Package org.jboss.marshalling
Class Pair<A,B>
- java.lang.Object
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- org.jboss.marshalling.Pair<A,B>
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- Type Parameters:
A
- the first value typeB
- the second value type
- All Implemented Interfaces:
java.io.Serializable
@Externalize(Externalizer.class) public final class Pair<A,B> extends java.lang.Object implements java.io.Serializable
A serializable pair of values. There is also a specified externalizer as well, to support more efficient I/O.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
Pair.Externalizer
An externalizer forPair
instances.
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Field Summary
Fields Modifier and Type Field Description private A
a
private B
b
private int
hashCode
private static long
serialVersionUID
private static FieldSetter
setter
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static <A,B>
Pair<A,B>create(A a, B b)
Create a new instance.boolean
equals(java.lang.Object other)
Determine if this pair equals another.boolean
equals(Pair<?,?> other)
Determine if this pair equals another.A
getA()
Get the first value.B
getB()
Get the second value.int
hashCode()
Return the combined hash code of the two argument objects.private static int
hashCode(java.lang.Object a, java.lang.Object b)
Calculate the combined hash code of two objects.private void
readObject(java.io.ObjectInputStream ois)
Reinitialize the object and set the hash code.java.lang.String
toString()
Get a string representation of this pair.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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a
private final A a
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b
private final B b
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hashCode
private final transient int hashCode
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setter
private static final FieldSetter setter
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Method Detail
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hashCode
private static int hashCode(java.lang.Object a, java.lang.Object b)
Calculate the combined hash code of two objects.- Parameters:
a
- the first objectb
- the second object- Returns:
- the combined hash code
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getA
public A getA()
Get the first value.- Returns:
- the first value
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getB
public B getB()
Get the second value.- Returns:
- the second value
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readObject
private void readObject(java.io.ObjectInputStream ois) throws java.io.IOException, java.lang.ClassNotFoundException
Reinitialize the object and set the hash code.- Parameters:
ois
- the object input stream- Throws:
java.io.IOException
- if an I/O error occurs while reading the default fieldsjava.lang.ClassNotFoundException
- if a class isn't found while reading the default fields
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hashCode
public int hashCode()
Return the combined hash code of the two argument objects.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the combined hash code
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equals
public boolean equals(java.lang.Object other)
Determine if this pair equals another. A pair is equal to another pair if both members are equal.- Overrides:
equals
in classjava.lang.Object
- Parameters:
other
- the other pair- Returns:
true
if they are equal,false
otherwise
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equals
public boolean equals(Pair<?,?> other)
Determine if this pair equals another. A pair is equal to another pair if both members are equal.- Parameters:
other
- the other pair- Returns:
true
if they are equal,false
otherwise
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toString
public java.lang.String toString()
Get a string representation of this pair.- Overrides:
toString
in classjava.lang.Object
- Returns:
- the string representation
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create
public static <A,B> Pair<A,B> create(A a, B b)
Create a new instance.- Type Parameters:
A
- the first value typeB
- the second value type- Parameters:
a
- the first valueb
- the second value- Returns:
- the new instance
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