| java.lang.Object
 org.apache.cocoon.components.source.DelayedRefreshSourceWrapper
| DelayedRefreshSourceWrapper | | final public class DelayedRefreshSourceWrapper implements Source,ModifiableSource,XMLizable(Code) | | A wrapper around a Source that reduces the number of calls to
Source.getLastModified() which can be a costly operation.
author:
Sylvain Wallez
version:
CVS $Id: DelayedRefreshSourceWrapper.java 433543 2006-08-22 06:22:54Z crossley $ |
| Constructor Summary | |
| public | DelayedRefreshSourceWrapper(Source source, long delay)
Creates a wrapper for a Source which ensures that
Source.getLastModified() won't be called more than once per
delay milliseconds period. |
| DelayedRefreshSourceWrapper | | public DelayedRefreshSourceWrapper(Source source, long delay)(Code) | | Creates a wrapper for a Source which ensures that
Source.getLastModified() won't be called more than once per
delay milliseconds period.
Parameters:
source - the wrapped Source
Parameters:
delay - the last-modified refresh delay, in milliseconds |
| getContentLength | | final public long getContentLength()(Code) | | |
| getLastModified | | final public long getLastModified()(Code) | | Get the last modification time for the wrapped Source. The
age of the returned information is guaranteed to be lower than or equal to
the delay specified in the constructor.
This method is also thread-safe, even if the underlying Source is not.
the last modification time. |
| recycle | | final public void recycle()(Code) | | |
| refresh | | final public synchronized void refresh()(Code) | | Force the refresh of the wrapped Source, even if the refresh period
isn't over, and starts a new period.
This method is thread-safe, even if the underlying Source is not.
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