Examples with IResourceDescriptions org.eclipse.xtext.resource.IResourceDescriptions used on opensource projects

Example 1 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-eclipse by eclipse.

the class OpenCallHierarchyHandler method createHierarchyBuilder.

@Override
protected IHierarchyBuilder createHierarchyBuilder(final EObject target) {
    final ArithmeticsCallHierarchyBuilder xtextCallHierarchyBuilder = this._iGlobalServiceProvider.<ArithmeticsCallHierarchyBuilder>findService(target, ArithmeticsCallHierarchyBuilder.class);
    xtextCallHierarchyBuilder.setResourceAccess(this.resourceAccess);
    xtextCallHierarchyBuilder.setIndexData(this._iGlobalServiceProvider.<IResourceDescriptions>findService(target, IResourceDescriptions.class));
    final DeferredHierarchyBuilder deferredHierarchyBuilder = this._iGlobalServiceProvider.<DeferredHierarchyBuilder>findService(target, DeferredHierarchyBuilder.class);
    deferredHierarchyBuilder.setHierarchyBuilder(xtextCallHierarchyBuilder);
    return deferredHierarchyBuilder;
}

Example 2 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-eclipse by eclipse.

the class WorkingCopyOwnerProvider method getWorkingCopyOwner.

@Override
public WorkingCopyOwner getWorkingCopyOwner(final IJavaProject javaProject, final ResourceSet resourceSet) {
    return new WorkingCopyOwner() {

        @Override
        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);
        }
    };
}

Example 3 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-eclipse by eclipse.

the class QueryParticipant method createSearchHelper.

protected JavaSearchHelper createSearchHelper(ISearchRequestor requestor) {
    JavaSearchHelper searchHelper = javaSearchHelperProvider.get();
    IResourceDescriptions descriptionsToSearch = resourceDescriptionsProvider.get();
    if (descriptionsToSearch.isEmpty()) {
        waitForBuild();
        descriptionsToSearch = resourceDescriptionsProvider.get();
    }
    searchHelper.init(requestor, descriptionsToSearch);
    return searchHelper;
}

Example 4 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-eclipse by eclipse.

the class AbstractScopeResourceDescriptionsTest method assertExportedObject.

protected void assertExportedObject(Resource resource, String name) {
    IResourceDescriptions resourceDescriptions = resourceDescriptionsProvider.getResourceDescriptions(resource);
    IResourceDescription resourceDescription = resourceDescriptions.getResourceDescription(resource.getURI());
    assertNotNull(resourceDescription);
    QualifiedName qname = QualifiedName.create(name);
    assertFalse(isEmpty(resourceDescription.getExportedObjects(EcorePackage.Literals.EOBJECT, qname, false)));
}

Example 5 with IResourceDescriptions

use of org.eclipse.xtext.resource.IResourceDescriptions in project xtext-eclipse by eclipse.

the class OpenCallHierarchyHandler method createHierarchyBuilder.

@Override
protected IHierarchyBuilder createHierarchyBuilder(final EObject target) {
    final XtextCallHierarchyBuilder xtextCallHierarchyBuilder = this._iGlobalServiceProvider.<XtextCallHierarchyBuilder>findService(target, XtextCallHierarchyBuilder.class);
    xtextCallHierarchyBuilder.setResourceAccess(this.resourceAccess);
    xtextCallHierarchyBuilder.setIndexData(this._iGlobalServiceProvider.<IResourceDescriptions>findService(target, IResourceDescriptions.class));
    final DeferredHierarchyBuilder deferredHierarchyBuilder = this._iGlobalServiceProvider.<DeferredHierarchyBuilder>findService(target, DeferredHierarchyBuilder.class);
    deferredHierarchyBuilder.setHierarchyBuilder(xtextCallHierarchyBuilder);
    return deferredHierarchyBuilder;
}