Package org.datanucleus.identity
Class IntId
- java.lang.Object
-
- org.datanucleus.identity.SingleFieldId<java.lang.Integer,IntId>
-
- org.datanucleus.identity.IntId
-
- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,java.lang.Comparable<IntId>
public class IntId extends SingleFieldId<java.lang.Integer,IntId>
This class is for identity with a single int field.- See Also:
- Serialized Form
-
-
Field Summary
Fields Modifier and Type Field Description private int
key
-
Fields inherited from class org.datanucleus.identity.SingleFieldId
hashCode, STRING_DELIMITER, targetClassName
-
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compareTo(IntId other)
int
getKey()
java.lang.Integer
getKeyAsObject()
Accessor for the keyprotected boolean
keyEquals(IntId obj)
void
readExternal(java.io.ObjectInput in)
Read this object.java.lang.String
toString()
Return the String form of the key.void
writeExternal(java.io.ObjectOutput out)
Write this object.-
Methods inherited from class org.datanucleus.identity.SingleFieldId
assertKeyNotNull, compare, equals, getTargetClassName, hashCode
-
-
-
-
Method Detail
-
getKey
public int getKey()
-
getKeyAsObject
public java.lang.Integer getKeyAsObject()
Description copied from class:SingleFieldId
Accessor for the key- Specified by:
getKeyAsObject
in classSingleFieldId<java.lang.Integer,IntId>
- Returns:
- The key
-
toString
public java.lang.String toString()
Return the String form of the key.- Overrides:
toString
in classjava.lang.Object
- Returns:
- the String form of the key
-
keyEquals
protected boolean keyEquals(IntId obj)
- Specified by:
keyEquals
in classSingleFieldId<java.lang.Integer,IntId>
-
compareTo
public int compareTo(IntId other)
-
writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
Write this object. Write the superclass first.- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Overrides:
writeExternal
in classSingleFieldId<java.lang.Integer,IntId>
- Parameters:
out
- the output- Throws:
java.io.IOException
-
readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
Read this object. Read the superclass first.- Specified by:
readExternal
in interfacejava.io.Externalizable
- Overrides:
readExternal
in classSingleFieldId<java.lang.Integer,IntId>
- Parameters:
in
- the input- Throws:
java.io.IOException
java.lang.ClassNotFoundException
-
-