程序包 net.sf.marineapi.ais.util

类 Angle9

java.lang.Object

net.sf.marineapi.ais.util.Angle9

public class Angle9
extends Object

Checks a 9-bit signed integer angular value for validity.

作者:

Lázár József

字段概要

字段

修饰符和类型	字段	说明
static final String	RANGE	Valid range with default value for "no value"

构造器概要

构造器

构造器	说明
Angle9()

方法概要

修饰符和类型	方法	说明
static String	getTrueHeadingString(int value)	Returns the String representation of given angular value.
static boolean	isAvailable(int value)	Checks if the angular value is available, i.e. equals not the default value (511).
static boolean	isCorrect(int value)	Tells if the given angular value is correct, i.e. within range of 0..359 or equals the default value (511).
static String	toString(int value)	Returns the String representation of given angular value.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

RANGE

public static final String RANGE

Valid range with default value for "no value"

另请参阅:

• 常量字段值

构造器详细资料

Angle9

public Angle9()

方法详细资料

isCorrect

public static boolean isCorrect(int value)

Tells if the given angular value is correct, i.e. within range of 0..359 or equals the default value (511).

参数:

value - Angular value to validate

返回:

true if correct, otherwise false.

isAvailable

public static boolean isAvailable(int value)

Checks if the angular value is available, i.e. equals not the default value (511).

参数:

value - Angular value to check

返回:

true if available, otherwise false.

getTrueHeadingString

public static String getTrueHeadingString(int value)

Returns the String representation of given angular value.

参数:

value - Angular value to stringify

返回:

Angular value as String or "no heading" or "invalid heading"

toString

public static String toString(int value)

Returns the String representation of given angular value.

参数:

value - Angular value to stringify

返回:

Angular value as String or "not available" or "illegal value"