/*******************************************************************************
 * Copyright (c) 2004, 2005 Sybase, Inc. 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
 *
 * Contributors:
 *     Sybase, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.section;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.ClassButtonDialogField;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.DialogField;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.DialogFieldBase;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.DialogFieldGroup;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.IDialogFieldApplyListener;
import org.eclipse.jst.jsf.facesconfig.common.dialogfield.LayoutUtil;
import org.eclipse.jst.jsf.facesconfig.common.guiutils.SWTUtils;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
import org.eclipse.jst.jsf.facesconfig.emf.KeyClassType;
import org.eclipse.jst.jsf.facesconfig.emf.KeyType;
import org.eclipse.jst.jsf.facesconfig.emf.ManagedBeanType;
import org.eclipse.jst.jsf.facesconfig.emf.MapEntriesType;
import org.eclipse.jst.jsf.facesconfig.emf.MapEntryType;
import org.eclipse.jst.jsf.facesconfig.emf.NullValueType;
import org.eclipse.jst.jsf.facesconfig.emf.ValueClassType;
import org.eclipse.jst.jsf.facesconfig.emf.ValueType;
import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin;
import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages;
import org.eclipse.jst.jsf.facesconfig.ui.dialog.AddEditMapEntryDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
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.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.forms.widgets.FormToolkit;

/**
 * MapEntries Editing DialogFieldGroup
 * 
 * @author sfshi
 * @version
 */
public class MapEntriesEditGroup extends DialogFieldGroup implements
		IDialogFieldGroup, ISelectionProvider, ISelectionChangedListener {
	private ClassButtonDialogField keyClassField;

	private ClassButtonDialogField valueClassField;

	private TableViewer tableViewer;

	private static final int TABLE_DEFAULT_HEIGHT = 160;

	private IProject currentProject;

	private Button removeButton;

	private Button editButton;

	private ManagedBeanType managedBean;

	private AbstractFacesConfigSection section;

	private List selectionChangedListeners = new ArrayList();

	/**
	 */
	public MapEntriesEditGroup(AbstractFacesConfigSection section) {
		super();
		this.section = section;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#initialize()
	 */
	public void initialize() {
	}

	public void updateButtons() {
		if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) {
			editButton.setEnabled(true);
			removeButton.setEnabled(true);
		} else {
			editButton.setEnabled(false);
			removeButton.setEnabled(false);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#layoutDialogFields(org.eclipse.ui.forms.widgets.FormToolkit,
	 *      org.eclipse.swt.widgets.Composite)
	 */
	public void layoutDialogFields(FormToolkit toolkit, Composite parent) {
		GridData data = new GridData(GridData.FILL_BOTH);
		parent.setLayoutData(data);

		GridLayout gl = new GridLayout();
		gl.verticalSpacing = 0;
		gl.marginHeight = 0;
		parent.setLayout(gl);

		layoutMapTypeSelectionSection(toolkit, parent);

		createAndLayoutMapValueSection(toolkit, parent);
	}

	/**
	 * 
	 */
	private void layoutMapTypeSelectionSection(FormToolkit toolkit,
			Composite container) {

		Composite typeSelectionSection = null;
		if (toolkit != null) {
			typeSelectionSection = toolkit.createComposite(container);
			toolkit.paintBordersFor(typeSelectionSection);
		} else {
			typeSelectionSection = SWTUtils
					.createComposite(container, SWT.NONE);
		}

		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
		typeSelectionSection.setLayoutData(gd);

		int numberOfColumns = 4;
		GridLayout gl = new GridLayout(numberOfColumns, false);
		typeSelectionSection.setLayout(gl);
		keyClassField = new ClassButtonDialogField(getProject());
		keyClassField
				.setLabelText(EditorMessages.InitializationSection_MapType_KeyClass);
		keyClassField
				.setDialogFieldApplyListener(new IDialogFieldApplyListener() {

					public void dialogFieldApplied(DialogField field) {
						ManagedBeanType managedBean = (ManagedBeanType) getInput();
						String className = ((ClassButtonDialogField) field)
								.getText();
						KeyClassType keyClass = FacesConfigFactory.eINSTANCE
								.createKeyClassType();
						keyClass.setTextContent(className);
						EditingDomain editingDomain = section
								.getEditingDomain();
						Command cmd;
						boolean isNew;
						if (managedBean.getMapEntries() == null) {
							isNew = true;
							MapEntriesType mapEntries = FacesConfigFactory.eINSTANCE
									.createMapEntriesType();
							mapEntries.setKeyClass(keyClass);
							cmd = SetCommand.create(editingDomain, managedBean,
									FacesConfigPackage.eINSTANCE
											.getManagedBeanType_MapEntries(),
									mapEntries);
						} else {
							isNew = false;
							cmd = SetCommand.create(editingDomain, managedBean
									.getMapEntries(),
									FacesConfigPackage.eINSTANCE
											.getMapEntriesType_KeyClass(),
									keyClass);
						}

						if (cmd.canExecute()) {
							editingDomain.getCommandStack().execute(cmd);
							if (isNew)
								refreshAll();
						}

					}
				});

		valueClassField = new ClassButtonDialogField(getProject());

		valueClassField
				.setLabelText(EditorMessages.InitializationSection_MapType_ValueClass);
		valueClassField
				.setDialogFieldApplyListener(new IDialogFieldApplyListener() {

					public void dialogFieldApplied(DialogField field) {
						ManagedBeanType managedBean = (ManagedBeanType) getInput();
						String className = ((ClassButtonDialogField) field)
								.getText();
						ValueClassType valueClass = FacesConfigFactory.eINSTANCE
								.createValueClassType();
						valueClass.setTextContent(className);
						EditingDomain editingDomain = section
								.getEditingDomain();
						Command cmd;
						boolean isNew;
						if (managedBean.getMapEntries() == null) {
							isNew = true;
							MapEntriesType mapEntries = FacesConfigFactory.eINSTANCE
									.createMapEntriesType();
							mapEntries.setValueClass(valueClass);
							cmd = SetCommand.create(editingDomain, managedBean,
									FacesConfigPackage.eINSTANCE
											.getManagedBeanType_MapEntries(),
									mapEntries);
						} else {
							isNew = false;
							cmd = SetCommand.create(editingDomain, managedBean
									.getMapEntries(),
									FacesConfigPackage.eINSTANCE
											.getMapEntriesType_ValueClass(),
									valueClass);
						}

						if (cmd.canExecute()) {
							editingDomain.getCommandStack().execute(cmd);
							if (isNew)
								refreshAll();
						}

					}
				});

		keyClassField.doFillIntoGrid(toolkit, typeSelectionSection,
				numberOfColumns);
		LayoutUtil.setHorizontalGrabbing(keyClassField.getTextControl(toolkit,
				container));

		valueClassField.doFillIntoGrid(toolkit, typeSelectionSection,
				numberOfColumns);
	}

	/**
	 * @param toolkit
	 * @param parent
	 */
	private void createAndLayoutMapValueSection(FormToolkit toolkit,
			Composite parent) {
		Composite mapValueSection = null;
		if (toolkit != null) {
			mapValueSection = toolkit.createComposite(parent);
			toolkit.paintBordersFor(mapValueSection);
		} else {
			mapValueSection = SWTUtils.createComposite(parent, SWT.NONE);
		}

		GridData gd = new GridData(GridData.FILL_BOTH);
		mapValueSection.setLayoutData(gd);

		int numberOfColumns = 3;
		GridLayout gl = new GridLayout(numberOfColumns, false);
		mapValueSection.setLayout(gl);
		DialogField valuesTitle = new DialogFieldBase();
		valuesTitle
				.setLabelText(EditorMessages.InitializationSection_MapTable_Title);//$NON-NLS-1$    

		valuesTitle.doFillIntoGrid(toolkit, mapValueSection, numberOfColumns);
		Table table;
		if (toolkit == null) {
			table = new Table(mapValueSection, SWT.FULL_SELECTION
					| SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
		} else {
			table = new Table(mapValueSection, SWT.H_SCROLL | SWT.V_SCROLL
					| SWT.FULL_SELECTION | SWT.BORDER);
		}

		table.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {
				updateButtons();

			}
		});
		gd = new GridData(GridData.FILL_BOTH);
		gd.horizontalSpan = 1;
		gd.heightHint = TABLE_DEFAULT_HEIGHT;
		table.setLayoutData(gd);
		table.setHeaderVisible(true);
		table.setLinesVisible(true);
		TableLayout layout = new TableLayout();
		table.setLayout(layout);

		TableColumn keyCol = new TableColumn(table, SWT.NONE);
		keyCol.setText(EditorMessages.InitializationSection_MapTable_Key);//$NON-NLS-1$
		layout.addColumnData(new ColumnWeightData(1, true));
		keyCol.setResizable(true);

		TableColumn valueCol = new TableColumn(table, SWT.NONE);
		layout.addColumnData(new ColumnWeightData(1, true));
		valueCol.setText(EditorMessages.InitializationSection_MapTable_Value);//$NON-NLS-1$
		valueCol.setResizable(true);
		table.addMouseListener(new MouseAdapter() {
			public void mouseDoubleClick(MouseEvent e) {
				if (((IStructuredSelection) tableViewer.getSelection()).size() > 0)
					editButtonSelected();
			}
		});
		tableViewer = new TableViewer(table);
		tableViewer.setContentProvider(new AdapterFactoryContentProvider(
				section.getAdapterFactory()));
		tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(section
				.getAdapterFactory()));

		tableViewer.addFilter(new ViewerFilter() {
			public boolean select(Viewer viewer, Object parentElement,
					Object element) {
				return FacesConfigPackage.eINSTANCE.getMapEntryType()
						.isInstance(element);
			}
		});

		tableViewer.addSelectionChangedListener(this);

		Composite operationContainer = null;
		if (toolkit != null) {
			operationContainer = toolkit.createComposite(mapValueSection);
		} else {
			operationContainer = SWTUtils.createComposite(mapValueSection,
					SWT.NONE);
		}
		gd = new GridData(GridData.FILL_VERTICAL);
		operationContainer.setLayoutData(gd);
		gl = new GridLayout();
		operationContainer.setLayout(gl);

		Button addButton = null;
		if (toolkit != null) {
			addButton = toolkit.createButton(operationContainer,
					EditorMessages.UI_Button_Add_more, //$NON-NLS-1$
					SWT.PUSH);
		} else {
			addButton = SWTUtils.createPushButton(operationContainer,
					EditorMessages.UI_Button_Add_more); //$NON-NLS-1$
		}
		gd = new GridData(GridData.FILL_HORIZONTAL
				| GridData.VERTICAL_ALIGN_BEGINNING);
		gd.grabExcessHorizontalSpace = false;
		addButton.setLayoutData(gd);

		if (toolkit != null) {
			editButton = toolkit.createButton(operationContainer,
					EditorMessages.UI_Button_Edit_more, SWT.PUSH);
		} else {
			editButton = SWTUtils.createPushButton(operationContainer,
					EditorMessages.UI_Button_Edit_more); //$NON-NLS-1$
		}
		gd = new GridData(GridData.FILL_HORIZONTAL
				| GridData.VERTICAL_ALIGN_BEGINNING);
		gd.grabExcessHorizontalSpace = false;
		editButton.setLayoutData(gd);

		if (toolkit != null) {
			removeButton = toolkit.createButton(operationContainer,
					EditorMessages.UI_Button_Remove, //$NON-NLS-1$
					SWT.PUSH);
		} else {
			removeButton = SWTUtils.createPushButton(operationContainer,
					EditorMessages.UI_Button_Remove); //$NON-NLS-1$
		}
		gd = new GridData(GridData.FILL_HORIZONTAL
				| GridData.VERTICAL_ALIGN_BEGINNING);
		gd.grabExcessHorizontalSpace = false;
		removeButton.setLayoutData(gd);
		addButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {
				addButtonSelected();
			}

		});

		editButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {
				editButtonSelected();
			}
		});
		removeButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {
				removeButtonSelected();
			}
		});
	}

	protected void addButtonSelected() {
		AddEditMapEntryDialog dialog = new AddEditMapEntryDialog(EditorPlugin
				.getActiveShell(), true);
		if (dialog.open() == Dialog.OK) {
			MapEntryType mapEntry = FacesConfigFactory.eINSTANCE
					.createMapEntryType();
			if (dialog.getKey() != null) {
				KeyType key = FacesConfigFactory.eINSTANCE.createKeyType();
				key.setTextContent(dialog.getKey());
				mapEntry.setKey(key);
			}
			if (dialog.isNullValue()) {
				NullValueType nullValue = FacesConfigFactory.eINSTANCE
						.createNullValueType();
				mapEntry.setNullValue(nullValue);
			} else {
				ValueType value = FacesConfigFactory.eINSTANCE
						.createValueType();
				value.setTextContent(dialog.getValue());
				mapEntry.setValue(value);
			}

			EditingDomain editingDomain = section.getEditingDomain();
			Command command;
			boolean isNewMapEntries = false;
			if (managedBean.getMapEntries() == null) {
				MapEntriesType mapEntriesType = FacesConfigFactory.eINSTANCE
						.createMapEntriesType();
				mapEntriesType.getMapEntry().add(mapEntry);
				command = SetCommand.create(editingDomain, managedBean,
						FacesConfigPackage.eINSTANCE
								.getManagedBeanType_MapEntries(),
						mapEntriesType);
				isNewMapEntries = true;
			} else {
				MapEntriesType mapEntries = managedBean.getMapEntries();

				command = AddCommand.create(editingDomain, mapEntries,
						FacesConfigPackage.eINSTANCE
								.getMapEntriesType_MapEntry(), mapEntry);
			}

			if (command.canExecute()) {
				editingDomain.getCommandStack().execute(command);
				if (isNewMapEntries)
					refreshAll();
			}

		}
	}

	protected void editButtonSelected() {
		if (tableViewer.getSelection() == null
				|| ((IStructuredSelection) tableViewer.getSelection())
						.isEmpty()) {
			return;
		}
		MapEntryType mapEntry = (MapEntryType) ((IStructuredSelection) tableViewer
				.getSelection()).getFirstElement();
		AddEditMapEntryDialog dialog = new AddEditMapEntryDialog(EditorPlugin
				.getActiveShell(), false);
		if (mapEntry.getKey() != null)
			dialog.setKey(mapEntry.getKey().getTextContent());
		if (mapEntry.getNullValue() != null)
			dialog.setNullValue(true);
		else if (mapEntry.getValue() != null)
			dialog.setValue(mapEntry.getValue().getTextContent());

		if (dialog.open() == Dialog.OK) {
			EditingDomain editingDomain = section.getEditingDomain();
			List commands = new ArrayList();

			if (mapEntry.getKey() != null) {
				Command cmd1 = SetCommand.create(editingDomain, mapEntry
						.getKey(), FacesConfigPackage.eINSTANCE
						.getKeyType_TextContent(), dialog.getKey());
				commands.add(cmd1);

			} else {
				KeyType keyType = FacesConfigFactory.eINSTANCE.createKeyType();
				keyType.setTextContent(dialog.getKey());
				Command cmd2 = SetCommand.create(editingDomain, mapEntry,
						FacesConfigPackage.eINSTANCE.getMapEntryType_Key(),
						keyType);
				commands.add(cmd2);
			}

			if (dialog.isNullValue()) {
				if (mapEntry.getValue() != null) {
					Command cmd3 = SetCommand.create(editingDomain, mapEntry,
							FacesConfigPackage.eINSTANCE
									.getMapEntryType_Value(),
							SetCommand.UNSET_VALUE);
					commands.add(cmd3);
				}
				Command cmd4 = SetCommand.create(editingDomain, mapEntry,
						FacesConfigPackage.eINSTANCE
								.getMapEntryType_NullValue(),
						FacesConfigFactory.eINSTANCE.createNullValueType());

				commands.add(cmd4);
			} else {
				if (mapEntry.getNullValue() != null) {
					Command cmd5 = SetCommand.create(editingDomain, mapEntry,
							FacesConfigPackage.eINSTANCE
									.getMapEntryType_NullValue(),
							SetCommand.UNSET_VALUE);
					commands.add(cmd5);
				}

				if (mapEntry.getValue() != null) {
					Command cmd6 = SetCommand.create(editingDomain, mapEntry
							.getValue(), FacesConfigPackage.eINSTANCE
							.getValueType_TextContent(), dialog.getValue());
					commands.add(cmd6);
				} else {
					ValueType value = FacesConfigFactory.eINSTANCE
							.createValueType();
					value.setTextContent(dialog.getValue());
					Command cmd7 = SetCommand.create(editingDomain, mapEntry,
							FacesConfigPackage.eINSTANCE
									.getMapEntryType_Value(), value);
					commands.add(cmd7);
				}

			}

			Command command = new CompoundCommand(commands);
			if (command.canExecute()) {
				editingDomain.getCommandStack().execute(command);
				tableViewer.refresh(mapEntry);
			}

		}

	}

	protected void removeButtonSelected() {

		MapEntryType mapEntry = (MapEntryType) ((IStructuredSelection) tableViewer
				.getSelection()).getFirstElement();
		EditingDomain editingDomain = section.getEditingDomain();
		Command cmd = RemoveCommand.create(editingDomain, mapEntry);
		if (cmd.canExecute()) {
			editingDomain.getCommandStack().execute(cmd);
			refresh();
		}
	}

	/**
	 * get the project according to current xml node.
	 * 
	 * @return
	 */
	private IProject getProject() {
		if (currentProject == null) {
			currentProject = (IProject) section.getPage().getEditor()
					.getAdapter(IProject.class);
		}
		return currentProject;
	}

	public void setProject(IProject project) {
		currentProject = project;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#validateDialogFields()
	 */
	public IStatus[] validateDialogFields() {
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.jsf.facesconfig.ui.section.IDialogFieldGroup#setInput(java.lang.Object)
	 */
	public void setInput(Object newInput) {
		if (newInput != null && newInput instanceof ManagedBeanType) {
			managedBean = (ManagedBeanType) newInput;
			if (managedBean.getMapEntries() != null)
				refreshAll();
		}
	}

	public void refreshAll() {
		if (managedBean.getMapEntries() != null
				&& managedBean.getMapEntries().getKeyClass() != null) {
			this.keyClassField.setTextWithoutUpdate(managedBean.getMapEntries()
					.getKeyClass().getTextContent());
		} else {
			this.keyClassField.setTextWithoutUpdate(null);
		}

		if (managedBean.getMapEntries() != null
				&& managedBean.getMapEntries().getValueClass() != null) {
			this.valueClassField.setTextWithoutUpdate(managedBean
					.getMapEntries().getValueClass().getTextContent());
		} else {
			this.valueClassField.setTextWithoutUpdate(null);
		}

		tableViewer.setInput(((ManagedBeanType) getInput()).getMapEntries());
		updateButtons();
	}

	public Object getInput() {
		return this.managedBean;
	}

	public void refreshData() {
		refresh();

	}

	/**
	 * 
	 */
	public void refresh() {
		tableViewer.refresh();
		updateButtons();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
	 */
	public void addSelectionChangedListener(ISelectionChangedListener listener) {
		// TODO Auto-generated method stub
		selectionChangedListeners.add(listener);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
	 */
	public ISelection getSelection() {
		// TODO Auto-generated method stub
		return null;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
	 */
	public void removeSelectionChangedListener(
			ISelectionChangedListener listener) {
		// TODO Auto-generated method stub
		selectionChangedListeners.remove(listener);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
	 */
	public void setSelection(ISelection selection) {
		// TODO Auto-generated method stub

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
	 */
	public void selectionChanged(SelectionChangedEvent event) {
		// TODO Auto-generated method stub
		for (Iterator listeners = selectionChangedListeners.iterator(); listeners
				.hasNext();) {
			ISelectionChangedListener listener = (ISelectionChangedListener) listeners
					.next();
			listener.selectionChanged(new SelectionChangedEvent(this, event
					.getSelection()));
		}
	}
}