diff options
6 files changed, 2 insertions, 584 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskAdapterFactory.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskAdapterFactory.java deleted file mode 100644 index 174aba078..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskAdapterFactory.java +++ /dev/null @@ -1,52 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 - 2006 Mylar committers and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.workingset; - -import org.eclipse.core.runtime.IAdapterFactory; -import org.eclipse.mylyn.tasks.core.AbstractTaskContainer; -import org.eclipse.ui.IMemento; -import org.eclipse.ui.IPersistableElement; - -/** - * Adapter factory used to adapt AbstractTaskContainer to IPersistableElement - * - * @author Eugene Kuleshov - */ -public class TaskAdapterFactory implements IAdapterFactory { - - private static final String TASK_ELEMENT_FACTORY_ID = "org.eclipse.mylyn.tasks.ui.elementFactory"; - - @SuppressWarnings("unchecked") - private static final Class[] ADAPTER_TYPES = new Class[] { IPersistableElement.class }; - - @SuppressWarnings("unchecked") - public Class[] getAdapterList() { - return ADAPTER_TYPES; - } - - public Object getAdapter(final Object adaptableObject, @SuppressWarnings("unchecked") Class adapterType) { - if (adapterType == IPersistableElement.class && adaptableObject instanceof AbstractTaskContainer) { - // - return new IPersistableElement() { - public void saveState(IMemento memento) { - AbstractTaskContainer container = (AbstractTaskContainer) adaptableObject; - memento.putString(TaskElementFactory.HANDLE_ID, container.getHandleIdentifier()); - } - - public String getFactoryId() { - return TASK_ELEMENT_FACTORY_ID; - } - }; - } - - return null; - } - -} - diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskElementFactory.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskElementFactory.java deleted file mode 100644 index e15656aef..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskElementFactory.java +++ /dev/null @@ -1,39 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 - 2006 Mylar committers and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.workingset; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.mylyn.tasks.core.AbstractTaskContainer; -import org.eclipse.mylyn.tasks.core.TaskList; -import org.eclipse.mylyn.tasks.ui.TasksUiPlugin; -import org.eclipse.ui.IElementFactory; -import org.eclipse.ui.IMemento; - -/** - * Element factory used to restore task containers for working sets - * - * @author Eugene Kuleshov - */ -public class TaskElementFactory implements IElementFactory { - - public static final String HANDLE_ID = "handle"; - - public IAdaptable createElement(IMemento memento) { - TaskList taskList = TasksUiPlugin.getTaskListManager().getTaskList(); - - String handle = memento.getString(HANDLE_ID); - for (AbstractTaskContainer element : taskList.getRootElements()) { - if (element instanceof AbstractTaskContainer && element.getHandleIdentifier().equals(handle)) { - return (IAdaptable) element; - } - } - return null; - } - -}
\ No newline at end of file diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetElementAdapter.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetElementAdapter.java deleted file mode 100644 index 5040873be..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetElementAdapter.java +++ /dev/null @@ -1,47 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 - 2006 Mylar committers and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.workingset; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.mylyn.tasks.core.AbstractTaskContainer; -import org.eclipse.ui.IWorkingSet; -import org.eclipse.ui.IWorkingSetElementAdapter; - -/** - * @author Eugene Kuleshov - */ -public class TaskWorkingSetElementAdapter implements IWorkingSetElementAdapter { - - public IAdaptable[] adaptElements(IWorkingSet ws, IAdaptable[] elements) { - for (int i = 0; i < elements.length; i++) { - IAdaptable adaptable = elements[i]; - if (!(adaptable instanceof AbstractTaskContainer)) { - return selectContainers(elements); - } - } - return elements; - } - - private IAdaptable[] selectContainers(IAdaptable[] elements) { - List<IAdaptable> containers = new ArrayList<IAdaptable>(elements.length); - for (IAdaptable adaptable : elements) { - if (adaptable instanceof AbstractTaskContainer) { - containers.add(adaptable); - } - } - return (IAdaptable[]) containers.toArray(new IAdaptable[containers.size()]); - } - - public void dispose() { - } - -}
\ No newline at end of file diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetPage.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetPage.java deleted file mode 100644 index bd35ba73e..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetPage.java +++ /dev/null @@ -1,329 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 - 2006 Mylar committers and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.workingset; - -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.viewers.CheckStateChangedEvent; -import org.eclipse.jface.viewers.CheckboxTreeViewer; -import org.eclipse.jface.viewers.ICheckStateListener; -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.jface.viewers.ViewerSorter; -import org.eclipse.jface.wizard.WizardPage; -import org.eclipse.mylyn.internal.tasks.core.TaskArchive; -import org.eclipse.mylyn.internal.tasks.ui.views.TaskElementLabelProvider; -import org.eclipse.mylyn.tasks.core.AbstractTaskContainer; -import org.eclipse.mylyn.tasks.ui.TasksUiPlugin; -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.BusyIndicator; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Text; -import org.eclipse.ui.IWorkingSet; -import org.eclipse.ui.IWorkingSetManager; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.dialogs.IWorkingSetPage; -import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; - -/** - * Adapted from org.eclipse.ui.internal.ide.dialogs.ResourceWorkingSetPage - * - * @author Eugene Kuleshov - */ -public class TaskWorkingSetPage extends WizardPage implements IWorkingSetPage { - - private final static int SIZING_SELECTION_WIDGET_WIDTH = 50; - - private final static int SIZING_SELECTION_WIDGET_HEIGHT = 200; - - private Text text; - - private CheckboxTreeViewer tree; - - private IWorkingSet workingSet; - - private boolean firstCheck = false; - - public TaskWorkingSetPage() { - super("taskWorkingSetPage", //$NON-NLS-1$ - "Task Working Set", null); // the icon - setDescription("Enter a working set name and select task categories/queries."); - } - - @SuppressWarnings("unchecked") - public void finish() { - // List<AbstractTaskContainer> elements = getCheckedElements((List<AbstractTaskContainer>) tree.getInput()); - Object[] elements = tree.getCheckedElements(); - IAdaptable[] adaptables = new IAdaptable[elements.length]; - for (int i = 0; i < adaptables.length; i++) { - adaptables[i] = (IAdaptable) elements[i]; - } - - if (workingSet == null) { - IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager(); - workingSet = workingSetManager.createWorkingSet(getWorkingSetName(), adaptables); - } else { - workingSet.setName(getWorkingSetName()); - workingSet.setElements(adaptables); - } - } - - public IWorkingSet getSelection() { - return workingSet; - } - - public void setSelection(IWorkingSet workingSet) { - this.workingSet = workingSet; - if (getShell() != null && text != null) { - firstCheck = true; - initializeCheckedState(); - text.setText(workingSet.getName()); - } - } - - private String getWorkingSetName() { - return text.getText(); - } - - public void createControl(Composite parent) { - initializeDialogUnits(parent); - - Composite composite = new Composite(parent, SWT.NULL); - - GridLayout layout = new GridLayout(); - layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); - layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); - layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); - composite.setLayout(layout); - composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - setControl(composite); - - // PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IIDEHelpContextIds.WORKING_SET_RESOURCE_PAGE); - Label label = new Label(composite, SWT.WRAP); - label.setText(IDEWorkbenchMessages.ResourceWorkingSetPage_message); - label.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL - | GridData.HORIZONTAL_ALIGN_FILL - | GridData.VERTICAL_ALIGN_CENTER)); - - text = new Text(composite, SWT.SINGLE | SWT.BORDER); - text.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL - | GridData.HORIZONTAL_ALIGN_FILL)); - text.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent e) { - validateInput(); - } - }); - text.setFocus(); - // text.setBackground(FieldAssistColors.getRequiredFieldBackgroundColor(text)); - - label = new Label(composite, SWT.WRAP); - label.setText(IDEWorkbenchMessages.ResourceWorkingSetPage_label_tree); - label.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL - | GridData.HORIZONTAL_ALIGN_FILL - | GridData.VERTICAL_ALIGN_CENTER)); - - tree = new CheckboxTreeViewer(composite); - tree.setUseHashlookup(true); - - final ITreeContentProvider treeContentProvider = new ITreeContentProvider() { - - @SuppressWarnings("unchecked") - public Object[] getChildren(Object parentElement) { - if(parentElement instanceof List) { - List containers = (List) parentElement; - return containers.toArray(new Object[containers.size()]); - } - return new Object[0]; - } - - @SuppressWarnings("unchecked") - public boolean hasChildren(Object element) { - return getChildren(element).length > 0; - } - - public Object[] getElements(Object element) { - return getChildren(element); - } - - public Object getParent(Object element) { - return null; - } - - public void dispose() { - } - - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - }; - - tree.setContentProvider(treeContentProvider); - tree.setLabelProvider(new TaskElementLabelProvider()); - tree.setSorter(new ViewerSorter()); - - ArrayList<Object> containers = new ArrayList<Object>(); - for (AbstractTaskContainer element : (Set<AbstractTaskContainer>)TasksUiPlugin.getTaskListManager().getTaskList().getRootElements()) { - if (element instanceof AbstractTaskContainer && !(element instanceof TaskArchive)) { - containers.add(element); - } - } - tree.setInput(containers); - - // tree.setComparator(new ResourceComparator(ResourceComparator.NAME)); - - GridData data = new GridData(GridData.FILL_BOTH | GridData.GRAB_VERTICAL); - data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT; - data.widthHint = SIZING_SELECTION_WIDGET_WIDTH; - tree.getControl().setLayoutData(data); - - tree.addCheckStateListener(new ICheckStateListener() { - public void checkStateChanged(CheckStateChangedEvent event) { - handleCheckStateChange(event); - } - }); - -// tree.addTreeListener(new ITreeViewerListener() { -// public void treeCollapsed(TreeExpansionEvent event) { -// } -// -// public void treeExpanded(TreeExpansionEvent event) { -// final Object element = event.getElement(); -// if (tree.getGrayed(element) == false) { -// BusyIndicator.showWhile(getShell().getDisplay(), -// new Runnable() { -// public void run() { -// setSubtreeChecked((IContainer) element, -// tree.getChecked(element), false); -// } -// }); -// } -// } -// }); - - // Add select / deselect all buttons for bug 46669 - Composite buttonComposite = new Composite(composite, SWT.NONE); - layout = new GridLayout(2, false); - layout.marginWidth = 0; - layout.marginHeight = 0; - layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); - buttonComposite.setLayout(layout); - buttonComposite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - Button selectAllButton = new Button(buttonComposite, SWT.PUSH); - selectAllButton.setText(IDEWorkbenchMessages.ResourceWorkingSetPage_selectAll_label); - selectAllButton.setToolTipText(IDEWorkbenchMessages.ResourceWorkingSetPage_selectAll_toolTip); - selectAllButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent selectionEvent) { - tree.setCheckedElements(treeContentProvider.getElements(tree.getInput())); - validateInput(); - } - }); - setButtonLayoutData(selectAllButton); - - Button deselectAllButton = new Button(buttonComposite, SWT.PUSH); - deselectAllButton.setText(IDEWorkbenchMessages.ResourceWorkingSetPage_deselectAll_label); - deselectAllButton.setToolTipText(IDEWorkbenchMessages.ResourceWorkingSetPage_deselectAll_toolTip); - deselectAllButton.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent selectionEvent) { - tree.setCheckedElements(new Object[0]); - validateInput(); - } - }); - setButtonLayoutData(deselectAllButton); - - initializeCheckedState(); - if (workingSet != null) { - text.setText(workingSet.getName()); - } - setPageComplete(false); - - Dialog.applyDialogFont(composite); - } - - private void initializeCheckedState() { - BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { - public void run() { - Object[] items = null; - if (workingSet != null) { - items = workingSet.getElements(); - if (items != null) { - // see bug 191342 - tree.setCheckedElements(new Object[] {}); - for (Object item : items) { - if(item!=null) { - tree.setChecked(item, true); - } - } - } - } - } - }); - } - - protected void handleCheckStateChange(final CheckStateChangedEvent event) { - BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { - public void run() { - AbstractTaskContainer element = (AbstractTaskContainer) event.getElement(); - tree.setGrayed(element, false); - - // boolean state = event.getChecked(); - // if (element instanceof AbstractTaskContainer) { - // setSubtreeChecked((AbstractTaskContainer) element, state, true); - // } - // updateParentState(element); - validateInput(); - } - }); - } - - protected void validateInput() { - String errorMessage = null; - String infoMessage= null; - String newText = text.getText(); - - if (!newText.equals(newText.trim())) { - errorMessage = "The name must not have a leading or trailing whitespace."; - } else if (firstCheck) { - firstCheck = false; - return; - } - if ("".equals(newText)) { //$NON-NLS-1$ - errorMessage = "The name must not be empty."; - } - if (errorMessage == null - && (workingSet == null || !newText.equals(workingSet.getName()))) { - IWorkingSet[] workingSets = PlatformUI.getWorkbench().getWorkingSetManager().getWorkingSets(); - for (int i = 0; i < workingSets.length; i++) { - if (newText.equals(workingSets[i].getName())) { - errorMessage = "A working set with the same name already exists."; - } - } - } - if (infoMessage == null && tree.getCheckedElements().length == 0) { - infoMessage = "No categories/queries selected."; - } - setMessage(infoMessage, INFORMATION); - setErrorMessage(errorMessage); - setPageComplete(errorMessage == null); - } - -} - diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetUpdater.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetUpdater.java deleted file mode 100644 index 49d699f0a..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingset/TaskWorkingSetUpdater.java +++ /dev/null @@ -1,113 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 - 2006 Mylar committers and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.workingset; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.mylyn.tasks.core.AbstractTask; -import org.eclipse.mylyn.tasks.core.AbstractTaskContainer; -import org.eclipse.mylyn.tasks.core.ITaskListChangeListener; -import org.eclipse.mylyn.tasks.core.TaskContainerDelta; -import org.eclipse.mylyn.tasks.ui.TasksUiPlugin; -import org.eclipse.ui.IWorkingSet; -import org.eclipse.ui.IWorkingSetUpdater; - -/** - * @author Eugene Kuleshov - */ -public class TaskWorkingSetUpdater implements IWorkingSetUpdater, ITaskListChangeListener { - - private List<IWorkingSet> workingSets = new ArrayList<IWorkingSet>(); - - public TaskWorkingSetUpdater() { - TasksUiPlugin.getTaskListManager().getTaskList().addChangeListener(this); - } - - // IWorkingSetUpdater - - public void add(IWorkingSet workingSet) { - checkElementExistence(workingSet); - synchronized (workingSets) { - workingSets.add(workingSet); - } - } - - private void checkElementExistence(IWorkingSet workingSet) { - ArrayList<IAdaptable> list = new ArrayList<IAdaptable>(); - for (IAdaptable adaptable : workingSet.getElements()) { - if (adaptable instanceof AbstractTaskContainer) { - String handle = ((AbstractTaskContainer) adaptable).getHandleIdentifier(); - for (AbstractTaskContainer element : TasksUiPlugin.getTaskListManager().getTaskList().getRootElements()) { - if (element instanceof AbstractTaskContainer && element.getHandleIdentifier().equals(handle)) { - list.add(adaptable); - } - } - } - } - workingSet.setElements(list.toArray(new IAdaptable[list.size()])); - } - - public boolean contains(IWorkingSet workingSet) { - synchronized(workingSets) { - return workingSets.contains(workingSet); - } - } - - public boolean remove(IWorkingSet workingSet) { - synchronized(workingSets) { - return workingSets.remove(workingSet); - } - } - - public void dispose() { - TasksUiPlugin.getTaskListManager().getTaskList().removeChangeListener(this); - } - - public void containersChanged(Set<TaskContainerDelta> containers) { - for (TaskContainerDelta taskContainerDelta : containers) { - switch (taskContainerDelta.getKind()) { - case REMOVED: - synchronized (workingSets) { - for (IWorkingSet workingSet : workingSets) { - // TODO could filter by working set id - Set<IAdaptable> remove = new HashSet<IAdaptable>(); - for (IAdaptable adaptable : workingSet.getElements()) { - if (adaptable instanceof AbstractTaskContainer - && ((AbstractTaskContainer) adaptable).getHandleIdentifier().equals( - taskContainerDelta.getContainer().getHandleIdentifier())) { - remove.add(adaptable); - } - } - if(!remove.isEmpty()) { - ArrayList<IAdaptable> elements = new ArrayList<IAdaptable>(Arrays.asList(workingSet.getElements())); - elements.removeAll(remove); - workingSet.setElements(elements.toArray(new IAdaptable[elements.size()])); - } - } - } - break; - } - } - } - - public void taskAdded(AbstractTask task) { - } - - public void taskDeleted(AbstractTask task) { - } - - public void taskMoved(AbstractTask task, AbstractTaskContainer fromContainer, AbstractTaskContainer toContainer) { - } - -} diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingsets/TaskWorkingSetPage.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingsets/TaskWorkingSetPage.java index e46f8730b..8d2da8b65 100644 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingsets/TaskWorkingSetPage.java +++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/workingsets/TaskWorkingSetPage.java @@ -73,12 +73,10 @@ public class TaskWorkingSetPage extends WizardPage implements IWorkingSetPage { @SuppressWarnings("unchecked") public void finish() { - // List<AbstractTaskContainer> elements = getCheckedElements((List<AbstractTaskContainer>) tree.getInput()); Object[] elements = tree.getCheckedElements(); - IAdaptable[] adaptables = new IAdaptable[elements.length]; Set<AbstractTaskContainer> validElements = new HashSet<AbstractTaskContainer>(); - for (int i = 0; i < adaptables.length; i++) { - if (adaptables[i] instanceof AbstractTaskContainer) { + for (int i = 0; i < elements.length; i++) { + if (elements[i] instanceof AbstractTaskContainer) { validElements.add((AbstractTaskContainer)elements[i]); } } |