java.lang.Object
- org.opennms.netmgt.poller.pollables.PollableElement
- - org.opennms.netmgt.poller.pollables.PollableContainer

Direct Known Subclasses:

PollableInterface, PollableNetwork, PollableNode
```
public abstract class PollableContainer
extends PollableElement
```
Represents a PollableContainer

Version:

$Id: $

Author:

Mathew Brozowski

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`protected class`	`PollableContainer.Accumulator<T>`
`protected static interface`	`PollableContainer.Iter`
`protected class`	`PollableContainer.SimpleIter<T>`

Constructor Summary

Constructors
Constructor Description

PollableContainer(PollableContainer parent, Scope scope)
Constructor for PollableContainer.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addMember(PollableElement member)`	addMember
`protected abstract java.lang.Object`	`createMemberKey(PollableElement member)`	createMemberKey
`void`	`delete()`	delete
`void`	`deleteMember(PollableElement member)`	deleteMember
`protected <T> T`	`deriveValueFromMembers(boolean withTreeLock, PollableContainer.SimpleIter<T> iter)`	deriveValueFromMembers
`protected <T> T`	`deriveValueFromMembers(PollableContainer.SimpleIter<T> iter)`	deriveValueFromMembers
`protected PollEvent`	`doExtrapolateCause()`	doExtrapolateCause
`protected void`	`doInheritParentalCause()`	doInheritParentalCause
`protected void`	`forEachMember(boolean withTreeLock, PollableContainer.Iter iter)`	forEachMember
`protected void`	`forEachMember(PollableContainer.Iter iter)`	forEachMember
`protected PollableElement`	`getMember(java.lang.Object key)`	getMember
`protected int`	`getMemberCount()`	getMemberCount
`protected java.util.Collection<PollableElement>`	`getMembers()`	getMembers
`PollStatus`	`getMemberStatus()`	getMemberStatus
`PollStatus`	`poll()`	poll
`protected PollStatus`	`poll(PollableElement elem)`	poll
`PollStatus`	`pollRemainingMembers(PollableElement member)`	pollRemainingMembers
`protected void`	`processCause(PollEvent cause)`	processCause
`void`	`processMemberStatusChanges(java.util.Date date)`	processMemberStatusChanges
`protected void`	`processResolution(PollEvent resolvedCause, PollEvent resolution)`	processResolution
`void`	`processStatusChange(java.util.Date date)`	processStatusChange
`void`	`recalculateStatus()`	recalculateStatus
`void`	`removeMember(PollableElement member)`	removeMember
`void`	`resetStatusChanged()`	resetStatusChanged
`protected void`	`resolveAllOutages(PollEvent resolvedCause, PollEvent resolution)`	resolveAllOutages
`PollableElement`	`selectPollElement()`	selectPollElement
`void`	`visit(PollableVisitor v)`	visit
`protected void`	`visitMembers(PollableVisitor v)`	visitMembers
`protected void`	`visitThis(PollableVisitor v)`	visitThis

Methods inherited from class org.opennms.netmgt.poller.pollables.PollableElement
createDownEvent, createOutage, createUpEvent, doPoll, extrapolateCause, getCause, getContext, getLockRoot, getParent, getScope, getStatus, hasOpenOutage, inheritParentalCause, isDeleted, isStatusChanged, obtainTreeLock, obtainTreeLock, processComingUp, processGoingDown, processLingeringCauses, releaseTreeLock, resolveOutage, setCause, setParent, updateStatus, withTreeLock, withTreeLock, withTreeLock, withTreeLock

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PollableContainer
```
public PollableContainer(PollableContainer parent,
                         Scope scope)
```
    Constructor for PollableContainer.
    
    Parameters:
    
    parent - a PollableContainer object.
    
    scope - a Scope object.
- Method Detail
  - getMember
```
protected PollableElement getMember(java.lang.Object key)
```
    getMember
    
    Parameters:
    
    key - a Object object.
    
    Returns:
    
    a PollableElement object.
  - getMemberCount
```
protected int getMemberCount()
```
    getMemberCount
    
    Returns:
    
    a int.
  - getMembers
```
protected java.util.Collection<PollableElement> getMembers()
```
    getMembers
    
    Returns:
    
    a Collection object.
  - createMemberKey
```
protected abstract java.lang.Object createMemberKey(PollableElement member)
```
    createMemberKey
    
    Parameters:
    
    member - a PollableElement object.
    
    Returns:
    
    a Object object.
  - addMember
```
protected void addMember(PollableElement member)
```
    addMember
    
    Parameters:
    
    member - a PollableElement object.
  - removeMember
```
public void removeMember(PollableElement member)
```
    removeMember
    
    Parameters:
    
    member - a PollableElement object.
  - deleteMember
```
public void deleteMember(PollableElement member)
```
    deleteMember
    
    Parameters:
    
    member - a PollableElement object.
  - delete
```
public void delete()
```
    delete
    
    Overrides:
    
    delete in class PollableElement
  - visit
```
public void visit(PollableVisitor v)
```
    visit
    
    Overrides:
    
    visit in class PollableElement
    
    Parameters:
    
    v - a PollableVisitor object.
  - visitThis
```
protected void visitThis(PollableVisitor v)
```
    visitThis
    
    Overrides:
    
    visitThis in class PollableElement
    
    Parameters:
    
    v - a PollableVisitor object.
  - visitMembers
```
protected void visitMembers(PollableVisitor v)
```
    visitMembers
    
    Parameters:
    
    v - a PollableVisitor object.
  - forEachMember
```
protected void forEachMember(PollableContainer.Iter iter)
```
    forEachMember
    
    Parameters:
    
    iter - a PollableContainer.Iter object.
  - deriveValueFromMembers
```
protected <T> T deriveValueFromMembers(PollableContainer.SimpleIter<T> iter)
```
    deriveValueFromMembers
    
    Type Parameters:
    
    T - a T object.
    
    Parameters:
    
    iter - a PollableContainer.SimpleIter object.
    
    Returns:
    
    a T object.
  - deriveValueFromMembers
```
protected <T> T deriveValueFromMembers(boolean withTreeLock,
                                       PollableContainer.SimpleIter<T> iter)
```
    deriveValueFromMembers
    
    Type Parameters:
    
    T - a T object.
    
    Parameters:
    
    withTreeLock - a boolean.
    
    iter - a PollableContainer.SimpleIter object.
    
    Returns:
    
    a T object.
  - forEachMember
```
protected void forEachMember(boolean withTreeLock,
                             PollableContainer.Iter iter)
```
    forEachMember
    
    Parameters:
    
    withTreeLock - a boolean.
    
    iter - a PollableContainer.Iter object.
  - recalculateStatus
```
public void recalculateStatus()
```
    recalculateStatus
    
    Overrides:
    
    recalculateStatus in class PollableElement
  - resetStatusChanged
```
public void resetStatusChanged()
```
    resetStatusChanged
    
    Overrides:
    
    resetStatusChanged in class PollableElement
  - poll
```
protected PollStatus poll(PollableElement elem)
```
    poll
    
    Overrides:
    
    poll in class PollableElement
    
    Returns:
    
    a PollStatus object.
  - pollRemainingMembers
```
public PollStatus pollRemainingMembers(PollableElement member)
```
    pollRemainingMembers
    
    Parameters:
    
    member - a PollableElement object.
    
    Returns:
    
    a PollStatus object.
  - getMemberStatus
```
public PollStatus getMemberStatus()
```
    getMemberStatus
    
    Returns:
    
    a PollStatus object.
  - poll
```
public PollStatus poll()
```
    poll
    
    Specified by:
    
    poll in class PollableElement
    
    Returns:
    
    a PollStatus object.
  - selectPollElement
```
public PollableElement selectPollElement()
```
    selectPollElement
    
    Overrides:
    
    selectPollElement in class PollableElement
    
    Returns:
    
    a PollableElement object.
  - processStatusChange
```
public void processStatusChange(java.util.Date date)
```
    processStatusChange
    
    Overrides:
    
    processStatusChange in class PollableElement
    
    Parameters:
    
    date - a Date object.
  - processMemberStatusChanges
```
public void processMemberStatusChanges(java.util.Date date)
```
    processMemberStatusChanges
    
    Parameters:
    
    date - a Date object.
  - processResolution
```
protected void processResolution(PollEvent resolvedCause,
                                 PollEvent resolution)
```
    processResolution
    
    Overrides:
    
    processResolution in class PollableElement
    
    Parameters:
    
    resolvedCause - a PollEvent object.
    
    resolution - a PollEvent object.
  - processCause
```
protected void processCause(PollEvent cause)
```
    processCause
    
    Overrides:
    
    processCause in class PollableElement
    
    Parameters:
    
    cause - a PollEvent object.
  - resolveAllOutages
```
protected void resolveAllOutages(PollEvent resolvedCause,
                                 PollEvent resolution)
```
    resolveAllOutages
    
    Overrides:
    
    resolveAllOutages in class PollableElement
    
    Parameters:
    
    resolvedCause - a PollEvent object.
    
    resolution - a PollEvent object.
  - doExtrapolateCause
```
protected PollEvent doExtrapolateCause()
```
    doExtrapolateCause
    
    Overrides:
    
    doExtrapolateCause in class PollableElement
    
    Returns:
    
    a PollEvent object.
  - doInheritParentalCause
```
protected void doInheritParentalCause()
```
    doInheritParentalCause
    
    Overrides:
    
    doInheritParentalCause in class PollableElement

Class PollableContainer

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class org.opennms.netmgt.poller.pollables.PollableElement

Methods inherited from class java.lang.Object

Constructor Detail

PollableContainer

Method Detail

getMember

getMemberCount

getMembers

createMemberKey

addMember

removeMember

deleteMember

delete

visit

visitThis

visitMembers

forEachMember

deriveValueFromMembers

deriveValueFromMembers

forEachMember

recalculateStatus

resetStatusChanged

poll

pollRemainingMembers

getMemberStatus

poll

selectPollElement

processStatusChange

processMemberStatusChanges

processResolution

processCause

resolveAllOutages

doExtrapolateCause

doInheritParentalCause