Class SerialDatalink
java.lang.Object
javax.sql.rowset.serial.SerialDatalink
- All Implemented Interfaces:
Serializable,Cloneable
A serialized mapping in the Java programming language of an SQL
DATALINK value. A DATALINK value
references a file outside of the underlying data source that the
data source manages.
RowSet implementations can use the method RowSet.getURL
to retrieve a java.net.URL object, which can be used
to manipulate the external data.
java.net.URL url = rowset.getURL(1);
Thread safety
A SerialDatalink is not safe for use by multiple concurrent threads. If a SerialDatalink is to be used by more than one thread then access to the SerialDatalink should be controlled by appropriate synchronization.- Since:
- 1.5
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionSerialDatalink(URL url) Constructs a newSerialDatalinkobject from the givenjava.net.URLobject. -
Method Summary
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Constructor Details
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SerialDatalink
Constructs a newSerialDatalinkobject from the givenjava.net.URLobject.- Parameters:
url- theURLto create theSerialDataLinkfrom- Throws:
SerialException- if url parameter is a null
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Method Details
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getDatalink
Returns a new URL that is a copy of thisSerialDatalinkobject.- Returns:
- a copy of this
SerialDatalinkobject as aURLobject in the Java programming language. - Throws:
SerialException- if theURLobject cannot be de-serialized
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equals
Compares thisSerialDatalinkto the specified object. The result istrueif and only if the argument is notnulland is aSerialDatalinkobject whose URL is identical to this object's URL -
hashCode
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clone
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