X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/contrib/spellchecker/src/java/org/apache/lucene/search/spell/SuggestWordQueue.java?ds=sidebyside

diff --git a/lucene-java-3.5.0/lucene/contrib/spellchecker/src/java/org/apache/lucene/search/spell/SuggestWordQueue.java b/lucene-java-3.5.0/lucene/contrib/spellchecker/src/java/org/apache/lucene/search/spell/SuggestWordQueue.java
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+++ b/lucene-java-3.5.0/lucene/contrib/spellchecker/src/java/org/apache/lucene/search/spell/SuggestWordQueue.java
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+package org.apache.lucene.search.spell;
+
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import org.apache.lucene.util.PriorityQueue;
+
+import java.util.Comparator;
+
+
+/**
+ * Sorts SuggestWord instances
+ *
+ * @see org.apache.lucene.search.spell.SuggestWordScoreComparator
+ * @see org.apache.lucene.search.spell.SuggestWordFrequencyComparator
+ *
+ */
+public final class SuggestWordQueue extends PriorityQueue<SuggestWord> {
+  public static final Comparator<SuggestWord> DEFAULT_COMPARATOR = new SuggestWordScoreComparator();
+
+
+  private Comparator<SuggestWord> comparator;
+
+  /**
+   * Use the {@link #DEFAULT_COMPARATOR}
+   * @param size The size of the queue
+   */
+  public SuggestWordQueue (int size) {
+    initialize(size);
+    comparator = DEFAULT_COMPARATOR;
+  }
+
+  /**
+   * Specify the size of the queue and the comparator to use for sorting.
+   * @param size The size
+   * @param comparator The comparator.
+   */
+  public SuggestWordQueue(int size, Comparator<SuggestWord> comparator){
+    initialize(size);
+    this.comparator = comparator;
+  }
+
+  @Override
+  protected final boolean lessThan (SuggestWord wa, SuggestWord wb) {
+    int val = comparator.compare(wa, wb);
+    return val < 0;
+  }
+}