25176744938

Committed 30 Apr 2026 04:21PM UTC coverage: 70.647% (-0.02%) from 70.671%

Build # 25176744938

Build Type

push

github

Committed by

web-flow

Commit Message

#797: vscode zip symlink fix (#1875)

Coverage Stats

4378 of 6848 branches covered (63.93%)

Branch coverage included in aggregate %.

11302 of 15347 relevant lines covered (73.64%)

3.12 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

89.24

cli/src/main/java/com/devonfw/tools/ide/version/VersionSegment.java

package com.devonfw.tools.ide.version;

import java.util.Objects;

/**
 * Represents a single segment of a {@link VersionIdentifier}.
 */
public class VersionSegment implements VersionObject<VersionSegment> {

  /** Pattern to match a any version that matches the prefix. Value is: {@value} */
  public static final String PATTERN_MATCH_ANY_VERSION = "*!";

  /** Pattern to match a {@link VersionPhase#isStable() stable} version that matches the prefix. Value is: {@value} */
  public static final String PATTERN_MATCH_ANY_STABLE_VERSION = "*";

  private static final VersionSegment EMPTY = new VersionSegment("", "", "", "");

  private final String separator;

  private final VersionLetters letters;

  private final String pattern;

  private final String digits;

  private final int number;

  private VersionSegment next;

  /**
   * The constructor.
   *
   * @param separator the {@link #getSeparator() separator}.
   * @param letters the {@link #getLettersString() letters}.
   * @param digits the {@link #getDigits() digits}.
   */
  VersionSegment(String separator, String letters, String digits) {

    this(separator, letters, digits, "");
  }

  /**
   * The constructor.
   *
   * @param separator the {@link #getSeparator() separator}.
   * @param letters the {@link #getLettersString() letters}.
   * @param digits the {@link #getDigits() digits}.
   * @param pattern the {@link #getPattern() pattern}.
   */
  VersionSegment(String separator, String letters, String digits, String pattern) {

    super();
    this.separator = separator;
    boolean isAnyPattern = PATTERN_MATCH_ANY_VERSION.equals(pattern);
    if (isAnyPattern && letters.isEmpty()) {
      this.letters = VersionLetters.UNSTABLE;
    } else {
      this.letters = VersionLetters.of(letters);
    }
    if (!pattern.isEmpty() && !isAnyPattern
        && !PATTERN_MATCH_ANY_STABLE_VERSION.equals(pattern)) {
      throw new IllegalArgumentException("Invalid pattern: " + pattern);
    }
    this.pattern = pattern;
    this.digits = digits;
    if (this.digits.isEmpty()) {
      this.number = -1;
    } else {
      this.number = Integer.parseInt(this.digits);
    }
    if (EMPTY != null) {
      assert (!this.letters.isEmpty() || !this.digits.isEmpty() || !this.separator.isEmpty()
          || !this.pattern.isEmpty());
    }
  }

  private VersionSegment(VersionSegment next, String separator, VersionLetters letters, String digits, int number, String pattern) {
    super();
    this.next = next;
    this.separator = separator;
    this.letters = letters;
    this.pattern = pattern;
    this.digits = digits;
    this.number = number;
  }

  /**
   * @return the separator {@link String} (e.g. "." or "-") or the empty {@link String} ("") for none.
   */
  public String getSeparator() {

    return this.separator;
  }

  /**
   * @return the letters or the empty {@link String} ("") for none. In canonical {@link VersionIdentifier}s letters indicate the development phase (e.g. "pre",
   *     "rc", "alpha", "beta", "milestone", "test", "dev", "SNAPSHOT", etc.). However, letters are technically any
   *     {@link Character#isLetter(char) letter characters} and may also be something like a code-name (e.g. "Cupcake", "Donut", "Eclair", "Froyo",
   *     "Gingerbread", "Honeycomb", "Ice Cream Sandwich", "Jelly Bean" in case of Android internals). Please note that in such case it is impossible to
   *     properly decide which version is greater than another versions. To avoid mistakes, the comparison supports a strict mode that will let the comparison
   *     fail in such case. However, by default (e.g. for {@link Comparable#compareTo(Object)}) the default {@link String#compareTo(String) string comparison}
   *     (lexicographical) is used to ensure a natural order.
   * @see #getPhase()
   */
  public String getLettersString() {

    return this.letters.getLetters();
  }

  /**
   * @return the {@link VersionLetters}.
   */
  public VersionLetters getLetters() {

    return this.letters;
  }

  /**
   * @return the {@link VersionPhase} for the {@link #getLettersString() letters}. Will be {@link VersionPhase#UNDEFINED} if unknown and hence never
   *     {@code null}.
   * @see #getLettersString()
   */
  public VersionPhase getPhase() {

    return this.letters.getPhase();
  }

  /**
   * @return the digits or the empty {@link String} ("") for none. This is the actual {@link #getNumber() number} part of this {@link VersionSegment}. So the
   *     {@link VersionIdentifier} "1.0.001" will have three segments: The first one with "1" as digits, the second with "0" as digits, and a third with "001"
   *     as digits. You can get the same value via {@link #getNumber()} but this {@link String} representation will preserve leading zeros.
   */
  public String getDigits() {

    return this.digits;
  }

  /**
   * @return the {@link #getDigits() digits} and integer number. Will be {@code -1} if no {@link #getDigits() digits} are present.
   */
  public int getNumber() {

    return this.number;
  }

  /**
   * @return the potential pattern that is {@link #PATTERN_MATCH_ANY_STABLE_VERSION}, {@link #PATTERN_MATCH_ANY_VERSION}, or for no pattern the empty
   *     {@link String}.
   */
  public String getPattern() {

    return this.pattern;
  }

  /**
   * @return {@code true} if {@link #getPattern() pattern} is NOT {@link String#isEmpty() empty}.
   */
  public boolean isPattern() {

    return !this.pattern.isEmpty();
  }

  /**
   * @return the next {@link VersionSegment} or {@code null} if this is the tail of the {@link VersionIdentifier}.
   */
  public VersionSegment getNextOrNull() {

    return this.next;
  }

  /**
   * @return the next {@link VersionSegment} or the {@link #ofEmpty() empty segment} if this is the tail of the {@link VersionIdentifier}.
   */
  public VersionSegment getNextOrEmpty() {

    if (this.next == null) {
      return EMPTY;
    }
    return this.next;
  }

  /**
   * @return {@code true} if this is the empty {@link VersionSegment}, {@code false} otherwise.
   */
  public boolean isEmpty() {

    return (this == EMPTY);
  }

  /**
   * A valid {@link VersionSegment} has to meet the following requirements:
   * <ul>
   * <li>The {@link #getSeparator() separator} may not be {@link String#length() longer} than a single character (e.g.
   * ".-_1" or "--1" are not considered valid).</li>
   * <li>The {@link #getSeparator() separator} may only contain the characters '.', '-', or '_' (e.g. " 1" or "ö1" are
   * not considered valid).</li>
   * <li>The combination of {@link #getPhase() phase} and {@link #getNumber() number} has to be
   * {@link VersionPhase#isValid(int) valid} (e.g. "pineapple-pen1" or "donut" are not considered valid).</li>
   * </ul>
   */
  @Override
  public boolean isValid() {

    if (!this.pattern.isEmpty()) {
      return false;
    }
    int separatorLen = this.separator.length();
    if (separatorLen > 1) {
      return false;
    } else if (separatorLen == 1) {
      if (!CharCategory.isValidSeparator(this.separator.charAt(0))) {
        return false;
      }
    }
    return this.letters.getPhase().isValid(this.number);
  }

  @Override
  public VersionComparisonResult compareVersion(VersionSegment other) {

    if (other == null) {
      return VersionComparisonResult.GREATER_UNSAFE;
    }

    // Check if one version segment is * or *! while the other has no pattern. If so, no further comparison is needed
    if (this.letters.isEmpty() && isPattern() && !other.letters.isEmpty()) {
      return VersionComparisonResult.GREATER_UNSAFE;
    } else if (other.letters.isEmpty() && other.isPattern() && !this.letters.isEmpty()) {
      return VersionComparisonResult.LESS_UNSAFE;
    }
    // Compare letters and phases
    VersionComparisonResult lettersResult = this.letters.compareVersion(other.letters);
    if (!lettersResult.isEqual()) {
      return lettersResult;
    }
    if (!"_".equals(this.separator) && "_".equals(other.separator)) {
      if ("".equals(this.separator)) {
        return VersionComparisonResult.LESS;
      } else {
        return VersionComparisonResult.GREATER;
      }
    } else if ("_".equals(this.separator) && !"_".equals(other.separator)) {
      if ("".equals(other.separator)) {
        return VersionComparisonResult.GREATER;
      } else {
        return VersionComparisonResult.LESS;
      }
    }

    // Compare version numbers
    if (this.number != other.number) {
      if ((this.number < 0) && isPattern()) {
        return VersionComparisonResult.GREATER_UNSAFE;
      } else if ((other.number < 0) && other.isPattern()) {
        return VersionComparisonResult.LESS_UNSAFE;
      } else if (this.number < other.number) {
        return VersionComparisonResult.LESS;
      } else {
        return VersionComparisonResult.GREATER;
      }
    } else if (this.number < 0 && (isPattern() || other.isPattern())) {
      // Numbers are equal and one of them is a pattern
      if (isPattern() && !other.isPattern()) {
        return VersionComparisonResult.GREATER_UNSAFE;
      } else if (!isPattern() && other.isPattern()) {
        return VersionComparisonResult.LESS_UNSAFE;
      }
      // Both are patterns
      else if (this.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION) && other.pattern.equals(PATTERN_MATCH_ANY_VERSION)) {
        return VersionComparisonResult.LESS_UNSAFE;
      } else if (this.pattern.equals(PATTERN_MATCH_ANY_VERSION) && other.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION)) {
        return VersionComparisonResult.GREATER_UNSAFE;
      } else if (this.pattern.equals(other.pattern)) {
        return VersionComparisonResult.EQUAL;
      } else {
        return VersionComparisonResult.EQUAL_UNSAFE;
      }
    } else if (this.separator.equals(other.separator)) {
      return VersionComparisonResult.EQUAL;
    } else {
      return VersionComparisonResult.EQUAL_UNSAFE;
    }
  }

  /**
   * Matches a {@link VersionSegment} with a potential {@link #getPattern() pattern} against another {@link VersionSegment}. This operation may not always be
   * symmetric.
   *
   * @param other the {@link VersionSegment} to match against.
   * @return the {@link VersionMatchResult} of the match.
   */
  public VersionMatchResult matches(VersionSegment other) {

    if (other == null) {
      return VersionMatchResult.MISMATCH;
    }
    if (isEmpty() && other.isEmpty()) {
      return VersionMatchResult.MATCH;
    }
    boolean isPattern = isPattern();
    if (isPattern) {
      if (!this.digits.isEmpty()) {
        if (this.number != other.number) {
          return VersionMatchResult.MISMATCH;
        }
      }
      if (!this.separator.isEmpty()) {
        if (!this.separator.equals(other.separator)) {
          return VersionMatchResult.MISMATCH;
        }
      }
    } else {
      if ((this.number != other.number) || !this.separator.equals(other.separator)) {
        return VersionMatchResult.MISMATCH;
      }
    }
    VersionMatchResult result = this.letters.matches(other.letters, isPattern);
    if (isPattern && (result == VersionMatchResult.EQUAL)) {
      if (this.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION)) {
        VersionLetters developmentPhase = other.getDevelopmentPhase();
        if (developmentPhase.isUnstable()) {
          return VersionMatchResult.MISMATCH;
        }
        return VersionMatchResult.MATCH;
      } else if (this.pattern.equals(PATTERN_MATCH_ANY_VERSION)) {
        return VersionMatchResult.MATCH;
      } else {
        throw new IllegalStateException("Pattern=" + this.pattern);
      }
    }
    return result;
  }

  /**
   * @return the {@link VersionLetters} that represent a {@link VersionLetters#isDevelopmentPhase() development phase} searching from this
   *     {@link VersionSegment} to all {@link #getNextOrNull() next segments}. Will be {@link VersionPhase#NONE} if no
   *     {@link VersionPhase#isDevelopmentPhase() development phase} was found and {@link VersionPhase#UNDEFINED} if multiple
   *     {@link VersionPhase#isDevelopmentPhase() development phase}s have been found.
   * @see VersionIdentifier#getDevelopmentPhase()
   */
  protected VersionLetters getDevelopmentPhase() {

    VersionLetters result = VersionLetters.EMPTY;
    VersionSegment segment = this;
    while (segment != null) {
      if (segment.letters.isDevelopmentPhase()) {
        if (result == VersionLetters.EMPTY) {
          result = segment.letters;
        } else {
          result = VersionLetters.UNDEFINED;
        }
      }
      segment = segment.next;
    }
    return result;
  }

  /**
   * {@link VersionIdentifier#incrementSegment(int, boolean)}  Increments a version} recursively per {@link VersionSegment}.
   *
   * @param digitKeepCount the number of leading {@link VersionSegment}s with {@link VersionSegment#getDigits() digits} to keep untouched. Will be {@code 0}
   *     for the segment to increment and negative for the segments to set to zero.
   * @param keepLetters {@code true} to keep {@link VersionSegment#getLetters() letters} from modified segments, {@code false} to drop them.
   * @return the new {@link VersionSegment}.
   */
  VersionSegment increment(int digitKeepCount, boolean keepLetters) {

    String separator = this.separator;
    VersionLetters letters = this.letters;
    String digits = this.digits;
    int number = this.number;
    String pattern = this.pattern;
    int nextSegmentKeepCount = digitKeepCount;
    if (this.number >= 0) {
      nextSegmentKeepCount--;
    }
    if ((digitKeepCount < 0) || ((digitKeepCount == 0) && (this.number >= 0))) {
      if (!keepLetters) {
        letters = VersionLetters.EMPTY;
      }
      if (number >= 0) {
        if (digitKeepCount == 0) {
          number++;
        } else {
          number = 0;
        }
        int digitsLength = digits.length();
        digits = Integer.toString(number);
        int leadingZeros = digitsLength - digits.length();
        if (leadingZeros > 0) {
          StringBuilder newDigits = new StringBuilder(digits);
          while (leadingZeros > 0) {
            newDigits.insert(0, "0");
            leadingZeros--;
          }
          digits = newDigits.toString();
        }
      } else if (!keepLetters) {
        if (this.next == null) {
          return null;
        }
        return this.next.increment(nextSegmentKeepCount, false);
      }
    }
    VersionSegment nextSegment = null;
    if (this.next != null) {
      nextSegment = this.next.increment(nextSegmentKeepCount, keepLetters);
    }
    return new VersionSegment(nextSegment, separator, letters, digits, number, pattern);
  }

  /**
   * @return the number of {@link VersionSegment}s with {@link VersionSegment#getDigits() digits}.
   */
  int countDigits() {

    int count = 0;
    if (this.number >= 0) {
      count = 1;
    }
    if (this.next != null) {
      count = count + this.next.countDigits();
    }
    return count;
  }

  @Override
  public boolean equals(Object obj) {

    if (obj == this) {
      return true;
    } else if (!(obj instanceof VersionSegment)) {
      return false;
    }
    VersionSegment other = (VersionSegment) obj;
    if (!Objects.equals(this.digits, other.digits)) {
      return false;
    } else if (!Objects.equals(this.separator, other.separator)) {
      return false;
    } else if (!Objects.equals(this.letters, other.letters)) {
      return false;
    } else if (!Objects.equals(this.pattern, other.pattern)) {
      return false;
    } else if (!Objects.equals(this.next, other.next)) {
      return false;
    }
    return true;
  }

  @Override
  public String toString() {

    return this.separator + this.letters + this.digits + this.pattern;
  }

  /**
   * @return the {@link #isEmpty() empty} {@link VersionSegment} instance.
   */
  public static VersionSegment ofEmpty() {

    return EMPTY;
  }

  static VersionSegment of(String version) {

    CharReader reader = new CharReader(version);
    VersionSegment start = null;
    VersionSegment current = null;
    while (reader.hasNext()) {
      VersionSegment segment = parseSegment(reader);
      if (current == null) {
        start = segment;
      } else {
        current.next = segment;
      }
      current = segment;
    }
    return start;
  }

  private static VersionSegment parseSegment(CharReader reader) {

    String separator = reader.readSeparator();
    String letters = reader.readLetters();
    String digits = reader.readDigits();
    String pattern = reader.readPattern();
    return new VersionSegment(separator, letters, digits, pattern);
  }

}

1	package com.devonfw.tools.ide.version;
2
3	import java.util.Objects;
4
5	/**
6	* Represents a single segment of a {@link VersionIdentifier}.
7	*/
8	public class VersionSegment implements VersionObject<VersionSegment> {
9
10	/** Pattern to match a any version that matches the prefix. Value is: {@value} */
11	public static final String PATTERN_MATCH_ANY_VERSION = "*!";
12
13	/** Pattern to match a {@link VersionPhase#isStable() stable} version that matches the prefix. Value is: {@value} */
14	public static final String PATTERN_MATCH_ANY_STABLE_VERSION = "*";
15
16	private static final VersionSegment EMPTY = new VersionSegment("", "", "", "");	9✔
17
18	private final String separator;
19
20	private final VersionLetters letters;
21
22	private final String pattern;
23
24	private final String digits;
25
26	private final int number;
27
28	private VersionSegment next;
29
30	/**
31	* The constructor.
32	*
33	* @param separator the {@link #getSeparator() separator}.
34	* @param letters the {@link #getLettersString() letters}.
35	* @param digits the {@link #getDigits() digits}.
36	*/
37	VersionSegment(String separator, String letters, String digits) {
38
39	this(separator, letters, digits, "");	6✔
40	}	1✔
41
42	/**
43	* The constructor.
44	*
45	* @param separator the {@link #getSeparator() separator}.
46	* @param letters the {@link #getLettersString() letters}.
47	* @param digits the {@link #getDigits() digits}.
48	* @param pattern the {@link #getPattern() pattern}.
49	*/
50	VersionSegment(String separator, String letters, String digits, String pattern) {
51
52	super();	2✔
53	this.separator = separator;	3✔
54	boolean isAnyPattern = PATTERN_MATCH_ANY_VERSION.equals(pattern);	4✔
55	if (isAnyPattern && letters.isEmpty()) {	5!
56	this.letters = VersionLetters.UNSTABLE;	4✔
57	} else {
58	this.letters = VersionLetters.of(letters);	4✔
59	}
60	if (!pattern.isEmpty() && !isAnyPattern	7✔
61	&& !PATTERN_MATCH_ANY_STABLE_VERSION.equals(pattern)) {	2!
62	throw new IllegalArgumentException("Invalid pattern: " + pattern);	×
63	}
64	this.pattern = pattern;	3✔
65	this.digits = digits;	3✔
66	if (this.digits.isEmpty()) {	4✔
67	this.number = -1;	4✔
68	} else {
69	this.number = Integer.parseInt(this.digits);	5✔
70	}
71	if (EMPTY != null) {	2✔
72	assert (!this.letters.isEmpty() \|\| !this.digits.isEmpty() \|\| !this.separator.isEmpty()	15✔
73	\|\| !this.pattern.isEmpty());	2!
74	}
75	}	1✔
76
77	private VersionSegment(VersionSegment next, String separator, VersionLetters letters, String digits, int number, String pattern) {
78	super();	2✔
79	this.next = next;	3✔
80	this.separator = separator;	3✔
81	this.letters = letters;	3✔
82	this.pattern = pattern;	3✔
83	this.digits = digits;	3✔
84	this.number = number;	3✔
85	}	1✔
86
87	/**
88	* @return the separator {@link String} (e.g. "." or "-") or the empty {@link String} ("") for none.
89	*/
90	public String getSeparator() {
91
92	return this.separator;	3✔
93	}
94
95	/**
96	* @return the letters or the empty {@link String} ("") for none. In canonical {@link VersionIdentifier}s letters indicate the development phase (e.g. "pre",
97	* "rc", "alpha", "beta", "milestone", "test", "dev", "SNAPSHOT", etc.). However, letters are technically any
98	* {@link Character#isLetter(char) letter characters} and may also be something like a code-name (e.g. "Cupcake", "Donut", "Eclair", "Froyo",
99	* "Gingerbread", "Honeycomb", "Ice Cream Sandwich", "Jelly Bean" in case of Android internals). Please note that in such case it is impossible to
100	* properly decide which version is greater than another versions. To avoid mistakes, the comparison supports a strict mode that will let the comparison
101	* fail in such case. However, by default (e.g. for {@link Comparable#compareTo(Object)}) the default {@link String#compareTo(String) string comparison}
102	* (lexicographical) is used to ensure a natural order.
103	* @see #getPhase()
104	*/
105	public String getLettersString() {
106
107	return this.letters.getLetters();	4✔
108	}
109
110	/**
111	* @return the {@link VersionLetters}.
112	*/
113	public VersionLetters getLetters() {
114
115	return this.letters;	3✔
116	}
117
118	/**
119	* @return the {@link VersionPhase} for the {@link #getLettersString() letters}. Will be {@link VersionPhase#UNDEFINED} if unknown and hence never
120	* {@code null}.
121	* @see #getLettersString()
122	*/
123	public VersionPhase getPhase() {
124
125	return this.letters.getPhase();	4✔
126	}
127
128	/**
129	* @return the digits or the empty {@link String} ("") for none. This is the actual {@link #getNumber() number} part of this {@link VersionSegment}. So the
130	* {@link VersionIdentifier} "1.0.001" will have three segments: The first one with "1" as digits, the second with "0" as digits, and a third with "001"
131	* as digits. You can get the same value via {@link #getNumber()} but this {@link String} representation will preserve leading zeros.
132	*/
133	public String getDigits() {
134
135	return this.digits;	3✔
136	}
137
138	/**
139	* @return the {@link #getDigits() digits} and integer number. Will be {@code -1} if no {@link #getDigits() digits} are present.
140	*/
141	public int getNumber() {
142
143	return this.number;	3✔
144	}
145
146	/**
147	* @return the potential pattern that is {@link #PATTERN_MATCH_ANY_STABLE_VERSION}, {@link #PATTERN_MATCH_ANY_VERSION}, or for no pattern the empty
148	* {@link String}.
149	*/
150	public String getPattern() {
151
152	return this.pattern;	3✔
153	}
154
155	/**
156	* @return {@code true} if {@link #getPattern() pattern} is NOT {@link String#isEmpty() empty}.
157	*/
158	public boolean isPattern() {
159
160	return !this.pattern.isEmpty();	8✔
161	}
162
163	/**
164	* @return the next {@link VersionSegment} or {@code null} if this is the tail of the {@link VersionIdentifier}.
165	*/
166	public VersionSegment getNextOrNull() {
167
168	return this.next;	3✔
169	}
170
171	/**
172	* @return the next {@link VersionSegment} or the {@link #ofEmpty() empty segment} if this is the tail of the {@link VersionIdentifier}.
173	*/
174	public VersionSegment getNextOrEmpty() {
175
176	if (this.next == null) {	3✔
177	return EMPTY;	2✔
178	}
179	return this.next;	3✔
180	}
181
182	/**
183	* @return {@code true} if this is the empty {@link VersionSegment}, {@code false} otherwise.
184	*/
185	public boolean isEmpty() {
186
187	return (this == EMPTY);	7✔
188	}
189
190	/**
191	* A valid {@link VersionSegment} has to meet the following requirements:
192	* <ul>
193	* <li>The {@link #getSeparator() separator} may not be {@link String#length() longer} than a single character (e.g.
194	* ".-_1" or "--1" are not considered valid).</li>
195	* <li>The {@link #getSeparator() separator} may only contain the characters '.', '-', or '_' (e.g. " 1" or "ö1" are
196	* not considered valid).</li>
197	* <li>The combination of {@link #getPhase() phase} and {@link #getNumber() number} has to be
198	* {@link VersionPhase#isValid(int) valid} (e.g. "pineapple-pen1" or "donut" are not considered valid).</li>
199	* </ul>
200	*/
201	@Override
202	public boolean isValid() {
203
204	if (!this.pattern.isEmpty()) {	4✔
205	return false;	2✔
206	}
207	int separatorLen = this.separator.length();	4✔
208	if (separatorLen > 1) {	3✔
209	return false;	2✔
210	} else if (separatorLen == 1) {	3✔
211	if (!CharCategory.isValidSeparator(this.separator.charAt(0))) {	6✔
212	return false;	2✔
213	}
214	}
215	return this.letters.getPhase().isValid(this.number);	7✔
216	}
217
218	@Override
219	public VersionComparisonResult compareVersion(VersionSegment other) {
220
221	if (other == null) {	2!
222	return VersionComparisonResult.GREATER_UNSAFE;	×
223	}
224
225	// Check if one version segment is * or *! while the other has no pattern. If so, no further comparison is needed
226	if (this.letters.isEmpty() && isPattern() && !other.letters.isEmpty()) {	11✔
227	return VersionComparisonResult.GREATER_UNSAFE;	2✔
228	} else if (other.letters.isEmpty() && other.isPattern() && !this.letters.isEmpty()) {	11!
229	return VersionComparisonResult.LESS_UNSAFE;	×
230	}
231	// Compare letters and phases
232	VersionComparisonResult lettersResult = this.letters.compareVersion(other.letters);	6✔
233	if (!lettersResult.isEqual()) {	3✔
234	return lettersResult;	2✔
235	}
236	if (!"_".equals(this.separator) && "_".equals(other.separator)) {	10✔
237	if ("".equals(this.separator)) {	5!
238	return VersionComparisonResult.LESS;	×
239	} else {
240	return VersionComparisonResult.GREATER;	2✔
241	}
242	} else if ("_".equals(this.separator) && !"_".equals(other.separator)) {	10!
243	if ("".equals(other.separator)) {	5✔
244	return VersionComparisonResult.GREATER;	2✔
245	} else {
246	return VersionComparisonResult.LESS;	2✔
247	}
248	}
249
250	// Compare version numbers
251	if (this.number != other.number) {	5✔
252	if ((this.number < 0) && isPattern()) {	6✔
253	return VersionComparisonResult.GREATER_UNSAFE;	2✔
254	} else if ((other.number < 0) && other.isPattern()) {	6✔
255	return VersionComparisonResult.LESS_UNSAFE;	2✔
256	} else if (this.number < other.number) {	5✔
257	return VersionComparisonResult.LESS;	2✔
258	} else {
259	return VersionComparisonResult.GREATER;	2✔
260	}
261	} else if (this.number < 0 && (isPattern() \|\| other.isPattern())) {	9!
262	// Numbers are equal and one of them is a pattern
263	if (isPattern() && !other.isPattern()) {	6!
264	return VersionComparisonResult.GREATER_UNSAFE;	2✔
265	} else if (!isPattern() && other.isPattern()) {	3!
266	return VersionComparisonResult.LESS_UNSAFE;	×
267	}
268	// Both are patterns
269	else if (this.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION) && other.pattern.equals(PATTERN_MATCH_ANY_VERSION)) {	10✔
270	return VersionComparisonResult.LESS_UNSAFE;	2✔
271	} else if (this.pattern.equals(PATTERN_MATCH_ANY_VERSION) && other.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION)) {	10!
272	return VersionComparisonResult.GREATER_UNSAFE;	2✔
273	} else if (this.pattern.equals(other.pattern)) {	6!
274	return VersionComparisonResult.EQUAL;	2✔
275	} else {
276	return VersionComparisonResult.EQUAL_UNSAFE;	×
277	}
278	} else if (this.separator.equals(other.separator)) {	6!
279	return VersionComparisonResult.EQUAL;	2✔
280	} else {
281	return VersionComparisonResult.EQUAL_UNSAFE;	×
282	}
283	}
284
285	/**
286	* Matches a {@link VersionSegment} with a potential {@link #getPattern() pattern} against another {@link VersionSegment}. This operation may not always be
287	* symmetric.
288	*
289	* @param other the {@link VersionSegment} to match against.
290	* @return the {@link VersionMatchResult} of the match.
291	*/
292	public VersionMatchResult matches(VersionSegment other) {
293
294	if (other == null) {	2!
295	return VersionMatchResult.MISMATCH;	×
296	}
297	if (isEmpty() && other.isEmpty()) {	3!
298	return VersionMatchResult.MATCH;	×
299	}
300	boolean isPattern = isPattern();	3✔
301	if (isPattern) {	2✔
302	if (!this.digits.isEmpty()) {	4✔
303	if (this.number != other.number) {	5✔
304	return VersionMatchResult.MISMATCH;	2✔
305	}
306	}
307	if (!this.separator.isEmpty()) {	4✔
308	if (!this.separator.equals(other.separator)) {	6✔
309	return VersionMatchResult.MISMATCH;	2✔
310	}
311	}
312	} else {
313	if ((this.number != other.number) \|\| !this.separator.equals(other.separator)) {	11!
314	return VersionMatchResult.MISMATCH;	2✔
315	}
316	}
317	VersionMatchResult result = this.letters.matches(other.letters, isPattern);	7✔
318	if (isPattern && (result == VersionMatchResult.EQUAL)) {	5✔
319	if (this.pattern.equals(PATTERN_MATCH_ANY_STABLE_VERSION)) {	5✔
320	VersionLetters developmentPhase = other.getDevelopmentPhase();	3✔
321	if (developmentPhase.isUnstable()) {	3✔
322	return VersionMatchResult.MISMATCH;	2✔
323	}
324	return VersionMatchResult.MATCH;	2✔
325	} else if (this.pattern.equals(PATTERN_MATCH_ANY_VERSION)) {	5!
326	return VersionMatchResult.MATCH;	2✔
327	} else {
328	throw new IllegalStateException("Pattern=" + this.pattern);	×
329	}
330	}
331	return result;	2✔
332	}
333
334	/**
335	* @return the {@link VersionLetters} that represent a {@link VersionLetters#isDevelopmentPhase() development phase} searching from this
336	* {@link VersionSegment} to all {@link #getNextOrNull() next segments}. Will be {@link VersionPhase#NONE} if no
337	* {@link VersionPhase#isDevelopmentPhase() development phase} was found and {@link VersionPhase#UNDEFINED} if multiple
338	* {@link VersionPhase#isDevelopmentPhase() development phase}s have been found.
339	* @see VersionIdentifier#getDevelopmentPhase()
340	*/
341	protected VersionLetters getDevelopmentPhase() {
342
343	VersionLetters result = VersionLetters.EMPTY;	2✔
344	VersionSegment segment = this;	2✔
345	while (segment != null) {	2✔
346	if (segment.letters.isDevelopmentPhase()) {	4✔
347	if (result == VersionLetters.EMPTY) {	3!
348	result = segment.letters;	4✔
349	} else {
350	result = VersionLetters.UNDEFINED;	×
351	}
352	}
353	segment = segment.next;	4✔
354	}
355	return result;	2✔
356	}
357
358	/**
359	* {@link VersionIdentifier#incrementSegment(int, boolean)} Increments a version} recursively per {@link VersionSegment}.
360	*
361	* @param digitKeepCount the number of leading {@link VersionSegment}s with {@link VersionSegment#getDigits() digits} to keep untouched. Will be {@code 0}
362	* for the segment to increment and negative for the segments to set to zero.
363	* @param keepLetters {@code true} to keep {@link VersionSegment#getLetters() letters} from modified segments, {@code false} to drop them.
364	* @return the new {@link VersionSegment}.
365	*/
366	VersionSegment increment(int digitKeepCount, boolean keepLetters) {
367
368	String separator = this.separator;	3✔
369	VersionLetters letters = this.letters;	3✔
370	String digits = this.digits;	3✔
371	int number = this.number;	3✔
372	String pattern = this.pattern;	3✔
373	int nextSegmentKeepCount = digitKeepCount;	2✔
374	if (this.number >= 0) {	3✔
375	nextSegmentKeepCount--;	1✔
376	}
377	if ((digitKeepCount < 0) \|\| ((digitKeepCount == 0) && (this.number >= 0))) {	7✔
378	if (!keepLetters) {	2✔
379	letters = VersionLetters.EMPTY;	2✔
380	}
381	if (number >= 0) {	2✔
382	if (digitKeepCount == 0) {	2✔
383	number++;	2✔
384	} else {
385	number = 0;	2✔
386	}
387	int digitsLength = digits.length();	3✔
388	digits = Integer.toString(number);	3✔
389	int leadingZeros = digitsLength - digits.length();	5✔
390	if (leadingZeros > 0) {	2✔
391	StringBuilder newDigits = new StringBuilder(digits);	5✔
392	while (leadingZeros > 0) {	2✔
393	newDigits.insert(0, "0");	5✔
394	leadingZeros--;	2✔
395	}
396	digits = newDigits.toString();	3✔
397	}
398	} else if (!keepLetters) {	3✔
399	if (this.next == null) {	3✔
400	return null;	2✔
401	}
402	return this.next.increment(nextSegmentKeepCount, false);	6✔
403	}
404	}
405	VersionSegment nextSegment = null;	2✔
406	if (this.next != null) {	3✔
407	nextSegment = this.next.increment(nextSegmentKeepCount, keepLetters);	6✔
408	}
409	return new VersionSegment(nextSegment, separator, letters, digits, number, pattern);	10✔
410	}
411
412	/**
413	* @return the number of {@link VersionSegment}s with {@link VersionSegment#getDigits() digits}.
414	*/
415	int countDigits() {
416
417	int count = 0;	2✔
418	if (this.number >= 0) {	3✔
419	count = 1;	2✔
420	}
421	if (this.next != null) {	3✔
422	count = count + this.next.countDigits();	6✔
423	}
424	return count;	2✔
425	}
426
427	@Override
428	public boolean equals(Object obj) {
429
430	if (obj == this) {	3!
431	return true;	×
432	} else if (!(obj instanceof VersionSegment)) {	3✔
433	return false;	2✔
434	}
435	VersionSegment other = (VersionSegment) obj;	3✔
436	if (!Objects.equals(this.digits, other.digits)) {	6✔
437	return false;	2✔
438	} else if (!Objects.equals(this.separator, other.separator)) {	6!
439	return false;	×
440	} else if (!Objects.equals(this.letters, other.letters)) {	6!
441	return false;	×
442	} else if (!Objects.equals(this.pattern, other.pattern)) {	6!
443	return false;	×
444	} else if (!Objects.equals(this.next, other.next)) {	6✔
445	return false;	2✔
446	}
447	return true;	2✔
448	}
449
450	@Override
451	public String toString() {
452
453	return this.separator + this.letters + this.digits + this.pattern;	11✔
454	}
455
456	/**
457	* @return the {@link #isEmpty() empty} {@link VersionSegment} instance.
458	*/
459	public static VersionSegment ofEmpty() {
460
461	return EMPTY;	2✔
462	}
463
464	static VersionSegment of(String version) {
465
466	CharReader reader = new CharReader(version);	5✔
467	VersionSegment start = null;	2✔
468	VersionSegment current = null;	2✔
469	while (reader.hasNext()) {	3✔
470	VersionSegment segment = parseSegment(reader);	3✔
471	if (current == null) {	2✔
472	start = segment;	3✔
473	} else {
474	current.next = segment;	3✔
475	}
476	current = segment;	2✔
477	}	1✔
478	return start;	2✔
479	}
480
481	private static VersionSegment parseSegment(CharReader reader) {
482
483	String separator = reader.readSeparator();	3✔
484	String letters = reader.readLetters();	3✔
485	String digits = reader.readDigits();	3✔
486	String pattern = reader.readPattern();	3✔
487	return new VersionSegment(separator, letters, digits, pattern);	8✔
488	}
489
490	}

devonfw / IDEasy / 25176744938

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous