gov.nasa.worldwind.retrieve
Class URLRetriever

java.lang.Object
  gov.nasa.worldwind.avlist.AVListImpl
      gov.nasa.worldwind.WWObjectImpl
          gov.nasa.worldwind.retrieve.URLRetriever

All Implemented Interfaces:

AVList, Retriever, WWObject, java.beans.PropertyChangeListener, java.util.concurrent.Callable<Retriever>, java.util.EventListener

Direct Known Subclasses:

HTTPRetriever

public abstract class URLRetriever
extends WWObjectImpl
implements Retriever

Field Summary

Fields inherited from class gov.nasa.worldwind.avlist.AVListImpl

changeSupport

Fields inherited from interface gov.nasa.worldwind.retrieve.Retriever

RETRIEVER_STATE_CONNECTING, RETRIEVER_STATE_ERROR, RETRIEVER_STATE_INTERRUPTED, RETRIEVER_STATE_NOT_STARTED, RETRIEVER_STATE_READING, RETRIEVER_STATE_STARTED, RETRIEVER_STATE_SUCCESSFUL

Constructor Summary

URLRetriever(java.net.URL url, RetrievalPostProcessor postProcessor)

Method Summary

Retriever	call()
protected java.nio.ByteBuffer	doRead(java.net.URLConnection connection)
boolean	equals(java.lang.Object o)
long	getBeginTime()
java.nio.ByteBuffer	getBuffer()
protected java.net.URLConnection	getConnection()
int	getConnectTimeout()
int	getContentLength()
int	getContentLengthRead()
java.lang.String	getContentType()
long	getEndTime()
java.lang.String	getName()
RetrievalPostProcessor	getPostProcessor()
int	getReadTimeout()
int	getStaleRequestLimit()
java.lang.String	getState()
long	getSubmitTime()
java.net.URL	getUrl()
int	hashCode()
void	setBeginTime(long beginTime)
void	setConnectTimeout(int connectTimeout)
protected void	setContentLengthRead(int length)
void	setEndTime(long endTime)
void	setReadTimeout(int readTimeout)
void	setStaleRequestLimit(int staleRequestLimit)
void	setSubmitTime(long submitTime)
java.lang.String	toString()

Methods inherited from class gov.nasa.worldwind.WWObjectImpl

propertyChange

Methods inherited from class gov.nasa.worldwind.avlist.AVListImpl

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getDoubleValue, getDoubleValue, getEntries, getIntegerValue, getIntegerValue, getLongValue, getLongValue, getStringValue, getStringValue, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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 java.beans.PropertyChangeListener

propertyChange

Constructor Detail

URLRetriever

public URLRetriever(java.net.URL url,
                    RetrievalPostProcessor postProcessor)

Parameters:

url - the URL of the resource to retrieve.

postProcessor - the retrieval post-processor to invoke when the resource is retrieved.

Throws:

java.lang.IllegalArgumentException - if url or postProcessor is null.

Method Detail

call

public final Retriever call()
                     throws java.lang.Exception

Specified by:

call in interface java.util.concurrent.Callable<Retriever>

Throws:

java.lang.Exception

doRead

protected java.nio.ByteBuffer doRead(java.net.URLConnection connection)
                              throws java.lang.Exception

Parameters:

connection - the connection to read from.

Returns:

a buffer containing the content read from the connection

Throws:

java.lang.Exception - if connection is null or an exception occurs during reading.

java.lang.IllegalArgumentException - if connection is null

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

getBeginTime

public long getBeginTime()

Specified by:

getBeginTime in interface Retriever

getBuffer

public final java.nio.ByteBuffer getBuffer()

Specified by:

getBuffer in interface Retriever

getConnection

protected final java.net.URLConnection getConnection()

getConnectTimeout

public final int getConnectTimeout()

Specified by:

getConnectTimeout in interface Retriever

getContentLength

public final int getContentLength()

Specified by:

getContentLength in interface Retriever

getContentLengthRead

public final int getContentLengthRead()

Specified by:

getContentLengthRead in interface Retriever

getContentType

public final java.lang.String getContentType()

Specified by:

getContentType in interface Retriever

getEndTime

public long getEndTime()

Specified by:

getEndTime in interface Retriever

getName

public final java.lang.String getName()

Specified by:

getName in interface Retriever

getPostProcessor

public final RetrievalPostProcessor getPostProcessor()

getReadTimeout

public int getReadTimeout()

Specified by:

getReadTimeout in interface Retriever

getStaleRequestLimit

public int getStaleRequestLimit()

Specified by:

getStaleRequestLimit in interface Retriever

getState

public final java.lang.String getState()

Specified by:

getState in interface Retriever

getSubmitTime

public long getSubmitTime()

Specified by:

getSubmitTime in interface Retriever

getUrl

public final java.net.URL getUrl()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setBeginTime

public void setBeginTime(long beginTime)

Specified by:

setBeginTime in interface Retriever

setConnectTimeout

public final void setConnectTimeout(int connectTimeout)

Specified by:

setConnectTimeout in interface Retriever

setContentLengthRead

protected void setContentLengthRead(int length)

setEndTime

public void setEndTime(long endTime)

Specified by:

setEndTime in interface Retriever

setReadTimeout

public void setReadTimeout(int readTimeout)

Specified by:

setReadTimeout in interface Retriever

setStaleRequestLimit

public void setStaleRequestLimit(int staleRequestLimit)

Specified by:

setStaleRequestLimit in interface Retriever

setSubmitTime

public void setSubmitTime(long submitTime)

Specified by:

setSubmitTime in interface Retriever

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object