28817273758

Committed 06 Jul 2026 07:22PM UTC coverage: 71.829% (+0.03%) from 71.798%

Build # 28817273758

Build Type

Pull #2120

github

Committed by

web-flow

Commit Message

Merge 29a633b86 into 9d9b7004c

Pull Request Pull Request #2120: #2118: replace java.io.File usages with java.nio.file.Path

Coverage Stats

4838 of 7432 branches covered (65.1%)

Branch coverage included in aggregate %.

12393 of 16557 relevant lines covered (74.85%)

3.17 hits per line

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63.29

cli/src/main/java/com/devonfw/tools/ide/tool/eclipse/Eclipse.java

package com.devonfw.tools.ide.tool.eclipse;

import java.io.RandomAccessFile;
import java.nio.channels.FileLock;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Set;

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

import com.devonfw.tools.ide.cli.CliException;
import com.devonfw.tools.ide.common.Tag;
import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.log.IdeLogLevel;
import com.devonfw.tools.ide.process.ProcessContext;
import com.devonfw.tools.ide.process.ProcessErrorHandling;
import com.devonfw.tools.ide.process.ProcessMode;
import com.devonfw.tools.ide.process.ProcessResult;
import com.devonfw.tools.ide.step.Step;
import com.devonfw.tools.ide.tool.ide.IdeToolCommandlet;
import com.devonfw.tools.ide.tool.mvn.Mvn;
import com.devonfw.tools.ide.tool.mvn.MvnArtifact;
import com.devonfw.tools.ide.tool.plugin.ToolPluginDescriptor;

/**
 * {@link IdeToolCommandlet} for <a href="https://www.eclipse.org/">Eclipse</a>.
 */
public class Eclipse extends IdeToolCommandlet {

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

  // version must correspond to eclipse-import.xml
  private static final String GROOVY_VERSION = "3.0.23";

  /** Eclipse CLI option for Java virtual machine arguments. */
  public static final String VMARGS = "-vmargs";

  private boolean groovyInstalled;

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

    super(context, "eclipse", Set.of(Tag.ECLIPSE));
  }

  @Override
  protected void configureToolBinary(ProcessContext pc, ProcessMode processMode) {

    if (!processMode.isBackground() && this.context.getSystemInfo().isWindows()) {
      pc.executable(Path.of("eclipsec"));
    } else {
      super.configureToolBinary(pc, processMode);
    }
  }

  @Override
  protected void configureToolArgs(ProcessContext pc, ProcessMode processMode, List<String> args) {

    // configure workspace location
    pc.addArg("-data").addArg(this.context.getWorkspacePath());
    // use keyring from user home to keep secrets and share across projects and workspaces
    pc.addArg("-keyring").addArg(this.context.getUserHome().resolve(".eclipse").resolve(".keyring"));
    // use isolated plugins folder from project instead of modifying eclipse installation in software repo on plugin installation
    pc.addArg("-configuration").addArg(getPluginsInstallationPath().resolve("configuration"));
    if (processMode == ProcessMode.BACKGROUND) {
      // to start eclipse as GUI
      pc.addArg("gui").addArg("-showlocation").addArg(this.context.getIdeHome().getFileName());
    } else {
      pc.addArg("-consoleLog").addArg("-nosplash");
    }
    super.configureToolArgs(pc, processMode, args);
    if ((!args.isEmpty()) && !VMARGS.equals(args.getFirst())) {
      String vmArgs = this.context.getVariables().get("ECLIPSE_VMARGS");
      if ((vmArgs != null) && !vmArgs.isEmpty()) {
        pc.addArg(VMARGS).addArg(vmArgs);
      }
    }
  }

  @Override
  protected boolean isPluginUrlNeeded() {

    return true;
  }

  @Override
  public boolean installPlugin(ToolPluginDescriptor plugin, Step step, ProcessContext pc) {

    ProcessResult result = runTool(pc, ProcessMode.DEFAULT_CAPTURE, List.of("-application", "org.eclipse.equinox.p2.director",
        "-repository", plugin.url(), "-installIU", plugin.id()));
    if (result.isSuccessful()) {
      for (String line : result.getOut()) {
        if (line.contains("Overall install request is satisfiable")) {
          IdeLogLevel.SUCCESS.log(LOG, "Successfully installed plugin: {}", plugin.name());
          step.success();
          return true;
        }
      }
    }
    result.log(IdeLogLevel.DEBUG, IdeLogLevel.ERROR);
    step.error("Failed to install plugin {} ({}): exit code was {}", plugin.name(), plugin.id(), result.getExitCode());
    return false;
  }

  @Override
  protected void configureWorkspace() {

    Path lockfile = this.context.getWorkspacePath().resolve(".metadata/.lock");
    if (isLocked(lockfile)) {
      throw new CliException("Your workspace is locked at " + lockfile);
    }
    super.configureWorkspace();
  }

  /**
   * @param lockfile the {@link Path} pointing to the lockfile to check.
   * @return {@code true} if the given {@link Path} is locked, {@code false} otherwise.
   */
  private static boolean isLocked(Path lockfile) {

    if (Files.isRegularFile(lockfile)) {
      try (RandomAccessFile raFile = new RandomAccessFile(lockfile.toFile(), "rw");
          FileLock fileLock = raFile.getChannel().tryLock(0, 1, false)) {
        // success, file was not locked so we immediately unlock again...
        fileLock.release();
        return false;
      } catch (Exception e) {
        return true;
      }
    }
    return false;
  }

  @Override
  public void importRepository(Path repositoryPath) {
    if (!this.groovyInstalled) {
      Mvn maven = this.context.getCommandletManager().getCommandlet(Mvn.class);
      MvnArtifact groovyAnt = new MvnArtifact("org.codehaus.groovy", "groovy-ant", GROOVY_VERSION);
      maven.getOrDownloadArtifact(groovyAnt);
      this.groovyInstalled = true;
    }
    // -DdevonImportPath=\"${import_path}\" -DdevonImportWorkingSet=\"${importWorkingSets}\""
    runTool(ProcessMode.DEFAULT, null, ProcessErrorHandling.THROW_CLI, List.of(VMARGS,
        "-DrepositoryImportPath=\"" + repositoryPath + "\" -DrepositoryImportWorkingSet=\"" + "" + "\"", "-application", "org.eclipse.ant.core.antRunner",
        "-buildfile", this.context.getIdeInstallationPath().resolve(IdeContext.FOLDER_INTERNAL).resolve("eclipse-import.xml").toString()));
  }
}

1	package com.devonfw.tools.ide.tool.eclipse;
2
3	import java.io.RandomAccessFile;
4	import java.nio.channels.FileLock;
5	import java.nio.file.Files;
6	import java.nio.file.Path;
7	import java.util.List;
8	import java.util.Set;
9
10	import org.slf4j.Logger;
11	import org.slf4j.LoggerFactory;
12
13	import com.devonfw.tools.ide.cli.CliException;
14	import com.devonfw.tools.ide.common.Tag;
15	import com.devonfw.tools.ide.context.IdeContext;
16	import com.devonfw.tools.ide.log.IdeLogLevel;
17	import com.devonfw.tools.ide.process.ProcessContext;
18	import com.devonfw.tools.ide.process.ProcessErrorHandling;
19	import com.devonfw.tools.ide.process.ProcessMode;
20	import com.devonfw.tools.ide.process.ProcessResult;
21	import com.devonfw.tools.ide.step.Step;
22	import com.devonfw.tools.ide.tool.ide.IdeToolCommandlet;
23	import com.devonfw.tools.ide.tool.mvn.Mvn;
24	import com.devonfw.tools.ide.tool.mvn.MvnArtifact;
25	import com.devonfw.tools.ide.tool.plugin.ToolPluginDescriptor;
26
27	/**
28	* {@link IdeToolCommandlet} for <a href="https://www.eclipse.org/">Eclipse</a>.
29	*/
30	public class Eclipse extends IdeToolCommandlet {
31
32	private static final Logger LOG = LoggerFactory.getLogger(Eclipse.class);	4✔
33
34	// version must correspond to eclipse-import.xml
35	private static final String GROOVY_VERSION = "3.0.23";
36
37	/** Eclipse CLI option for Java virtual machine arguments. */
38	public static final String VMARGS = "-vmargs";
39
40	private boolean groovyInstalled;
41
42	/**
43	* The constructor.
44	*
45	* @param context the {@link IdeContext}.
46	*/
47	public Eclipse(IdeContext context) {
48
49	super(context, "eclipse", Set.of(Tag.ECLIPSE));	6✔
50	}	1✔
51
52	@Override
53	protected void configureToolBinary(ProcessContext pc, ProcessMode processMode) {
54
55	if (!processMode.isBackground() && this.context.getSystemInfo().isWindows()) {	8✔
56	pc.executable(Path.of("eclipsec"));	8✔
57	} else {
58	super.configureToolBinary(pc, processMode);	4✔
59	}
60	}	1✔
61
62	@Override
63	protected void configureToolArgs(ProcessContext pc, ProcessMode processMode, List<String> args) {
64
65	// configure workspace location
66	pc.addArg("-data").addArg(this.context.getWorkspacePath());	8✔
67	// use keyring from user home to keep secrets and share across projects and workspaces
68	pc.addArg("-keyring").addArg(this.context.getUserHome().resolve(".eclipse").resolve(".keyring"));	12✔
69	// use isolated plugins folder from project instead of modifying eclipse installation in software repo on plugin installation
70	pc.addArg("-configuration").addArg(getPluginsInstallationPath().resolve("configuration"));	9✔
71	if (processMode == ProcessMode.BACKGROUND) {	3✔
72	// to start eclipse as GUI
73	pc.addArg("gui").addArg("-showlocation").addArg(this.context.getIdeHome().getFileName());	12✔
74	} else {
75	pc.addArg("-consoleLog").addArg("-nosplash");	6✔
76	}
77	super.configureToolArgs(pc, processMode, args);	5✔
78	if ((!args.isEmpty()) && !VMARGS.equals(args.getFirst())) {	8!
79	String vmArgs = this.context.getVariables().get("ECLIPSE_VMARGS");	6✔
80	if ((vmArgs != null) && !vmArgs.isEmpty()) {	2!
81	pc.addArg(VMARGS).addArg(vmArgs);	×
82	}
83	}
84	}	1✔
85
86	@Override
87	protected boolean isPluginUrlNeeded() {
88
89	return true;	2✔
90	}
91
92	@Override
93	public boolean installPlugin(ToolPluginDescriptor plugin, Step step, ProcessContext pc) {
94
95	ProcessResult result = runTool(pc, ProcessMode.DEFAULT_CAPTURE, List.of("-application", "org.eclipse.equinox.p2.director",	10✔
96	"-repository", plugin.url(), "-installIU", plugin.id()));	4✔
97	if (result.isSuccessful()) {	3!
98	for (String line : result.getOut()) {	11!
99	if (line.contains("Overall install request is satisfiable")) {	4✔
100	IdeLogLevel.SUCCESS.log(LOG, "Successfully installed plugin: {}", plugin.name());	11✔
101	step.success();	2✔
102	return true;	2✔
103	}
104	}	1✔
105	}
106	result.log(IdeLogLevel.DEBUG, IdeLogLevel.ERROR);	×
107	step.error("Failed to install plugin {} ({}): exit code was {}", plugin.name(), plugin.id(), result.getExitCode());	×
108	return false;	×
109	}
110
111	@Override
112	protected void configureWorkspace() {
113
114	Path lockfile = this.context.getWorkspacePath().resolve(".metadata/.lock");	6✔
115	if (isLocked(lockfile)) {	3!
116	throw new CliException("Your workspace is locked at " + lockfile);	×
117	}
118	super.configureWorkspace();	2✔
119	}	1✔
120
121	/**
122	* @param lockfile the {@link Path} pointing to the lockfile to check.
123	* @return {@code true} if the given {@link Path} is locked, {@code false} otherwise.
124	*/
125	private static boolean isLocked(Path lockfile) {
126
127	if (Files.isRegularFile(lockfile)) {	5!
128	try (RandomAccessFile raFile = new RandomAccessFile(lockfile.toFile(), "rw");	×
129	FileLock fileLock = raFile.getChannel().tryLock(0, 1, false)) {	×
130	// success, file was not locked so we immediately unlock again...
131	fileLock.release();	×
132	return false;	×
133	} catch (Exception e) {	×
134	return true;	×
135	}
136	}
137	return false;	2✔
138	}
139
140	@Override
141	public void importRepository(Path repositoryPath) {
142	if (!this.groovyInstalled) {	×
143	Mvn maven = this.context.getCommandletManager().getCommandlet(Mvn.class);	×
144	MvnArtifact groovyAnt = new MvnArtifact("org.codehaus.groovy", "groovy-ant", GROOVY_VERSION);	×
145	maven.getOrDownloadArtifact(groovyAnt);	×
146	this.groovyInstalled = true;	×
147	}
148	// -DdevonImportPath=\"${import_path}\" -DdevonImportWorkingSet=\"${importWorkingSets}\""
149	runTool(ProcessMode.DEFAULT, null, ProcessErrorHandling.THROW_CLI, List.of(VMARGS,	×
150	"-DrepositoryImportPath=\"" + repositoryPath + "\" -DrepositoryImportWorkingSet=\"" + "" + "\"", "-application", "org.eclipse.ant.core.antRunner",
151	"-buildfile", this.context.getIdeInstallationPath().resolve(IdeContext.FOLDER_INTERNAL).resolve("eclipse-import.xml").toString()));	×
152	}	×
153	}

devonfw / IDEasy / 28817273758

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