Package org.apache.catalina.startup
Class Tomcat.ExistingStandardWrapper
- java.lang.Object
- 
- org.apache.catalina.util.LifecycleBase
- 
- org.apache.catalina.util.LifecycleMBeanBase
- 
- org.apache.catalina.core.ContainerBase
- 
- org.apache.catalina.core.StandardWrapper
- 
- org.apache.catalina.startup.Tomcat.ExistingStandardWrapper
 
 
 
 
 
- 
- All Implemented Interfaces:
- javax.management.MBeanRegistration,- javax.management.NotificationBroadcaster,- javax.management.NotificationEmitter,- ServletConfig,- Container,- JmxEnabled,- Lifecycle,- Wrapper
 - Enclosing class:
- Tomcat
 
 public static class Tomcat.ExistingStandardWrapper extends StandardWrapper Helper class for wrapping existing servlets. This disables servlet lifecycle and normal reloading, but also reduces overhead and provide more direct control over the servlet.
- 
- 
Nested Class Summary- 
Nested classes/interfaces inherited from class org.apache.catalina.core.ContainerBaseContainerBase.ContainerBackgroundProcessor, ContainerBase.ContainerBackgroundProcessorMonitor, ContainerBase.PrivilegedAddChild
 - 
Nested classes/interfaces inherited from interface org.apache.catalina.LifecycleLifecycle.SingleUse
 
- 
 - 
Field Summary- 
Fields inherited from class org.apache.catalina.core.StandardWrapperasyncSupported, available, broadcaster, classLoadTime, classType, countAllocated, DEFAULT_SERVLET_METHODS, enabled, facade, instance, instanceInitialized, instancePool, isJspServlet, jspMonitorON, loadOnStartup, loadTime, mappings, maxInstances, multipartConfigElement, nInstances, notificationInfo, parameters, references, runAs, sequenceNumber, servletClass, singleThreadModel, swallowOutput, swValve, unloadDelay, unloading
 - 
Fields inherited from class org.apache.catalina.core.ContainerBaseaccessLog, backgroundProcessorDelay, backgroundProcessorFuture, children, cluster, listeners, logger, logName, monitorFuture, name, parent, parentClassLoader, pipeline, sm, startChildren, startStopExecutor, support
 - 
Fields inherited from class org.apache.catalina.util.LifecycleMBeanBasemserver
 - 
Fields inherited from interface org.apache.catalina.ContainerADD_CHILD_EVENT, ADD_VALVE_EVENT, REMOVE_CHILD_EVENT, REMOVE_VALVE_EVENT
 - 
Fields inherited from interface org.apache.catalina.LifecycleAFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT
 - 
Fields inherited from interface org.apache.catalina.WrapperADD_MAPPING_EVENT, REMOVE_MAPPING_EVENT
 
- 
 - 
Constructor SummaryConstructors Constructor Description ExistingStandardWrapper(Servlet existing)
 - 
Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description longgetAvailable()Return the available date/time for this servlet, in milliseconds since the epoch.ServletgetServlet()java.lang.StringgetServletClass()booleanisUnavailable()ServletloadServlet()Load and initialize an instance of this servlet, if there is not already at least one initialized instance.- 
Methods inherited from class org.apache.catalina.core.StandardWrapperaddChild, addInitParameter, addMapping, addNotificationListener, addSecurityReference, allocate, backgroundProcess, deallocate, findInitParameter, findInitParameters, findMappings, findSecurityReference, findSecurityReferences, getAllDeclaredMethods, getClassLoadTime, getCountAllocated, getErrorCount, getInitParameter, getInitParameterNames, getLoadOnStartup, getLoadOnStartupString, getLoadTime, getMaxInstances, getMaxTime, getMinTime, getMultipartConfigElement, getNotificationInfo, getObjectNameKeyProperties, getProcessingTime, getRequestCount, getRootCause, getRunAs, getServletContext, getServletMethods, getServletName, incrementErrorCount, isAsyncSupported, isEnabled, isOverridable, isSingleThreadModel, load, removeInitParameter, removeMapping, removeNotificationListener, removeNotificationListener, removeSecurityReference, setAsyncSupported, setAvailable, setEnabled, setLoadOnStartup, setLoadOnStartupString, setMaxInstances, setMultipartConfigElement, setOverridable, setParent, setRunAs, setServlet, setServletClass, setServletName, startInternal, stopInternal, unavailable, unload
 - 
Methods inherited from class org.apache.catalina.core.ContainerBaseaddContainerListener, addPropertyChangeListener, addValve, destroyInternal, findChild, findChildren, findContainerListeners, fireContainerEvent, getAccessLog, getBackgroundProcessorDelay, getCatalinaBase, getCatalinaHome, getChildren, getCluster, getClusterInternal, getDomainInternal, getLogger, getLogName, getMBeanKeyProperties, getName, getParent, getParentClassLoader, getPipeline, getRealm, getRealmInternal, getStartChildren, getStartStopThreads, logAccess, removeChild, removeContainerListener, removePropertyChangeListener, setBackgroundProcessorDelay, setCluster, setName, setParentClassLoader, setRealm, setStartChildren, setStartStopThreads, threadStart, threadStop, toString
 - 
Methods inherited from class org.apache.catalina.util.LifecycleMBeanBasegetDomain, getObjectName, initInternal, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister, unregister
 - 
Methods inherited from class org.apache.catalina.util.LifecycleBaseaddLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, removeLifecycleListener, setState, setState, setThrowOnFailure, start, stop
 - 
Methods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 - 
Methods inherited from interface org.apache.catalina.ContaineraddContainerListener, addPropertyChangeListener, findChild, findChildren, findContainerListeners, fireContainerEvent, getAccessLog, getBackgroundProcessorDelay, getCatalinaBase, getCatalinaHome, getCluster, getDomain, getLogger, getLogName, getMBeanKeyProperties, getName, getObjectName, getParent, getParentClassLoader, getPipeline, getRealm, getStartStopThreads, logAccess, removeChild, removeContainerListener, removePropertyChangeListener, setBackgroundProcessorDelay, setCluster, setName, setParentClassLoader, setRealm, setStartStopThreads
 - 
Methods inherited from interface org.apache.catalina.LifecycleaddLifecycleListener, destroy, findLifecycleListeners, getState, getStateName, init, removeLifecycleListener, start, stop
 
- 
 
- 
- 
- 
Constructor Detail- 
ExistingStandardWrapperpublic ExistingStandardWrapper(Servlet existing) 
 
- 
 - 
Method Detail- 
loadServletpublic Servlet loadServlet() throws ServletException Description copied from class:StandardWrapperLoad and initialize an instance of this servlet, if there is not already at least one initialized instance. This can be used, for example, to load servlets that are marked in the deployment descriptor to be loaded at server startup time.- Overrides:
- loadServletin class- StandardWrapper
- Returns:
- the loaded Servlet instance
- Throws:
- ServletException- for a Servlet load error
 
 - 
getAvailablepublic long getAvailable() Description copied from class:StandardWrapperReturn the available date/time for this servlet, in milliseconds since the epoch. If this date/time is Long.MAX_VALUE, it is considered to mean that unavailability is permanent and any request for this servlet will return an SC_NOT_FOUND error. If this date/time is in the future, any request for this servlet will return an SC_SERVICE_UNAVAILABLE error. If it is zero, the servlet is currently available.- Specified by:
- getAvailablein interface- Wrapper
- Overrides:
- getAvailablein class- StandardWrapper
- Returns:
- the available date/time for this servlet, in milliseconds since the epoch. If this date/time is in the future, any request for this servlet will return an SC_SERVICE_UNAVAILABLE error. If it is zero, the servlet is currently available. A value equal to Long.MAX_VALUE is considered to mean that unavailability is permanent.
 
 - 
isUnavailablepublic boolean isUnavailable() - Specified by:
- isUnavailablein interface- Wrapper
- Overrides:
- isUnavailablein class- StandardWrapper
- Returns:
- trueif the Servlet has been marked unavailable.
 
 - 
getServletpublic Servlet getServlet() - Specified by:
- getServletin interface- Wrapper
- Overrides:
- getServletin class- StandardWrapper
- Returns:
- the associated servlet instance.
 
 - 
getServletClasspublic java.lang.String getServletClass() - Specified by:
- getServletClassin interface- Wrapper
- Overrides:
- getServletClassin class- StandardWrapper
- Returns:
- the fully qualified servlet class name for this servlet.
 
 
- 
 
-