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

Introduction

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

Prototype

String getElementName();

Source Link

Document

Returns the name of this element.

Usage

From source file:org.eclipse.xtext.builder.impl.javasupport.JdtToBeBuiltComputer.java

License:Open Source License

protected boolean isBuiltByUpstream(IPackageFragmentRoot root, IProject project,
        IProject[] projectsInCorrectBuildOrder) {
    for (IProject p : projectsInCorrectBuildOrder) {
        if (p.equals(project))
            return false;
        if (XtextProjectHelper.hasNature(p) && XtextProjectHelper.hasBuilder(p)) {
            IJavaProject javaProject = JavaCore.create(p);
            if (javaProject.exists()) {
                if (javaProject.isOnClasspath(root)) {
                    if (log.isTraceEnabled())
                        log.trace("Build of project '" + project.getName()
                                + "' skips indexing classpath entry '" + root.getPath()
                                + "' because it already indexed by " + javaProject.getElementName());
                    return true;
                }//from w w  w.  j  av a2  s  . co  m
            }
        }
    }
    return false;
}

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From source file:org.eclipse.xtext.common.types.access.jdt.JdtBasedTypeFactory.java

License:Open Source License

/**
 * @since 2.7//from w w  w  .  j  ava 2 s  .com
 */
protected JvmDeclaredType createType(IType jdtType, IJavaProject javaProject) {
    if (jdtType.getDeclaringType() != null)
        throw new IllegalArgumentException(
                "Cannot create type from non-toplevel-type: '" + jdtType.getFullyQualifiedName() + "'.");
    IBinding binding = resolveBindings(jdtType, javaProject);
    if (binding == null) {
        IJavaProject fallbackProject = jdtType.getJavaProject();
        // fallback to the project of the given jdtType if it is different from the explicitly given project
        if (!fallbackProject.equals(javaProject)) {
            binding = resolveBindings(jdtType, fallbackProject);
            if (binding == null) {
                throw new IllegalStateException("Could not create binding for '"
                        + jdtType.getFullyQualifiedName() + "' in context of projects '"
                        + javaProject.getElementName() + "' and '" + fallbackProject.getElementName() + "'.");
            }
        } else {
            throw new IllegalStateException("Could not create binding for '" + jdtType.getFullyQualifiedName()
                    + "' in context of project '" + javaProject.getElementName() + "'.");
        }
    }
    if (binding instanceof ITypeBinding) {
        createType.start();
        ITypeBinding typeBinding = (ITypeBinding) binding;
        setMayTolerateMissingType(typeBinding);

        JvmDeclaredType result = createType(jdtType, typeBinding);

        // Clear the cached information.
        //
        clearCache();
        createType.stop();
        return result;
    } else {
        throw new IllegalStateException("Expected ITypeBinding for '" + jdtType.getFullyQualifiedName()
                + "', but got '" + binding.toString() + "'.");
    }
}

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From source file:org.eclipse.xtext.common.types.access.jdt.WorkingCopyOwnerProvider.java

License:Open Source License

@Override
public WorkingCopyOwner getWorkingCopyOwner(final IJavaProject javaProject, final ResourceSet resourceSet) {
    return new WorkingCopyOwner() {
        @Override// www .jav a  2 s  .co m
        public String findSource(String typeName, String packageName) {
            if (packageName.startsWith("java"))
                return super.findSource(typeName, packageName);
            QualifiedName qn = toQualifiedName(packageName, typeName);
            final IResourceDescriptions descriptions = descriptionsProvider
                    .getResourceDescriptions(resourceSet);
            Iterator<IEObjectDescription> exportedObjects = descriptions
                    .getExportedObjects(TypesPackage.Literals.JVM_DECLARED_TYPE, qn, false).iterator();
            while (exportedObjects.hasNext()) {
                IEObjectDescription candidate = exportedObjects.next();
                URI uri = candidate.getEObjectURI();
                if (uri.isPlatformResource()
                        && URI.decode(uri.segment(1)).equals(javaProject.getElementName())) {
                    IResourceDescription resourceDescription = descriptions
                            .getResourceDescription(uri.trimFragment());
                    return getSource(typeName, packageName, candidate, resourceSet, resourceDescription);
                }
            }
            return super.findSource(typeName, packageName);
        }

        /**
         * not implemented because we don't have a proper index for Java package names and the very rare cases in which this would
         * cause trouble are not worth the general degrade in performance.
         */
        @Override
        public boolean isPackage(String[] pkg) {
            return super.isPackage(pkg);
        }
    };
}

---

From source file:org.eclipse.xtext.common.types.xtext.ui.JdtIndexedJvmTypeAccess.java

License:Open Source License

@Override
protected EObject findAccessibleType(String fragment, ResourceSet resourceSet,
        Iterator<IEObjectDescription> fromIndex) throws UnknownNestedTypeException {
    // we know that the iterator is not empty thus we can directly obtain the handles et al without additional guards
    IJavaProject javaProject = javaProjectProvider.getJavaProject(resourceSet);
    List<String> allVisibleContainerHandles = Lists
            .newArrayList(javaProjectsState.getVisibleContainerHandles(javaProject.getHandleIdentifier()));
    // some models are not in source folders thus we also use the WorkspaceProjectsState (e.g. relevant for Xcore)
    allVisibleContainerHandles/*from   w ww  . j a v  a  2s. c  o  m*/
            .addAll(plainProjectsState.getVisibleContainerHandles(javaProject.getElementName()));
    List<String> visibleContainerHandles = allVisibleContainerHandles;
    IEObjectDescription bestDescription = null;
    while (fromIndex.hasNext() && !visibleContainerHandles.isEmpty()) {
        // find the description that is the best match, e.g. the one that is in the container closest to the first
        IEObjectDescription description = fromIndex.next();
        URI trimFragment = description.getEObjectURI().trimFragment();
        String handle = javaProjectsState.getContainerHandle(trimFragment);
        int idx = visibleContainerHandles.indexOf(handle);
        if (idx >= 0) {
            bestDescription = description;
            // reduce the search scope - only check containers that are better than the current
            visibleContainerHandles = allVisibleContainerHandles.subList(0, idx);
        }
    }
    if (bestDescription != null) {
        return getAccessibleType(bestDescription, fragment, resourceSet);
    }
    return null;
}

---

From source file:org.eclipse.xtext.common.types.xtext.ui.ProjectAwareResourceDescriptionsProvider.java

License:Open Source License

@Override
protected String getProjectName(final ResourceSet resourceSet) {
    final IJavaProject javaProject = this.projectProvider.getJavaProject(resourceSet);
    String _elementName = null;/* w  ww .j a v a  2  s.co m*/
    if (javaProject != null) {
        _elementName = javaProject.getElementName();
    }
    return _elementName;
}

---

From source file:org.eclipse.xtext.ui.resource.Storage2UriMapperJavaImpl.java

License:Open Source License

/**
 * @since 2.4/*from  www .  j a  v  a  2 s . co m*/
 */
private void updateCache(IJavaProject project) {
    Set<PackageFragmentRootData> datas = newHashSet();
    try {
        if (project.exists() && project.getProject().isAccessible()) {
            for (IPackageFragmentRoot root : project.getPackageFragmentRoots()) {
                boolean isCachable = root.isArchive() || root.isExternal();
                if (isCachable)
                    datas.add(getCachedData(root));
            }
        }
    } catch (JavaModelException e) {
        if (!e.isDoesNotExist())
            log.error("Error getting package fragments roots of " + project.getElementName(), e);
    } finally {
        clearCache(project, datas);
    }
}

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From source file:org.eclipse.xtext.ui.util.JdtClasspathUriResolver.java

License:Open Source License

private URI findResourceInProjectRoot(IJavaProject javaProject, String path, Set<String> visited)
        throws CoreException {
    boolean includeAll = visited.isEmpty();
    if (visited.add(javaProject.getElementName())) {
        IProject project = javaProject.getProject();
        IResource resourceFromProjectRoot = project.findMember(path);
        if (resourceFromProjectRoot != null && resourceFromProjectRoot.exists()) {
            return createPlatformResourceURI(resourceFromProjectRoot);
        }//from  w ww  . j a va2 s.c o m
        for (IClasspathEntry entry : javaProject.getResolvedClasspath(true)) {
            if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT) {
                if (includeAll || entry.isExported()) {
                    IResource referencedProject = project.getWorkspace().getRoot().findMember(entry.getPath());
                    if (referencedProject != null && referencedProject.getType() == IResource.PROJECT) {
                        IJavaProject referencedJavaProject = JavaCore.create((IProject) referencedProject);
                        if (referencedJavaProject.exists()) {
                            URI result = findResourceInProjectRoot(referencedJavaProject, path, visited);
                            if (result != null) {
                                return result;
                            }
                        }
                    }
                    break;
                }
            }
        }
    }
    return null;
}

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From source file:org.eclipse.xtext.xbase.ui.validation.XbaseUIValidator.java

License:Open Source License

protected void checkRestrictedType(final EObject context, final EStructuralFeature feature,
        final JvmDeclaredType typeToCheck) {
    @SuppressWarnings("unchecked")
    Map<JvmDeclaredType, RestrictionKind> validationContext = (Map<JvmDeclaredType, RestrictionKind>) getContext()
            .get(RestrictionKind.class);
    if (validationContext == null) {
        validationContext = Maps.newHashMap();
        getContext().put(RestrictionKind.class, validationContext);
    }//  w w  w .j a  va2  s .  co m
    RestrictionKind restriction = validationContext.get(typeToCheck);
    IJavaProject javaProject = null;
    if (restriction == null) {
        final IJavaElement javaElement = javaElementFinder.findElementFor(typeToCheck);
        if (javaElement == null || !(javaElement instanceof IType)) {
            validationContext.put(typeToCheck, RestrictionKind.VALID);
            return;
        }
        javaProject = javaElement.getJavaProject();
        restriction = computeRestriction(projectProvider.getJavaProject(context.eResource().getResourceSet()),
                (IType) javaElement);
        validationContext.put(typeToCheck, restriction);
    }

    if (restriction == RestrictionKind.FORBIDDEN) {
        if (javaProject == null)
            javaProject = projectProvider.getJavaProject(context.eResource().getResourceSet());

        addIssue("Access restriction: The type " + typeToCheck.getSimpleName()
                + " is not accessible due to restriction on required project " + javaProject.getElementName(),
                context, feature, IssueCodes.FORBIDDEN_REFERENCE);
    } else if (restriction == RestrictionKind.DISCOURAGED) {
        if (javaProject == null)
            javaProject = projectProvider.getJavaProject(context.eResource().getResourceSet());
        addIssue("Discouraged access: The type " + typeToCheck.getSimpleName()
                + " is not accessible due to restriction on required project " + javaProject.getElementName(),
                context, feature, IssueCodes.DISCOURAGED_REFERENCE);
    }
}

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From source file:org.eclipse.zest.dot.internal.ZestBuilder.java

License:Open Source License

private void importToGeneratedSourceFolder(final IFile dotFile) {
    try {/*from  w ww.jav  a2  s .co  m*/
        IJavaProject javaProject = JavaCore.create(dotFile.getProject());
        String sourceGenPath = "/" + javaProject.getElementName() + "/" + ZestProjectWizard.SRC_GEN;
        IPackageFragmentRoot packageRoot = javaProject.findPackageFragmentRoot(new Path(sourceGenPath));
        IPackageFragment targetPackage = packageRoot.getPackageFragment(ZestProjectWizard.PACKAGE);
        IResource targetFolder = targetPackage.getCorrespondingResource();
        new DotImport(dotFile).newGraphSubclass((IContainer) targetFolder);
        targetFolder.refreshLocal(1, null);
    } catch (CoreException e) {
        e.printStackTrace();
    }
}

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From source file:org.evolizer.famix.importer.ProjectParser.java

License:Apache License

/**
 * Main parsing method. Traverses Eclipse Java project tree, creates package structure and parses each contained
 * compilation unit.//from ww w .  jav  a  2s  . c  o m
 * 
 * @param project
 *            Selected Eclipse Java project.
 * @param monitor
 *            Progress monitor.
 * @return Status.
 */
protected IStatus parseProject(IJavaProject project, IProgressMonitor monitor) {
    sLogger.debug("Processing Java-Project: " + project.getElementName());
    IStatus status = Status.OK_STATUS;

    // try {
    List<IPackageFragment> fragments = getSourcePackages(project);
    SubMonitor progress = SubMonitor.convert(monitor, 100);
    progress.setTaskName("Parse project " + project.getElementName());
    SubMonitor loopProgress = progress.newChild(100).setWorkRemaining(fragments.size());
    // float tick = 100F / fragments.size();
    // int workDone = 0;

    for (IPackageFragment lFragment : fragments) {
        status = parsePackageFragment(lFragment, loopProgress.newChild(1));
        // workDone += tick;
        // progress.setWorkRemaining(100-workDone);

        if (status.getSeverity() == IStatus.CANCEL) {
            break;
        }
    }
    // } catch (JavaModelException e) {
    // sLogger.error("Can not get package fragments of the Java-Project " +
    // project.getElementName()+": "+e.getMessage(),e);
    // }

    sLogger.debug("Processing of Java-Project " + project.getElementName() + " complete");
    return status;
}

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