = name; |
| mEmail = normalizeEmail(email); |
| } |
| |
| private String normalizeEmail(final String email) { |
| if (TextUtils.isEmpty(email)) { |
| throw new IllegalArgumentException("Email must not be empty."); |
| } |
| // todo: b/10258788 |
| return email; |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| final ContactRequest that = (ContactRequest) o; |
| |
| // Only count email, so we can pull results out of the cache that are from other contact |
| // requests. |
| //noinspection RedundantIfStatement |
| if (mEmail != null ? !mEmail.equals(that.mEmail) : that.mEmail != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| // Only count email, so we can pull results out of the cache that are from other contact |
| // requests. |
| return mEmail != null ? mEmail.hashCode() : 0; |
| } |
| |
| @Override |
| public String toString() { |
| return "[" + super.toString() + " mName=" + mName + " mEmail=" + mEmail + "]"; |
| } |
| |
| @Override |
| public AssetFileDescriptor createFd() throws IOException { |
| return null; |
| } |
| |
| @Override |
| public InputStream createInputStream() throws IOException { |
| return new ByteArrayInputStream(bytes); |
| } |
| |
| @Override |
| public boolean hasOrientationExif() throws IOException { |
| return false; |
| } |
| |
| public String getEmail() { |
| return mEmail; |
| } |
| |
| public String getDisplayName() { |
| return !TextUtils.isEmpty(mName) ? mName : mEmail; |
| } |
| |
| /** |
| * This ContactRequest wrapper provides implementations of equals() and hashcode() that |
| * include the destination. We need to put multiple ContactRequests in a set, |
| * but its implementations of equals() and hashcode() don't include the destination. |
| */ |
| public static class ContactRequestHolder { |
| |
| public final ContactRequest contactRequest; |
| public final ContactDrawableInterface destination; |
| |
| public ContactRequestHolder(final ContactRequest contactRequest, |
| final ContactDrawableInterface destination) { |
| this.contactRequest = contactRequest; |
| this.destination = destination; |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| final ContactRequestHolder that = (ContactRequestHolder) o; |
| |
| if (contactRequest != null ? !contactRequest.equals(that.contactRequest) |
| : that.contactRequest != null) { |
| return false; |
| } |
| //noinspection RedundantIfStatement |
| if (destination != null ? !destination.equals(that.destination) |
| : that.destination != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = contactRequest != null ? contactRequest.hashCode() : 0; |
| result = 31 * result + (destination != null ? destination.hashCode() : 0); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return contactRequest.toString(); |
| } |
| |
| public String getEmail() { |
| return contactRequest.getEmail(); |
| } |
| |
| public String getDisplayName() { |
| return contactRequest.getDisplayName(); |
| } |
| } |
| } |