class:RoleInfo [NONE]

All Implemented Interfaces:

Serializable
```
public class RoleInfo
extends Object
implements Serializable
```
A RoleInfo object summarises a role in a relation type.
The serialVersionUID of this class is 2504952983494636987L.

Since:

1.5

See Also:

Serialized Form

field:ROLE_CARDINALITY_INFINITY [NONE]

ROLE_CARDINALITY_INFINITY
```
public static final int ROLE_CARDINALITY_INFINITY
```
To specify an unlimited cardinality.

See Also:

Constant Field Values

constructor:RoleInfo(java.lang.String, java.lang.String, boolean, boolean, int, int, java.lang.String) [CHANGED]

RoleInfo
```
public RoleInfopublic RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write,
                int min,
                int max,
                String descr)
         throws IllegalArgumentException,
                InvalidRoleInfoException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role.

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set

min - minimum degree for role, i.e. minimum number of MBeans to provide in corresponding role Must be less than or equal to max. (ROLE_CARDINALITY_INFINITY for unlimited)

max - maximum degree for role, i.e. maximum number of MBeans to provide in corresponding role Must be greater than or equal to min (ROLE_CARDINALITY_INFINITY for unlimited)

descr - description of the role (can be null)

Throws:

IllegalArgumentException - if null parameter

InvalidRoleInfoException - if the minimum degree is greater than the maximum degree.

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - if the class mbeanClassName is not a MBean class.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write,
                int min,
                int max,
                String descr)
         throws IllegalArgumentException,
                InvalidRoleInfoException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role.

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set

min - minimum degree for role, i.e. minimum number of MBeans to provide in corresponding role Must be less than or equal to max. (ROLE_CARDINALITY_INFINITY for unlimited)

max - maximum degree for role, i.e. maximum number of MBeans to provide in corresponding role Must be greater than or equal to min (ROLE_CARDINALITY_INFINITY for unlimited)

descr - description of the role (can be null)

Throws:

IllegalArgumentException - if null parameter

InvalidRoleInfoException - if the minimum degree is greater than the maximum degree.

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - if the class mbeanClassName is not a MBean class.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write,
                int min,
                int max,
                String descr)
         throws IllegalArgumentException,
                InvalidRoleInfoException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role.

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set

min - minimum degree for role, i.e. minimum number of MBeans to provide in corresponding role Must be less than or equal to max. (ROLE_CARDINALITY_INFINITY for unlimited)

max - maximum degree for role, i.e. maximum number of MBeans to provide in corresponding role Must be greater than or equal to min (ROLE_CARDINALITY_INFINITY for unlimited)

descr - description of the role (can be null)

Throws:

IllegalArgumentException - if null parameter

InvalidRoleInfoException - if the minimum degree is greater than the maximum degree.

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - if the class mbeanClassName is not a MBean class.

constructor:RoleInfo(java.lang.String, java.lang.String, boolean, boolean) [CHANGED]

RoleInfo
```
public RoleInfopublic RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set
Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set
Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName,
                boolean read,
                boolean write)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .

read - flag to indicate if the corresponding role can be read

write - flag to indicate if the corresponding role can be set
Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

constructor:RoleInfo(java.lang.String, java.lang.String) [CHANGED]

RoleInfo
```
public RoleInfopublic RoleInfo(String roleName,
                String mbeanClassName)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .
IsReadable and IsWritable defaulted to true.

Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .
IsReadable and IsWritable defaulted to true.

Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

RoleInfo
```
public RoleInfo(String roleName,
                String mbeanClassName)
         throws IllegalArgumentException,
                ClassNotFoundException,
                NotCompliantMBeanException
```
Constructor.

Parameters:

roleName - name of the role

mbeanClassName - name of the class of MBean(s) expected to be referenced in corresponding role. If an MBean M is in this role, then the MBean server must return true for isInstanceOf(M, mbeanClassName) .
IsReadable and IsWritable defaulted to true.

Minimum and maximum degrees defaulted to 1.

Description of role defaulted to null.

Throws:

IllegalArgumentException - if null parameter

ClassNotFoundException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

NotCompliantMBeanException - As of JMX 1.2, this exception can no longer be thrown. It is retained in the declaration of this class for compatibility with existing code.

constructor:RoleInfo(javax.management.relation.RoleInfo) [CHANGED]

RoleInfo public RoleInfopublic RoleInfo(RoleInfo roleInfo) throws IllegalArgumentException Copy constructor. Parameters: `roleInfo` - the `RoleInfo` instance to be copied. Throws: `IllegalArgumentException` - if null parameter
RoleInfo public RoleInfo(RoleInfo roleInfo) throws IllegalArgumentException Copy constructor. Parameters: `roleInfo` - the `RoleInfo` instance to be copied. Throws: `IllegalArgumentException` - if null parameter	RoleInfo public RoleInfo(RoleInfo roleInfo) throws IllegalArgumentException Copy constructor. Parameters: `roleInfo` - the `RoleInfo` instance to be copied. Throws: `IllegalArgumentException` - if null parameter

method:getName() [CHANGED]

getName public String getName getName() Returns the name of the role. Returns: the name of the role.
getName public String getName() Returns the name of the role. Returns: the name of the role.	getName public String getName() Returns the name of the role. Returns: the name of the role.

method:isReadable() [CHANGED]

isReadable public boolean isReadablepublic boolean isReadable() Returns read access mode for the role (true if it is readable). Returns: true if the role is readable.
isReadable public boolean isReadable() Returns read access mode for the role (true if it is readable). Returns: true if the role is readable.	isReadable public boolean isReadable() Returns read access mode for the role (true if it is readable). Returns: true if the role is readable.

method:isWritable() [CHANGED]

isWritable public boolean isWritablepublic boolean isWritable() Returns write access mode for the role (true if it is writable). Returns: true if the role is writable.
isWritable public boolean isWritable() Returns write access mode for the role (true if it is writable). Returns: true if the role is writable.	isWritable public boolean isWritable() Returns write access mode for the role (true if it is writable). Returns: true if the role is writable.

method:getDescription() [CHANGED]

getDescription public String getDescription getDescription() Returns description text for the role. Returns: the description of the role.
getDescription public String getDescription() Returns description text for the role. Returns: the description of the role.	getDescription public String getDescription() Returns description text for the role. Returns: the description of the role.

method:getMinDegree() [CHANGED]

getMinDegree public int getMinDegreepublic int getMinDegree() Returns minimum degree for corresponding role reference. Returns: the minimum degree.
getMinDegree public int getMinDegree() Returns minimum degree for corresponding role reference. Returns: the minimum degree.	getMinDegree public int getMinDegree() Returns minimum degree for corresponding role reference. Returns: the minimum degree.

method:getMaxDegree() [CHANGED]

getMaxDegree public int getMaxDegreepublic int getMaxDegree() Returns maximum degree for corresponding role reference. Returns: the maximum degree.
getMaxDegree public int getMaxDegree() Returns maximum degree for corresponding role reference. Returns: the maximum degree.	getMaxDegree public int getMaxDegree() Returns maximum degree for corresponding role reference. Returns: the maximum degree.

method:getRefMBeanClassName() [CHANGED]

getRefMBeanClassName public String getRefMBeanClassName getRefMBeanClassName() Returns name of type of MBean expected to be referenced in corresponding role. Returns: the name of the referenced type.
getRefMBeanClassName public String getRefMBeanClassName() Returns name of type of MBean expected to be referenced in corresponding role. Returns: the name of the referenced type.	getRefMBeanClassName public String getRefMBeanClassName() Returns name of type of MBean expected to be referenced in corresponding role. Returns: the name of the referenced type.

method:checkMinDegree(int) [CHANGED]

checkMinDegree public boolean checkMinDegreepublic boolean checkMinDegree(int value) Returns true if the `value` parameter is greater than or equal to the expected minimum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if greater than or equal to minimum degree, false otherwise.
checkMinDegree public boolean checkMinDegree(int value) Returns true if the `value` parameter is greater than or equal to the expected minimum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if greater than or equal to minimum degree, false otherwise.	checkMinDegree public boolean checkMinDegree(int value) Returns true if the `value` parameter is greater than or equal to the expected minimum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if greater than or equal to minimum degree, false otherwise.

method:checkMaxDegree(int) [CHANGED]

checkMaxDegree public boolean checkMaxDegreepublic boolean checkMaxDegree(int value) Returns true if the `value` parameter is lower than or equal to the expected maximum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if lower than or equal to maximum degree, false otherwise.
checkMaxDegree public boolean checkMaxDegree(int value) Returns true if the `value` parameter is lower than or equal to the expected maximum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if lower than or equal to maximum degree, false otherwise.	checkMaxDegree public boolean checkMaxDegree(int value) Returns true if the `value` parameter is lower than or equal to the expected maximum degree, false otherwise. Parameters: `value` - the value to be checked Returns: true if lower than or equal to maximum degree, false otherwise.

method:toString() [CHANGED]

toString public String toString toString() Returns a string describing the role info. Overrides: `toString` in class `Object` Returns: a description of the role info.
toString public String toString() Returns a string describing the role info. Overrides: `toString` in class `Object` Returns: a description of the role info.	toString public String toString() Returns a string describing the role info. Overrides: `toString` in class `Object` Returns: a description of the role info.