Example usage for org.eclipse.jface.resource StringConverter asArray

Introduction

In this page you can find the example usage for org.eclipse.jface.resource StringConverter asArray.

Prototype

public static String[] asArray(String value) throws DataFormatException 

Source Link

Document

Breaks out space-separated words into an array of words.

Usage

From source file:gov.nasa.ensemble.common.ui.detail.DetailUtils.java

License:Open Source License

private static Collection<String> getFilterFlags(String property) {
    String string = PREFERENCES.getString(property);
    if (string == null) {
        return Collections.emptySet();
    }/*from   w  w  w  .  ja v  a 2  s  . com*/
    String[] array = StringConverter.asArray(string);
    return new HashSet<String>(Arrays.asList(array));
}

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From source file:org.eclipse.ui.internal.registry.PerspectiveRegistry.java

License:Open Source License

/**
 * Read children from the file system.//from  ww w  . j  a v a  2 s.c o  m
 */
private void loadCustom() {
    Reader reader = null;

    /* Get the entries from the Preference store */
    IPreferenceStore store = WorkbenchPlugin.getDefault().getPreferenceStore();

    /* Get the space-delimited list of custom perspective ids */
    String customPerspectives = store.getString(IPreferenceConstants.PERSPECTIVES);
    String[] perspectivesList = StringConverter.asArray(customPerspectives);

    for (int i = 0; i < perspectivesList.length; i++) {
        try {
            String xmlString = store.getString(perspectivesList[i] + PERSP);
            if (xmlString != null && xmlString.length() != 0) {
                reader = new StringReader(xmlString);
            } else {
                throw new WorkbenchException(new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH,
                        NLS.bind(WorkbenchMessages.get().Perspective_couldNotBeFound, perspectivesList[i])));
            }

            // Restore the layout state.
            XMLMemento memento = XMLMemento.createReadRoot(reader);
            PerspectiveDescriptor newPersp = new PerspectiveDescriptor(null, null, null);
            newPersp.restoreState(memento);
            String id = newPersp.getId();
            IPerspectiveDescriptor oldPersp = findPerspectiveWithId(id);
            if (oldPersp == null) {
                add(newPersp);
            }
            reader.close();
        } catch (IOException e) {
            unableToLoadPerspective(null);
        } catch (WorkbenchException e) {
            unableToLoadPerspective(e.getStatus());
        }
    }

    // Get the entries from files, if any
    // if -data @noDefault specified the state location may not be
    // initialized
    IPath path = WorkbenchPlugin.getDefault().getDataLocation();
    if (path == null) {
        return;
    }

    File folder = path.toFile();

    if (folder.isDirectory()) {
        File[] fileList = folder.listFiles();
        int nSize = fileList.length;
        for (int nX = 0; nX < nSize; nX++) {
            File file = fileList[nX];
            if (file.getName().endsWith(EXT)) {
                // get the memento
                InputStream stream = null;
                try {
                    stream = new FileInputStream(file);
                    reader = new BufferedReader(new InputStreamReader(stream, "utf-8")); //$NON-NLS-1$

                    // Restore the layout state.
                    XMLMemento memento = XMLMemento.createReadRoot(reader);
                    PerspectiveDescriptor newPersp = new PerspectiveDescriptor(null, null, null);
                    newPersp.restoreState(memento);
                    IPerspectiveDescriptor oldPersp = findPerspectiveWithId(newPersp.getId());
                    if (oldPersp == null) {
                        add(newPersp);
                    }

                    // save to the preference store
                    saveCustomPersp(newPersp, memento);

                    // delete the file
                    file.delete();

                    reader.close();
                    stream.close();
                } catch (IOException e) {
                    unableToLoadPerspective(null);
                } catch (WorkbenchException e) {
                    unableToLoadPerspective(e.getStatus());
                }
            }
        }
    }
}

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