org.hippoecm.hst.servlet.utils
Class BinariesCache

java.lang.Object
  org.hippoecm.hst.servlet.utils.BinariesCache

public class BinariesCache
extends Object

This class provides some convenience methods for caching BinaryPage objects.

Field Summary

static long	DEFAULT_MAX_OBJECT_SIZE_BYTES
static long	DEFAULT_VALIDITY_CHECK_INTERVAL_MILLIS Default validity check interval set to 3 minutes

Constructor Summary

BinariesCache(HstCache cache)

Method Summary

void	clearBlockingLock(BinaryPage page)
HstCache	getHstCache()
long	getMaxObjectSizeBytes()
BinaryPage	getPageFromBlockingCache(String resourcePath)
long	getValidityCheckIntervalMillis()
boolean	isBinaryDataCacheable(BinaryPage page)
boolean	isPageStale(BinaryPage page, long lastModified)
boolean	mustCheckValidity(BinaryPage page)
void	putPage(BinaryPage page)
void	removePage(BinaryPage page)
void	setHstCache(HstCache cache)
void	setMaxObjectSizeBytes(long maxObjectSizeBytes)
void	setValidityCheckIntervalMillis(long validityCheckIntervalSeconds)
void	updateNextValidityCheckTime(BinaryPage page)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_OBJECT_SIZE_BYTES

public static final long DEFAULT_MAX_OBJECT_SIZE_BYTES

See Also:

Constant Field Values

DEFAULT_VALIDITY_CHECK_INTERVAL_MILLIS

public static final long DEFAULT_VALIDITY_CHECK_INTERVAL_MILLIS

Default validity check interval set to 3 minutes

See Also:

Constant Field Values

Constructor Detail

BinariesCache

public BinariesCache(HstCache cache)

Method Detail

getHstCache

public HstCache getHstCache()

setHstCache

public void setHstCache(HstCache cache)

getValidityCheckIntervalMillis

public long getValidityCheckIntervalMillis()

setValidityCheckIntervalMillis

public void setValidityCheckIntervalMillis(long validityCheckIntervalSeconds)

getMaxObjectSizeBytes

public long getMaxObjectSizeBytes()

setMaxObjectSizeBytes

public void setMaxObjectSizeBytes(long maxObjectSizeBytes)

getPageFromBlockingCache

public BinaryPage getPageFromBlockingCache(String resourcePath)

updateNextValidityCheckTime

public void updateNextValidityCheckTime(BinaryPage page)

putPage

public void putPage(BinaryPage page)

clearBlockingLock

public void clearBlockingLock(BinaryPage page)

removePage

public void removePage(BinaryPage page)

isBinaryDataCacheable

public boolean isBinaryDataCacheable(BinaryPage page)

mustCheckValidity

public boolean mustCheckValidity(BinaryPage page)

isPageStale

public boolean isPageStale(BinaryPage page,
                           long lastModified)