Coverage Report - org.owasp.dependencycheck.dependency.Evidence
 
Classes in this File Line Coverage Branch Coverage Complexity
Evidence
68%
42/61
61%
21/34
2.389
 
 1  
 /*
 2  
  * This file is part of dependency-check-core.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  *
 16  
  * Copyright (c) 2012 Jeremy Long. All Rights Reserved.
 17  
  */
 18  
 package org.owasp.dependencycheck.dependency;
 19  
 
 20  
 import org.apache.commons.lang3.ObjectUtils;
 21  
 import org.apache.commons.lang3.StringUtils;
 22  
 import org.apache.commons.lang3.builder.HashCodeBuilder;
 23  
 
 24  
 import java.io.Serializable;
 25  
 
 26  
 /**
 27  
  * Evidence is a piece of information about a Dependency.
 28  
  *
 29  
  * @author Jeremy Long
 30  
  */
 31  601
 public class Evidence implements Serializable, Comparable<Evidence> {
 32  
 
 33  
     /**
 34  
      * The serial version UID for serialization.
 35  
      */
 36  
     private static final long serialVersionUID = 1L;
 37  
     /**
 38  
      * Used as starting point for generating the value in {@link #hashCode()}.
 39  
      */
 40  
     private static final int MAGIC_HASH_INIT_VALUE = 3;
 41  
 
 42  
     /**
 43  
      * Used as a multiplier for generating the value in {@link #hashCode()}.
 44  
      */
 45  
     private static final int MAGIC_HASH_MULTIPLIER = 67;
 46  
 
 47  
     /**
 48  
      * Creates a new Evidence object.
 49  
      */
 50  0
     public Evidence() {
 51  0
     }
 52  
 
 53  
     /**
 54  
      * Creates a new Evidence objects.
 55  
      *
 56  
      * @param source     the source of the evidence.
 57  
      * @param name       the name of the evidence.
 58  
      * @param value      the value of the evidence.
 59  
      * @param confidence the confidence of the evidence.
 60  
      */
 61  340
     public Evidence(String source, String name, String value, Confidence confidence) {
 62  340
         this.source = source;
 63  340
         this.name = name;
 64  340
         this.value = value;
 65  340
         this.confidence = confidence;
 66  340
     }
 67  
 
 68  
     /**
 69  
      * The name of the evidence.
 70  
      */
 71  
     private String name;
 72  
 
 73  
     /**
 74  
      * Get the value of name.
 75  
      *
 76  
      * @return the value of name
 77  
      */
 78  
     public String getName() {
 79  18
         return name;
 80  
     }
 81  
 
 82  
     /**
 83  
      * Set the value of name.
 84  
      *
 85  
      * @param name new value of name
 86  
      */
 87  
     public void setName(String name) {
 88  0
         this.name = name;
 89  0
     }
 90  
 
 91  
     /**
 92  
      * The source of the evidence.
 93  
      */
 94  
     private String source;
 95  
 
 96  
     /**
 97  
      * Get the value of source.
 98  
      *
 99  
      * @return the value of source
 100  
      */
 101  
     public String getSource() {
 102  16
         return source;
 103  
     }
 104  
 
 105  
     /**
 106  
      * Set the value of source.
 107  
      *
 108  
      * @param source new value of source
 109  
      */
 110  
     public void setSource(String source) {
 111  0
         this.source = source;
 112  0
     }
 113  
 
 114  
     /**
 115  
      * The value of the evidence.
 116  
      */
 117  
     private String value;
 118  
 
 119  
     /**
 120  
      * Get the value of value.
 121  
      *
 122  
      * @return the value of value
 123  
      */
 124  
     public String getValue() {
 125  469
         used = true;
 126  469
         return value;
 127  
     }
 128  
 
 129  
     /**
 130  
      * Get the value of value. If setUsed is set to false this call to get will not mark the evidence as used.
 131  
      *
 132  
      * @param setUsed whether or not this call to getValue should cause the used flag to be updated
 133  
      * @return the value of value
 134  
      */
 135  
     public String getValue(Boolean setUsed) {
 136  36
         used = used || setUsed;
 137  36
         return value;
 138  
     }
 139  
 
 140  
     /**
 141  
      * Set the value of value.
 142  
      *
 143  
      * @param value new value of value
 144  
      */
 145  
     public void setValue(String value) {
 146  0
         this.value = value;
 147  0
     }
 148  
 
 149  
     /**
 150  
      * A value indicating if the Evidence has been "used" (aka read).
 151  
      */
 152  
     private boolean used;
 153  
 
 154  
     /**
 155  
      * Get the value of used.
 156  
      *
 157  
      * @return the value of used
 158  
      */
 159  
     public boolean isUsed() {
 160  1188
         return used;
 161  
     }
 162  
 
 163  
     /**
 164  
      * Set the value of used.
 165  
      *
 166  
      * @param used new value of used
 167  
      */
 168  
     public void setUsed(boolean used) {
 169  0
         this.used = used;
 170  0
     }
 171  
 
 172  
     /**
 173  
      * The confidence level for the evidence.
 174  
      */
 175  
     private Confidence confidence;
 176  
 
 177  
     /**
 178  
      * Get the value of confidence.
 179  
      *
 180  
      * @return the value of confidence
 181  
      */
 182  
     public Confidence getConfidence() {
 183  182
         return confidence;
 184  
     }
 185  
 
 186  
     /**
 187  
      * Set the value of confidence.
 188  
      *
 189  
      * @param confidence new value of confidence
 190  
      */
 191  
     public void setConfidence(Confidence confidence) {
 192  0
         this.confidence = confidence;
 193  0
     }
 194  
 
 195  
     /**
 196  
      * Implements the hashCode for Evidence.
 197  
      *
 198  
      * @return hash code.
 199  
      */
 200  
     @Override
 201  
     public int hashCode() {
 202  8
         return new HashCodeBuilder(MAGIC_HASH_INIT_VALUE, MAGIC_HASH_MULTIPLIER)
 203  8
             .append(StringUtils.lowerCase(name))
 204  8
             .append(StringUtils.lowerCase(source))
 205  8
             .append(StringUtils.lowerCase(value))
 206  8
             .append(confidence)
 207  8
             .toHashCode();
 208  
     }
 209  
 
 210  
     /**
 211  
      * Implements equals for Evidence.
 212  
      *
 213  
      * @param that an object to check the equality of.
 214  
      * @return whether the two objects are equal.
 215  
      */
 216  
     @Override
 217  
     public boolean equals(Object that) {
 218  10
         if (this == that) {
 219  0
             return true;
 220  
         }
 221  10
         if (!(that instanceof Evidence)) {
 222  0
             return false;
 223  
         }
 224  10
         final Evidence e = (Evidence) that;
 225  
 
 226  10
         return StringUtils.equalsIgnoreCase(name, e.name)
 227  2
                 && StringUtils.equalsIgnoreCase(source, e.source)
 228  2
                 && StringUtils.equalsIgnoreCase(value, e.value)
 229  2
                 && ObjectUtils.equals(confidence, e.confidence);
 230  
     }
 231  
 
 232  
     /**
 233  
      * Implementation of the comparable interface.
 234  
      *
 235  
      * @param o the evidence being compared
 236  
      * @return an integer indicating the ordering of the two objects
 237  
      */
 238  
     @Override
 239  
     public int compareTo(Evidence o) {
 240  611
         if (o == null) {
 241  0
             return 1;
 242  
         }
 243  611
         if (StringUtils.equalsIgnoreCase(source, o.source)) {
 244  394
             if (StringUtils.equalsIgnoreCase(name, o.name)) {
 245  237
                 if (StringUtils.equalsIgnoreCase(value, o.value)) {
 246  203
                     if (ObjectUtils.equals(confidence, o.confidence)) {
 247  201
                         return 0; //they are equal
 248  
                     } else {
 249  2
                         return ObjectUtils.compare(confidence, o.confidence);
 250  
                     }
 251  
                 } else {
 252  34
                     return compareToIgnoreCaseWithNullCheck(value, o.value);
 253  
                 }
 254  
             } else {
 255  157
                 return compareToIgnoreCaseWithNullCheck(name, o.name);
 256  
             }
 257  
         } else {
 258  217
             return compareToIgnoreCaseWithNullCheck(source, o.source);
 259  
         }
 260  
     }
 261  
 
 262  
     /**
 263  
      * Wrapper around {@link java.lang.String#compareToIgnoreCase(java.lang.String) String.compareToIgnoreCase} with an
 264  
      * exhaustive, possibly duplicative, check against nulls.
 265  
      *
 266  
      * @param me    the value to be compared
 267  
      * @param other the other value to be compared
 268  
      * @return true if the values are equal; otherwise false
 269  
      */
 270  
     private int compareToIgnoreCaseWithNullCheck(String me, String other) {
 271  408
         if (me == null && other == null) {
 272  0
             return 0;
 273  408
         } else if (me == null) {
 274  0
             return -1; //the other string is greater then me
 275  408
         } else if (other == null) {
 276  0
             return 1; //me is greater then the other string
 277  
         }
 278  408
         return me.compareToIgnoreCase(other);
 279  
     }
 280  
 
 281  
     /**
 282  
      * Standard toString() implementation.
 283  
      *
 284  
      * @return the string representation of the object
 285  
      */
 286  
     @Override
 287  
     public String toString() {
 288  0
         return "Evidence{" + "name=" + name + ", source=" + source + ", value=" + value + ", confidence=" + confidence + '}';
 289  
     }
 290  
 }