19436066693

Committed 17 Nov 2025 04:03PM UTC coverage: 68.946% (+0.1%) from 68.834%

Build # 19436066693

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web-flow

Commit Message

add support to increment versions (#1595)

Co-authored-by: Malte Brunnlieb <maybeec@users.noreply.github.com>

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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;
    this.letters = VersionLetters.of(letters);
    if (!pattern.isEmpty() && !PATTERN_MATCH_ANY_STABLE_VERSION.equals(pattern)
        && !PATTERN_MATCH_ANY_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;
    }
    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;
      }
    }

    if (this.number != other.number) {
      if ((this.number < 0) && isPattern()) {
        return VersionComparisonResult.LESS_UNSAFE;
      } else if ((other.number < 0) && other.isPattern()) {
        return VersionComparisonResult.GREATER_UNSAFE;
      } else if (this.number < other.number) {
        return VersionComparisonResult.LESS;
      } else {
        return VersionComparisonResult.GREATER;
      }
    } 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 segmentKeepCount the number of leading {@link VersionSegment}s 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 segmentKeepCount, boolean keepLetters) {

    String separator = this.separator;
    VersionLetters letters = this.letters;
    String digits = this.digits;
    int number = this.number;
    String pattern = this.pattern;
    int nextSegmentKeepCount = segmentKeepCount;
    if (this.number >= 0) {
      nextSegmentKeepCount--;
    }
    if ((segmentKeepCount < 0) || ((segmentKeepCount == 0) && (this.number >= 0))) {
      if (!keepLetters) {
        letters = VersionLetters.EMPTY;
      }
      if (number >= 0) {
        if (segmentKeepCount == 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);
  }

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

devonfw / IDEasy / 19436066693

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