javax.jdo.identity
Class CharIdentity
- Externalizable
public class CharIdentity
This class is for identity with a single character field.
CharIdentity() - Constructor only for Externalizable.
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CharIdentity(Class pcClass, Character key) - Constructor with class and key.
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CharIdentity(Class pcClass, String str) - Constructor with class and key.
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CharIdentity(Class pcClass, char key) - Constructor with class and key.
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protected Object | createKeyAsObject() - Create the key as an Object.
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boolean | equals(Object obj) - Determine if the other object represents the same object id.
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char | getKey() - Return the key.
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void | readExternal(ObjectInput in) - Read this object.
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String | toString() - Return the String form of the key.
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void | writeExternal(ObjectOutput out) - Write this object.
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assertKeyNotNull , createKeyAsObject , equals , getKeyAsObject , getTargetClass , getTargetClassName , hashClassName , hashCode , readExternal , setKeyAsObject , writeExternal |
CharIdentity
public CharIdentity()
Constructor only for Externalizable.
CharIdentity
public CharIdentity(Class pcClass,
Character key)
Constructor with class and key.
pcClass
- the target classkey
- the key
CharIdentity
public CharIdentity(Class pcClass,
String str)
Constructor with class and key. The String must have exactly one
character.
pcClass
- the target classstr
- the key
CharIdentity
public CharIdentity(Class pcClass,
char key)
Constructor with class and key.
pcClass
- the target classkey
- the key
equals
public boolean equals(Object obj)
Determine if the other object represents the same object id.
- equals in interface SingleFieldIdentity
- true if both objects represent the same object id
getKey
public char getKey()
Return the key.
readExternal
public void readExternal(ObjectInput in)
throws IOException,
ClassNotFoundException
Read this object. Read the superclass first.
- readExternal in interface SingleFieldIdentity
toString
public String toString()
Return the String form of the key.
- the String form of the key
writeExternal
public void writeExternal(ObjectOutput out)
throws IOException
Write this object. Write the superclass first.
- writeExternal in interface SingleFieldIdentity