13344873653

Committed 15 Feb 2025 12:10PM UTC coverage: 67.959% (-0.5%) from 68.482%

Build # 13344873653

Build Type

Pull #1021

github

Committed by

web-flow

Commit Message

Merge 91daf7140 into c70643978

Pull Request Pull Request #1021: #786: support ide upgrade to automatically update to the latest version of IDEasy

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84.71

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

package com.devonfw.tools.ide.version;

import java.util.List;
import java.util.Objects;

import com.devonfw.tools.ide.cli.CliException;
import com.devonfw.tools.ide.log.IdeLogger;
import com.devonfw.tools.ide.tool.ToolCommandlet;

/**
 * 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("*");

  /** {@link VersionIdentifier} "*!" that will resolve to the latest snapshot. */
  public static final VersionIdentifier LATEST_UNSTABLE = 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;
  }

  /**
   * Resolves a version pattern against a list of available versions.
   *
   * @param version the version pattern to resolve
   * @param versions the
   *     {@link com.devonfw.tools.ide.tool.repository.ToolRepository#getSortedVersions(String, String, ToolCommandlet) available versions, sorted in descending
   *     order}.
   * @param logger the {@link IdeLogger}.
   * @return the resolved version
   */
  public static VersionIdentifier resolveVersionPattern(GenericVersionRange version, List<VersionIdentifier> versions, IdeLogger logger) {
    if (version == null) {
      version = LATEST;
    }
    if (!version.isPattern()) {
      return (VersionIdentifier) version;
    }
    for (VersionIdentifier vi : versions) {
      if (version.contains(vi)) {
        logger.debug("Resolved version pattern {} to version {}", version, vi);
        return vi;
      }
    }
    throw new CliException(
        "Could not find any version matching '" + version + "' - there are " + versions.size() + " version(s) available but none matched!");
  }

  /**
   * @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.List;
4	import java.util.Objects;
5
6	import com.devonfw.tools.ide.cli.CliException;
7	import com.devonfw.tools.ide.log.IdeLogger;
8	import com.devonfw.tools.ide.tool.ToolCommandlet;
9
10	/**
11	* Data-type to represent a {@link VersionIdentifier} in a structured way and allowing {@link #compareVersion(VersionIdentifier) comparison} of
12	* {@link VersionIdentifier}s.
13	*/
14	public final class VersionIdentifier implements VersionObject<VersionIdentifier>, GenericVersionRange {
15
16	/** {@link VersionIdentifier} "" that will resolve to the latest stable version. /
17	public static final VersionIdentifier LATEST = VersionIdentifier.of("*");	3✔
18
19	/** {@link VersionIdentifier} "!" that will resolve to the latest snapshot. /
20	public static final VersionIdentifier LATEST_UNSTABLE = VersionIdentifier.of("*!");	4✔
21
22	private final VersionSegment start;
23
24	private final VersionLetters developmentPhase;
25
26	private final boolean valid;
27
28	private VersionIdentifier(VersionSegment start) {
29
30	super();	2✔
31	Objects.requireNonNull(start);	3✔
32	this.start = start;	3✔
33	boolean isValid = this.start.getSeparator().isEmpty() && this.start.getLettersString().isEmpty();	14✔
34	boolean hasPositiveNumber = false;	2✔
35	VersionLetters dev = VersionLetters.EMPTY;	2✔
36	VersionSegment segment = this.start;	3✔
37	while (segment != null) {	2✔
38	if (!segment.isValid()) {	3✔
39	isValid = false;	3✔
40	} else if (segment.getNumber() > 0) {	3✔
41	hasPositiveNumber = true;	2✔
42	}
43	VersionLetters segmentLetters = segment.getLetters();	3✔
44	if (segmentLetters.isDevelopmentPhase()) {	3✔
45	if (dev.isEmpty()) {	3✔
46	dev = segmentLetters;	3✔
47	} else {
48	dev = VersionLetters.UNDEFINED;	2✔
49	isValid = false;	2✔
50	}
51	}
52	segment = segment.getNextOrNull();	3✔
53	}	1✔
54	this.developmentPhase = dev;	3✔
55	this.valid = isValid && hasPositiveNumber;	9✔
56	}	1✔
57
58	/**
59	* Resolves a version pattern against a list of available versions.
60	*
61	* @param version the version pattern to resolve
62	* @param versions the
63	* {@link com.devonfw.tools.ide.tool.repository.ToolRepository#getSortedVersions(String, String, ToolCommandlet) available versions, sorted in descending
64	* order}.
65	* @param logger the {@link IdeLogger}.
66	* @return the resolved version
67	*/
68	public static VersionIdentifier resolveVersionPattern(GenericVersionRange version, List<VersionIdentifier> versions, IdeLogger logger) {
69	if (version == null) {	2!
70	version = LATEST;	×
71	}
72	if (!version.isPattern()) {	3✔
73	return (VersionIdentifier) version;	3✔
74	}
75	for (VersionIdentifier vi : versions) {	10!
76	if (version.contains(vi)) {	4!
77	logger.debug("Resolved version pattern {} to version {}", version, vi);	13✔
78	return vi;	2✔
79	}
80	}	×
81	throw new CliException(	×
82	"Could not find any version matching '" + version + "' - there are " + versions.size() + " version(s) available but none matched!");	×
83	}
84
85	/**
86	* @return the first {@link VersionSegment} of this {@link VersionIdentifier}. To get other segments use {@link VersionSegment#getNextOrEmpty()} or
87	* {@link VersionSegment#getNextOrNull()}.
88	*/
89	public VersionSegment getStart() {
90
91	return this.start;	3✔
92	}
93
94	/**
95	* A valid {@link VersionIdentifier} has to meet the following requirements:
96	* <ul>
97	* <li>All {@link VersionSegment segments} themselves are {@link VersionSegment#isValid() valid}.</li>
98	* <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
99	* {@link VersionSegment#getSeparator() separator} (e.g. ".1.0" or "-1-2" are not considered valid).</li>
100	* <li>The {@link #getStart() start} {@link VersionSegment segment} shall have an {@link String#isEmpty() empty}
101	* {@link VersionSegment#getLettersString() letter-sequence} (e.g. "RC1" or "beta" are not considered valid).</li>
102	* <li>Have at least one {@link VersionSegment segment} with a positive {@link VersionSegment#getNumber() number}
103	* (e.g. "0.0.0" or "0.alpha" are not considered valid).</li>
104	* <li>Have at max one {@link VersionSegment segment} with a {@link VersionSegment#getPhase() phase} that is a real
105	* {@link VersionPhase#isDevelopmentPhase() development phase} (e.g. "1.alpha1.beta2" or "1.0.rc1-milestone2" are not
106	* considered valid).</li>
107	* <li>It is NOT a {@link #isPattern() pattern}.</li>
108	* </ul>
109	*/
110	@Override
111	public boolean isValid() {
112
113	return this.valid;	3✔
114	}
115
116	@Override
117	public boolean isPattern() {
118
119	VersionSegment segment = this.start;	3✔
120	while (segment != null) {	2✔
121	if (segment.isPattern()) {	3✔
122	return true;	2✔
123	}
124	segment = segment.getNextOrNull();	4✔
125	}
126	return false;	2✔
127	}
128
129	/**
130	* @return the {@link VersionLetters#isDevelopmentPhase() development phase} of this {@link VersionIdentifier}. Will be {@link VersionLetters#EMPTY} if no
131	* development phase is specified in any {@link VersionSegment} and will be {@link VersionLetters#UNDEFINED} if more than one
132	* {@link VersionLetters#isDevelopmentPhase() development phase} is specified (e.g. "1.0-alpha1.rc2").
133	*/
134	public VersionLetters getDevelopmentPhase() {
135
136	return this.developmentPhase;	3✔
137	}
138
139	@Override
140	public VersionComparisonResult compareVersion(VersionIdentifier other) {
141
142	if (other == null) {	2!
143	return VersionComparisonResult.GREATER_UNSAFE;	×
144	}
145	VersionSegment thisSegment = this.start;	3✔
146	VersionSegment otherSegment = other.start;	3✔
147	VersionComparisonResult result = null;	2✔
148	boolean unsafe = false;	2✔
149	boolean todo = true;	2✔
150	do {
151	result = thisSegment.compareVersion(otherSegment);	4✔
152	if (result.isEqual()) {	3✔
153	if (thisSegment.isEmpty() && otherSegment.isEmpty()) {	6!
154	todo = false;	3✔
155	} else if (result.isUnsafe()) {	3!
156	unsafe = true;	×
157	}
158	} else {
159	todo = false;	2✔
160	}
161	thisSegment = thisSegment.getNextOrEmpty();	3✔
162	otherSegment = otherSegment.getNextOrEmpty();	3✔
163	} while (todo);	2✔
164	if (unsafe) {	2!
165	return result.withUnsafe();	×
166	}
167	return result;	2✔
168	}
169
170	/**
171	* @param other the {@link VersionIdentifier} to be matched.
172	* @return {@code true} if this {@link VersionIdentifier} is equal to the given {@link VersionIdentifier} or this {@link VersionIdentifier} is a pattern
173	* version (e.g. "17" or "17.") and the given {@link VersionIdentifier} matches to that pattern.
174	*/
175	public boolean matches(VersionIdentifier other) {
176
177	if (other == null) {	2✔
178	return false;	2✔
179	}
180	VersionSegment thisSegment = this.start;	3✔
181	VersionSegment otherSegment = other.start;	3✔
182	while (true) {
183	VersionMatchResult matchResult = thisSegment.matches(otherSegment);	4✔
184	if (matchResult == VersionMatchResult.MATCH) {	3✔
185	return true;	2✔
186	} else if (matchResult == VersionMatchResult.MISMATCH) {	3✔
187	return false;	2✔
188	}
189	thisSegment = thisSegment.getNextOrEmpty();	3✔
190	otherSegment = otherSegment.getNextOrEmpty();	3✔
191	}	1✔
192	}
193
194	@Override
195	public VersionIdentifier getMin() {
196
197	return this;	×
198	}
199
200	@Override
201	public VersionIdentifier getMax() {
202
203	return this;	×
204	}
205
206	@Override
207	public boolean contains(VersionIdentifier version) {
208
209	return matches(version);	4✔
210	}
211
212	@Override
213	public int hashCode() {
214
215	VersionSegment segment = this.start;	×
216	int hash = 1;	×
217	while (segment != null) {	×
218	hash = hash * 31 + segment.hashCode();	×
219	segment = segment.getNextOrNull();	×
220	}
221	return hash;	×
222	}
223
224	@Override
225	public boolean equals(Object obj) {
226
227	if (obj == this) {	3✔
228	return true;	2✔
229	} else if (!(obj instanceof VersionIdentifier)) {	3✔
230	return false;	2✔
231	}
232	VersionIdentifier other = (VersionIdentifier) obj;	3✔
233	return Objects.equals(this.start, other.start);	6✔
234	}
235
236	@Override
237	public String toString() {
238
239	StringBuilder sb = new StringBuilder();	4✔
240	VersionSegment segment = this.start;	3✔
241	while (segment != null) {	2✔
242	sb.append(segment.toString());	5✔
243	segment = segment.getNextOrNull();	4✔
244	}
245	return sb.toString();	3✔
246	}
247
248	/**
249	* @param version the {@link #toString() string representation} of the {@link VersionIdentifier} to parse.
250	* @return the parsed {@link VersionIdentifier}.
251	*/
252	public static VersionIdentifier of(String version) {
253
254	if (version == null) {	2✔
255	return null;	2✔
256	} else if (version.equals("latest")) {	4!
257	return VersionIdentifier.LATEST;	×
258	}
259	VersionSegment startSegment = VersionSegment.of(version);	3✔
260	if (startSegment == null) {	2✔
261	return null;	2✔
262	}
263	return new VersionIdentifier(startSegment);	5✔
264	}
265
266	}

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