22303886886

Committed 23 Feb 2026 11:19AM UTC coverage: 70.647% (+0.2%) from 70.474%

Build # 22303886886

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Pull #1714

github

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web-flow

Commit Message

Merge f1f7e1e61 into 379acdc9d

Pull Request Pull Request #1714: #404: #1713: advanced logging

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cli/src/main/java/com/devonfw/tools/ide/environment/AbstractEnvironmentVariables.java

package com.devonfw.tools.ide.environment;

import java.nio.file.Path;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.event.Level;

import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.variable.IdeVariables;
import com.devonfw.tools.ide.variable.VariableDefinition;
import com.devonfw.tools.ide.variable.VariableSyntax;
import com.devonfw.tools.ide.version.VersionIdentifier;

/**
 * Abstract base implementation of {@link EnvironmentVariables}.
 */
public abstract class AbstractEnvironmentVariables implements EnvironmentVariables {

  private static final Logger LOG = LoggerFactory.getLogger(AbstractEnvironmentVariables.class);

  /**
   * When we replace variable expressions with their value the resulting {@link String} can change in size (shrink or grow). By adding a bit of extra capacity
   * we reduce the chance that the capacity is too small and a new buffer array has to be allocated and array-copy has to be performed.
   */
  private static final int EXTRA_CAPACITY = 8;

  private static final String SELF_REFERENCING_NOT_FOUND = "";

  private static final int MAX_RECURSION = 9;

  /**
   * @see #getParent()
   */
  protected final AbstractEnvironmentVariables parent;

  /**
   * The {@link IdeContext} instance.
   */
  protected final IdeContext context;

  private VariableSource source;

  /**
   * The constructor.
   *
   * @param parent the parent {@link EnvironmentVariables} to inherit from.
   * @param context the {@link IdeContext}.
   */
  public AbstractEnvironmentVariables(AbstractEnvironmentVariables parent, IdeContext context) {

    super();
    this.parent = parent;
    if (context == null) {
      if (parent == null) {
        throw new IllegalArgumentException("parent and logger must not both be null!");
      }
      this.context = parent.context;
    } else {
      this.context = context;
    }
  }

  @Override
  public EnvironmentVariables getParent() {

    return this.parent;
  }

  @Override
  public Path getPropertiesFilePath() {

    return null;
  }

  @Override
  public Path getLegacyPropertiesFilePath() {

    return null;
  }

  @Override
  public VariableSource getSource() {

    if (this.source == null) {
      this.source = new VariableSource(getType(), getPropertiesFilePath());
    }
    return this.source;
  }

  /**
   * @param name the name of the variable to check.
   * @return {@code true} if the variable shall be exported, {@code false} otherwise.
   */
  protected boolean isExported(String name) {

    if (this.parent != null) {
      return this.parent.isExported(name);
    }
    return false;
  }

  @Override
  public final List<VariableLine> collectVariables() {

    return collectVariables(false);
  }

  @Override
  public final List<VariableLine> collectExportedVariables() {

    return collectVariables(true);
  }

  private final List<VariableLine> collectVariables(boolean onlyExported) {

    Map<String, VariableLine> variables = new HashMap<>();
    collectVariables(variables, onlyExported, this);
    return new ArrayList<>(variables.values());
  }

  /**
   * @param variables the {@link Map} where to add the names of the variables defined here as keys, and their corresponding source as value.
   */
  protected void collectVariables(Map<String, VariableLine> variables, boolean onlyExported, AbstractEnvironmentVariables resolver) {

    if (this.parent != null) {
      this.parent.collectVariables(variables, onlyExported, resolver);
    }
  }

  protected VariableLine createVariableLine(String name, boolean onlyExported, AbstractEnvironmentVariables resolver) {

    boolean export = resolver.isExported(name);
    if (!onlyExported || export) {
      String value = resolver.get(name, false);
      if (value != null) {
        return VariableLine.of(export, name, value, getSource());
      }
    }
    return null;
  }

  /**
   * @param propertiesFolderPath the {@link Path} to the folder containing the {@link #getPropertiesFilePath() properties file} of the child
   *     {@link EnvironmentVariables}.
   * @param type the {@link #getType() type}.
   * @return the new {@link EnvironmentVariables}.
   */
  public AbstractEnvironmentVariables extend(Path propertiesFolderPath, EnvironmentVariablesType type) {

    return new EnvironmentVariablesPropertiesFile(this, type, propertiesFolderPath, null, this.context);
  }

  /**
   * @return a new child {@link EnvironmentVariables} that will resolve variables recursively or this instance itself if already satisfied.
   */
  public EnvironmentVariables resolved() {

    return new EnvironmentVariablesResolved(this);
  }

  @Override
  public String resolve(String string, Object source) {
    return resolveRecursive(string, source, 0, this, new ResolveContext(source, string, false, VariableSyntax.CURLY));
  }

  @Override
  public String resolve(String string, Object source, boolean legacySupport) {

    return resolveRecursive(string, source, 0, this, new ResolveContext(source, string, legacySupport, null));
  }

  /**
   * This method is called recursively. This allows you to resolve variables that are defined by other variables.
   *
   * @param value the {@link String} that potentially contains variables in the syntax "${«variable«}". Those will be resolved by this method and replaced
   *     with their {@link #get(String) value}.
   * @param source the source where the {@link String} to resolve originates from. Should have a reasonable {@link Object#toString() string representation}
   *     that will be used in error or log messages if a variable could not be resolved.
   * @param recursion the current recursion level. This is used to interrupt endless recursion.
   * @param resolvedVars this is a reference to an object of {@link EnvironmentVariablesResolved} being the lowest level in the
   *     {@link EnvironmentVariablesType hierarchy} of variables. In case of a self-referencing variable {@code x} the resolving has to continue one level
   *     higher in the {@link EnvironmentVariablesType hierarchy} to avoid endless recursion. The {@link EnvironmentVariablesResolved} is then used if another
   *     variable {@code y} must be resolved, since resolving this variable has to again start at the lowest level. For example: For levels {@code l1, l2} with
   *     {@code l1 < l2} and {@code x=${x} foo} and {@code y=bar} defined at level {@code l1} and {@code x=test ${y}} defined at level {@code l2}, {@code x} is
   *     first resolved at level {@code l1} and then up the {@link EnvironmentVariablesType hierarchy} at {@code l2} to avoid endless recursion. However,
   *     {@code y} must be resolved starting from the lowest level in the {@link EnvironmentVariablesType hierarchy} and therefore
   *     {@link EnvironmentVariablesResolved} is used.
   * @param context the {@link ResolveContext}.
   * @return the given {@link String} with the variables resolved.
   */
  private String resolveRecursive(String value, Object source, int recursion, AbstractEnvironmentVariables resolvedVars, ResolveContext context) {

    if (value == null) {
      return null;
    }
    if (recursion > MAX_RECURSION) {
      throw new IllegalStateException(
          "Reached maximum recursion resolving " + value + " for root variable " + context.rootSrc + " with value '" + context.rootValue + "'.");
    }
    recursion++;

    String resolved;
    if (context.syntax == null) {
      resolved = resolveWithSyntax(value, source, recursion, resolvedVars, context, VariableSyntax.SQUARE);
      if (context.legacySupport) {
        resolved = resolveWithSyntax(resolved, source, recursion, resolvedVars, context, VariableSyntax.CURLY);
      }
    } else {
      resolved = resolveWithSyntax(value, source, recursion, resolvedVars, context, context.syntax);
    }
    return resolved;
  }

  private String resolveWithSyntax(final String value, final Object src, final int recursion, final AbstractEnvironmentVariables resolvedVars,
      final ResolveContext context, final VariableSyntax syntax) {

    Matcher matcher = syntax.getPattern().matcher(value);
    if (!matcher.find()) {
      return value;
    }
    StringBuilder sb = new StringBuilder(value.length() + EXTRA_CAPACITY);
    do {
      String variableName = syntax.getVariable(matcher);
      String variableValue = resolvedVars.getValue(variableName, false);
      if (variableValue == null) {
        Level logLevel = Level.WARN;
        if (context.legacySupport && (syntax == VariableSyntax.CURLY)) {
          logLevel = Level.INFO;
        }
        String var = matcher.group();
        if (recursion > 1) {
          LOG.atLevel(logLevel).log("Undefined variable {} in '{}' at '{}={}'", var, context.rootSrc, src, value);
        } else {
          LOG.atLevel(logLevel).log("Undefined variable {} in '{}'", var, src);
        }
        continue;
      }
      EnvironmentVariables lowestFound = findVariable(variableName);
      if ((lowestFound == null) || !lowestFound.getFlat(variableName).equals(value)) {
        // looking for "variableName" starting from resolved upwards the hierarchy
        String replacement = resolvedVars.resolveRecursive(variableValue, variableName, recursion, resolvedVars, context);
        matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));
      } else { // is self referencing
        // finding next occurrence of "variableName" up the hierarchy of EnvironmentVariablesType
        EnvironmentVariables next = lowestFound.getParent();
        while (next != null) {
          if (next.getFlat(variableName) != null) {
            break;
          }
          next = next.getParent();
        }
        if (next == null) {
          matcher.appendReplacement(sb, Matcher.quoteReplacement(SELF_REFERENCING_NOT_FOUND));
          continue;
        }
        // resolving a self referencing variable one level up the hierarchy of EnvironmentVariablesType, i.e. at "next",
        // to avoid endless recursion
        String replacement = ((AbstractEnvironmentVariables) next).resolveRecursive(next.getFlat(variableName), variableName, recursion, resolvedVars, context
        );
        matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));

      }
    } while (matcher.find());
    matcher.appendTail(sb);

    return sb.toString();
  }

  /**
   * Like {@link #get(String)} but with higher-level features including to resolve {@link IdeVariables} with their default values.
   *
   * @param name the name of the variable to get.
   * @param ignoreDefaultValue - {@code true} if the {@link VariableDefinition#getDefaultValue(IdeContext) default value} of a potential
   *     {@link VariableDefinition} shall be ignored, {@code false} to return default instead of {@code null}.
   * @return the value of the variable.
   */
  protected String getValue(String name, boolean ignoreDefaultValue) {

    VariableDefinition<?> var = IdeVariables.get(name);
    String value;
    if ((var != null) && var.isForceDefaultValue()) {
      value = var.getDefaultValueAsString(this.context);
    } else {
      value = this.parent.get(name, false);
    }
    if ((value == null) && (var != null)) {
      String key = var.getName();
      if (!name.equals(key)) {
        // try new name (e.g. IDE_TOOLS or IDE_HOME) if no value could be found by given legacy name (e.g.
        // DEVON_IDE_TOOLS or DEVON_IDE_HOME)
        value = this.parent.get(key, false);
      }
      if ((value == null) && !ignoreDefaultValue) {
        value = var.getDefaultValueAsString(this.context);
      }
    }
    if ((value != null) && (value.startsWith("~/"))) {
      value = this.context.getUserHome() + value.substring(1);
    }
    return value;
  }

  @Override
  public String inverseResolve(String string, Object src, VariableSyntax syntax) {

    String result = string;
    for (VariableDefinition<?> variable : IdeVariables.VARIABLES) {
      if (variable != IdeVariables.PATH) {
        String name = variable.getName();
        String value = get(name);
        if (value == null) {
          value = variable.getDefaultValueAsString(this.context);
        }
        if (value != null) {
          result = result.replace(value, syntax.create(name));
        }
      }
    }
    if (!result.equals(string)) {
      LOG.trace("Inverse resolved '{}' to '{}' from {}.", string, result, src);
    }
    return result;
  }

  @Override
  public VersionIdentifier getToolVersion(String tool) {

    String variable = EnvironmentVariables.getToolVersionVariable(tool);
    String value = get(variable);
    if (value == null) {
      return VersionIdentifier.LATEST;
    } else if (value.isEmpty()) {
      LOG.warn("Variable {} is configured with empty value, please fix your configuration.", variable);
      return VersionIdentifier.LATEST;
    }
    VersionIdentifier version = VersionIdentifier.of(value);
    if (version == null) {
      // can actually never happen, but for robustness
      version = VersionIdentifier.LATEST;
    }
    return version;
  }

  @Override
  public String toString() {

    return getSource().toString();
  }

  /**
   * Simple record for the immutable arguments of recursive resolve methods.
   *
   * @param rootSrc the root source where the {@link String} to resolve originates from.
   * @param rootValue the root value to resolve.
   * @param legacySupport flag for legacy support (see {@link #resolve(String, Object, boolean)}). Only considered if {@link #syntax()} is {@code null}.
   * @param syntax the explicit {@link VariableSyntax} to use.
   */
  private static record ResolveContext(Object rootSrc, String rootValue, boolean legacySupport, VariableSyntax syntax) {

  }

}

1	package com.devonfw.tools.ide.environment;
2
3	import java.nio.file.Path;
4	import java.util.ArrayList;
5	import java.util.HashMap;
6	import java.util.List;
7	import java.util.Map;
8	import java.util.regex.Matcher;
9
10	import org.slf4j.Logger;
11	import org.slf4j.LoggerFactory;
12	import org.slf4j.event.Level;
13
14	import com.devonfw.tools.ide.context.IdeContext;
15	import com.devonfw.tools.ide.variable.IdeVariables;
16	import com.devonfw.tools.ide.variable.VariableDefinition;
17	import com.devonfw.tools.ide.variable.VariableSyntax;
18	import com.devonfw.tools.ide.version.VersionIdentifier;
19
20	/**
21	* Abstract base implementation of {@link EnvironmentVariables}.
22	*/
23	public abstract class AbstractEnvironmentVariables implements EnvironmentVariables {
24
25	private static final Logger LOG = LoggerFactory.getLogger(AbstractEnvironmentVariables.class);	4✔
26
27	/**
28	* When we replace variable expressions with their value the resulting {@link String} can change in size (shrink or grow). By adding a bit of extra capacity
29	* we reduce the chance that the capacity is too small and a new buffer array has to be allocated and array-copy has to be performed.
30	*/
31	private static final int EXTRA_CAPACITY = 8;
32
33	private static final String SELF_REFERENCING_NOT_FOUND = "";
34
35	private static final int MAX_RECURSION = 9;
36
37	/**
38	* @see #getParent()
39	*/
40	protected final AbstractEnvironmentVariables parent;
41
42	/**
43	* The {@link IdeContext} instance.
44	*/
45	protected final IdeContext context;
46
47	private VariableSource source;
48
49	/**
50	* The constructor.
51	*
52	* @param parent the parent {@link EnvironmentVariables} to inherit from.
53	* @param context the {@link IdeContext}.
54	*/
55	public AbstractEnvironmentVariables(AbstractEnvironmentVariables parent, IdeContext context) {
56
57	super();	2✔
58	this.parent = parent;	3✔
59	if (context == null) {	2!
60	if (parent == null) {	×
61	throw new IllegalArgumentException("parent and logger must not both be null!");	×
62	}
63	this.context = parent.context;	×
64	} else {
65	this.context = context;	3✔
66	}
67	}	1✔
68
69	@Override
70	public EnvironmentVariables getParent() {
71
72	return this.parent;	3✔
73	}
74
75	@Override
76	public Path getPropertiesFilePath() {
77
78	return null;	2✔
79	}
80
81	@Override
82	public Path getLegacyPropertiesFilePath() {
83
84	return null;	2✔
85	}
86
87	@Override
88	public VariableSource getSource() {
89
90	if (this.source == null) {	3✔
91	this.source = new VariableSource(getType(), getPropertiesFilePath());	9✔
92	}
93	return this.source;	3✔
94	}
95
96	/**
97	* @param name the name of the variable to check.
98	* @return {@code true} if the variable shall be exported, {@code false} otherwise.
99	*/
100	protected boolean isExported(String name) {
101
102	if (this.parent != null) {	3✔
103	return this.parent.isExported(name);	5✔
104	}
105	return false;	2✔
106	}
107
108	@Override
109	public final List<VariableLine> collectVariables() {
110
111	return collectVariables(false);	4✔
112	}
113
114	@Override
115	public final List<VariableLine> collectExportedVariables() {
116
117	return collectVariables(true);	4✔
118	}
119
120	private final List<VariableLine> collectVariables(boolean onlyExported) {
121
122	Map<String, VariableLine> variables = new HashMap<>();	4✔
123	collectVariables(variables, onlyExported, this);	5✔
124	return new ArrayList<>(variables.values());	6✔
125	}
126
127	/**
128	* @param variables the {@link Map} where to add the names of the variables defined here as keys, and their corresponding source as value.
129	*/
130	protected void collectVariables(Map<String, VariableLine> variables, boolean onlyExported, AbstractEnvironmentVariables resolver) {
131
132	if (this.parent != null) {	3✔
133	this.parent.collectVariables(variables, onlyExported, resolver);	6✔
134	}
135	}	1✔
136
137	protected VariableLine createVariableLine(String name, boolean onlyExported, AbstractEnvironmentVariables resolver) {
138
139	boolean export = resolver.isExported(name);	4✔
140	if (!onlyExported \|\| export) {	4✔
141	String value = resolver.get(name, false);	5✔
142	if (value != null) {	2✔
143	return VariableLine.of(export, name, value, getSource());	7✔
144	}
145	}
146	return null;	2✔
147	}
148
149	/**
150	* @param propertiesFolderPath the {@link Path} to the folder containing the {@link #getPropertiesFilePath() properties file} of the child
151	* {@link EnvironmentVariables}.
152	* @param type the {@link #getType() type}.
153	* @return the new {@link EnvironmentVariables}.
154	*/
155	public AbstractEnvironmentVariables extend(Path propertiesFolderPath, EnvironmentVariablesType type) {
156
157	return new EnvironmentVariablesPropertiesFile(this, type, propertiesFolderPath, null, this.context);	10✔
158	}
159
160	/**
161	* @return a new child {@link EnvironmentVariables} that will resolve variables recursively or this instance itself if already satisfied.
162	*/
163	public EnvironmentVariables resolved() {
164
165	return new EnvironmentVariablesResolved(this);	5✔
166	}
167
168	@Override
169	public String resolve(String string, Object source) {
170	return resolveRecursive(string, source, 0, this, new ResolveContext(source, string, false, VariableSyntax.CURLY));	14✔
171	}
172
173	@Override
174	public String resolve(String string, Object source, boolean legacySupport) {
175
176	return resolveRecursive(string, source, 0, this, new ResolveContext(source, string, legacySupport, null));	14✔
177	}
178
179	/**
180	* This method is called recursively. This allows you to resolve variables that are defined by other variables.
181	*
182	* @param value the {@link String} that potentially contains variables in the syntax "${«variable«}". Those will be resolved by this method and replaced
183	* with their {@link #get(String) value}.
184	* @param source the source where the {@link String} to resolve originates from. Should have a reasonable {@link Object#toString() string representation}
185	* that will be used in error or log messages if a variable could not be resolved.
186	* @param recursion the current recursion level. This is used to interrupt endless recursion.
187	* @param resolvedVars this is a reference to an object of {@link EnvironmentVariablesResolved} being the lowest level in the
188	* {@link EnvironmentVariablesType hierarchy} of variables. In case of a self-referencing variable {@code x} the resolving has to continue one level
189	* higher in the {@link EnvironmentVariablesType hierarchy} to avoid endless recursion. The {@link EnvironmentVariablesResolved} is then used if another
190	* variable {@code y} must be resolved, since resolving this variable has to again start at the lowest level. For example: For levels {@code l1, l2} with
191	* {@code l1 < l2} and {@code x=${x} foo} and {@code y=bar} defined at level {@code l1} and {@code x=test ${y}} defined at level {@code l2}, {@code x} is
192	* first resolved at level {@code l1} and then up the {@link EnvironmentVariablesType hierarchy} at {@code l2} to avoid endless recursion. However,
193	* {@code y} must be resolved starting from the lowest level in the {@link EnvironmentVariablesType hierarchy} and therefore
194	* {@link EnvironmentVariablesResolved} is used.
195	* @param context the {@link ResolveContext}.
196	* @return the given {@link String} with the variables resolved.
197	*/
198	private String resolveRecursive(String value, Object source, int recursion, AbstractEnvironmentVariables resolvedVars, ResolveContext context) {
199
200	if (value == null) {	2!
201	return null;	×
202	}
203	if (recursion > MAX_RECURSION) {	3!
204	throw new IllegalStateException(	×
205	"Reached maximum recursion resolving " + value + " for root variable " + context.rootSrc + " with value '" + context.rootValue + "'.");
206	}
207	recursion++;	1✔
208
209	String resolved;
210	if (context.syntax == null) {	3✔
211	resolved = resolveWithSyntax(value, source, recursion, resolvedVars, context, VariableSyntax.SQUARE);	9✔
212	if (context.legacySupport) {	3!
213	resolved = resolveWithSyntax(resolved, source, recursion, resolvedVars, context, VariableSyntax.CURLY);	10✔
214	}
215	} else {
216	resolved = resolveWithSyntax(value, source, recursion, resolvedVars, context, context.syntax);	10✔
217	}
218	return resolved;	2✔
219	}
220
221	private String resolveWithSyntax(final String value, final Object src, final int recursion, final AbstractEnvironmentVariables resolvedVars,
222	final ResolveContext context, final VariableSyntax syntax) {
223
224	Matcher matcher = syntax.getPattern().matcher(value);	5✔
225	if (!matcher.find()) {	3✔
226	return value;	2✔
227	}
228	StringBuilder sb = new StringBuilder(value.length() + EXTRA_CAPACITY);	8✔
229	do {
230	String variableName = syntax.getVariable(matcher);	4✔
231	String variableValue = resolvedVars.getValue(variableName, false);	5✔
232	if (variableValue == null) {	2✔
233	Level logLevel = Level.WARN;	2✔
234	if (context.legacySupport && (syntax == VariableSyntax.CURLY)) {	3!
235	logLevel = Level.INFO;	×
236	}
237	String var = matcher.group();	3✔
238	if (recursion > 1) {	3✔
239	LOG.atLevel(logLevel).log("Undefined variable {} in '{}' at '{}={}'", var, context.rootSrc, src, value);	25✔
240	} else {
241	LOG.atLevel(logLevel).log("Undefined variable {} in '{}'", var, src);	7✔
242	}
243	continue;	1✔
244	}
245	EnvironmentVariables lowestFound = findVariable(variableName);	4✔
246	if ((lowestFound == null) \|\| !lowestFound.getFlat(variableName).equals(value)) {	8✔
247	// looking for "variableName" starting from resolved upwards the hierarchy
248	String replacement = resolvedVars.resolveRecursive(variableValue, variableName, recursion, resolvedVars, context);	8✔
249	matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));	6✔
250	} else { // is self referencing	1✔
251	// finding next occurrence of "variableName" up the hierarchy of EnvironmentVariablesType
252	EnvironmentVariables next = lowestFound.getParent();	3✔
253	while (next != null) {	2✔
254	if (next.getFlat(variableName) != null) {	4✔
255	break;	1✔
256	}
257	next = next.getParent();	4✔
258	}
259	if (next == null) {	2✔
260	matcher.appendReplacement(sb, Matcher.quoteReplacement(SELF_REFERENCING_NOT_FOUND));	6✔
261	continue;	1✔
262	}
263	// resolving a self referencing variable one level up the hierarchy of EnvironmentVariablesType, i.e. at "next",
264	// to avoid endless recursion
265	String replacement = ((AbstractEnvironmentVariables) next).resolveRecursive(next.getFlat(variableName), variableName, recursion, resolvedVars, context	11✔
266	);
267	matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));	6✔
268
269	}
270	} while (matcher.find());	3✔
271	matcher.appendTail(sb);	4✔
272
273	return sb.toString();	3✔
274	}
275
276	/**
277	* Like {@link #get(String)} but with higher-level features including to resolve {@link IdeVariables} with their default values.
278	*
279	* @param name the name of the variable to get.
280	* @param ignoreDefaultValue - {@code true} if the {@link VariableDefinition#getDefaultValue(IdeContext) default value} of a potential
281	* {@link VariableDefinition} shall be ignored, {@code false} to return default instead of {@code null}.
282	* @return the value of the variable.
283	*/
284	protected String getValue(String name, boolean ignoreDefaultValue) {
285
286	VariableDefinition<?> var = IdeVariables.get(name);	3✔
287	String value;
288	if ((var != null) && var.isForceDefaultValue()) {	5✔
289	value = var.getDefaultValueAsString(this.context);	6✔
290	} else {
291	value = this.parent.get(name, false);	6✔
292	}
293	if ((value == null) && (var != null)) {	4✔
294	String key = var.getName();	3✔
295	if (!name.equals(key)) {	4✔
296	// try new name (e.g. IDE_TOOLS or IDE_HOME) if no value could be found by given legacy name (e.g.
297	// DEVON_IDE_TOOLS or DEVON_IDE_HOME)
298	value = this.parent.get(key, false);	6✔
299	}
300	if ((value == null) && !ignoreDefaultValue) {	4!
301	value = var.getDefaultValueAsString(this.context);	5✔
302	}
303	}
304	if ((value != null) && (value.startsWith("~/"))) {	6✔
305	value = this.context.getUserHome() + value.substring(1);	9✔
306	}
307	return value;	2✔
308	}
309
310	@Override
311	public String inverseResolve(String string, Object src, VariableSyntax syntax) {
312
313	String result = string;	×
314	for (VariableDefinition<?> variable : IdeVariables.VARIABLES) {	×
315	if (variable != IdeVariables.PATH) {	×
316	String name = variable.getName();	×
317	String value = get(name);	×
318	if (value == null) {	×
319	value = variable.getDefaultValueAsString(this.context);	×
320	}
321	if (value != null) {	×
322	result = result.replace(value, syntax.create(name));	×
323	}
324	}
325	}	×
326	if (!result.equals(string)) {	×
327	LOG.trace("Inverse resolved '{}' to '{}' from {}.", string, result, src);	×
328	}
329	return result;	×
330	}
331
332	@Override
333	public VersionIdentifier getToolVersion(String tool) {
334
335	String variable = EnvironmentVariables.getToolVersionVariable(tool);	3✔
336	String value = get(variable);	4✔
337	if (value == null) {	2✔
338	return VersionIdentifier.LATEST;	2✔
339	} else if (value.isEmpty()) {	3✔
340	LOG.warn("Variable {} is configured with empty value, please fix your configuration.", variable);	4✔
341	return VersionIdentifier.LATEST;	2✔
342	}
343	VersionIdentifier version = VersionIdentifier.of(value);	3✔
344	if (version == null) {	2!
345	// can actually never happen, but for robustness
346	version = VersionIdentifier.LATEST;	×
347	}
348	return version;	2✔
349	}
350
351	@Override
352	public String toString() {
353
354	return getSource().toString();	×
355	}
356
357	/**
358	* Simple record for the immutable arguments of recursive resolve methods.
359	*
360	* @param rootSrc the root source where the {@link String} to resolve originates from.
361	* @param rootValue the root value to resolve.
362	* @param legacySupport flag for legacy support (see {@link #resolve(String, Object, boolean)}). Only considered if {@link #syntax()} is {@code null}.
363	* @param syntax the explicit {@link VariableSyntax} to use.
364	*/
365	private static record ResolveContext(Object rootSrc, String rootValue, boolean legacySupport, VariableSyntax syntax) {	15✔
366
367	}
368
369	}

devonfw / IDEasy / 22303886886

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