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fixed java-8 glitch in preprocessing (thanx Markus)

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Arndt 2016-04-30 17:02:40 +02:00
parent 99147635cd
commit ccf2eb28d3
1 changed files with 18 additions and 12 deletions
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18
brouter-codec/src/main/java/btools/codec/TagValueCoder.java
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@ -1,5 +1,6 @@
package btools.codec; package btools.codec;
import java.util.Comparator;
import java.util.HashMap; import java.util.HashMap;
import java.util.PriorityQueue; import java.util.PriorityQueue;
@ -61,7 +62,8 @@ public final class TagValueCoder
{ {
if ( ++pass == 3 ) if ( ++pass == 3 )
{ {
PriorityQueue<TagValueSet> queue = new PriorityQueue<TagValueSet>( identityMap.values() ); PriorityQueue<TagValueSet> queue = new PriorityQueue<TagValueSet>(2*identityMap.size(), new TagValueSet.FrequencyComparator());
queue.addAll(identityMap.values());
while (queue.size() > 1) while (queue.size() > 1)
{ {
TagValueSet node = new TagValueSet(); TagValueSet node = new TagValueSet();
@ -131,7 +133,7 @@ public final class TagValueCoder
public Object child2; public Object child2;
} }
public static final class TagValueSet implements Comparable<TagValueSet> public static final class TagValueSet
{ {
public byte[] data; public byte[] data;
public int frequency; public int frequency;
@ -222,14 +224,18 @@ public final class TagValueCoder
return h; return h;
} }
@Override public static class FrequencyComparator implements Comparator<TagValueSet>
public int compareTo( TagValueSet tvs )
{ {
if ( frequency < tvs.frequency )
@Override
public int compare(TagValueSet tvs1, TagValueSet tvs2) {
if ( tvs1.frequency < tvs2.frequency )
return -1; return -1;
if ( frequency > tvs.frequency ) if ( tvs1.frequency > tvs2.frequency )
return 1; return 1;
return 0; return 0;
} }
} }
}
} }