javax.management
Class StringValueExp

java.lang.Object
  javax.management.ValueExpSupport
      javax.management.StringValueExp

All Implemented Interfaces:

Serializable, ValueExp

public class StringValueExp

extends javax.management.ValueExpSupport

A String that is an arguement to a query.

Revisions:

20020317 Adrian Brock:

• Make queries thread safe

20020711 Adrian Brock:

• Serialization

Version:

$Revision: 1.2.6.2 $

Author:

Adrian Brock.

See Also:

Serialized Form

Constructor Summary

StringValueExp()
Construct a string value expression for the null string.

StringValueExp(String value)
Construct a string value expression for the passed string

Method Summary

ValueExp	apply(ObjectName name) Apply this value expression to an MBean.
String	getString() Get the value of the string.
void	setMBeanServer(MBeanServer server) Set the MBeanServer for this expression.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

StringValueExp

public StringValueExp()

Construct a string value expression for the null string.

StringValueExp

public StringValueExp(String value)

Construct a string value expression for the passed string

Parameters:

value - the string

Method Detail

getString

public String getString()

Get the value of the string.

Returns:

the string value

toString

public String toString()

apply

public ValueExp apply(ObjectName name)
               throws BadStringOperationException,
                      BadBinaryOpValueExpException,
                      BadAttributeValueExpException,
                      InvalidApplicationException

Description copied from interface: ValueExp

Apply this value expression to an MBean.

Specified by:

apply in interface ValueExp

Parameters:

name - the object name of the mbean

Returns:

this value expression

Throws:

BadAttributeValueExpException - when an invalid MBean attribute is used during query construction

InvalidApplicationException - when trying to apply a subquery expression to an MBean or an attribute expression to an MBean of the wrong class.

BadStringOperationException - when an invalid string operation is used during query construction

BadBinaryOpValueExpException - when an invalid binary operation is used during query construction

setMBeanServer

public void setMBeanServer(MBeanServer server)

Description copied from interface: ValueExp

Set the MBeanServer for this expression. Only MBeans registered in this server can be used in queries.

Specified by:

setMBeanServer in interface ValueExp

Parameters:

server - the MBeanServer