11932927810

Committed 20 Nov 2024 12:00PM UTC coverage: 67.249% (-0.04%) from 67.287%

Build # 11932927810

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push

github

Committed by

web-flow

Commit Message

#689: Added url and removed try-catch-block (#698)

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87.33

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

package com.devonfw.tools.ide.version;

import java.util.Objects;

/**
 * Data-type to represent a {@link VersionIdentifier} in a structured way and allowing {@link #compareVersion(VersionIdentifier) comparison} of
 * {@link VersionIdentifier}s.
 */
public final class VersionIdentifier implements VersionObject<VersionIdentifier>, GenericVersionRange {

  /** {@link VersionIdentifier} "*" that will resolve to the latest stable version. */
  public static final VersionIdentifier LATEST = VersionIdentifier.of("*");

  private final VersionSegment start;

  private final VersionLetters developmentPhase;

  private final boolean valid;

  private VersionIdentifier(VersionSegment start) {

    super();
    Objects.requireNonNull(start);
    this.start = start;
    boolean isValid = this.start.getSeparator().isEmpty() && this.start.getLettersString().isEmpty();
    boolean hasPositiveNumber = false;
    VersionLetters dev = VersionLetters.EMPTY;
    VersionSegment segment = this.start;
    while (segment != null) {
      if (!segment.isValid()) {
        isValid = false;
      } else if (segment.getNumber() > 0) {
        hasPositiveNumber = true;
      }
      VersionLetters segmentLetters = segment.getLetters();
      if (segmentLetters.isDevelopmentPhase()) {
        if (dev.isEmpty()) {
          dev = segmentLetters;
        } else {
          dev = VersionLetters.UNDEFINED;
          isValid = false;
        }
      }
      segment = segment.getNextOrNull();
    }
    this.developmentPhase = dev;
    this.valid = isValid && hasPositiveNumber;
  }

  /**
   * @return the first {@link VersionSegment} of this {@link VersionIdentifier}. To get other segments use {@link VersionSegment#getNextOrEmpty()} or
   *     {@link VersionSegment#getNextOrNull()}.
   */
  public VersionSegment getStart() {

    return this.start;
  }

  /**
   * A valid {@link VersionIdentifier} has to meet the following requirements:
   * <ul>
   * <li>All {@link VersionSegment segments} themselves are {@link VersionSegment#isValid() valid}.</li>
   * <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
   * {@link VersionSegment#getSeparator() separator} (e.g. ".1.0" or "-1-2" are not considered valid).</li>
   * <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
   * {@link VersionSegment#getLettersString() letter-sequence} (e.g. "RC1" or "beta" are not considered valid).</li>
   * <li>Have at least one {@link VersionSegment segment} with a positive {@link VersionSegment#getNumber() number}
   * (e.g. "0.0.0" or "0.alpha" are not considered valid).</li>
   * <li>Have at max one {@link VersionSegment segment} with a {@link VersionSegment#getPhase() phase} that is a real
   * {@link VersionPhase#isDevelopmentPhase() development phase} (e.g. "1.alpha1.beta2" or "1.0.rc1-milestone2" are not
   * considered valid).</li>
   * <li>It is NOT a {@link #isPattern() pattern}.</li>
   * </ul>
   */
  @Override
  public boolean isValid() {

    return this.valid;
  }

  @Override
  public boolean isPattern() {

    VersionSegment segment = this.start;
    while (segment != null) {
      if (segment.isPattern()) {
        return true;
      }
      segment = segment.getNextOrNull();
    }
    return false;
  }

  /**
   * @return the {@link VersionLetters#isDevelopmentPhase() development phase} of this {@link VersionIdentifier}. Will be {@link VersionLetters#EMPTY} if no
   *     development phase is specified in any {@link VersionSegment} and will be {@link VersionLetters#UNDEFINED} if more than one
   *     {@link VersionLetters#isDevelopmentPhase() development phase} is specified (e.g. "1.0-alpha1.rc2").
   */
  public VersionLetters getDevelopmentPhase() {

    return this.developmentPhase;
  }

  @Override
  public VersionComparisonResult compareVersion(VersionIdentifier other) {

    if (other == null) {
      return VersionComparisonResult.GREATER_UNSAFE;
    }
    VersionSegment thisSegment = this.start;
    VersionSegment otherSegment = other.start;
    VersionComparisonResult result = null;
    boolean unsafe = false;
    boolean todo = true;
    do {
      result = thisSegment.compareVersion(otherSegment);
      if (result.isEqual()) {
        if (thisSegment.isEmpty() && otherSegment.isEmpty()) {
          todo = false;
        } else if (result.isUnsafe()) {
          unsafe = true;
        }
      } else {
        todo = false;
      }
      thisSegment = thisSegment.getNextOrEmpty();
      otherSegment = otherSegment.getNextOrEmpty();
    } while (todo);
    if (unsafe) {
      return result.withUnsafe();
    }
    return result;
  }

  /**
   * @param other the {@link VersionIdentifier} to be matched.
   * @return {@code true} if this {@link VersionIdentifier} is equal to the given {@link VersionIdentifier} or this {@link VersionIdentifier} is a pattern
   *     version (e.g. "17*" or "17.*") and the given {@link VersionIdentifier} matches to that pattern.
   */
  public boolean matches(VersionIdentifier other) {

    if (other == null) {
      return false;
    }
    VersionSegment thisSegment = this.start;
    VersionSegment otherSegment = other.start;
    while (true) {
      VersionMatchResult matchResult = thisSegment.matches(otherSegment);
      if (matchResult == VersionMatchResult.MATCH) {
        return true;
      } else if (matchResult == VersionMatchResult.MISMATCH) {
        return false;
      }
      thisSegment = thisSegment.getNextOrEmpty();
      otherSegment = otherSegment.getNextOrEmpty();
    }
  }

  @Override
  public VersionIdentifier getMin() {

    return this;
  }

  @Override
  public VersionIdentifier getMax() {

    return this;
  }

  @Override
  public boolean contains(VersionIdentifier version) {

    return matches(version);
  }

  @Override
  public int hashCode() {

    VersionSegment segment = this.start;
    int hash = 1;
    while (segment != null) {
      hash = hash * 31 + segment.hashCode();
      segment = segment.getNextOrNull();
    }
    return hash;
  }

  @Override
  public boolean equals(Object obj) {

    if (obj == this) {
      return true;
    } else if (!(obj instanceof VersionIdentifier)) {
      return false;
    }
    VersionIdentifier other = (VersionIdentifier) obj;
    return Objects.equals(this.start, other.start);
  }

  @Override
  public String toString() {

    StringBuilder sb = new StringBuilder();
    VersionSegment segment = this.start;
    while (segment != null) {
      sb.append(segment.toString());
      segment = segment.getNextOrNull();
    }
    return sb.toString();
  }

  /**
   * @param version the {@link #toString() string representation} of the {@link VersionIdentifier} to parse.
   * @return the parsed {@link VersionIdentifier}.
   */
  public static VersionIdentifier of(String version) {

    if (version == null) {
      return null;
    } else if (version.equals("latest")) {
      return VersionIdentifier.LATEST;
    }
    VersionSegment startSegment = VersionSegment.of(version);
    if (startSegment == null) {
      return null;
    }
    return new VersionIdentifier(startSegment);
  }

}

1	package com.devonfw.tools.ide.version;
2
3	import java.util.Objects;
4
5	/**
6	* Data-type to represent a {@link VersionIdentifier} in a structured way and allowing {@link #compareVersion(VersionIdentifier) comparison} of
7	* {@link VersionIdentifier}s.
8	*/
9	public final class VersionIdentifier implements VersionObject<VersionIdentifier>, GenericVersionRange {
10
11	/** {@link VersionIdentifier} "" that will resolve to the latest stable version. /
12	public static final VersionIdentifier LATEST = VersionIdentifier.of("*");	4✔
13
14	private final VersionSegment start;
15
16	private final VersionLetters developmentPhase;
17
18	private final boolean valid;
19
20	private VersionIdentifier(VersionSegment start) {
21
22	super();	2✔
23	Objects.requireNonNull(start);	3✔
24	this.start = start;	3✔
25	boolean isValid = this.start.getSeparator().isEmpty() && this.start.getLettersString().isEmpty();	14✔
26	boolean hasPositiveNumber = false;	2✔
27	VersionLetters dev = VersionLetters.EMPTY;	2✔
28	VersionSegment segment = this.start;	3✔
29	while (segment != null) {	2✔
30	if (!segment.isValid()) {	3✔
31	isValid = false;	3✔
32	} else if (segment.getNumber() > 0) {	3✔
33	hasPositiveNumber = true;	2✔
34	}
35	VersionLetters segmentLetters = segment.getLetters();	3✔
36	if (segmentLetters.isDevelopmentPhase()) {	3✔
37	if (dev.isEmpty()) {	3✔
38	dev = segmentLetters;	3✔
39	} else {
40	dev = VersionLetters.UNDEFINED;	2✔
41	isValid = false;	2✔
42	}
43	}
44	segment = segment.getNextOrNull();	3✔
45	}	1✔
46	this.developmentPhase = dev;	3✔
47	this.valid = isValid && hasPositiveNumber;	9✔
48	}	1✔
49
50	/**
51	* @return the first {@link VersionSegment} of this {@link VersionIdentifier}. To get other segments use {@link VersionSegment#getNextOrEmpty()} or
52	* {@link VersionSegment#getNextOrNull()}.
53	*/
54	public VersionSegment getStart() {
55
56	return this.start;	3✔
57	}
58
59	/**
60	* A valid {@link VersionIdentifier} has to meet the following requirements:
61	* <ul>
62	* <li>All {@link VersionSegment segments} themselves are {@link VersionSegment#isValid() valid}.</li>
63	* <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
64	* {@link VersionSegment#getSeparator() separator} (e.g. ".1.0" or "-1-2" are not considered valid).</li>
65	* <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
66	* {@link VersionSegment#getLettersString() letter-sequence} (e.g. "RC1" or "beta" are not considered valid).</li>
67	* <li>Have at least one {@link VersionSegment segment} with a positive {@link VersionSegment#getNumber() number}
68	* (e.g. "0.0.0" or "0.alpha" are not considered valid).</li>
69	* <li>Have at max one {@link VersionSegment segment} with a {@link VersionSegment#getPhase() phase} that is a real
70	* {@link VersionPhase#isDevelopmentPhase() development phase} (e.g. "1.alpha1.beta2" or "1.0.rc1-milestone2" are not
71	* considered valid).</li>
72	* <li>It is NOT a {@link #isPattern() pattern}.</li>
73	* </ul>
74	*/
75	@Override
76	public boolean isValid() {
77
78	return this.valid;	3✔
79	}
80
81	@Override
82	public boolean isPattern() {
83
84	VersionSegment segment = this.start;	3✔
85	while (segment != null) {	2✔
86	if (segment.isPattern()) {	3✔
87	return true;	2✔
88	}
89	segment = segment.getNextOrNull();	4✔
90	}
91	return false;	2✔
92	}
93
94	/**
95	* @return the {@link VersionLetters#isDevelopmentPhase() development phase} of this {@link VersionIdentifier}. Will be {@link VersionLetters#EMPTY} if no
96	* development phase is specified in any {@link VersionSegment} and will be {@link VersionLetters#UNDEFINED} if more than one
97	* {@link VersionLetters#isDevelopmentPhase() development phase} is specified (e.g. "1.0-alpha1.rc2").
98	*/
99	public VersionLetters getDevelopmentPhase() {
100
101	return this.developmentPhase;	3✔
102	}
103
104	@Override
105	public VersionComparisonResult compareVersion(VersionIdentifier other) {
106
107	if (other == null) {	2!
108	return VersionComparisonResult.GREATER_UNSAFE;	×
109	}
110	VersionSegment thisSegment = this.start;	3✔
111	VersionSegment otherSegment = other.start;	3✔
112	VersionComparisonResult result = null;	2✔
113	boolean unsafe = false;	2✔
114	boolean todo = true;	2✔
115	do {
116	result = thisSegment.compareVersion(otherSegment);	4✔
117	if (result.isEqual()) {	3✔
118	if (thisSegment.isEmpty() && otherSegment.isEmpty()) {	6!
119	todo = false;	3✔
120	} else if (result.isUnsafe()) {	3!
121	unsafe = true;	×
122	}
123	} else {
124	todo = false;	2✔
125	}
126	thisSegment = thisSegment.getNextOrEmpty();	3✔
127	otherSegment = otherSegment.getNextOrEmpty();	3✔
128	} while (todo);	2✔
129	if (unsafe) {	2!
130	return result.withUnsafe();	×
131	}
132	return result;	2✔
133	}
134
135	/**
136	* @param other the {@link VersionIdentifier} to be matched.
137	* @return {@code true} if this {@link VersionIdentifier} is equal to the given {@link VersionIdentifier} or this {@link VersionIdentifier} is a pattern
138	* version (e.g. "17" or "17.") and the given {@link VersionIdentifier} matches to that pattern.
139	*/
140	public boolean matches(VersionIdentifier other) {
141
142	if (other == null) {	2✔
143	return false;	2✔
144	}
145	VersionSegment thisSegment = this.start;	3✔
146	VersionSegment otherSegment = other.start;	3✔
147	while (true) {
148	VersionMatchResult matchResult = thisSegment.matches(otherSegment);	4✔
149	if (matchResult == VersionMatchResult.MATCH) {	3✔
150	return true;	2✔
151	} else if (matchResult == VersionMatchResult.MISMATCH) {	3✔
152	return false;	2✔
153	}
154	thisSegment = thisSegment.getNextOrEmpty();	3✔
155	otherSegment = otherSegment.getNextOrEmpty();	3✔
156	}	1✔
157	}
158
159	@Override
160	public VersionIdentifier getMin() {
161
162	return this;	×
163	}
164
165	@Override
166	public VersionIdentifier getMax() {
167
168	return this;	×
169	}
170
171	@Override
172	public boolean contains(VersionIdentifier version) {
173
174	return matches(version);	4✔
175	}
176
177	@Override
178	public int hashCode() {
179
180	VersionSegment segment = this.start;	×
181	int hash = 1;	×
182	while (segment != null) {	×
183	hash = hash * 31 + segment.hashCode();	×
184	segment = segment.getNextOrNull();	×
185	}
186	return hash;	×
187	}
188
189	@Override
190	public boolean equals(Object obj) {
191
192	if (obj == this) {	3✔
193	return true;	2✔
194	} else if (!(obj instanceof VersionIdentifier)) {	3✔
195	return false;	2✔
196	}
197	VersionIdentifier other = (VersionIdentifier) obj;	3✔
198	return Objects.equals(this.start, other.start);	6✔
199	}
200
201	@Override
202	public String toString() {
203
204	StringBuilder sb = new StringBuilder();	4✔
205	VersionSegment segment = this.start;	3✔
206	while (segment != null) {	2✔
207	sb.append(segment.toString());	5✔
208	segment = segment.getNextOrNull();	4✔
209	}
210	return sb.toString();	3✔
211	}
212
213	/**
214	* @param version the {@link #toString() string representation} of the {@link VersionIdentifier} to parse.
215	* @return the parsed {@link VersionIdentifier}.
216	*/
217	public static VersionIdentifier of(String version) {
218
219	if (version == null) {	2✔
220	return null;	2✔
221	} else if (version.equals("latest")) {	4!
222	return VersionIdentifier.LATEST;	×
223	}
224	VersionSegment startSegment = VersionSegment.of(version);	3✔
225	if (startSegment == null) {	2✔
226	return null;	2✔
227	}
228	return new VersionIdentifier(startSegment);	5✔
229	}
230
231	}

devonfw / IDEasy / 11932927810

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