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Lucene example source code file (TermVectorOffsetInfo.java)

This example Lucene source code file (TermVectorOffsetInfo.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

empty_offset_info, empty_offset_info, io, override, override, serializable, serializable, termvectoroffsetinfo, termvectoroffsetinfo

The Lucene TermVectorOffsetInfo.java source code

package org.apache.lucene.index;

import java.io.Serializable;

/**
 * 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.
 */

/**
 * The TermVectorOffsetInfo class holds information pertaining to a Term in a {@link org.apache.lucene.index.TermPositionVector}'s
 * offset information.  This offset information is the character offset as set during the Analysis phase (and thus may not be the actual offset in the
 * original content).
 */
public class TermVectorOffsetInfo implements Serializable {
  /**
   * Convenience declaration when creating a {@link org.apache.lucene.index.TermPositionVector} that stores only position information.
   */
  public transient static final TermVectorOffsetInfo[] EMPTY_OFFSET_INFO = new TermVectorOffsetInfo[0];
  private int startOffset;
  private int endOffset;

  public TermVectorOffsetInfo() {
  }

  public TermVectorOffsetInfo(int startOffset, int endOffset) {
    this.endOffset = endOffset;
    this.startOffset = startOffset;
  }

  /**
   * The accessor for the ending offset for the term
   * @return The offset
   */
  public int getEndOffset() {
    return endOffset;
  }

  public void setEndOffset(int endOffset) {
    this.endOffset = endOffset;
  }

  /**
   * The accessor for the starting offset of the term.
   *
   * @return The offset
   */
  public int getStartOffset() {
    return startOffset;
  }

  public void setStartOffset(int startOffset) {
    this.startOffset = startOffset;
  }

  /**
   * Two TermVectorOffsetInfos are equals if both the start and end offsets are the same
   * @param o The comparison Object
   * @return true if both {@link #getStartOffset()} and {@link #getEndOffset()} are the same for both objects.
   */
  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof TermVectorOffsetInfo)) return false;

    final TermVectorOffsetInfo termVectorOffsetInfo = (TermVectorOffsetInfo) o;

    if (endOffset != termVectorOffsetInfo.endOffset) return false;
    if (startOffset != termVectorOffsetInfo.startOffset) return false;

    return true;
  }

  @Override
  public int hashCode() {
    int result;
    result = startOffset;
    result = 29 * result + endOffset;
    return result;
  }
}

Other Lucene examples (source code examples)

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