biz.hammurapi.config
Class GenericContainer

java.lang.Object
  biz.hammurapi.util.VisitableBase
      biz.hammurapi.config.GenericContainer

All Implemented Interfaces:

Command, Component, Context, MeasurementCollector, MeasurementConsumer, Attributable, Searchable, Visitable

Direct Known Subclasses:

DomConfigurableContainer, RowsetConfigurableContainer

public class GenericContainer
extends VisitableBase
implements Component, Command, Attributable, Context, MeasurementCollector, MeasurementConsumer

Constructor Summary

GenericContainer()

Method Summary

protected void	acceptChildren(Visitor visitor) Override this method to navigate visitor through object constituents.
void	addComponent(java.lang.String name, java.lang.Object component) Adds component and starts it.
void	addMeasurement(java.lang.String name, double value, long time) Adds measurement
void	execute(java.lang.Object executionContext) Invokes execute() of executable components sequentially.
java.lang.Object	get(java.lang.String name) Looks up component in component tree.
java.lang.Object	getAttribute(java.lang.Object key)
protected java.util.Map	getComponentMap()
java.util.Set	getComponentNames()
protected java.util.Collection	getComponents()
MeasurementConsumer	getMeasurementConsumer()
java.lang.Object	getOwner(java.lang.Class ownerType) Finds component owner of particular type.
java.lang.Object	removeAttribute(java.lang.Object key)
void	setAttribute(java.lang.Object key, java.lang.Object value)
void	setMeasurementConsumer(MeasurementConsumer measurementConsumer) Sets measurement consumer to pass measurements to.
void	setOwner(java.lang.Object owner) Plugs the component into container and naming bus.
void	start() Invoked by container before the first use.
void	stop() Invoked by container when component is not needed anymore.

Methods inherited from class biz.hammurapi.util.VisitableBase

accept, convert2searchable, find, findAll, object2visitor

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericContainer

public GenericContainer()

Method Detail

getComponentMap

protected java.util.Map getComponentMap()

get

public java.lang.Object get(java.lang.String name)

Looks up component in component tree.

Specified by:

get in interface Context

Parameters:

name -

Returns:

addComponent

public void addComponent(java.lang.String name,
                         java.lang.Object component)
                  throws ConfigurationException

Adds component and starts it.

Parameters:

name -

component -

Throws:

ConfigurationException

start

public void start()
           throws ConfigurationException

Description copied from interface: Component

Invoked by container before the first use. Component shall perform initialization in this method.

Specified by:

start in interface Component

Throws:

ConfigurationException

stop

public void stop()
          throws ConfigurationException

Description copied from interface: Component

Invoked by container when component is not needed anymore. Component shall perform cleanup in this method.

Specified by:

stop in interface Component

Throws:

ConfigurationException

setOwner

public void setOwner(java.lang.Object owner)

Description copied from interface: Component

Plugs the component into container and naming bus.

Specified by:

setOwner in interface Component

execute

public void execute(java.lang.Object executionContext)

Invokes execute() of executable components sequentially.

Specified by:

execute in interface Command

acceptChildren

protected void acceptChildren(Visitor visitor)

Description copied from class: VisitableBase

Override this method to navigate visitor through object constituents.

Overrides:

acceptChildren in class VisitableBase

getComponents

protected java.util.Collection getComponents()

getComponentNames

public java.util.Set getComponentNames()

setAttribute

public void setAttribute(java.lang.Object key,
                         java.lang.Object value)

Specified by:

setAttribute in interface Attributable

getAttribute

public java.lang.Object getAttribute(java.lang.Object key)

Specified by:

getAttribute in interface Attributable

removeAttribute

public java.lang.Object removeAttribute(java.lang.Object key)

Specified by:

removeAttribute in interface Attributable

setMeasurementConsumer

public void setMeasurementConsumer(MeasurementConsumer measurementConsumer)

Description copied from interface: MeasurementCollector

Sets measurement consumer to pass measurements to.

Specified by:

setMeasurementConsumer in interface MeasurementCollector

getMeasurementConsumer

public MeasurementConsumer getMeasurementConsumer()

addMeasurement

public void addMeasurement(java.lang.String name,
                           double value,
                           long time)

Description copied from interface: MeasurementConsumer

Adds measurement

Specified by:

addMeasurement in interface MeasurementConsumer

Parameters:

name - Metric name

value - Measurement value

time - Time when metric was collected. If this parameter is 0 then metric subsystem uses System.currentTimeMillis() to provide correct value if needed.

getOwner

public java.lang.Object getOwner(java.lang.Class ownerType)

Finds component owner of particular type.

Parameters:

ownerType -

Returns:

Owner which is an instance of specified type or null if no such owner is found.