litesoft
@ 947
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.core.delayed.nonpublic; import org.litesoft.commonfoundation.typeutils.*; import org.litesoft.core.delayed.*; public class DoubleLinkedListTimedRunnableNode { private DoubleLinkedListTimedRunnableNode mPrev = null; private DoubleLinkedListTimedRunnableNode mNext = null; private long mRunWhen; private TimedRunnable mTimedRunnable; private DoubleLinkedListTimedRunnableNode( long pRunWhen, TimedRunnable pTimedRunnable ) { mRunWhen = pRunWhen; Objects.assertNotNull( "TimedRunnable", mTimedRunnable = pTimedRunnable ); } public long getRunWhen() { return mRunWhen; } public TimedRunnable getTimedRunnable() { return mTimedRunnable; } /** * Remove 'this' from DoubleLinkList * * @return mNext */ public DoubleLinkedListTimedRunnableNode remove() { // x - this - y DoubleLinkedListTimedRunnableNode rv = this.mNext; if ( this.mPrev != null ) { mPrev.mNext = this.mNext; } if ( this.mNext != null ) { mNext.mPrev = this.mPrev; } mPrev = mNext = null; // x - y return rv; } private boolean isBefore( DoubleLinkedListTimedRunnableNode pTimerNode ) { return (pTimerNode != null) && (this.mRunWhen < pTimerNode.mRunWhen); } /** * Insert 'pNewTimerNode' before 'this' in the LinkList * * @param pNewTimerNode may NOT have its links set * * @return pNewTimerNode */ private DoubleLinkedListTimedRunnableNode insertBeforeMe( DoubleLinkedListTimedRunnableNode pNewTimerNode ) { // x - this - y if ( chk( pNewTimerNode ) ) { pNewTimerNode.mNext = this; pNewTimerNode.mPrev = this.mPrev; if ( this.mPrev != null ) { this.mPrev.mNext = pNewTimerNode; } this.mPrev = pNewTimerNode; } // x - pNewTimerNode - this - y return pNewTimerNode; } /** * Insert 'pNewTimerNode' after 'this' in the LinkList * * @param pNewTimerNode may NOT have its links set */ private void insertAfterMe( DoubleLinkedListTimedRunnableNode pNewTimerNode ) { // x - this - y if ( chk( pNewTimerNode ) ) { pNewTimerNode.mNext = this.mNext; if ( this.mNext != null ) { this.mNext.mPrev = pNewTimerNode; } this.mNext = pNewTimerNode; pNewTimerNode.mPrev = this; } // x - this - pNewTimerNode - y } private boolean chk( DoubleLinkedListTimedRunnableNode pNewTimerNode ) { if ( pNewTimerNode == null ) { return false; } if ( (pNewTimerNode.mPrev != null) || (pNewTimerNode.mNext != null) ) { throw new IllegalArgumentException( "NewTimerNode has non-Null links" ); } return true; } /** * @return the New Head */ public static DoubleLinkedListTimedRunnableNode addTo( DoubleLinkedListTimedRunnableNode pCurrent, long pRunWhen, TimedRunnable pTimedRunnable ) { if ( pTimedRunnable != null ) { DoubleLinkedListTimedRunnableNode zNewNode = new DoubleLinkedListTimedRunnableNode( pRunWhen, pTimedRunnable ); if ( pCurrent == null ) { return zNewNode; } if ( zNewNode.isBefore( pCurrent ) ) { return pCurrent.insertBeforeMe( zNewNode ); } DoubleLinkedListTimedRunnableNode cur = pCurrent; while ( cur.mNext != null ) { cur = cur.mNext; if ( zNewNode.isBefore( cur ) ) { cur.insertBeforeMe( zNewNode ); return pCurrent; } } cur.insertAfterMe( zNewNode ); } return pCurrent; } public static DoubleLinkedListTimedRunnableNode locate( DoubleLinkedListTimedRunnableNode pCurrent, TimedRunnable pTimedRunnable ) { if ( pTimedRunnable != null ) { while ( pCurrent != null ) { if ( pTimedRunnable == pCurrent.mTimedRunnable ) { return pCurrent; } pCurrent = pCurrent.mNext; } } return null; } } |
Commits for litesoft/trunk/Java/core/Anywhere/src/org/litesoft/core/delayed/nonpublic/DoubleLinkedListTimedRunnableNode.java
Revision | Author | Commited | Message |
---|---|---|---|
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
939 Diff | GeorgeS | Mon 02 Jun, 2014 21:30:31 +0000 | Extracting commonfoundation |
804 Diff | GeorgeS | Wed 15 Aug, 2012 12:48:51 +0000 | |
151 Diff | GeorgeS | Thu 17 Mar, 2011 04:16:22 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |