SQPPrefixTerm.java

package org.apache.lucene.queryparser.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.
 */

class SQPPrefixTerm extends SQPTerminal {

  private final String prefix;

  SQPPrefixTerm(String prefix) {
    this.prefix = prefix;
  }
  
  @Override
  public String getString() {
    return prefix;
  }

  @Override
  public String toString() {
    return "SQPPrefixTerm{" +
        "prefix='" + prefix + '\'' +
        '}';
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof SQPPrefixTerm)) return false;
    if (!super.equals(o)) return false;

    SQPPrefixTerm that = (SQPPrefixTerm) o;

    return prefix != null ? prefix.equals(that.prefix) : that.prefix == null;

  }

  @Override
  public int hashCode() {
    int result = super.hashCode();
    result = 31 * result + (prefix != null ? prefix.hashCode() : 0);
    return result;
  }
}