net.sf.jabb.util.col

Class IntegerArray

java.lang.Object

net.sf.jabb.util.col.IntegerArray

All Implemented Interfaces:

Serializable, Comparable<Object>

public class IntegerArray
extends Object
implements Comparable<Object>, Serializable

Encapsulates multiple int type values into one object, which is suitable to be used as key object of Map.
把多个int类型的值封装在这一个对象里，适合用来作为Map的key。

It supports hashCode(), toString(), equals(), compareTo() methods.

它支持hashCode(), toString(), equals(), compareTo()方法。

Author:

Zhengmao HU (James)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	values

Constructor Summary

Constructors

Constructor and Description
IntegerArray(int... values) Constructs an IntegerArray that encapsulates specified int values. 创建一个包含这些整型值的实例。

Method Summary

Modifier and Type	Method and Description
int	compareTo(Object obj) Compare. 比较。
boolean	equals(Object obj)
int	getIntValue(int index) Gets the value in specified position. 获得指定位置的值。
long	getLongValue(int index) Gets the value in specified position. 获得指定位置的值。
int	getValue(int index) Gets the value in specified position. 获得指定位置的值。
int[]	getValues() Gets all the values encapsulated in this object. 获得所有值。
int	hashCode() Gets the calculated hash code. 获得计算得到的hash值。
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

values

protected int[] values

Constructor Detail

IntegerArray

public IntegerArray(int... values)

Constructs an IntegerArray that encapsulates specified int values.
创建一个包含这些整型值的实例。

Parameters:

values - int values that will be encapsulated.
一批将被封装的整型值。

Method Detail

getValues

public int[] getValues()

Gets all the values encapsulated in this object.
获得所有值。

Returns:

array of values encapsulated.

getValue

public int getValue(int index)

Gets the value in specified position.
获得指定位置的值。

Parameters:

index - position (position of the first one is 0)

Returns:

the value

getLongValue

public long getLongValue(int index)

Gets the value in specified position.
获得指定位置的值。

Parameters:

index - position (position of the first one is 0)

Returns:

the value as long

getIntValue

public int getIntValue(int index)

Gets the value in specified position.
获得指定位置的值。

Parameters:

index - position (position of the first one is 0)

Returns:

the value as int

hashCode

public int hashCode()

Gets the calculated hash code.
获得计算得到的hash值。

Overrides:

hashCode in class Object

compareTo

public int compareTo(Object obj)

Compare.
比较。

Specified by:

compareTo in interface Comparable<Object>

Parameters:

obj - The object to be compared with

Returns:

-1 if little than obj, 0 if equals, 1 if greater than.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object