Examples with IStorage org.eclipse.core.resources.IStorage used on opensource projects

Example 46 with IStorage

use of org.eclipse.core.resources.IStorage in project webtools.sourceediting by eclipse.

the class StorageModelProvider method getPersistedEncoding.

/* (non-Javadoc)
	 * @see org.eclipse.ui.editors.text.StorageDocumentProvider#getPersistedEncoding(java.lang.Object)
	 */
protected String getPersistedEncoding(Object element) {
    String charset = super.getPersistedEncoding(element);
    if (charset == null && element instanceof IStorageEditorInput) {
        IStorage storage;
        try {
            storage = ((IStorageEditorInput) element).getStorage();
            if (storage != null && !(storage instanceof IEncodedStorage)) {
                InputStream contents = null;
                try {
                    contents = storage.getContents();
                    if (contents != null) {
                        QualifiedName[] detectionOptions = new QualifiedName[] { IContentDescription.BYTE_ORDER_MARK, IContentDescription.CHARSET };
                        IContentDescription description = Platform.getContentTypeManager().getDescriptionFor(contents, storage.getName(), detectionOptions);
                        if (description != null) {
                            charset = description.getCharset();
                        }
                    }
                } catch (IOException e) {
                } finally {
                    if (contents != null)
                        try {
                            contents.close();
                        } catch (IOException e) {
                        // do nothing
                        }
                }
            }
        } catch (CoreException e) {
            Logger.logException(e);
        }
    }
    return charset;
}

Example 47 with IStorage

use of org.eclipse.core.resources.IStorage in project xtext-xtend by eclipse.

the class XtendUIValidator method getExpectedPackageName.

protected String getExpectedPackageName(XtendFile xtendFile) {
    URI fileURI = xtendFile.eResource().getURI();
    for (Pair<IStorage, IProject> storage : storage2UriMapper.getStorages(fileURI)) {
        if (storage.getFirst() instanceof IFile) {
            IPath fileWorkspacePath = storage.getFirst().getFullPath();
            IJavaProject javaProject = JavaCore.create(storage.getSecond());
            if (javaProject != null && javaProject.exists() && javaProject.isOpen()) {
                try {
                    for (IPackageFragmentRoot root : javaProject.getPackageFragmentRoots()) {
                        if (!root.isArchive() && !root.isExternal()) {
                            IResource resource = root.getResource();
                            if (resource != null) {
                                IPath sourceFolderPath = resource.getFullPath();
                                if (sourceFolderPath.isPrefixOf(fileWorkspacePath)) {
                                    IPath claspathRelativePath = fileWorkspacePath.makeRelativeTo(sourceFolderPath);
                                    return claspathRelativePath.removeLastSegments(1).toString().replace("/", ".");
                                }
                            }
                        }
                    }
                } catch (JavaModelException e) {
                    LOG.error("Error resolving expected path for XtendFile", e);
                }
            }
        }
    }
    return null;
}

Example 48 with IStorage

use of org.eclipse.core.resources.IStorage in project xtext-xtend by eclipse.

the class DerivedSourceView method computeInput.

@Override
protected String computeInput(IWorkbenchPartSelection workbenchPartSelection) {
    openEditorAction.setInputFile(null);
    openEditorAction.setSelectedRegion(null);
    IEclipseTrace trace = traceInformation.getTraceToTarget(getEditorResource(workbenchPartSelection));
    if (trace != null) {
        if (workbenchPartSelection instanceof DerivedSourceSelection) {
            DerivedSourceSelection derivedSourceSelection = (DerivedSourceSelection) workbenchPartSelection;
            selectedSource = derivedSourceSelection.getStorage();
        } else {
            derivedSources = Sets.newHashSet();
            TextRegion localRegion = mapTextRegion(workbenchPartSelection);
            Iterable<IStorage> transform = Iterables.filter(transform(trace.getAllAssociatedLocations(localRegion), new Function<ILocationInEclipseResource, IStorage>() {

                @Override
                public IStorage apply(ILocationInEclipseResource input) {
                    return input.getPlatformResource();
                }
            }), Predicates.notNull());
            addAll(derivedSources, transform);
            ILocationInEclipseResource bestAssociatedLocation = trace.getBestAssociatedLocation(localRegion);
            if (bestAssociatedLocation != null) {
                selectedSource = bestAssociatedLocation.getPlatformResource();
            } else if (!derivedSources.isEmpty()) {
                selectedSource = derivedSources.iterator().next();
            }
        }
    }
    IFile file = getSelectedFile();
    if (file != null) {
        try {
            file.refreshLocal(1, new NullProgressMonitor());
            if (file.exists()) {
                openEditorAction.setInputFile(file);
                try (InputStream contents = file.getContents()) {
                    return Files.readStreamIntoString(contents);
                }
            }
        } catch (CoreException | IOException e) {
            throw new WrappedRuntimeException(e);
        }
    }
    return null;
}

Example 49 with IStorage

use of org.eclipse.core.resources.IStorage in project applause by applause.

the class ApplauseEclipseResourceFileSystemAccess2 method getTraceFile.

/**
	 * @since 2.3
	 */
@Nullable
protected IFile getTraceFile(IFile file) {
    IStorage traceFile = fileBasedTraceInformation.getTraceFile(file);
    if (traceFile instanceof IFile) {
        IFile result = (IFile) traceFile;
        syncIfNecessary(result);
        return result;
    }
    return null;
}

Example 50 with IStorage

use of org.eclipse.core.resources.IStorage in project eclipse.platform.text by eclipse.

the class StorageDocumentProvider method getContentType.

@Override
public IContentType getContentType(Object element) throws CoreException {
    if (element instanceof IStorageEditorInput) {
        IStorage storage = ((IStorageEditorInput) element).getStorage();
        try {
            IContentDescription desc;
            IDocument document = getDocument(element);
            if (document != null) {
                try (Reader reader = new DocumentReader(document)) {
                    desc = Platform.getContentTypeManager().getDescriptionFor(reader, storage.getName(), NO_PROPERTIES);
                }
            } else {
                try (InputStream stream = storage.getContents()) {
                    desc = Platform.getContentTypeManager().getDescriptionFor(stream, storage.getName(), NO_PROPERTIES);
                }
            }
            if (desc != null && desc.getContentType() != null)
                return desc.getContentType();
        } catch (IOException x) {
            IPath path = storage.getFullPath();
            String name;
            if (path != null)
                name = path.toOSString();
            else
                name = storage.getName();
            String message;
            if (name != null)
                message = NLSUtility.format(TextEditorMessages.StorageDocumentProvider_getContentDescriptionFor, name);
            else
                message = TextEditorMessages.StorageDocumentProvider_getContentDescription;
            throw new CoreException(new Status(IStatus.ERROR, EditorsUI.PLUGIN_ID, IStatus.OK, message, x));
        }
    }
    return super.getContentType(element);
}