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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.core.delayed; import org.litesoft.core.typeutils.gregorian.*; public interface TimedRunnable { public static abstract class Again { private long mValue; protected Again( long pValue ) { mValue = pValue; } public long getValue() { return mValue; } abstract public long getOnOrAfter(); } public static class RunAgainOnOrAfter extends Again { public RunAgainOnOrAfter( long pValue ) { super( pValue ); } public long getOnOrAfter() { return getValue(); } } public static class RunAgainIn extends Again { public RunAgainIn( long pValue ) { super( pValue ); } public long getOnOrAfter() { return Dates.now().getTime() + getValue(); } } /** * @return an 'Again' indicator to fire again (either an absolute time 'RunAgainOnOrAfter' or a duration 'RunAgainIn'), * or <code>null</code> for never */ public Again runOnce(); public static final TimedRunnable NULL = new TimedRunnable() { public Again runOnce() { return null; } }; } |