/*
    * Copyright 2012-2021 CodeLibs Project and the Others.
    *
    * Licensed 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.
   */
  package org.codelibs.fess.dict.stemmeroverride;
  
  import java.util.Objects;
  
  import org.codelibs.core.lang.StringUtil;
  import org.codelibs.fess.dict.DictionaryItem;
  
  public class StemmerOverrideItem extends DictionaryItem {
      private final String input;
  
      private final String output;
  
      private String newInput;
  
      private String newOutput;
  
      public StemmerOverrideItem(final long id, final String input, final String output) {
          this.id = id;
          this.input = input;
          this.output = output;
  
          if (id == 0) {
              // create
              newInput = input;
              newOutput = output;
          }
      }
  
      public String getNewInput() {
          return newInput;
      }
  
      public void setNewInput(final String newInput) {
          this.newInput = newInput;
      }
  
      public String getNewOutput() {
          return newOutput;
      }
  
      public void setNewOutput(final String newOutputs) {
          this.newOutput = newOutputs;
      }
  
      public String getInput() {
          return input;
      }
  
      public String getOutput() {
          return output;
      }
  
      public boolean isUpdated() {
          return newInput != null && newOutput != null;
      }
  
      public boolean isDeleted() {
          return isUpdated() && StringUtil.isBlank(newInput);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(input, output);
      }
  
      @Override
      public boolean equals(final Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (getClass() != obj.getClass()) {
              return false;
          }
          final StemmerOverrideItem other = (StemmerOverrideItem) obj;
          if (!Objects.equals(input, other.input)) {
              return false;
          }
          if (!Objects.equals(output, other.output)) {
              return false;
          }
          return true;
     }
 
     @Override
     public String toString() {
         return "StemmerOverrideItem [input=" + input + ", output=" + output + ", newInput=" + newInput + ", newOutput=" + newOutput + "]";
     }
 
     public String toLineString() {
         if (isUpdated()) {
             return newInput + "=>" + newOutput;
         }
         return input + "=>" + output;
     }
 
 }