26101908636

Committed 19 May 2026 01:55PM UTC coverage: 70.982% (+0.003%) from 70.979%

Build # 26101908636

Build Type

Pull #1859

github

Committed by

web-flow

Commit Message

Merge cf4a7f717 into b4eeee25f

Pull Request Pull Request #1859: #1392: Smart completions

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cli/src/main/java/com/devonfw/tools/ide/commandlet/CommandletManagerImpl.java

package com.devonfw.tools.ide.commandlet;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.devonfw.tools.ide.cli.CliArgument;
import com.devonfw.tools.ide.cli.CliArguments;
import com.devonfw.tools.ide.completion.CompletionCandidateCollector;
import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.git.repository.RepositoryCommandlet;
import com.devonfw.tools.ide.property.KeywordProperty;
import com.devonfw.tools.ide.property.Property;
import com.devonfw.tools.ide.tool.androidstudio.AndroidStudio;
import com.devonfw.tools.ide.tool.aws.Aws;
import com.devonfw.tools.ide.tool.az.Azure;
import com.devonfw.tools.ide.tool.cdk.Cdk;
import com.devonfw.tools.ide.tool.claude.Claude;
import com.devonfw.tools.ide.tool.copilot.Copilot;
import com.devonfw.tools.ide.tool.corepack.Corepack;
import com.devonfw.tools.ide.tool.docker.Docker;
import com.devonfw.tools.ide.tool.dotnet.DotNet;
import com.devonfw.tools.ide.tool.eclipse.Eclipse;
import com.devonfw.tools.ide.tool.gcviewer.GcViewer;
import com.devonfw.tools.ide.tool.gh.Gh;
import com.devonfw.tools.ide.tool.go.Go;
import com.devonfw.tools.ide.tool.graalvm.GraalVm;
import com.devonfw.tools.ide.tool.gradle.Gradle;
import com.devonfw.tools.ide.tool.gui.Gui;
import com.devonfw.tools.ide.tool.helm.Helm;
import com.devonfw.tools.ide.tool.intellij.Intellij;
import com.devonfw.tools.ide.tool.jasypt.Jasypt;
import com.devonfw.tools.ide.tool.java.Java;
import com.devonfw.tools.ide.tool.jmc.Jmc;
import com.devonfw.tools.ide.tool.kotlinc.Kotlinc;
import com.devonfw.tools.ide.tool.kotlinc.KotlincNative;
import com.devonfw.tools.ide.tool.kubectl.KubeCtl;
import com.devonfw.tools.ide.tool.lazydocker.LazyDocker;
import com.devonfw.tools.ide.tool.mvn.Mvn;
import com.devonfw.tools.ide.tool.nest.Nest;
import com.devonfw.tools.ide.tool.ng.Ng;
import com.devonfw.tools.ide.tool.node.Node;
import com.devonfw.tools.ide.tool.npm.Npm;
import com.devonfw.tools.ide.tool.oc.Oc;
import com.devonfw.tools.ide.tool.pgadmin.PgAdmin;
import com.devonfw.tools.ide.tool.pip.Pip;
import com.devonfw.tools.ide.tool.pycharm.Pycharm;
import com.devonfw.tools.ide.tool.python.Python;
import com.devonfw.tools.ide.tool.quarkus.Quarkus;
import com.devonfw.tools.ide.tool.sonar.Sonar;
import com.devonfw.tools.ide.tool.spring.Spring;
import com.devonfw.tools.ide.tool.squirrelsql.SquirrelSql;
import com.devonfw.tools.ide.tool.terraform.Terraform;
import com.devonfw.tools.ide.tool.tomcat.Tomcat;
import com.devonfw.tools.ide.tool.uv.Uv;
import com.devonfw.tools.ide.tool.vscode.Vscode;
import com.devonfw.tools.ide.tool.yarn.Yarn;

/**
 * Implementation of {@link CommandletManager}.
 */
public class CommandletManagerImpl implements CommandletManager {

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

  private final IdeContext context;

  private final Map<Class<? extends Commandlet>, Commandlet> commandletTypeMap;

  private final Map<String, Commandlet> commandletNameMap;

  private final Map<String, Commandlet> firstKeywordMap;

  private final Collection<Commandlet> commandlets;

  /**
   * The constructor.
   *
   * @param context the {@link IdeContext}.
   */
  public CommandletManagerImpl(IdeContext context) {

    super();
    this.context = context;
    this.commandletTypeMap = new HashMap<>();
    this.commandletNameMap = new HashMap<>();
    this.firstKeywordMap = new HashMap<>();
    this.commandlets = Collections.unmodifiableCollection(this.commandletTypeMap.values());
    add(new HelpCommandlet(context));
    add(new EnvironmentCommandlet(context));
    add(new CompleteCommandlet(context));
    add(new ShellCommandlet(context));
    add(new InstallCommandlet(context));
    add(new VersionSetCommandlet(context));
    add(new VersionGetCommandlet(context));
    add(new VersionListCommandlet(context));
    add(new EditionGetCommandlet(context));
    add(new EditionSetCommandlet(context));
    add(new EditionListCommandlet(context));
    add(new VersionCommandlet(context));
    add(new StatusCommandlet(context));
    add(new RepositoryCommandlet(context));
    add(new UninstallCommandlet(context));
    add(new UpdateCommandlet(context));
    add(new UpgradeSettingsCommandlet(context));
    add(new CreateCommandlet(context));
    add(new BuildCommandlet(context));
    add(new InstallPluginCommandlet(context));
    add(new UninstallPluginCommandlet(context));
    add(new UpgradeCommandlet(context));
    add(new TruststoreCommandlet(context));
    add(new Gh(context));
    add(new Helm(context));
    add(new Java(context));
    add(new Ng(context));
    add(new Node(context));
    add(new Npm(context));
    add(new Mvn(context));
    add(new GcViewer(context));
    add(new Gradle(context));
    add(new Eclipse(context));
    add(new Terraform(context));
    add(new Oc(context));
    add(new Quarkus(context));
    add(new Kotlinc(context));
    add(new KotlincNative(context));
    add(new KubeCtl(context));
    add(new Tomcat(context));
    add(new Vscode(context));
    add(new Azure(context));
    add(new Aws(context));
    add(new Jmc(context));
    add(new DotNet(context));
    add(new Intellij(context));
    add(new Jasypt(context));
    add(new Docker(context));
    add(new Sonar(context));
    add(new AndroidStudio(context));
    add(new GraalVm(context));
    add(new PgAdmin(context));
    add(new LazyDocker(context));
    add(new Python(context));
    add(new Pycharm(context));
    add(new Spring(context));
    add(new Uv(context));
    add(new Yarn(context));
    add(new Copilot(context));
    add(new Corepack(context));
    add(new Pip(context));
    add(new Go(context));
    add(new Gui(context));
    add(new SquirrelSql(context));
    add(new Nest(context));
    add(new Cdk(context));
    add(new Claude(context));
  }

  /**
   * @param commandlet the {@link Commandlet} to add.
   */
  protected void add(Commandlet commandlet) {

    boolean hasRequiredProperty = false;
    List<Property<?>> properties = commandlet.getProperties();
    int propertyCount = properties.size();
    KeywordProperty keyword = commandlet.getFirstKeyword();
    if (keyword != null) {
      String name = keyword.getName();
      registerKeyword(name, commandlet);

      String alias = keyword.getAlias();
      if (alias != null) {
        registerKeyword(alias, commandlet);
      }
    }
    for (int i = 0; i < propertyCount; i++) {
      Property<?> property = properties.get(i);
      if (property.isRequired()) {
        hasRequiredProperty = true;
        break;
      }
    }
    if (!hasRequiredProperty) {
      throw new IllegalStateException("Commandlet " + commandlet + " must have at least one mandatory property!");
    }
    this.commandletTypeMap.put(commandlet.getClass(), commandlet);
    Commandlet duplicate = this.commandletNameMap.put(commandlet.getName(), commandlet);
    if (duplicate != null) {
      throw new IllegalStateException("Commandlet " + commandlet + " has the same name as " + duplicate);
    }
  }

  private void registerKeyword(String keyword, Commandlet commandlet) {

    Commandlet duplicate = this.firstKeywordMap.putIfAbsent(keyword, commandlet);
    if (duplicate != null) {
      LOG.debug("Duplicate keyword {} already used by {} so it cannot be associated also with {}", keyword, duplicate, commandlet);
    }
  }

  @Override
  public Collection<Commandlet> getCommandlets() {

    return this.commandlets;
  }

  @Override
  public <C extends Commandlet> C getCommandlet(Class<C> commandletType) {

    Commandlet commandlet = this.commandletTypeMap.get(commandletType);
    if (commandlet == null) {
      throw new IllegalStateException("Commandlet for type " + commandletType + " is not registered!");
    }
    return commandletType.cast(commandlet);
  }

  @Override
  public Commandlet getCommandlet(String name) {

    return this.commandletNameMap.get(name);
  }

  @Override
  public Commandlet getCommandletByFirstKeyword(String keyword) {

    return this.firstKeywordMap.get(keyword);
  }

  @Override
  public void collectCompletionCandidates(CliArguments arguments,
                                          CompletionCandidateCollector collector) {
    CliArgument current = arguments.current();
    if (current.isStart()) {
      arguments.next();
      current = arguments.current();
    }
    if (current.isEnd()) {
      return;
    }

    for (Commandlet cmd : this.getCommandlets()) {
      if (this.context.isTest() || !cmd.isIdeHomeRequired() || this.context.getIdeHome() != null) {
        KeywordProperty firstKeyword = cmd.getFirstKeyword();
        if (firstKeyword != null && !firstKeyword.isPlaceholder()) {
          firstKeyword.apply(arguments, this.context, cmd, collector);
        }
      }
    }
  }

  @Override
  public Iterator<Commandlet> findCommandlet(CliArguments arguments, CompletionCandidateCollector collector) {

    CliArgument current = arguments.current();
    if (current.isStart()) {
      arguments.next();
      current = arguments.current();
    }
    if (current.isEnd()) {
      return Collections.emptyIterator();
    }
    String keyword = current.get();
    Commandlet commandlet = getCommandletByFirstKeyword(keyword);
    if ((commandlet == null) && (collector == null)) {
      return Collections.emptyIterator();
    }
    return new CommandletFinder(commandlet, arguments.copy(), collector);
  }

  private final class CommandletFinder implements Iterator<Commandlet> {

    private final Commandlet firstCandidate;

    private final Iterator<Commandlet> commandletIterator;

    private final CliArguments arguments;

    private final CompletionCandidateCollector collector;

    private Commandlet next;

    private CommandletFinder(Commandlet firstCandidate, CliArguments arguments, CompletionCandidateCollector collector) {

      this.firstCandidate = firstCandidate;
      this.commandletIterator = getCommandlets().iterator();
      this.arguments = arguments;
      this.collector = collector;
      if (isSuitable(firstCandidate)) {
        this.next = firstCandidate;
      } else {
        this.next = findNext();
      }
    }

    @Override
    public boolean hasNext() {

      return this.next != null;
    }

    @Override
    public Commandlet next() {

      if (this.next == null) {
        throw new NoSuchElementException();
      }
      Commandlet result = this.next;
      this.next = findNext();
      return result;
    }

    private boolean isSuitable(Commandlet commandlet) {

      return (commandlet != null) && (!commandlet.isIdeHomeRequired() || (context.getIdeHome() != null));
    }

    private Commandlet findNext() {

      while (this.commandletIterator.hasNext()) {
        Commandlet cmd = this.commandletIterator.next();
        if ((cmd != this.firstCandidate) && isSuitable(cmd)) {
          List<Property<?>> properties = cmd.getProperties();
          // validation should already be done in add method and could be removed here...
          if (properties.isEmpty()) {
            assert false : cmd.getClass().getSimpleName() + " has no properties!";
          } else {
            Property<?> property = properties.getFirst();
            if (property instanceof KeywordProperty) {
              boolean matches = property.apply(arguments.copy(), context, cmd, this.collector);
              if (matches) {
                return cmd;
              }
            } else {
              assert false : cmd.getClass().getSimpleName() + " is invalid as first property must be keyword property but is " + property;
            }
          }
        }
      }
      return null;
    }
  }
}

1	package com.devonfw.tools.ide.commandlet;
2
3	import java.util.Collection;
4	import java.util.Collections;
5	import java.util.HashMap;
6	import java.util.Iterator;
7	import java.util.List;
8	import java.util.Map;
9	import java.util.NoSuchElementException;
10
11	import org.slf4j.Logger;
12	import org.slf4j.LoggerFactory;
13
14	import com.devonfw.tools.ide.cli.CliArgument;
15	import com.devonfw.tools.ide.cli.CliArguments;
16	import com.devonfw.tools.ide.completion.CompletionCandidateCollector;
17	import com.devonfw.tools.ide.context.IdeContext;
18	import com.devonfw.tools.ide.git.repository.RepositoryCommandlet;
19	import com.devonfw.tools.ide.property.KeywordProperty;
20	import com.devonfw.tools.ide.property.Property;
21	import com.devonfw.tools.ide.tool.androidstudio.AndroidStudio;
22	import com.devonfw.tools.ide.tool.aws.Aws;
23	import com.devonfw.tools.ide.tool.az.Azure;
24	import com.devonfw.tools.ide.tool.cdk.Cdk;
25	import com.devonfw.tools.ide.tool.claude.Claude;
26	import com.devonfw.tools.ide.tool.copilot.Copilot;
27	import com.devonfw.tools.ide.tool.corepack.Corepack;
28	import com.devonfw.tools.ide.tool.docker.Docker;
29	import com.devonfw.tools.ide.tool.dotnet.DotNet;
30	import com.devonfw.tools.ide.tool.eclipse.Eclipse;
31	import com.devonfw.tools.ide.tool.gcviewer.GcViewer;
32	import com.devonfw.tools.ide.tool.gh.Gh;
33	import com.devonfw.tools.ide.tool.go.Go;
34	import com.devonfw.tools.ide.tool.graalvm.GraalVm;
35	import com.devonfw.tools.ide.tool.gradle.Gradle;
36	import com.devonfw.tools.ide.tool.gui.Gui;
37	import com.devonfw.tools.ide.tool.helm.Helm;
38	import com.devonfw.tools.ide.tool.intellij.Intellij;
39	import com.devonfw.tools.ide.tool.jasypt.Jasypt;
40	import com.devonfw.tools.ide.tool.java.Java;
41	import com.devonfw.tools.ide.tool.jmc.Jmc;
42	import com.devonfw.tools.ide.tool.kotlinc.Kotlinc;
43	import com.devonfw.tools.ide.tool.kotlinc.KotlincNative;
44	import com.devonfw.tools.ide.tool.kubectl.KubeCtl;
45	import com.devonfw.tools.ide.tool.lazydocker.LazyDocker;
46	import com.devonfw.tools.ide.tool.mvn.Mvn;
47	import com.devonfw.tools.ide.tool.nest.Nest;
48	import com.devonfw.tools.ide.tool.ng.Ng;
49	import com.devonfw.tools.ide.tool.node.Node;
50	import com.devonfw.tools.ide.tool.npm.Npm;
51	import com.devonfw.tools.ide.tool.oc.Oc;
52	import com.devonfw.tools.ide.tool.pgadmin.PgAdmin;
53	import com.devonfw.tools.ide.tool.pip.Pip;
54	import com.devonfw.tools.ide.tool.pycharm.Pycharm;
55	import com.devonfw.tools.ide.tool.python.Python;
56	import com.devonfw.tools.ide.tool.quarkus.Quarkus;
57	import com.devonfw.tools.ide.tool.sonar.Sonar;
58	import com.devonfw.tools.ide.tool.spring.Spring;
59	import com.devonfw.tools.ide.tool.squirrelsql.SquirrelSql;
60	import com.devonfw.tools.ide.tool.terraform.Terraform;
61	import com.devonfw.tools.ide.tool.tomcat.Tomcat;
62	import com.devonfw.tools.ide.tool.uv.Uv;
63	import com.devonfw.tools.ide.tool.vscode.Vscode;
64	import com.devonfw.tools.ide.tool.yarn.Yarn;
65
66	/**
67	* Implementation of {@link CommandletManager}.
68	*/
69	public class CommandletManagerImpl implements CommandletManager {
70
71	private static final Logger LOG = LoggerFactory.getLogger(CommandletManagerImpl.class);	4✔
72
73	private final IdeContext context;
74
75	private final Map<Class<? extends Commandlet>, Commandlet> commandletTypeMap;
76
77	private final Map<String, Commandlet> commandletNameMap;
78
79	private final Map<String, Commandlet> firstKeywordMap;
80
81	private final Collection<Commandlet> commandlets;
82
83	/**
84	* The constructor.
85	*
86	* @param context the {@link IdeContext}.
87	*/
88	public CommandletManagerImpl(IdeContext context) {
89
90	super();	2✔
91	this.context = context;	3✔
92	this.commandletTypeMap = new HashMap<>();	5✔
93	this.commandletNameMap = new HashMap<>();	5✔
94	this.firstKeywordMap = new HashMap<>();	5✔
95	this.commandlets = Collections.unmodifiableCollection(this.commandletTypeMap.values());	6✔
96	add(new HelpCommandlet(context));	6✔
97	add(new EnvironmentCommandlet(context));	6✔
98	add(new CompleteCommandlet(context));	6✔
99	add(new ShellCommandlet(context));	6✔
100	add(new InstallCommandlet(context));	6✔
101	add(new VersionSetCommandlet(context));	6✔
102	add(new VersionGetCommandlet(context));	6✔
103	add(new VersionListCommandlet(context));	6✔
104	add(new EditionGetCommandlet(context));	6✔
105	add(new EditionSetCommandlet(context));	6✔
106	add(new EditionListCommandlet(context));	6✔
107	add(new VersionCommandlet(context));	6✔
108	add(new StatusCommandlet(context));	6✔
109	add(new RepositoryCommandlet(context));	6✔
110	add(new UninstallCommandlet(context));	6✔
111	add(new UpdateCommandlet(context));	6✔
112	add(new UpgradeSettingsCommandlet(context));	6✔
113	add(new CreateCommandlet(context));	6✔
114	add(new BuildCommandlet(context));	6✔
115	add(new InstallPluginCommandlet(context));	6✔
116	add(new UninstallPluginCommandlet(context));	6✔
117	add(new UpgradeCommandlet(context));	6✔
118	add(new TruststoreCommandlet(context));	6✔
119	add(new Gh(context));	6✔
120	add(new Helm(context));	6✔
121	add(new Java(context));	6✔
122	add(new Ng(context));	6✔
123	add(new Node(context));	6✔
124	add(new Npm(context));	6✔
125	add(new Mvn(context));	6✔
126	add(new GcViewer(context));	6✔
127	add(new Gradle(context));	6✔
128	add(new Eclipse(context));	6✔
129	add(new Terraform(context));	6✔
130	add(new Oc(context));	6✔
131	add(new Quarkus(context));	6✔
132	add(new Kotlinc(context));	6✔
133	add(new KotlincNative(context));	6✔
134	add(new KubeCtl(context));	6✔
135	add(new Tomcat(context));	6✔
136	add(new Vscode(context));	6✔
137	add(new Azure(context));	6✔
138	add(new Aws(context));	6✔
139	add(new Jmc(context));	6✔
140	add(new DotNet(context));	6✔
141	add(new Intellij(context));	6✔
142	add(new Jasypt(context));	6✔
143	add(new Docker(context));	6✔
144	add(new Sonar(context));	6✔
145	add(new AndroidStudio(context));	6✔
146	add(new GraalVm(context));	6✔
147	add(new PgAdmin(context));	6✔
148	add(new LazyDocker(context));	6✔
149	add(new Python(context));	6✔
150	add(new Pycharm(context));	6✔
151	add(new Spring(context));	6✔
152	add(new Uv(context));	6✔
153	add(new Yarn(context));	6✔
154	add(new Copilot(context));	6✔
155	add(new Corepack(context));	6✔
156	add(new Pip(context));	6✔
157	add(new Go(context));	6✔
158	add(new Gui(context));	6✔
159	add(new SquirrelSql(context));	6✔
160	add(new Nest(context));	6✔
161	add(new Cdk(context));	6✔
162	add(new Claude(context));	6✔
163	}	1✔
164
165	/**
166	* @param commandlet the {@link Commandlet} to add.
167	*/
168	protected void add(Commandlet commandlet) {
169
170	boolean hasRequiredProperty = false;	2✔
171	List<Property<?>> properties = commandlet.getProperties();	3✔
172	int propertyCount = properties.size();	3✔
173	KeywordProperty keyword = commandlet.getFirstKeyword();	3✔
174	if (keyword != null) {	2!
175	String name = keyword.getName();	3✔
176	registerKeyword(name, commandlet);	4✔
177
178	String alias = keyword.getAlias();	3✔
179	if (alias != null) {	2✔
180	registerKeyword(alias, commandlet);	4✔
181	}
182	}
183	for (int i = 0; i < propertyCount; i++) {	5!
184	Property<?> property = properties.get(i);	5✔
185	if (property.isRequired()) {	3!
186	hasRequiredProperty = true;	2✔
187	break;	1✔
188	}
189	}
190	if (!hasRequiredProperty) {	2!
191	throw new IllegalStateException("Commandlet " + commandlet + " must have at least one mandatory property!");	×
192	}
193	this.commandletTypeMap.put(commandlet.getClass(), commandlet);	7✔
194	Commandlet duplicate = this.commandletNameMap.put(commandlet.getName(), commandlet);	8✔
195	if (duplicate != null) {	2!
196	throw new IllegalStateException("Commandlet " + commandlet + " has the same name as " + duplicate);	×
197	}
198	}	1✔
199
200	private void registerKeyword(String keyword, Commandlet commandlet) {
201
202	Commandlet duplicate = this.firstKeywordMap.putIfAbsent(keyword, commandlet);	7✔
203	if (duplicate != null) {	2!
204	LOG.debug("Duplicate keyword {} already used by {} so it cannot be associated also with {}", keyword, duplicate, commandlet);	×
205	}
206	}	1✔
207
208	@Override
209	public Collection<Commandlet> getCommandlets() {
210
211	return this.commandlets;	3✔
212	}
213
214	@Override
215	public <C extends Commandlet> C getCommandlet(Class<C> commandletType) {
216
217	Commandlet commandlet = this.commandletTypeMap.get(commandletType);	6✔
218	if (commandlet == null) {	2!
219	throw new IllegalStateException("Commandlet for type " + commandletType + " is not registered!");	×
220	}
221	return commandletType.cast(commandlet);	5✔
222	}
223
224	@Override
225	public Commandlet getCommandlet(String name) {
226
227	return this.commandletNameMap.get(name);	6✔
228	}
229
230	@Override
231	public Commandlet getCommandletByFirstKeyword(String keyword) {
232
233	return this.firstKeywordMap.get(keyword);	6✔
234	}
235
236	@Override
237	public void collectCompletionCandidates(CliArguments arguments,
238	CompletionCandidateCollector collector) {
239	CliArgument current = arguments.current();	3✔
240	if (current.isStart()) {	3✔
241	arguments.next();	3✔
242	current = arguments.current();	3✔
243	}
244	if (current.isEnd()) {	3!
245	return;	×
246	}
247
248	for (Commandlet cmd : this.getCommandlets()) {	11✔
249	if (this.context.isTest() \|\| !cmd.isIdeHomeRequired() \|\| this.context.getIdeHome() != null) {	4!
250	KeywordProperty firstKeyword = cmd.getFirstKeyword();	3✔
251	if (firstKeyword != null && !firstKeyword.isPlaceholder()) {	5!
252	firstKeyword.apply(arguments, this.context, cmd, collector);	8✔
253	}
254	}
255	}	1✔
256	}	1✔
257
258	@Override
259	public Iterator<Commandlet> findCommandlet(CliArguments arguments, CompletionCandidateCollector collector) {
260
261	CliArgument current = arguments.current();	3✔
262	if (current.isStart()) {	3✔
263	arguments.next();	3✔
264	current = arguments.current();	3✔
265	}
266	if (current.isEnd()) {	3✔
267	return Collections.emptyIterator();	2✔
268	}
269	String keyword = current.get();	3✔
270	Commandlet commandlet = getCommandletByFirstKeyword(keyword);	4✔
271	if ((commandlet == null) && (collector == null)) {	4!
272	return Collections.emptyIterator();	2✔
273	}
274	return new CommandletFinder(commandlet, arguments.copy(), collector);	9✔
275	}
276
277	private final class CommandletFinder implements Iterator<Commandlet> {	1✔
278
279	private final Commandlet firstCandidate;
280
281	private final Iterator<Commandlet> commandletIterator;
282
283	private final CliArguments arguments;
284
285	private final CompletionCandidateCollector collector;
286
287	private Commandlet next;
288
289	private CommandletFinder(Commandlet firstCandidate, CliArguments arguments, CompletionCandidateCollector collector) {	8✔
290
291	this.firstCandidate = firstCandidate;	3✔
292	this.commandletIterator = getCommandlets().iterator();	5✔
293	this.arguments = arguments;	3✔
294	this.collector = collector;	3✔
295	if (isSuitable(firstCandidate)) {	4!
296	this.next = firstCandidate;	4✔
297	} else {
298	this.next = findNext();	×
299	}
300	}	1✔
301
302	@Override
303	public boolean hasNext() {
304
305	return this.next != null;	7✔
306	}
307
308	@Override
309	public Commandlet next() {
310
311	if (this.next == null) {	3!
312	throw new NoSuchElementException();	×
313	}
314	Commandlet result = this.next;	3✔
315	this.next = findNext();	4✔
316	return result;	2✔
317	}
318
319	private boolean isSuitable(Commandlet commandlet) {
320
321	return (commandlet != null) && (!commandlet.isIdeHomeRequired() \|\| (context.getIdeHome() != null));	8!
322	}
323
324	private Commandlet findNext() {
325
326	while (this.commandletIterator.hasNext()) {	4✔
327	Commandlet cmd = this.commandletIterator.next();	5✔
328	if ((cmd != this.firstCandidate) && isSuitable(cmd)) {	8!
329	List<Property<?>> properties = cmd.getProperties();	3✔
330	// validation should already be done in add method and could be removed here...
331	if (properties.isEmpty()) {	3!
332	assert false : cmd.getClass().getSimpleName() + " has no properties!";	×
333	} else {
334	Property<?> property = properties.getFirst();	4✔
335	if (property instanceof KeywordProperty) {	3!
336	boolean matches = property.apply(arguments.copy(), context, cmd, this.collector);	12✔
337	if (matches) {	2!
338	return cmd;	×
339	}
340	} else {	1✔
341	assert false : cmd.getClass().getSimpleName() + " is invalid as first property must be keyword property but is " + property;	×
342	}
343	}
344	}
345	}	1✔
346	return null;	2✔
347	}
348	}
349	}

devonfw / IDEasy / 26101908636

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