pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / search / spans / SpanPayloadCheckQuery.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/spans/SpanPayloadCheckQuery.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/spans/SpanPayloadCheckQuery.java
deleted file mode 100644 (file)
index 086dad2..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/spans/SpanPayloadCheckQuery.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package org.apache.lucene.search.spans;
-/**
- * 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.ToStringUtils;
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Iterator;
-
-
-/**
- *   Only return those matches that have a specific payload at
- *  the given position.
- *<p/>
- * Do not use this with an SpanQuery that contains a {@link org.apache.lucene.search.spans.SpanNearQuery}.  Instead, use
- * {@link SpanNearPayloadCheckQuery} since it properly handles the fact that payloads
- * aren't ordered by {@link org.apache.lucene.search.spans.SpanNearQuery}.
- *
- **/
-public class SpanPayloadCheckQuery extends SpanPositionCheckQuery{
-  protected final Collection<byte[]> payloadToMatch;
-
-  /**
-   *
-   * @param match The underlying {@link org.apache.lucene.search.spans.SpanQuery} to check
-   * @param payloadToMatch The {@link java.util.Collection} of payloads to match
-   */
-  public SpanPayloadCheckQuery(SpanQuery match, Collection<byte[]> payloadToMatch) {
-    super(match);
-    if (match instanceof SpanNearQuery){
-      throw new IllegalArgumentException("SpanNearQuery not allowed");
-    }
-    this.payloadToMatch = payloadToMatch;
-  }
-
-  @Override
-  protected AcceptStatus acceptPosition(Spans spans) throws IOException {
-    boolean result = spans.isPayloadAvailable();
-    if (result == true){
-      Collection<byte[]> candidate = spans.getPayload();
-      if (candidate.size() == payloadToMatch.size()){
-        //TODO: check the byte arrays are the same
-        Iterator<byte[]> toMatchIter = payloadToMatch.iterator();
-        //check each of the byte arrays, in order
-        //hmm, can't rely on order here
-        for (byte[] candBytes : candidate) {
-          //if one is a mismatch, then return false
-          if (Arrays.equals(candBytes, toMatchIter.next()) == false){
-            return AcceptStatus.NO;
-          }
-        }
-        //we've verified all the bytes
-        return AcceptStatus.YES;
-      } else {
-        return AcceptStatus.NO;
-      }
-    }
-    return AcceptStatus.YES;
-  } 
-
-  @Override
-  public String toString(String field) {
-    StringBuilder buffer = new StringBuilder();
-    buffer.append("spanPayCheck(");
-    buffer.append(match.toString(field));
-    buffer.append(", payloadRef: ");
-    for (byte[] bytes : payloadToMatch) {
-      ToStringUtils.byteArray(buffer, bytes);
-      buffer.append(';');
-    }
-    buffer.append(")");
-    buffer.append(ToStringUtils.boost(getBoost()));
-    return buffer.toString();
-  }
-
-  @Override
-  public Object clone() {
-    SpanPayloadCheckQuery result = new SpanPayloadCheckQuery((SpanQuery) match.clone(), payloadToMatch);
-    result.setBoost(getBoost());
-    return result;
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (this == o) return true;
-    if (!(o instanceof SpanPayloadCheckQuery)) return false;
-
-    SpanPayloadCheckQuery other = (SpanPayloadCheckQuery)o;
-    return this.payloadToMatch.equals(other.payloadToMatch)
-         && this.match.equals(other.match)
-         && this.getBoost() == other.getBoost();
-  }
-
-  @Override
-  public int hashCode() {
-    int h = match.hashCode();
-    h ^= (h << 8) | (h >>> 25);  // reversible
-    //TODO: is this right?
-    h ^= payloadToMatch.hashCode();
-    h ^= Float.floatToRawIntBits(getBoost()) ;
-    return h;
-  }
-}
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