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

Example 1 with IStorage

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

the class XbaseEditor method getDocumentProvider.

@Override
public IDocumentProvider getDocumentProvider() {
    if (expectJavaSelection > 0 && reentrantCallFromSelf == 0) {
        if (calleeAnalyzer.isLineBasedOpenEditorAction()) {
            expectLineSelection = true;
            if (isCompiledWithJSR45()) {
                return new DocumentProviderStub() {

                    @Override
                    public IDocument getDocument(Object element) {
                        if (typeRoot == null) {
                            return XbaseEditor.super.getDocumentProvider().getDocument(element);
                        }
                        IResource javaResource = typeRoot.getResource();
                        if (!(javaResource instanceof IStorage)) {
                            return XbaseEditor.super.getDocumentProvider().getDocument(element);
                        }
                        try {
                            String string = Files.readStreamIntoString(((IStorage) javaResource).getContents());
                            final Document document = new Document(string);
                            return document;
                        } catch (CoreException e) {
                            return XbaseEditor.super.getDocumentProvider().getDocument(element);
                        }
                    }

                    @Override
                    public void connect(Object element) throws CoreException {
                    // do nothing
                    }

                    @Override
                    public void disconnect(Object element) {
                    // do nothing
                    }
                };
            }
        }
    }
    return super.getDocumentProvider();
}

Example 2 with IStorage

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

the class LastSaveReferenceProvider method readDocument.

/**
 * Reads in the saved document into <code>fReference</code>.
 *
 * @param monitor a progress monitor, or <code>null</code>
 * @param force <code>true</code> if the reference document should also
 *        be read if the current document is <code>null</code>,<code>false</code>
 *        if it should only be updated if it already existed.
 */
private void readDocument(IProgressMonitor monitor, boolean force) {
    // protect against concurrent disposal
    IDocumentProvider prov = fDocumentProvider;
    IEditorInput inp = fEditorInput;
    IDocument doc = fReference;
    ITextEditor editor = fEditor;
    if (prov instanceof IStorageDocumentProvider && inp instanceof IStorageEditorInput) {
        IStorageEditorInput input = (IStorageEditorInput) inp;
        IStorageDocumentProvider provider = (IStorageDocumentProvider) prov;
        if (doc == null)
            if (force || fDocumentRead)
                doc = new Document();
            else
                return;
        IJobManager jobMgr = Job.getJobManager();
        try {
            IStorage storage = input.getStorage();
            // check for null for backward compatibility (we used to check before...)
            if (storage == null)
                return;
            fProgressMonitor = monitor;
            ISchedulingRule rule = getSchedulingRule(storage);
            // delay for any other job requiring the lock on file
            try {
                lockDocument(monitor, jobMgr, rule);
                String encoding;
                if (storage instanceof IEncodedStorage)
                    encoding = ((IEncodedStorage) storage).getCharset();
                else
                    encoding = null;
                boolean skipUTF8BOM = isUTF8BOM(encoding, storage);
                setDocumentContent(doc, storage, encoding, monitor, skipUTF8BOM);
            } finally {
                unlockDocument(jobMgr, rule);
                fProgressMonitor = null;
            }
        } catch (CoreException e) {
            return;
        }
        if (monitor != null && monitor.isCanceled())
            return;
        // update state
        synchronized (fLock) {
            if (fDocumentProvider == provider && fEditorInput == input) {
                // only update state if our provider / input pair has not
                // been updated in between (dispose or setActiveEditor)
                fReference = doc;
                fDocumentRead = true;
                addElementStateListener(editor, prov);
            }
        }
    }
}

Example 3 with IStorage

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

the class StorageDocumentProvider method updateCache.

/**
 * Updates the internal cache for the given input.
 *
 * @param input the input whose cache will be updated
 * @throws CoreException if the storage cannot be retrieved from the input
 * @since 2.0
 */
protected void updateCache(IStorageEditorInput input) throws CoreException {
    StorageInfo info = (StorageInfo) getElementInfo(input);
    if (info != null) {
        try {
            IStorage storage = input.getStorage();
            if (storage != null) {
                boolean readOnly = storage.isReadOnly();
                info.fIsReadOnly = readOnly;
                info.fIsModifiable = !readOnly;
            }
        } catch (CoreException x) {
            handleCoreException(x, TextEditorMessages.StorageDocumentProvider_updateCache);
        }
        info.fUpdateCache = false;
    }
}

Example 4 with IStorage

use of org.eclipse.core.resources.IStorage in project liferay-ide by liferay.

the class TaglibVariableInsertionDialog method _isFreemarkerEditor.

private static boolean _isFreemarkerEditor(IEditorPart editorPart) {
    try {
        IStorageEditorInput input = (IStorageEditorInput) editorPart.getEditorInput();
        IStorage storage = input.getStorage();
        if (storage.getName().endsWith(".ftl")) {
            return true;
        }
    } catch (Exception e) {
    // ignore just return false
    }
    return false;
}

Example 5 with IStorage

use of org.eclipse.core.resources.IStorage in project liferay-ide by liferay.

the class AddMacroLibrary method run.

public void run(IAction action) {
    ISelectionProvider provider = part.getSite().getSelectionProvider();
    if (null != provider) {
        if (provider.getSelection() instanceof IStructuredSelection) {
            try {
                IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
                Object[] obj = selection.toArray();
                List documents = new ArrayList();
                for (int i = 0; i < obj.length; i++) {
                    if (obj[i] instanceof IFile) {
                        IFile file = (IFile) obj[i];
                        documents.add(file);
                    } else if (obj[i] instanceof JarEntryFile) {
                        JarEntryFile jef = (JarEntryFile) obj[i];
                        documents.add(jef);
                        System.out.println(jef.getFullPath().makeAbsolute());
                        System.out.println(jef.getFullPath().makeRelative());
                        IPath path = jef.getFullPath();
                        System.out.println(path);
                        System.out.println(jef.getName());
                        IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(jef.getFullPath());
                        System.out.println(resource);
                    } else if (obj[i] instanceof IStorage) {
                    }
                }
                IProject project = null;
                if (documents.size() > 0) {
                    // what project?
                    HashSet projects = new HashSet();
                    IProject[] p = ResourcesPlugin.getWorkspace().getRoot().getProjects();
                    for (int i = 0; i < p.length; i++) {
                        projects.add(p[i]);
                    }
                    ProjectSelectionDialog dialog = new ProjectSelectionDialog(Display.getCurrent().getActiveShell(), projects);
                    dialog.setTitle(Messages.AddMacroLibrary_Title);
                    dialog.setMessage(Messages.AddMacroLibrary_Message);
                    int rtn = dialog.open();
                    if (rtn == IDialogConstants.OK_ID) {
                        if (dialog.getFirstResult() instanceof IJavaProject) {
                            project = ((IJavaProject) dialog.getFirstResult()).getProject();
                        } else {
                            MessageDialog.openError(Display.getCurrent().getActiveShell(), Messages.AddMacroLibrary_Error, Messages.AddMacroLibrary_ErrorDesc);
                        }
                    }
                }
                if (null != project) {
                    ConfigurationManager.getInstance(project).associateMappingLibraries(documents, Display.getCurrent().getActiveShell());
                }
            } catch (Exception e) {
                Plugin.error(e);
            }
        }
    }
}