org.glassfish.admin.amx.intf.config
Class AMXConfigHelper

java.lang.Object
  org.glassfish.admin.amx.intf.config.AMXConfigHelper

@Taxonomy(stability=UNCOMMITTED)
public class AMXConfigHelper
extends java.lang.Object

Various shortcut methods for working with AMX config MBeans, particularly attributes and metadata.

Author:

llc

Constructor Summary

AMXConfigHelper(AMXConfigProxy amx)

Method Summary

javax.management.Descriptor	attributeDescriptor(java.lang.String attrName) Get the JMX Descriptor for an Attribute.
java.lang.Object	attributeDescriptorField(java.lang.String attrName, java.lang.String fieldName) Get the field value for an Attribute and specified field name, if any.
java.util.Set<java.lang.String>	attributeNamesByDescriptorField(java.lang.String fieldName, java.lang.String value) match all attributes that have a Descriptor field with the specified value.
java.lang.String	dataType(java.lang.String attrName) Return the dataType (if any) for the specified attribute eg java.lang.Boolean,
java.lang.String	defaultValue(java.lang.String attrName) Return the default value of the attribute, or null if no default value.
boolean	key(java.lang.String attrName) return true if the Attribute is a key value
java.lang.Long	max(java.lang.String attrName) Return the maximum value (if any) for the specified numeric attribute.
java.lang.Long	min(java.lang.String attrName) Return the minimum value (if any) for the specified numeric attribute.
boolean	notNull(java.lang.String attrName) return true if the Attribute may not be null (is required)
java.lang.String	regexPattern(java.lang.String attrName) Return the regex pattern (if any) for the specified attribute.
java.lang.Boolean	required(java.lang.String attrName) Return whether the attribute is required.
java.util.Set<java.lang.String>	simpleAttributes() Get simple attribute names; those that are not Element kind.
java.util.Map<java.lang.String,java.lang.Object>	simpleAttributesMap() Get simple attributes; those that are not Element kind.
java.lang.String	units(java.lang.String attrName) Return the units (if any) for the specified attribute.
java.lang.String	xmlName(java.lang.String attrName) Return the xml name of the attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

AMXConfigHelper

public AMXConfigHelper(AMXConfigProxy amx)

Method Detail

attributeNamesByDescriptorField

public java.util.Set<java.lang.String> attributeNamesByDescriptorField(java.lang.String fieldName,
                                                                       java.lang.String value)

match all attributes that have a Descriptor field with the specified value. (could be extended to use regexp for value and/or field name).

Parameters:

amx - the proxy

fieldName - name of the field in the Descriptor for each Attribute

value - value of the field in the Descriptor for each Attribute

simpleAttributes

public java.util.Set<java.lang.String> simpleAttributes()

Get simple attribute names; those that are not Element kind.

simpleAttributesMap

public java.util.Map<java.lang.String,java.lang.Object> simpleAttributesMap()

Get simple attributes; those that are not Element kind.

attributeDescriptor

public final javax.management.Descriptor attributeDescriptor(java.lang.String attrName)

Get the JMX Descriptor for an Attribute.

See Also:

AMXConfigConstants

attributeDescriptorField

public final java.lang.Object attributeDescriptorField(java.lang.String attrName,
                                                       java.lang.String fieldName)

Get the field value for an Attribute and specified field name, if any.

Parameters:

attrName -

fieldName -

See Also:

AMXConfigConstants

units

public java.lang.String units(java.lang.String attrName)

Return the units (if any) for the specified attribute.

Parameters:

attrName -

min

public java.lang.Long min(java.lang.String attrName)

Return the minimum value (if any) for the specified numeric attribute.

Parameters:

attrName -

max

public java.lang.Long max(java.lang.String attrName)

Return the maximum value (if any) for the specified numeric attribute.

Parameters:

attrName -

dataType

public java.lang.String dataType(java.lang.String attrName)

Return the dataType (if any) for the specified attribute eg java.lang.Boolean,

Parameters:

attrName - java.lang.Integer, java.lang.Long, java.lang.String

regexPattern

public java.lang.String regexPattern(java.lang.String attrName)

Return the regex pattern (if any) for the specified attribute.

Parameters:

attrName -

key

public boolean key(java.lang.String attrName)

return true if the Attribute is a key value

Parameters:

attrName -

notNull

public boolean notNull(java.lang.String attrName)

return true if the Attribute may not be null (is required)

Parameters:

attrName -

required

public java.lang.Boolean required(java.lang.String attrName)

Return whether the attribute is required. This can be implied by several different annotations or field; this method checks them all.

Parameters:

attrName -

xmlName

public java.lang.String xmlName(java.lang.String attrName)

Return the xml name of the attribute.

Parameters:

attrName -

defaultValue

public java.lang.String defaultValue(java.lang.String attrName)

Return the default value of the attribute, or null if no default value.

Parameters:

attrName -