Examples with CoreException org.eclipse.core.runtime.CoreException used on opensource projects

Example 16 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class JavaSearchScopeFactory method addJavaElements.

private void addJavaElements(Set<IJavaElement> javaElements, IResource resource) {
    IJavaElement javaElement = (IJavaElement) resource.getAdapter(IJavaElement.class);
    if (javaElement == null)
        // not a Java resource
        return;
    if (javaElement.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
        // add other possible package fragments
        try {
            addJavaElements(javaElements, ((IFolder) resource).members());
        } catch (CoreException ex) {
        // don't add elements
        }
    }
    javaElements.add(javaElement);
}

Example 17 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class RefactoringSessionReader method readSession.

/**
	 * Reads a refactoring history descriptor from the specified input object.
	 *
	 * @param source
	 *            the input source
	 * @return a corresponding refactoring history descriptor, or
	 *         <code>null</code>
	 * @throws CoreException
	 *             if an error occurs while reading form the input source
	 */
public RefactoringSessionDescriptor readSession(final InputSource source) throws CoreException {
    fSessionFound = false;
    try {
        //$NON-NLS-1$
        source.setSystemId("/");
        createParser(SAXParserFactory.newInstance()).parse(source, this);
        if (!fSessionFound)
            throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, RefactoringCoreMessages.RefactoringSessionReader_no_session, null));
        if (fRefactoringDescriptors != null) {
            if (//$NON-NLS-1$
            fVersion == null || "".equals(fVersion))
                throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IRefactoringCoreStatusCodes.MISSING_REFACTORING_HISTORY_VERSION, RefactoringCoreMessages.RefactoringSessionReader_missing_version_information, null));
            if (!IRefactoringSerializationConstants.CURRENT_VERSION.equals(fVersion))
                throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IRefactoringCoreStatusCodes.UNSUPPORTED_REFACTORING_HISTORY_VERSION, RefactoringCoreMessages.RefactoringSessionReader_unsupported_version_information, null));
            return new RefactoringSessionDescriptor((RefactoringDescriptor[]) fRefactoringDescriptors.toArray(new RefactoringDescriptor[fRefactoringDescriptors.size()]), fVersion, fComment);
        }
    } catch (IOException exception) {
        throwCoreException(exception, exception.getLocalizedMessage());
    } catch (ParserConfigurationException exception) {
        throwCoreException(exception, exception.getLocalizedMessage());
    } catch (SAXParseException exception) {
        String message = Messages.format(RefactoringCoreMessages.RefactoringSessionReader_invalid_contents_at, new Object[] { Integer.toString(exception.getLineNumber()), Integer.toString(exception.getColumnNumber()) });
        throwCoreException(exception, message);
    } catch (SAXException exception) {
        throwCoreException(exception, exception.getLocalizedMessage());
    } finally {
        fRefactoringDescriptors = null;
        fVersion = null;
        fComment = null;
        fLocator = null;
    }
    return null;
}

Example 18 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class RefactoringSessionTransformer method createArgument.

/**
	 * Creates a refactoring argument with the specified name and value.
	 * <p>
	 * If no refactoring is currently processed, this call has no effect.
	 * </p>
	 *
	 * @param name
	 *            the non-empty name of the argument
	 * @param value
	 *            the value of the argument
	 *
	 * @throws CoreException
	 *             if an error occurs while creating a new argument
	 */
public void createArgument(final String name, final String value) throws CoreException {
    Assert.isNotNull(name);
    //$NON-NLS-1$
    Assert.isTrue(!"".equals(name));
    Assert.isNotNull(value);
    if (fDocument != null && fRefactoringArguments != null && value != null) {
        try {
            final Attr attribute = fDocument.createAttribute(name);
            attribute.setValue(value);
            fRefactoringArguments.add(attribute);
        } catch (DOMException exception) {
            throw new CoreException(new Status(IStatus.ERROR, RefactoringCorePlugin.getPluginId(), IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, exception.getLocalizedMessage(), null));
        }
    }
}

Example 19 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class RefactoringHistoryManager method readRefactoringHistory.

/**
	 * Reads the refactoring history from disk.
	 *
	 * @param start
	 *            the start time stamp, inclusive
	 * @param end
	 *            the end time stamp, inclusive
	 * @param monitor
	 *            the progress monitor to use
	 * @return the refactoring history
	 */
RefactoringHistory readRefactoringHistory(final long start, final long end, final IProgressMonitor monitor) {
    try {
        monitor.beginTask(RefactoringCoreMessages.RefactoringHistoryService_retrieving_history, 200);
        final Set set = new HashSet();
        try {
            if (fHistoryStore.fetchInfo(EFS.NONE, new SubProgressMonitor(monitor, 20, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL)).exists())
                readRefactoringDescriptorProxies(fHistoryStore, fProjectName, set, start, end, new SubProgressMonitor(monitor, 80), RefactoringCoreMessages.RefactoringHistoryService_retrieving_history);
            final IFileStore store = EFS.getLocalFileSystem().getStore(RefactoringCorePlugin.getDefault().getStateLocation()).getChild(RefactoringHistoryService.NAME_HISTORY_FOLDER).getChild(RefactoringHistoryService.NAME_WORKSPACE_PROJECT);
            if (store.fetchInfo(EFS.NONE, new SubProgressMonitor(monitor, 20, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL)).exists())
                readRefactoringDescriptorProxies(store, null, set, start, end, new SubProgressMonitor(monitor, 80), RefactoringCoreMessages.RefactoringHistoryService_retrieving_history);
        } catch (CoreException exception) {
            RefactoringCorePlugin.log(exception);
        }
        final RefactoringDescriptorProxy[] proxies = new RefactoringDescriptorProxy[set.size()];
        set.toArray(proxies);
        return new RefactoringHistoryImplementation(proxies);
    } finally {
        monitor.done();
    }
}

Example 20 with CoreException

use of org.eclipse.core.runtime.CoreException in project che by eclipse.

the class RefactoringHistoryManager method checkArgumentMap.

/**
	 * Checks whether the argument map is well-formed.
	 * <p>
	 * All arguments contained in the map are checked according to the rules of
	 * {@link RefactoringDescriptor}.
	 * </p>
	 *
	 * @param arguments
	 *            the argument map
	 * @throws CoreException
	 *             if the argument violates any of the constraints
	 */
public static void checkArgumentMap(final Map arguments) throws CoreException {
    Assert.isNotNull(arguments);
    for (final Iterator iterator = arguments.entrySet().iterator(); iterator.hasNext(); ) {
        final Map.Entry entry = (Map.Entry) iterator.next();
        if (entry.getKey() instanceof String) {
            final String string = (String) entry.getKey();
            final char[] characters = string.toCharArray();
            if (characters.length == 0) {
                throw new CoreException(new Status(IStatus.ERROR, RefactoringCore.ID_PLUGIN, IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, RefactoringCoreMessages.RefactoringHistoryManager_empty_argument, null));
            }
            for (int index = 0; index < characters.length; index++) {
                if (Character.isWhitespace(characters[index]))
                    throw new CoreException(new Status(IStatus.ERROR, RefactoringCore.ID_PLUGIN, IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, RefactoringCoreMessages.RefactoringHistoryManager_whitespace_argument_key, null));
            }
        } else {
            throw new CoreException(new Status(IStatus.ERROR, RefactoringCore.ID_PLUGIN, IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, Messages.format(RefactoringCoreMessages.RefactoringHistoryManager_non_string_argument, entry.getKey()), null));
        }
        if (!(entry.getValue() instanceof String)) {
            throw new CoreException(new Status(IStatus.ERROR, RefactoringCore.ID_PLUGIN, IRefactoringCoreStatusCodes.REFACTORING_HISTORY_FORMAT_ERROR, Messages.format(RefactoringCoreMessages.RefactoringHistoryManager_non_string_value, entry.getKey()), null));
        }
    }
}