RetrievalService (NASA WorldWind)

All Superinterfaces:

AVList, java.util.EventListener, MessageListener, java.beans.PropertyChangeListener, WWObject

All Known Implementing Classes:

BasicRetrievalService
```
public interface RetrievalService
extends WWObject
```

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface RetrievalService.SSLExceptionListener

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`contains(Retriever retriever)`
`int`	`getNumRetrieversPending()`
`int`	`getRetrieverPoolSize()`
`RetrievalService.SSLExceptionListener`	`getSSLExceptionListener()`	Indicates the listener to be called when `SSLHandshakeException`s are thrown during resource retrieval.
`boolean`	`hasActiveTasks()`
`boolean`	`isAvailable()`
`RetrievalFuture`	`runRetriever(Retriever retriever)`
`RetrievalFuture`	`runRetriever(Retriever retriever, double priority)`
`void`	`setRetrieverPoolSize(int poolSize)`
`void`	`setSSLExceptionListener(RetrievalService.SSLExceptionListener listener)`	Specifies the listener called when a `SSLHandshakeException` is thrown during resource retrieval.
`void`	`shutdown(boolean immediately)`

Methods inherited from interface gov.nasa.worldwind.avlist.AVList
addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getEntries, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from interface gov.nasa.worldwind.event.MessageListener
onMessage

Methods inherited from interface java.beans.PropertyChangeListener
propertyChange

Method Detail

runRetriever

RetrievalFuture runRetriever(Retriever retriever)

runRetriever

RetrievalFuture runRetriever(Retriever retriever,
                             double priority)

setRetrieverPoolSize

void setRetrieverPoolSize(int poolSize)

getRetrieverPoolSize
```
int getRetrieverPoolSize()
```

hasActiveTasks
```
boolean hasActiveTasks()
```

isAvailable
```
boolean isAvailable()
```

contains

boolean contains(Retriever retriever)

getNumRetrieversPending
```
int getNumRetrieversPending()
```

shutdown
```
void shutdown(boolean immediately)
```

setSSLExceptionListener
```
void setSSLExceptionListener(RetrievalService.SSLExceptionListener listener)
```
Specifies the listener called when a SSLHandshakeException is thrown during resource retrieval.

Parameters:

listener - to listener to invoke, or null if no listener is to be invoked.

getSSLExceptionListener
```
RetrievalService.SSLExceptionListener getSSLExceptionListener()
```
Indicates the listener to be called when SSLHandshakeExceptions are thrown during resource retrieval.

Returns:

the exception listener, or null if no listener has been specified.