/*
    * This file is part of dependency-check-core.
    *
    * 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.
   *
   * Copyright (c) 2012 Jeremy Long. All Rights Reserved.
   */
  package org.owasp.dependencycheck.data.cpe;
  
  import java.io.Serializable;
  import java.net.URLDecoder;
  import java.nio.charset.StandardCharsets;
  import javax.annotation.concurrent.ThreadSafe;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.commons.lang3.builder.EqualsBuilder;
  import org.apache.commons.lang3.builder.HashCodeBuilder;
  
  /**
   * A CPE entry containing the name, vendor, product, and version.
   *
   * @author Jeremy Long
   */
  @ThreadSafe
  public class IndexEntry implements Serializable {
  
      /**
       * the serial version uid.
       */
      private static final long serialVersionUID = 8011924485946326934L;
      /**
       * The vendor name.
       */
      private String vendor;
      /**
       * The documentId.
       */
      private int documentId;
      /**
       * The product name.
       */
      private String product;
      /**
       * The search score.
       */
      private float searchScore;
  
      /**
       * Get the value of documentId.
       *
       * @return the value of documentId
       */
      public int getDocumentId() {
          return documentId;
      }
  
      /**
       * Set the value of documentId.
       *
       * @param documentId new value of documentId
       */
      public void setDocumentId(int documentId) {
          this.documentId = documentId;
      }
  
      /**
       * Get the value of vendor.
       *
       * @return the value of vendor
       */
      public String getVendor() {
          return vendor;
      }
  
      /**
       * Set the value of vendor.
       *
       * @param vendor new value of vendor
       */
      public void setVendor(String vendor) {
          this.vendor = vendor;
      }
  
      /**
       * Get the value of product.
       *
       * @return the value of product
       */
      public String getProduct() {
          return product;
     }
 
     /**
      * Set the value of product.
      *
      * @param product new value of product
      */
     public void setProduct(String product) {
         this.product = product;
     }
 
     /**
      * Get the value of searchScore.
      *
      * @return the value of searchScore
      */
     public float getSearchScore() {
         return searchScore;
     }
 
     /**
      * Set the value of searchScore.
      *
      * @param searchScore new value of searchScore
      */
     public void setSearchScore(float searchScore) {
         this.searchScore = searchScore;
     }
 
     /**
      * <p>
      * Parses a name attribute value, from the cpe.xml, into its corresponding
      * parts: vendor, product.</p>
      * <p>
      * Example:</p>
      * <code>nbsp;nbsp;nbsp;cpe:/a:apache:struts:1.1:rc2</code>
      *
      * <p>
      * Results in:</p> <ul> <li>Vendor: apache</li> <li>Product: struts</li>
      * </ul>
      * <p>
      * If it is necessary to parse the CPE into more parts (i.e. to include
      * version and revision) then you should use the `cpe-parser`.
      *
      * @param cpeName the CPE name
      */
     public void parseName(String cpeName) {
         if (cpeName != null && cpeName.length() > 7) {
             final String cpeNameWithoutPrefix = cpeName.substring(7);
             final String[] data = StringUtils.split(cpeNameWithoutPrefix, ':');
             if (data.length >= 1) {
                 vendor = URLDecoder.decode(data[0].replace("+", "%2B"), StandardCharsets.UTF_8);
                 if (data.length >= 2) {
                     product = URLDecoder.decode(data[1].replace("+", "%2B"), StandardCharsets.UTF_8);
                 }
             }
         }
     }
 
     @Override
     public int hashCode() {
         return new HashCodeBuilder(5, 27)
                 .append(documentId)
                 .append(vendor)
                 .append(product)
                 .append(searchScore)
                 .build();
     }
 
     @Override
     public boolean equals(Object obj) {
         if (obj == null || !(obj instanceof IndexEntry)) {
             return false;
         }
         if (this == obj) {
             return true;
         }
         final IndexEntry rhs = (IndexEntry) obj;
         return new EqualsBuilder()
                 .append(vendor, rhs.vendor)
                 .append(product, rhs.product)
                 .isEquals();
     }
 
     /**
      * Standard implementation of toString showing vendor and product.
      *
      * @return the string representation of the object
      */
     @Override
     public String toString() {
         return "IndexEntry{" + "vendor=" + vendor + ", product=" + product + "', score=" + searchScore + "}";
     }
 }