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package sun.jvmstat.monitor;

Interface provided by Instrumentation Monitoring Objects.
Author:
Brian Doherty
Since:
1.5/**
 * Interface provided by Instrumentation Monitoring Objects.
 *
 * @author Brian Doherty
 * @since 1.5
 */
public interface Monitor  {

    
Returns the name of this instrumentation object.
Returns:
String - the name assigned to this instrumentation monitoring
                 object/**
     * Returns the name of this instrumentation object.
     *
     * @return String - the name assigned to this instrumentation monitoring
     *                  object
     */
    String getName();

    
Returns the base name of this instrumentation object.
The base name is the component of the name following the last
"." character in the name.
Returns:
String - the base name of the name assigned to this
                 instrumentation monitoring object./**
     * Returns the base name of this instrumentation object.
     * The base name is the component of the name following the last
     * "." character in the name.
     *
     * @return String - the base name of the name assigned to this
     *                  instrumentation monitoring object.
     */
    String getBaseName();

    
Returns the Units for this instrumentation monitoring object.
Returns:
Units - the units of measure attribute/**
     * Returns the Units for this instrumentation monitoring object.
     *
     * @return Units - the units of measure attribute
     */
    Units getUnits();

    
Returns the Variability for this instrumentation object.
Returns:
Variability - the variability attribute/**
     * Returns the Variability for this instrumentation object.
     *
     *@return Variability - the variability attribute
     */
    Variability getVariability();

    
Test if the instrumentation object is a vector type.
Returns:
boolean - true if this instrumentation object is a vector type,
                  false otherwise./**
     * Test if the instrumentation object is a vector type.
     *
     * @return boolean - true if this instrumentation object is a vector type,
     *                   false otherwise.
     */
    boolean isVector();

    
Return the length of the vector.
Returns:
int - the length of the vector or zero if this instrumentation
              object is a scalar type./**
     * Return the length of the vector.
     * @return int - the length of the vector or zero if this instrumentation
     *               object is a scalar type.
     */
    int getVectorLength();

    
Test if the instrumentation object is supported.
/**
     * Test if the instrumentation object is supported.
     */
    boolean isSupported();

    
Return an Object that encapsulates this instrumentation object's
current data value.
/**
     * Return an Object that encapsulates this instrumentation object's
     * current data value.
     */
    Object getValue();
}