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.key_project.util.jdt.JDTUtil.java

License:Open Source License

/**
 * Internal helper method that is used in {@link #getSourceResources(IProject)}
 * to compute the source path. It is required to solve cycles in project dependencies.
 * @param project The given Project.//w w  w  .  j ava 2  s .  c om
 * @param alreadyHandledProjects The already handled {@link IProject} that don't need to be analysed again.
 * @return The found source {@link IResource}s in the workspace.
 * @throws JavaModelException Occurred Exception.
 */
private static List<IResource> getSourceResources(IProject project, Set<IProject> alreadyHandledProjects)
        throws JavaModelException {
    List<IResource> result = new LinkedList<IResource>();
    if (project != null) {
        Assert.isNotNull(alreadyHandledProjects);
        alreadyHandledProjects.add(project);
        IJavaProject javaProject = getJavaProject(project);
        if (javaProject != null && javaProject.exists()) {
            IClasspathEntry[] entries = javaProject.getRawClasspath();
            for (IClasspathEntry entry : entries) {
                if (entry.getContentKind() == IPackageFragmentRoot.K_SOURCE) {
                    List<IResource> location = getResourceFor(javaProject, entry, IPackageFragmentRoot.K_SOURCE,
                            alreadyHandledProjects);
                    if (location != null) {
                        result.addAll(location);
                    }
                }
            }
        }
    }
    return result;
}

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From source file:org.mobicents.eclipslee.servicecreation.wizards.generic.FilenamePage.java

License:Apache License

/**
 * Tests if the current workbench selection is a suitable
 * container to use./*from  w w w . j a  v  a 2  s.co m*/
 */

private void initialize() {
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {

        IJavaElement element = getInitialJavaElement((IStructuredSelection) selection);
        IPackageFragmentRoot initialRoot;
        initialRoot = JavaModelUtil.getPackageFragmentRoot(element);
        if (initialRoot == null || initialRoot.isArchive()) {
            IJavaProject javaProject = element.getJavaProject();
            if (javaProject != null) {
                try {
                    initialRoot = null;
                    if (javaProject.exists()) {
                        IPackageFragmentRoot roots[] = javaProject.getPackageFragmentRoots();
                        for (int i = 0; i < roots.length; i++) {
                            if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
                                initialRoot = roots[i];
                                break;
                            }
                        }
                    }
                } catch (JavaModelException e) {
                    ServiceCreationPlugin.log("JavaModelException determining project root.");
                }
                if (initialRoot == null) {
                    initialRoot = javaProject.getPackageFragmentRoot(javaProject.getResource());
                }
            }
        }

        try {
            setSourceContainer((IFolder) initialRoot.getCorrespondingResource());
        } catch (JavaModelException e) {
            ServiceCreationPlugin.log("JavaModelException thrown setting source container on FilenamePage");
        }

        //         // Initialize the maven module dialog
        //         mavenModuleText.setText(mavenModule);

        // Initialize the filename dialog
        fileText.setText("__Replace_Me__" + ends);

        if (element != null && element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
            IPackageFragment fragment = (IPackageFragment) element;
            setPackage(fragment);
            return;
        }

        if (element != null && element.getElementType() == IJavaElement.COMPILATION_UNIT) {
            ICompilationUnit unit = (ICompilationUnit) element;
            IPackageFragment fragment = (IPackageFragment) unit.getParent();
            setPackage(fragment);
            return;
        }

        setPackage(null);
    }

}

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From source file:org.mule.munit.plugin.MunitLaunchConfigurationDelegate.java

License:Open Source License

/**
 * Performs a check on the launch configuration's attributes. If an attribute contains an invalid value, a {@link CoreException}
 * with the error is thrown.//from  w ww  .j  a  v  a2  s  .  c o m
 *
 * @param configuration the launch configuration to verify
 * @param launch the launch to verify
 * @param monitor the progress monitor to use
 * @throws CoreException an exception is thrown when the verification fails
 */
protected void preLaunchCheck(ILaunchConfiguration configuration, ILaunch launch, IProgressMonitor monitor)
        throws CoreException {
    try {
        IJavaProject javaProject = getJavaProject(configuration);
        if ((javaProject == null) || !javaProject.exists()) {
            abort(JUnitMessages.JUnitLaunchConfigurationDelegate_error_invalidproject, null,
                    IJavaLaunchConfigurationConstants.ERR_NOT_A_JAVA_PROJECT);
        }
        if (!CoreTestSearchEngine.hasTestCaseType(javaProject)) {
            abort(JUnitMessages.JUnitLaunchConfigurationDelegate_error_junitnotonpath, null,
                    IJUnitStatusConstants.ERR_JUNIT_NOT_ON_PATH);
        }

        ITestKind testKind = getTestRunnerKind(configuration);
        boolean isJUnit4Configuration = TestKindRegistry.JUNIT4_TEST_KIND_ID.equals(testKind.getId());
        if (isJUnit4Configuration && !CoreTestSearchEngine.hasTestAnnotation(javaProject)) {
            abort(JUnitMessages.JUnitLaunchConfigurationDelegate_error_junit4notonpath, null,
                    IJUnitStatusConstants.ERR_JUNIT_NOT_ON_PATH);
        }
    } finally {
        monitor.done();
    }
}

---

From source file:org.neuro4j.studio.debug.core.model.FlowLineBreakpoint.java

License:Apache License

private IJavaProject computeJavaProject(IJavaStackFrame stackFrame) {
    ILaunch launch = stackFrame.getLaunch();
    if (launch == null) {
        return null;
    }//from  ww  w  .  j a  v a  2 s.c  o m
    try {
        String projectName = launch.getLaunchConfiguration()
                .getAttribute("org.eclipse.jdt.launching.PROJECT_ATTR", "");
        if (projectName != null) {
            IJavaProject jProject = ClassloaderHelper.getJavaProject(projectName);
            if (jProject != null) {
                return jProject;
            }
        }

    } catch (CoreException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    ISourceLocator locator = launch.getSourceLocator();
    if (locator == null)
        return null;

    Object sourceElement = null;
    try {
        if (locator instanceof ISourceLookupDirector && !stackFrame.isStatic()) {
            IJavaType thisType = stackFrame.getThis().getJavaType();
            if (thisType instanceof IJavaReferenceType) {
                String[] sourcePaths = ((IJavaReferenceType) thisType).getSourcePaths(null);
                if (sourcePaths != null && sourcePaths.length > 0) {
                    sourceElement = ((ISourceLookupDirector) locator).getSourceElement(sourcePaths[0]);
                }
            }
        }
    } catch (DebugException e) {
        DebugPlugin.log(e);
    }
    if (sourceElement == null) {
        sourceElement = locator.getSourceElement(stackFrame);
    }
    if (!(sourceElement instanceof IJavaElement) && sourceElement instanceof IAdaptable) {
        Object element = ((IAdaptable) sourceElement).getAdapter(IJavaElement.class);
        if (element != null) {
            sourceElement = element;
        }
    }
    if (sourceElement instanceof IJavaElement) {
        return ((IJavaElement) sourceElement).getJavaProject();
    } else if (sourceElement instanceof IResource) {
        IJavaProject project = JavaCore.create(((IResource) sourceElement).getProject());
        if (project.exists()) {
            return project;
        }
    }

    return null;
}

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From source file:org.nuxeo.ide.sdk.comp.contentassist.contextualproposal.AbstractNodeContextualProposalComputer.java

License:Open Source License

protected IJavaProject getJavaProjectForDocument(IDocument document) {
    IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
    if (model == null) {
        return null;
    }/*w w  w  .j a v a 2  s.  c  om*/
    Path path = new Path(model.getBaseLocation());
    IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
    if (!file.exists()) {
        return null;
    }

    IProject project = file.getProject();
    if (project != null) {
        IJavaProject javaProject = JavaCore.create(project);
        if (javaProject != null && !javaProject.exists()) {
            return null;
        }
        return javaProject;
    }
    return null;

}

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From source file:org.ofbiz.plugin.analysis.Analysis.java

License:Apache License

public Analysis(IJavaProject javaProject, List<Service> services, Project p) {
    assert javaProject != null;
    assert javaProject.exists();
    assert services != null;
    this.javaProject = javaProject;
    this.contexts = new AnalysisContext[services.size()];
    for (int i = 0; i < services.size(); i++) {
        assert services.get(i) != null;
        this.contexts[i] = new AnalysisContext();
        this.contexts[i].javaProject = javaProject;
        this.contexts[i].service = services.get(i);
    }//from   ww  w . jav a  2 s  . com
}

---

From source file:org.org.eclipse.dws.core.internal.bridges.ProjectInteractionHelper.java

License:Open Source License

/**
 * Gets the classpath entries.//ww  w  .  j  ava  2 s .  co  m
 * 
 * @param javaProject the java project
 * 
 * @return the classpath entries
 */
public static Set<DWSClasspathEntryDescriptor> getClasspathEntries(IJavaProject javaProject) {
    Set<DWSClasspathEntryDescriptor> classpathEntryDescriptors = new LinkedHashSet<DWSClasspathEntryDescriptor>();
    try {
        if (javaProject.exists()) {
            for (IClasspathEntry classpathEntry : javaProject.getRawClasspath()) {
                DWSClasspathEntryDescriptor classpathEntryDescriptor = new DWSClasspathEntryDescriptor();
                classpathEntryDescriptor
                        .setEncodedClasspathEntry(javaProject.encodeClasspathEntry(classpathEntry));
                classpathEntryDescriptor.setPath(classpathEntry.getPath().toPortableString());
                classpathEntryDescriptor.setProjectName(javaProject.getElementName());
                IJavaModelStatus javaModelStatus = JavaConventions.validateClasspathEntry(javaProject,
                        classpathEntry, false);
                classpathEntryDescriptor.setValid(classpathEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
                        || classpathEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE
                                && javaModelStatus.isOK());
                classpathEntryDescriptors.add(classpathEntryDescriptor);
            }
        }
    } catch (JavaModelException e) {
        throw new JavaProjectInteractionException(
                "An error occured while scanning for classpath entries in project:" + javaProject, e);
    }
    return classpathEntryDescriptors;
}

---

From source file:org.parallelj.designer.extension.tools.ExecutableTools.java

License:Open Source License

/**
 * Returns the fully qualified name of Class created. It is used as to open
 * the New Class Wizard dialog. It uses the OpenNewClassWizardAction to open
 * the wizard and returns the Class name if Java Element is created.
 * //from  w  ww .  ja va  2  s  . c  o m
 * @param eObject
 * @return name of created Java class
 */
public static String getExecutableValueFromClassWizard(EObject eObject) {
    String newExecutableValue = null;
    NewClassWizardPage newClassWizardPage = new NewClassWizardPage();
    newClassWizardPage.addSuperInterface("java.lang.Runnable");
    OpenNewClassWizardAction openNewClassWizardAction = new OpenNewClassWizardAction();
    IPackageFragmentRoot initRoot = null;
    IJavaProject jproject = ResourceSelectorTools.getJavaProjectFromEObject(eObject).getJavaProject();
    try {
        if (jproject.exists()) {
            IPackageFragmentRoot[] roots = jproject.getPackageFragmentRoots();
            for (int i = 0; i < roots.length; i++) {
                if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
                    initRoot = roots[i];
                    break;
                }
            }
        }
    } catch (JavaModelException e) {
        Activator.logError(e.getMessage());
    }
    newClassWizardPage.setPackageFragmentRoot(initRoot, true);
    newClassWizardPage.setMethodStubSelection(false, false, true, true);
    openNewClassWizardAction.setConfiguredWizardPage(newClassWizardPage);
    openNewClassWizardAction.run();
    if (openNewClassWizardAction.getCreatedElement() != null
            && openNewClassWizardAction.getCreatedElement().getElementName() != null) {
        if (newClassWizardPage.getPackageText() != "") {
            newExecutableValue = newClassWizardPage.getPackageText() + "." + newClassWizardPage.getTypeName();
        } else {
            newExecutableValue = newClassWizardPage.getTypeName();
        }
    }
    return newExecutableValue;
}

---

From source file:org.parallelj.designer.launching.ParalleljMainTab.java

License:Open Source License

@Override
protected void handleSearchButtonSelected() {
    IJavaProject project = getJavaProject();
    IJavaElement[] elements = null;/* w  w w .  j  av  a  2 s  .  c o  m*/
    if ((project == null) || !project.exists()) {
        IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
        if (model != null) {
            try {
                elements = model.getJavaProjects();
            } catch (JavaModelException e) {
                JDIDebugUIPlugin.log(e);
            }
        }
    } else {
        elements = new IJavaElement[] { project };
    }
    if (elements == null) {
        elements = new IJavaElement[] {};
    }
    int constraints = IJavaSearchScope.SOURCES;
    constraints |= IJavaSearchScope.APPLICATION_LIBRARIES;

    IJavaSearchScope searchScope = SearchEngine.createJavaSearchScope(elements, constraints);
    ProgramSearchEngine engine = new ProgramSearchEngine();
    IType[] types = null;
    types = engine.searchTypeWithProgramAnnotation(getLaunchConfigurationDialog(), searchScope);

    DebugTypeSelectionDialog mmsd = new DebugTypeSelectionDialog(getShell(), types,
            LauncherMessages.JavaMainTab_Choose_Main_Type_11);
    if (mmsd.open() == Window.CANCEL) {
        return;
    }
    Object[] results = mmsd.getResult();
    IType type = (IType) results[0];
    if (type != null) {
        fMainText.setText(type.getFullyQualifiedName());
        fProjText.setText(type.getJavaProject().getElementName());
    }
}

---

From source file:org.raspinloop.fmi.plugin.launcher.RilMainTab.java

License:Open Source License

/**
 * Show a dialog that lists all main types
 *///from w  w  w  .  j  a  va 2  s  . c  o m
@Override
protected void handleSearchButtonSelected() {
    IJavaProject project = getJavaProject();
    IJavaElement[] elements = null;
    if ((project == null) || !project.exists()) {
        IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
        if (model != null) {
            try {
                elements = model.getJavaProjects();
            } catch (JavaModelException e) {
                Activator.getDefault().log("", e);
                ;
            }
        }
    } else {
        elements = new IJavaElement[] { project };
    }
    if (elements == null) {
        elements = new IJavaElement[] {};
    }
    int constraints = IJavaSearchScope.SOURCES;
    constraints |= IJavaSearchScope.APPLICATION_LIBRARIES;
    if (fSearchExternalJarsCheckButton.getSelection()) {
        constraints |= IJavaSearchScope.SYSTEM_LIBRARIES;
    }
    IJavaSearchScope searchScope = SearchEngine.createJavaSearchScope(elements, constraints);
    MainMethodSearchEngine engine = new MainMethodSearchEngine();
    IType[] types = null;
    try {
        types = engine.searchMainMethods(getLaunchConfigurationDialog(), searchScope,
                fConsiderInheritedMainButton.getSelection());
    } catch (InvocationTargetException e) {
        setErrorMessage(e.getMessage());
        return;
    } catch (InterruptedException e) {
        setErrorMessage(e.getMessage());
        return;
    }
    DebugTypeSelectionDialog mmsd = new DebugTypeSelectionDialog(getShell(), types,
            LauncherMessages.JavaMainTab_Choose_Main_Type_11);
    if (mmsd.open() == Window.CANCEL) {
        return;
    }
    Object[] results = mmsd.getResult();
    IType type = (IType) results[0];
    if (type != null) {
        fMainText.setText(type.getFullyQualifiedName());
        fProjText.setText(type.getJavaProject().getElementName());
    }
}

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