question: public WatermarkDiskQuotaPolicy ( List < Entry > entries ) { entries = new ArrayList < > ( entries ) ; Collections . sort ( entries , POLICY_COMPARATOR ) ; this . entries = Collections . unmodifiableList ( entries ) ; double lastHighWaterMark = 1.0 ; double lastWorkFactor = Throttleable . MAX_WORK_FACTOR ; for ( int i = 0 ; i < entries . size ( ) ; ++ i ) { final Entry entry = entries . get ( i ) ; if ( lastHighWaterMark < entry . getHighWaterMarkPercent ( ) ) { throw new IllegalArgumentException ( "Policy entry " + i + " has high water mark (" + entry . getHighWaterMarkPercent ( ) + ") > previous high water mark (" + lastHighWaterMark + "):" + dumpPolicyEntries ( entries ) ) ; } if ( lastWorkFactor < entry . getWorkFactor ( ) ) { throw new IllegalArgumentException ( "Policy entry " + i + " has work factor (" + entry . getWorkFactor ( ) + ") < previous work factor (" + lastWorkFactor + "):" + dumpPolicyEntries ( entries ) ) ; } if ( entry . getWorkFactor ( ) < Throttleable . MIN_WORK_FACTOR ) { throw new IllegalArgumentException ( "Policy entry " + i + " has work factor (" + entry . getWorkFactor ( ) + ") < minimum work factor (" + Throttleable . MIN_WORK_FACTOR + "):" + dumpPolicyEntries ( entries ) ) ; } lastHighWaterMark = entry . getHighWaterMarkPercent ( ) ; lastWorkFactor = entry . getWorkFactor ( ) ; } log . info ( "Using the following disk quota enforcement entries: {}" , entries . isEmpty ( ) ? "NONE" : dumpPolicyEntries ( entries ) ) ; }
target:  Constructs a new watermark disk quota policy using the supplied policy entries.