Example usage for org.eclipse.jdt.core IJavaProject exists

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaProject exists.

Prototype

boolean exists();

Source Link

Document

Returns whether this Java element exists in the model.

Usage

From source file:org.eclipse.pde.ui.tests.ee.ExecutionEnvironmentTests.java

License:Open Source License

/**
 * Creates a plug-in project with a J2SE-1.4 execution environment. Validates that
 * compiler compliance settings and build path are correct. Modifies the compliance
 * options and then updates the class path again. Ensures that the enum and assert
 * identifier options do not overwrite existing 'error' severity.
 * // w w  w. j  a  v a2  s . c  o  m
 * @throws Exception
 */
public void testMinimumComplianceNoOverwrite() throws Exception {
    try {
        IExecutionEnvironment env = JavaRuntime.getExecutionEnvironmentsManager().getEnvironment("J2SE-1.4");
        IJavaProject project = ProjectUtils.createPluginProject("j2se14.error", env);
        assertTrue("Project was not created", project.exists());

        validateOption(project, JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_2);
        validateOption(project, JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3);
        validateOption(project, JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4);
        validateOption(project, JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, JavaCore.WARNING);
        validateOption(project, JavaCore.COMPILER_PB_ENUM_IDENTIFIER, JavaCore.WARNING);

        validateSystemLibrary(project, JavaRuntime.newJREContainerPath(env));

        // set to ignore assert/enum options
        project.setOption(JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, JavaCore.ERROR);
        project.setOption(JavaCore.COMPILER_PB_ENUM_IDENTIFIER, JavaCore.ERROR);
        validateOption(project, JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, JavaCore.ERROR);
        validateOption(project, JavaCore.COMPILER_PB_ENUM_IDENTIFIER, JavaCore.ERROR);

        // updating class path should increase severity to warning
        IPluginModelBase model = PluginRegistry.findModel(project.getProject());
        UpdateClasspathJob job = new UpdateClasspathJob(new IPluginModelBase[] { model });
        job.schedule();
        job.join();

        // re-validate options
        validateOption(project, JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_2);
        validateOption(project, JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_3);
        validateOption(project, JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_4);
        validateOption(project, JavaCore.COMPILER_PB_ASSERT_IDENTIFIER, JavaCore.ERROR);
        validateOption(project, JavaCore.COMPILER_PB_ENUM_IDENTIFIER, JavaCore.ERROR);

    } finally {
        deleteProject("j2se14.error");
    }
}

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From source file:org.eclipse.pde.ui.tests.ee.ExportBundleTests.java

License:Open Source License

/**
 * Exports a plug-in project with a custom execution environment and validates class file
 * target level./*from  w  w  w . j  a va  2 s  .  co m*/
 * 
 * @throws Exception
 */
public void testExportCustomEnvironment() throws Exception {
    try {
        IExecutionEnvironment env = JavaRuntime.getExecutionEnvironmentsManager()
                .getEnvironment(EnvironmentAnalyzerDelegate.EE_NO_SOUND);
        IJavaProject project = ProjectUtils.createPluginProject("no.sound.export", env);
        assertTrue("Project was not created", project.exists());

        final FeatureExportInfo info = new FeatureExportInfo();
        info.toDirectory = true;
        info.useJarFormat = true;
        info.exportSource = false;
        info.allowBinaryCycles = false;
        info.useWorkspaceCompiledClasses = false;
        info.destinationDirectory = EXPORT_PATH.toOSString();
        info.zipFileName = null;
        info.items = new Object[] { PluginRegistry.findModel(project.getProject()) };
        info.signingInfo = null;
        info.qualifier = "vXYZ";

        PluginExportOperation job = new PluginExportOperation(info, "Test-Export");
        job.schedule();
        job.join();
        if (job.hasAntErrors()) {
            fail("Export job had ant errors");
        }
        IStatus result = job.getResult();
        assertTrue("Export job had errors", result.isOK());

        // verify exported bundle exists
        IPath path = EXPORT_PATH.append("plugins/no.sound.export_1.0.0.jar");

        // The jar file may not have been copied to the file system yet, see Bug 424597
        if (!path.toFile().exists()) {
            try {
                Thread.sleep(5000);
            } catch (InterruptedException e) {
            }
        }

        assertTrue("Missing exported bundle", path.toFile().exists());
        validateTargetLevel(path.toOSString(), "no/sound/export/Activator.class", 47);
    } finally {
        deleteProject("no.sound.export");
        deleteFolder(EXPORT_PATH.toFile());
    }
}

---

From source file:org.eclipse.pde.ui.tests.ee.ExportBundleTests.java

License:Open Source License

/**
 * Exports a plug-in project with a J2SE-1.4 execution environment and validates class file
 * target level./*  w w  w .ja v  a 2  s.com*/
 * 
 * @throws Exception
 */
public void testExport14Environment() throws Exception {
    try {
        IExecutionEnvironment env = JavaRuntime.getExecutionEnvironmentsManager().getEnvironment("J2SE-1.4");
        IJavaProject project = ProjectUtils.createPluginProject("j2se14.export", env);
        assertTrue("Project was not created", project.exists());

        final FeatureExportInfo info = new FeatureExportInfo();
        info.toDirectory = true;
        info.useJarFormat = true;
        info.exportSource = false;
        info.allowBinaryCycles = false;
        info.useWorkspaceCompiledClasses = false;
        info.destinationDirectory = EXPORT_PATH.toOSString();
        info.zipFileName = null;
        info.items = new Object[] { PluginRegistry.findModel(project.getProject()) };
        info.signingInfo = null;
        info.qualifier = "vXYZ";

        long l1 = System.currentTimeMillis();
        PluginExportOperation job = new PluginExportOperation(info, "Test-Export");
        long l2 = System.currentTimeMillis();
        job.schedule();
        long l3 = System.currentTimeMillis();
        job.join();
        long l4 = System.currentTimeMillis();
        if (job.hasAntErrors()) {
            fail("Export job had ant errors");
        }
        long l5 = System.currentTimeMillis();
        IStatus result = job.getResult();
        assertTrue("Export job had errors", result.isOK());
        long l6 = System.currentTimeMillis();

        // veriry exported bundle exists
        IPath path = EXPORT_PATH.append("plugins/j2se14.export_1.0.0.jar");
        long l7 = System.currentTimeMillis();

        boolean didPathExistBeforeSleep = path.toFile().exists();
        /*      give a 30 second delay when the path doesn't exist
              ( JUST IN CASE - unlikely to work but worth trying)*/
        if (!path.toFile().exists()) {
            try {
                Thread.sleep(30000);
            } catch (InterruptedException e) {
            }
        }
        boolean didPathExistAfterSleep = path.toFile().exists();

        long l8 = System.currentTimeMillis();

        /*    print out the time taken and see if there is a pattern when this test breaks
             see Bug 424597. Further debug statement may be required in future  */
        if (true) { //print information everytime - in PASS OR FAIL
            System.out.println("BUG 424597\n================================");
            System.out.println("Constructor of PluginExportOperation time: " + (l2 - l1));
            System.out.println("Schedule                             time: " + (l3 - l2));
            System.out.println("Job join                             time: " + (l4 - l3));
            System.out.println("Ant Error                            time: " + (l5 - l4));
            System.out.println("Job result                           time: " + (l6 - l5));
            System.out.println("Append                               time: " + (l7 - l6));
            System.out.println("Thread sleep time if file not pr     time: " + (l8 - l7));

            System.out.println("Did file exist before sleep: " + didPathExistBeforeSleep);
            System.out.println("Did file exist after  sleep: " + didPathExistAfterSleep);

            System.out.println("================================\nEnd of BUG 424597");
        }

        if (!path.toFile().exists()) {
            System.out.println("BUG 424597\n================================");
            File exportContents = EXPORT_PATH.toFile();
            if (exportContents.isDirectory()) {
                // Should only have plugin/feature folders
                File[] children = exportContents.listFiles();
                for (int i = 0; i < children.length; i++) {
                    if (children[i].isDirectory()) {
                        System.out.println("Directory: " + children[i].getName());
                        File[] subChildren = children[i].listFiles();
                        for (int j = 0; j < subChildren.length; j++) {
                            if (subChildren[j].isDirectory()) {
                                System.out.println("   Directory: " + subChildren[j].getName());
                            } else {
                                System.out.println("   File: " + subChildren[j].getName());
                            }
                        }
                    } else {
                        System.out.println("File: " + children[i].getName());
                    }
                }
            }
            System.out.println("================================\nEnd of BUG 424597");
        }

        assertTrue("Missing exported bundle", path.toFile().exists());
        validateTargetLevel(path.toOSString(), "j2se14/export/Activator.class", 46);
    } finally {
        deleteProject("j2se14.export");
        deleteFolder(EXPORT_PATH.toFile());
    }
}

---

From source file:org.eclipse.recommenders.completion.rcp.processable.IntelligentCompletionProposalComputer.java

License:Open Source License

private boolean isTriggeredInJavaProject() {
    if (jdtContext == null) {
        return false;
    }//from  w w  w  . ja  v a 2 s  .co  m

    IEditorPart editor = editorProvider.get();
    if (editor == null) {
        return false;
    }

    if (!JAVA_EDITOR_WHITELIST.contains(editor.getClass().getName())) {
        return false;
    }

    IJavaProject project = jdtContext.getProject();
    if (project == null) {
        return false;
    }
    return project.exists();
}

---

From source file:org.eclipse.sapphire.java.jdt.internal.ResourceStoreToIJavaProjectConversionService.java

License:Open Source License

@Override
public IJavaProject convert(final ResourceStore store) {
    final IProject project = store.adapt(IProject.class);

    if (project != null) {
        final IJavaProject jproject = JavaCore.create(project);

        if (jproject.exists()) {
            return jproject;
        }/*from www .j  a  v  a2  s  .  co m*/
    }

    return null;
}

---

From source file:org.eclipse.sapphire.java.jdt.ui.internal.JavaTypeJumpActionHandler.java

License:Open Source License

private static IType getType(String fullyQualifiedType, IProject project) {
    assert fullyQualifiedType != null : "Fully qualified type should not be null."; //$NON-NLS-1$

    // the JDT returns a non-null anonymous class IType 
    // for empty string and package names that end with a dot
    // if the type starts with a dot, the JDT helpfully removes it 
    // and returns the type referenced without the dot
    // short circuit here for perf and so validation results make sense
    // e.g. if the valid type is "Thing", then ".Thing" and "Thing." should not be valid
    if (fullyQualifiedType.trim().length() == 0 || fullyQualifiedType.startsWith(".") //$NON-NLS-1$
            || fullyQualifiedType.endsWith(".")) //$NON-NLS-1$
        return null;

    IJavaProject javaProject = JavaCore.create(project);

    if ((javaProject == null) || (!javaProject.exists())) {
        return null;
    }//from   w  ww. ja v a 2  s . co m

    final String name = fullyQualifiedType.replace('$', '.');

    IType type = null;

    try {
        type = javaProject.findType(name);

        if (type != null && (!type.exists() || type.isAnonymous())) {
            type = null;
        }
    } catch (JavaModelException e) {
        SapphireUiFrameworkPlugin.log(e);
    }

    return type;
}

---

From source file:org.eclipse.sapphire.java.jdt.ui.JavaTypeJumpActionHandler.java

License:Open Source License

private static IType getType(String fullyQualifiedType, IProject project) {
    assert fullyQualifiedType != null : "Fully qualified type should not be null."; //$NON-NLS-1$

    // the JDT returns a non-null anonymous class IType 
    // for empty string and package names that end with a dot
    // if the type starts with a dot, the JDT helpfully removes it 
    // and returns the type referenced without the dot
    // short circuit here for perf and so validation results make sense
    // e.g. if the valid type is "Thing", then ".Thing" and "Thing." should not be valid
    if (fullyQualifiedType.trim().length() == 0 || fullyQualifiedType.startsWith(".") //$NON-NLS-1$
            || fullyQualifiedType.endsWith(".")) //$NON-NLS-1$
        return null;

    IJavaProject javaProject = JavaCore.create(project);

    if ((javaProject == null) || (!javaProject.exists())) {
        return null;
    }/*from  w w w.  ja  va  2 s. c  o  m*/

    final String name = fullyQualifiedType.replace('$', '.');

    IType type = null;

    try {
        type = javaProject.findType(name);

        if (type != null && (!type.exists() || type.isAnonymous())) {
            type = null;
        }
    } catch (JavaModelException e) {
        Sapphire.service(LoggingService.class).log(e);
    }

    return type;
}

---

From source file:org.eclipse.sirius.common.xtext.internal.ResourceSetClasspathConfigurator.java

License:Open Source License

/**
 * Configures an Xtext ResourceSet for Java integration if we are inside a
 * Java project.//  www  .ja  v a  2  s  .c om
 */
public ResourceSet configure(XtextResourceSet set, IProject project) {
    IJavaProject javaProject = JavaCore.create(project);
    if (javaProject != null && javaProject.exists()) {
        set.getURIConverter().getURIMap().putAll(computePlatformURIMap(javaProject));
        set.setClasspathURIContext(javaProject);
        set.setClasspathUriResolver(new JdtClasspathUriResolver());
    }
    return set;
}

---

From source file:org.eclipse.sirius.common.xtext.internal.ResourceSetClasspathConfigurator.java

License:Open Source License

private Map<URI, URI> computePlatformURIMap(IJavaProject javaProject) {
    HashMap<URI, URI> hashMap = newHashMap(EcorePlugin.computePlatformURIMap());
    try {/* w  w w  .ja  v  a2  s . c om*/
        if (!javaProject.exists())
            return hashMap;
        IClasspathEntry[] classpath = javaProject.getResolvedClasspath(true);
        for (IClasspathEntry classPathEntry : classpath) {
            IPath path = classPathEntry.getPath();
            if (path != null && "jar".equals(path.getFileExtension())) { //$NON-NLS-1$
                try {
                    final File file = path.toFile();
                    if (file != null && file.exists()) {
                        try (JarFile jarFile = new JarFile(file)) {
                            Manifest manifest = jarFile.getManifest();
                            if (manifest != null) {
                                handleManifest(hashMap, file, manifest);
                            }
                        }
                    }
                } catch (IOException e) {
                    DslCommonPlugin.getDefault().error(e.getMessage(), e);
                }
            }
        }
    } catch (JavaModelException e) {
        DslCommonPlugin.getDefault().error(e.getMessage(), e);
    }
    return hashMap;
}

---

From source file:org.eclipse.sirius.common.xtext.internal.XTextResourceSetFactory.java

License:Open Source License

private ResourceSet configure(XtextResourceSet set, IProject project) {
    IJavaProject javaProject = JavaCore.create(project);
    if (javaProject != null && javaProject.exists()) {
        set.getURIConverter().getURIMap().putAll(computePlatformURIMap(javaProject));
        set.setClasspathURIContext(javaProject);
        set.setClasspathUriResolver(new JdtClasspathUriResolver());
    }//from   w w w.  ja  v  a2s .c  o  m
    return set;
}

---

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