# Hierarchy For All Packages

Package Hierarchies:

- org.apache.felix.hc.core.impl.commands,
- org.apache.felix.hc.core.impl.executor,
- org.apache.felix.hc.core.impl.executor.async,
- org.apache.felix.hc.core.impl.filter,
- org.apache.felix.hc.core.impl.monitor,
- org.apache.felix.hc.core.impl.scheduling,
- org.apache.felix.hc.core.impl.scheduling.cron.embedded,
- org.apache.felix.hc.core.impl.scheduling.cron.quartz,
- org.apache.felix.hc.core.impl.servlet,
- org.apache.felix.hc.core.impl.util,
- org.apache.felix.hc.core.impl.util.lang

## Class Hierarchy

- java.lang.Object
  - org.apache.felix.hc.core.impl.filter.AdhocResultDuringRequestProcessingFilter (implements jakarta.servlet.Filter)
  - org.apache.felix.hc.core.impl.util.AdhocStatusHealthCheck (implements org.apache.felix.hc.api.HealthCheck)
  - org.apache.felix.hc.core.impl.executor.async.AsyncHealthCheckExecutor (implements org.osgi.framework.ServiceListener)
  - org.apache.felix.hc.core.impl.scheduling.AsyncJob
    - org.apache.felix.hc.core.impl.scheduling.cron.embedded.AsyncEmbeddedCronJob
    - org.apache.felix.hc.core.impl.scheduling.AsyncIntervalJob
    - org.apache.felix.hc.core.impl.scheduling.cron.quartz.AsyncQuartzCronJob
  - org.apache.felix.hc.core.impl.scheduling.cron.quartz.AsyncQuartzCronJob.QuartzJob (implements org.quartz.Job)
  - org.apache.felix.hc.core.impl.executor.CombinedExecutionResult (implements org.apache.felix.hc.api.execution.HealthCheckExecutionResult)
  - org.apache.felix.hc.core.impl.scheduling.CronJobFactory
  - org.apache.felix.hc.core.impl.scheduling.cron.embedded.EmbeddedCronParser
  - org.apache.felix.hc.core.impl.scheduling.cron.embedded.EmbeddedCronScheduler (implements java.lang.Runnable)
  - org.apache.felix.hc.core.impl.scheduling.cron.embedded.EmbeddedCronSchedulerProvider
  - org.apache.felix.hc.core.impl.executor.ExecutionResult (implements java.lang.Comparable<T>, org.apache.felix.hc.api.execution.HealthCheckExecutionResult)
  - java.util.concurrent.FutureTask<V> (implements java.util.concurrent.RunnableFuture<V>)
    - org.apache.felix.hc.core.impl.executor.HealthCheckFuture
  - jakarta.servlet.GenericServlet (implements java.io.Serializable, jakarta.servlet.Servlet, jakarta.servlet.ServletConfig)
    - jakarta.servlet.http.HttpServlet
      - org.apache.felix.hc.core.impl.servlet.HealthCheckExecutorServlet
  - org.apache.felix.hc.core.impl.commands.HealthCheckExecCommand
  - org.apache.felix.hc.core.impl.executor.HealthCheckExecutorImpl (implements org.apache.felix.hc.core.impl.executor.ExtendedHealthCheckExecutor, org.osgi.framework.ServiceListener)
  - org.apache.felix.hc.core.impl.executor.HealthCheckExecutorThreadPool
  - org.apache.felix.hc.core.impl.util.HealthCheckFilter
  - org.apache.felix.hc.core.impl.commands.HealthCheckListCommand
  - org.apache.felix.hc.core.impl.monitor.HealthCheckMonitor (implements java.lang.Runnable)
  - org.apache.felix.hc.core.impl.executor.HealthCheckResultCache
  - org.apache.felix.hc.core.impl.scheduling.cron.quartz.QuartzCronScheduler
  - org.apache.felix.hc.core.impl.scheduling.cron.quartz.QuartzCronScheduler.QuartzThreadPool (implements org.quartz.spi.ThreadPool)
  - org.apache.felix.hc.core.impl.scheduling.cron.quartz.QuartzCronSchedulerProvider
  - org.apache.felix.hc.core.impl.servlet.ResultHtmlSerializer
  - org.apache.felix.hc.core.impl.servlet.ResultJsonSerializer
  - org.apache.felix.hc.core.impl.servlet.ResultTxtSerializer
  - org.apache.felix.hc.core.impl.servlet.ResultTxtVerboseSerializer
  - org.apache.felix.hc.core.impl.filter.ServiceUnavailableFilter (implements jakarta.servlet.Filter)
  - org.apache.felix.hc.core.impl.util.lang.StringUtils
  - org.apache.felix.hc.core.impl.executor.TempUnavailableGracePeriodEvaluator
  - java.lang.Thread (implements java.lang.Runnable)
    - org.apache.felix.hc.core.impl.filter.ServiceUnavailableFilter.UnregisteringFilterThread

## Interface Hierarchy

- org.apache.felix.hc.api.execution.HealthCheckExecutor
  - org.apache.felix.hc.core.impl.executor.ExtendedHealthCheckExecutor
- org.apache.felix.hc.core.impl.executor.HealthCheckFuture.Callback

## Annotation Type Hierarchy

- org.apache.felix.hc.core.impl.filter.AdhocResultDuringRequestProcessingFilter.Config (implements java.lang.annotation.Annotation)
- org.apache.felix.hc.core.impl.monitor.HealthCheckMonitor.Config (implements java.lang.annotation.Annotation)
- org.apache.felix.hc.core.impl.filter.ServiceUnavailableFilter.Config (implements java.lang.annotation.Annotation)

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.felix.hc.core.impl.monitor.HealthCheckMonitor.ChangeType