org.apache.catalina.mbeans

## Class ContextMBean

- java.lang.Object
- - org.apache.tomcat.util.modeler.BaseModelMBean
  - - org.apache.catalina.mbeans.BaseCatalinaMBean<Context>
    - - org.apache.catalina.mbeans.ContextMBean

- All Implemented Interfaces:
    DynamicMBean, MBeanRegistration, ModelMBeanNotificationBroadcaster, NotificationBroadcaster

      public class ContextMBean
      extends BaseCatalinaMBean<Context>

- - ### Field Summary

    - ### Fields inherited from class org.apache.tomcat.util.modeler.BaseModelMBean

      `attributeBroadcaster, generalBroadcaster, managedBean, oname, resource, resourceType`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ContextMBean()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String[]` | `findApplicationParameters()` Return the set of application parameters for this application.
    `String[]` | `findConstraints()` Return the security constraints for this web application.
    `String` | `findErrorPage(int errorCode)` Return the error page entry for the specified HTTP error code, if any; otherwise return `null`.
    `String` | `findErrorPage(String exceptionType)` Deprecated. Unused. Will be removed in Tomcat 10. Use `findErrorPage(Throwable)` instead.
    `String` | `findErrorPage(Throwable exceptionType)` Return the error page entry for the specified Java exception type, if any; otherwise return `null`.
    `String[]` | `findErrorPages()` Return the set of defined error pages for all specified error codes and exception types.
    `String` | `findFilterDef(String name)` Return the filter definition for the specified filter name, if any; otherwise return `null`.
    `String[]` | `findFilterDefs()` Return the set of defined filters for this Context.
    `String[]` | `findFilterMaps()` Return the set of filter mappings for this Context.

    - ### Methods inherited from class org.apache.catalina.mbeans.BaseCatalinaMBean

      `doGetManagedResource, newInstance`

    - ### Methods inherited from class org.apache.tomcat.util.modeler.BaseModelMBean

      `addAttributeChangeNotificationListener, addNotificationListener, getAttribute, getAttributes, getClassName, getJmxName, getManagedResource, getMBeanInfo, getModelerType, getNotificationInfo, getObjectName, invoke, postDeregister, postRegister, preDeregister, preRegister, removeAttributeChangeNotificationListener, removeNotificationListener, sendAttributeChangeNotification, sendAttributeChangeNotification, sendNotification, sendNotification, setAttribute, setAttributes, setManagedBean, setManagedResource, toString`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### ContextMBean

          public ContextMBean()

  - ### Method Detail

    - #### findApplicationParameters

          public String[] findApplicationParameters()
                                             throws MBeanException

      Return the set of application parameters for this application.
      Returns:
        a string array with a representation of each parameter
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findConstraints

          public String[] findConstraints()
                                   throws MBeanException

      Return the security constraints for this web application. If there are none, a zero-length array is returned.
      Returns:
        a string array with a representation of each security constraint
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findErrorPage

          public String findErrorPage(int errorCode)
                               throws MBeanException

      Return the error page entry for the specified HTTP error code, if any; otherwise return `null`.
      Parameters:
        `errorCode` - Error code to look up
      Returns:
        a string representation of the error page
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findErrorPage

          @Deprecated
          public String findErrorPage(String exceptionType)
                               throws MBeanException

      Deprecated. Unused. Will be removed in Tomcat 10. Use `findErrorPage(Throwable)` instead.
      Return the error page entry for the specified Java exception type, if any; otherwise return `null`.
      Parameters:
        `exceptionType` - Exception type to look up
      Returns:
        a string representation of the error page
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findErrorPage

          public String findErrorPage(Throwable exceptionType)
                               throws MBeanException

      Return the error page entry for the specified Java exception type, if any; otherwise return `null`.
      Parameters:
        `exceptionType` - Exception type to look up
      Returns:
        a string representation of the error page
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findErrorPages

          public String[] findErrorPages()
                                  throws MBeanException

      Return the set of defined error pages for all specified error codes and exception types.
      Returns:
        a string array with a representation of each error page
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findFilterDef

          public String findFilterDef(String name)
                               throws MBeanException

      Return the filter definition for the specified filter name, if any; otherwise return `null`.
      Parameters:
        `name` - Filter name to look up
      Returns:
        a string representation of the filter definition
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findFilterDefs

          public String[] findFilterDefs()
                                  throws MBeanException

      Return the set of defined filters for this Context.
      Returns:
        a string array with a representation of all the filter definitions
      Throws:
        `MBeanException` - propagated from the managed resource access

    - #### findFilterMaps

          public String[] findFilterMaps()
                                  throws MBeanException

      Return the set of filter mappings for this Context.
      Returns:
        a string array with a representation of all the filter mappings
      Throws:
        `MBeanException` - propagated from the managed resource access

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