X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.history%2Fsrc%2Forg%2Fsimantics%2Fhistory%2FHistorySamplerItem.java;h=7d44c9c9784f19a87bed6bb483bb9f29ffdeb81e;hb=HEAD;hp=43577e4d64a259f828939014871cf1c2045fe1e6;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.history/src/org/simantics/history/HistorySamplerItem.java b/bundles/org.simantics.history/src/org/simantics/history/HistorySamplerItem.java index 43577e4d6..7d44c9c97 100644 --- a/bundles/org.simantics.history/src/org/simantics/history/HistorySamplerItem.java +++ b/bundles/org.simantics.history/src/org/simantics/history/HistorySamplerItem.java @@ -1,67 +1,67 @@ -package org.simantics.history; - -import org.simantics.databoard.accessor.StreamAccessor; -import org.simantics.databoard.accessor.error.AccessorException; -import org.simantics.history.util.StreamIterator; - -public class HistorySamplerItem implements Comparable { - - Collector collector; - HistoryManager history; // History source for this item - String historyItemId; - - // State data - StreamAccessor accessor; // Stream accessor - public StreamIterator iter; - public int chartDataId; - - public HistorySamplerItem(Collector collector, HistoryManager history, String historyItemId, int identityHashCode) { - this.collector = collector; - this.history = history; - this.historyItemId = historyItemId; - this.chartDataId = identityHashCode; - } - - public void open() throws HistoryException { - accessor = history.openStream(historyItemId, "r"); - iter = new StreamIterator( accessor ); - } - - public void close() { - if (accessor!=null) { - try { - accessor.close(); - } catch (AccessorException e) { - } - } - accessor = null; - iter = null; - } - - @Override - public int compareTo(HistorySamplerItem o) { - int i; - i = historyItemId.compareTo(o.historyItemId); - if (i!=0) return i; - return 0; - } - - @Override - public int hashCode() { - int code = 0x2304; - code = 13*code + historyItemId.hashCode(); - code = 13*code + history.hashCode(); - return code; - } - - @Override - public boolean equals(Object obj) { - if ( obj == null ) return false; - if ( obj instanceof HistorySamplerItem == false ) return false; - HistorySamplerItem other = (HistorySamplerItem) obj; - if ( !other.history.equals(history) ) return false; - if ( !other.historyItemId.equals(historyItemId) ) return false; - return true; - } - -} +package org.simantics.history; + +import org.simantics.databoard.accessor.StreamAccessor; +import org.simantics.databoard.accessor.error.AccessorException; +import org.simantics.history.util.StreamIterator; + +public class HistorySamplerItem implements Comparable { + + Collector collector; + HistoryManager history; // History source for this item + String historyItemId; + + // State data + StreamAccessor accessor; // Stream accessor + public StreamIterator iter; + public int chartDataId; + + public HistorySamplerItem(Collector collector, HistoryManager history, String historyItemId, int identityHashCode) { + this.collector = collector; + this.history = history; + this.historyItemId = historyItemId; + this.chartDataId = identityHashCode; + } + + public void open() throws HistoryException { + accessor = history.openStream(historyItemId, "r"); + iter = new StreamIterator( accessor ); + } + + public void close() { + if (accessor!=null) { + try { + accessor.close(); + } catch (AccessorException e) { + } + } + accessor = null; + iter = null; + } + + @Override + public int compareTo(HistorySamplerItem o) { + int i; + i = historyItemId.compareTo(o.historyItemId); + if (i!=0) return i; + return 0; + } + + @Override + public int hashCode() { + int code = 0x2304; + code = 13*code + historyItemId.hashCode(); + code = 13*code + history.hashCode(); + return code; + } + + @Override + public boolean equals(Object obj) { + if ( obj == null ) return false; + if ( obj instanceof HistorySamplerItem == false ) return false; + HistorySamplerItem other = (HistorySamplerItem) obj; + if ( !other.history.equals(history) ) return false; + if ( !other.historyItemId.equals(historyItemId) ) return false; + return true; + } + +}