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fixed java-8 glitch in preprocessing (thanx Markus)

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This commit is contained in:
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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24
brouter-codec/src/main/java/btools/codec/TagValueCoder.java
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@ -1,5 +1,6 @@
package btools.codec;
import java.util.Comparator;
import java.util.HashMap;
import java.util.PriorityQueue;
@ -61,7 +62,8 @@ public final class TagValueCoder
{
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)
{
TagValueSet node = new TagValueSet();
@ -131,7 +133,7 @@ public final class TagValueCoder
public Object child2;
}
public static final class TagValueSet implements Comparable<TagValueSet>
public static final class TagValueSet
{
public byte[] data;
public int frequency;
@ -222,14 +224,18 @@ public final class TagValueCoder
return h;
}
@Override
public int compareTo( TagValueSet tvs )
public static class FrequencyComparator implements Comparator<TagValueSet>
{
if ( frequency < tvs.frequency )
return -1;
if ( frequency > tvs.frequency )
return 1;
return 0;
@Override
public int compare(TagValueSet tvs1, TagValueSet tvs2) {
if ( tvs1.frequency < tvs2.frequency )
return -1;
if ( tvs1.frequency > tvs2.frequency )
return 1;
return 0;
}
}
}
}