객체지향 프로그래밍에서 메소드를 통해 데이터를 변경
외부로 데이터를 직접 노출 방지, 메소드를 통한 데이터 접근(보안 및 에러 방지 목적)
규정된 방식 외의 데이터가 입력되는 경우를 방지
public class Product {
private String id;
private String name;
private int unitPrice;
private String description;
private String manufacturer;
private String category;
private long unitsInStock;
private String condition;
public Product(String id, String name, int unitPrice) {
this.id = id;
this.name = name;
this.unitPrice = unitPrice;
}
public String getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getUnitPrice() {
return unitPrice;
}
public void setUnitPrice(int unitPrice) {
this.unitPrice = unitPrice;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getManufacturer() {
return manufacturer;
}
public void setManufacturer(String manufacturer) {
this.manufacturer = manufacturer;
}
public String getCategory() {
return category;
}
public void setCategory(String category) {
this.category = category;
}
public long getUnitsInStock() {
return unitsInStock;
}
public void setUnitsInStock(long unitsInStock) {
this.unitsInStock = unitsInStock;
}
public String getCondition() {
return condition;
}
public void setCondition(String condition) {
this.condition = condition;
}
}