/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.waveprotocol.wave.client.account.impl;
import com.google.common.base.Joiner;
import org.waveprotocol.wave.client.account.Profile;
import org.waveprotocol.wave.model.util.CollectionUtils;
import org.waveprotocol.wave.model.wave.ParticipantId;
import java.util.List;
/**
* A {@link Profile} which determines all properties from just a
* {@link ParticipantId} given on construction.
*
* @author kalman@google.com (Benjamin Kalman)
*/
public final class ProfileImpl implements Profile {
private final AbstractProfileManager<? super ProfileImpl> manager;
private final ParticipantId id;
// Lazily loaded values
private String firstName;
private String fullName;
private String imageUrl;
public ProfileImpl(AbstractProfileManager<ProfileImpl> manager, ParticipantId id) {
this.manager = manager;
this.id = id;
}
@Override
public ParticipantId getParticipantId() {
return id;
}
@Override
public String getAddress() {
return id.getAddress();
}
@Override
public String getFullName() {
if (fullName == null) {
buildNames();
}
return fullName;
}
@Override
public String getFirstName() {
if (firstName == null) {
buildNames();
}
return firstName;
}
@Override
public String getImageUrl() {
if (imageUrl == null) {
imageUrl = "static/images/unknown.jpg";
}
return imageUrl;
}
/**
* Attempts to create the fragments of the participant's name from their
* address, for example "john.smith@example.com" into ["John", "Smith"].
*/
private void buildNames() {
List<String> names = CollectionUtils.newArrayList();
String nameWithoutDomain = id.getAddress().split("@")[0];
if (nameWithoutDomain != null && !nameWithoutDomain.isEmpty()) {
// Include empty names from fragment, so split with a -ve.
for (String fragment : nameWithoutDomain.split("[._]", -1)) {
if (!fragment.isEmpty()) {
names.add(capitalize(fragment));
}
}
// ParticipantId normalization implies names can not be empty.
assert !names.isEmpty();
firstName = names.get(0);
fullName = Joiner.on(' ').join(names);
} else {
// Name can be empty in case of shared domain participant which has the the form:
// @example.com.
fullName = id.getAddress();
}
}
private static String capitalize(String s) {
return s.isEmpty() ? s : (Character.toUpperCase(s.charAt(0))) + s.substring(1);
}
/**
* Replaces this profile's fields.
* <p>
* Each non-null argument replaces this profile's corresponding field. Null
* arguments have no effect (i.e., they do not clear the existing field).
*/
public void update(String firstName, String fullName, String imageUrl) {
this.firstName = firstName != null ? firstName : this.firstName;
this.fullName = fullName != null ? fullName : this.fullName;
this.imageUrl = imageUrl != null ? imageUrl : this.imageUrl;
manager.fireOnUpdated(this);
}
@Override
public String toString() {
return "ProfileImpl [id=" + id + ", firstName=" + firstName + ", fullName=" + fullName
+ ", imageUrl=" + imageUrl + "]";
}
}