package point; import java.io.Serializable; import javax.jdo.annotations.Index; import javax.persistence.Entity; import javax.persistence.Id; @Entity public class Device implements Serializable { private static final long serialVersionUID = 1L; @Id private long deviceId; //@Index private String deviceName; private String serialNumber; private String[] attributes; public long getDeviceId() { return deviceId; } public void setDeviceId(long deviceId) { this.deviceId = deviceId; } public String[] getAttributes() { return attributes; } public void setAttributes(String[] attributes) { this.attributes = attributes; } public String getDeviceName() { return deviceName; } public void setDeviceName(String deviceName) { this.deviceName = deviceName; } public String getSerialNumber() { return serialNumber; } public void setSerialNumber(String serialNumber) { this.serialNumber = serialNumber; } public String toString() { return "id: " + deviceId + ", name: " + deviceName; } }