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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 com.android.mail.bitmap;
import android.text.TextUtils;
import com.android.bitmap.RequestKey;
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 RequestKey {
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 Cancelable createFileDescriptorFactoryAsync(RequestKey key, Callback callback) {
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();
}
}
}
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