pylucene 3.5.0-3
[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / spellchecker / src / test / org / apache / lucene / search / suggest / TermFreqArrayIterator.java
diff --git a/lucene-java-3.5.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/suggest/TermFreqArrayIterator.java b/lucene-java-3.5.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/suggest/TermFreqArrayIterator.java
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+package org.apache.lucene.search.suggest;
+
+/**
+ * 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 java.util.Arrays;
+import java.util.Iterator;
+
+import org.apache.lucene.search.spell.TermFreqIterator;
+
+/**
+ * A {@link TermFreqIterator} over a sequence of {@link TermFreq}s.
+ */
+public final class TermFreqArrayIterator implements TermFreqIterator {
+  private final Iterator<TermFreq> i;
+  private TermFreq current;
+
+  public TermFreqArrayIterator(Iterator<TermFreq> i) {
+    this.i = i;
+  }
+
+  public TermFreqArrayIterator(TermFreq [] i) {
+    this(Arrays.asList(i));
+  }
+
+  public TermFreqArrayIterator(Iterable<TermFreq> i) {
+    this(i.iterator());
+  }
+  
+  public float freq() {
+    return current.v;
+  }
+  
+  public boolean hasNext() {
+    return i.hasNext();
+  }
+  
+  public String next() {
+    return (current = i.next()).term;
+  }
+
+  public void remove() { throw new UnsupportedOperationException(); }
+}
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