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Book.java
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Book.java
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/* Copyright 2016 Google Inc.
*
* 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.example.getstarted.objects;
// [START example]
public class Book {
// [START book]
private String title;
private String author;
private String createdBy;
private String createdById;
private String publishedDate;
private String description;
private Long id;
private String imageUrl;
// [END book]
// [START keys]
public static final String AUTHOR = "author";
public static final String CREATED_BY = "createdBy";
public static final String CREATED_BY_ID = "createdById";
public static final String DESCRIPTION = "description";
public static final String ID = "id";
public static final String PUBLISHED_DATE = "publishedDate";
public static final String TITLE = "title";
public static final String IMAGE_URL = "imageUrl";
// [END keys]
// [START constructor]
// We use a Builder pattern here to simplify and standardize construction of Book objects.
private Book(Builder builder) {
this.title = builder.title;
this.author = builder.author;
this.createdBy = builder.createdBy;
this.createdById = builder.createdById;
this.publishedDate = builder.publishedDate;
this.description = builder.description;
this.id = builder.id;
this.imageUrl = builder.imageUrl;
}
// [END constructor]
// [START builder]
public static class Builder {
private String title;
private String author;
private String createdBy;
private String createdById;
private String publishedDate;
private String description;
private Long id;
private String imageUrl;
public Builder title(String title) {
this.title = title;
return this;
}
public Builder author(String author) {
this.author = author;
return this;
}
public Builder createdBy(String createdBy) {
this.createdBy = createdBy;
return this;
}
public Builder createdById(String createdById) {
this.createdById = createdById;
return this;
}
public Builder publishedDate(String publishedDate) {
this.publishedDate = publishedDate;
return this;
}
public Builder description(String description) {
this.description = description;
return this;
}
public Builder id(Long id) {
this.id = id;
return this;
}
public Builder imageUrl(String imageUrl) {
this.imageUrl = imageUrl;
return this;
}
public Book build() {
return new Book(this);
}
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getCreatedBy() {
return createdBy;
}
public void setCreatedBy(String createdBy) {
this.createdBy = createdBy;
}
public String getCreatedById() {
return createdById;
}
public void setCreatedById(String createdById) {
this.createdById = createdById;
}
public String getPublishedDate() {
return publishedDate;
}
public void setPublishedDate(String publishedDate) {
this.publishedDate = publishedDate;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getImageUrl() {
return imageUrl;
}
public void setImageUrl(String imageUrl) {
this.imageUrl = imageUrl;
}
// [END builder]
@Override
public String toString() {
return
"Title: " + title + ", Author: " + author + ", Published date: " + publishedDate
+ ", Added by: " + createdBy;
}
}
// [END example]