Package com.landawn.abacus.util
Class MutableLong
java.lang.Object
java.lang.Number
com.landawn.abacus.util.MutableLong
- All Implemented Interfaces:
Mutable
,Serializable
,Comparable<MutableLong>
Note: it's copied from Apache Commons Lang developed at The Apache Software Foundation (http://www.apache.org/), or under the Apache License 2.0. The methods copied from other products/frameworks may be modified in this class.
A mutablelong
wrapper.
Note that as MutableLong does not extend Long, it is not treated by String.format as a Long parameter.
MutableLong
is NOT thread-safe.
- Since:
- 2.1
- Version:
- $Id: MutableLong.java 1669791 2015-03-28 15:22:59Z britter $
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionvoid
add
(long operand) Adds a value to the value of this instance.long
addAndGet
(long delta) Adds the given value to the current value.int
compareTo
(MutableLong other) Compares this mutable to another in ascending order.void
Decrements the value.long
Decrements by one the current value.double
Returns the value of this MutableLong as a double.boolean
Compares this object to the specified object.float
Returns the value of this MutableLong as a float.long
getAndAdd
(long delta) Adds the given value to the current value.long
Decrements by one the current value.long
Increments by one the current value.long
getAndSet
(long value) Gets the and set.long
getValue()
Deprecated.int
hashCode()
Returns a suitable hash code for this mutable.void
Increments the value.long
Increments by one the current value.int
intValue()
Returns the value of this MutableLong as an int.long
Returns the value of this MutableLong as a long.static MutableLong
of
(long value) long
setAndGet
(long value) Sets the and get.<E extends Exception>
booleansetIf
(long newValue, Throwables.LongPredicate<E> predicate) Set with the specified new value and returnstrue
ifpredicate
returns true.void
setValue
(long value) Sets the value.void
subtract
(long operand) Subtracts a value from the value of this instance.toString()
Returns the String value of this mutable.long
value()
Methods inherited from class java.lang.Number
byteValue, shortValue
-
Method Details
-
of
- Parameters:
value
-- Returns:
-
value
public long value() -
getValue
Deprecated.replace byvalue()
.Gets the value as a Long instance.- Returns:
-
setValue
public void setValue(long value) Sets the value.- Parameters:
value
- the value to set
-
getAndSet
public long getAndSet(long value) Gets the and set.- Parameters:
value
-- Returns:
-
setAndGet
public long setAndGet(long value) Sets the and get.- Parameters:
value
-- Returns:
-
setIf
public <E extends Exception> boolean setIf(long newValue, Throwables.LongPredicate<E> predicate) throws E Set with the specified new value and returnstrue
ifpredicate
returns true. Otherwise just returnfalse
without setting the value to new value.- Type Parameters:
E
-- Parameters:
newValue
-predicate
- - test the current value.- Returns:
- Throws:
E
- the e
-
increment
public void increment()Increments the value.- Since:
- Commons Lang 2.2
-
decrement
public void decrement()Decrements the value.- Since:
- Commons Lang 2.2
-
add
public void add(long operand) Adds a value to the value of this instance.- Parameters:
operand
- the value to add, not null- Since:
- Commons Lang 2.2
-
subtract
public void subtract(long operand) Subtracts a value from the value of this instance.- Parameters:
operand
- the value to subtract, not null- Since:
- Commons Lang 2.2
-
getAndIncrement
public long getAndIncrement()Increments by one the current value.- Returns:
-
getAndDecrement
public long getAndDecrement()Decrements by one the current value.- Returns:
-
incrementAndGet
public long incrementAndGet()Increments by one the current value.- Returns:
-
decrementAndGet
public long decrementAndGet()Decrements by one the current value.- Returns:
-
getAndAdd
public long getAndAdd(long delta) Adds the given value to the current value.- Parameters:
delta
- the value to add- Returns:
-
addAndGet
public long addAndGet(long delta) Adds the given value to the current value.- Parameters:
delta
- the value to add- Returns:
-
intValue
public int intValue()Returns the value of this MutableLong as an int. -
longValue
public long longValue()Returns the value of this MutableLong as a long. -
floatValue
public float floatValue()Returns the value of this MutableLong as a float.- Specified by:
floatValue
in classNumber
- Returns:
-
doubleValue
public double doubleValue()Returns the value of this MutableLong as a double.- Specified by:
doubleValue
in classNumber
- Returns:
-
compareTo
Compares this mutable to another in ascending order.- Specified by:
compareTo
in interfaceComparable<MutableLong>
- Parameters:
other
- the other mutable to compare to, not null- Returns:
- negative if this is less, zero if equal, positive if greater
-
equals
Compares this object to the specified object. The result istrue
if and only if the argument is notnull
and is aMutableLong
object that contains the samelong
value as this object. -
hashCode
public int hashCode()Returns a suitable hash code for this mutable. -
toString
Returns the String value of this mutable.
-
value()
.