/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2017 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package org.pentaho.di.ui.repository.dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MenuDetectEvent;
import org.eclipse.swt.events.MenuDetectListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.repository.Repository;
import org.pentaho.di.repository.RepositoryDirectory;
import org.pentaho.di.repository.RepositoryDirectoryInterface;
import org.pentaho.di.repository.RepositoryExtended;
import org.pentaho.di.ui.core.ConstUI;
import org.pentaho.di.ui.core.PropsUI;
import org.pentaho.di.ui.core.dialog.EnterStringDialog;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.core.gui.GUIResource;
import org.pentaho.di.ui.core.gui.WindowProperty;
import org.pentaho.di.ui.repository.RepositoryDirectoryUI;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
import java.util.Collections;
import java.util.Set;
/**
* This dialog represents an explorer type of interface on a given database connection. It shows the tables defined in
* the visible schemas or catalogs on that connection. The interface also allows you to get all kinds of information on
* those tables.
*
* @author Matt
* @since 18-05-2003
*/
public class SelectDirectoryDialog extends Dialog {
private static Class<?> PKG = RepositoryDialogInterface.class; // for i18n purposes, needed by Translator2!!
private PropsUI props;
private Repository rep;
private Shell shell;
private Tree wTree;
private TreeItem tiTree;
private Button wOK;
private Button wRefresh;
private Button wCancel;
private RepositoryDirectoryInterface selection;
private Color dircolor;
private RepositoryDirectoryInterface repositoryTree;
private boolean readOnly;
private Set<String> restrictedPaths = Collections.<String>emptySet();
public void setRestrictedPaths( Set<String> restrictedPaths ) {
this.restrictedPaths = restrictedPaths;
}
private boolean isRestrictedPath( String path ) {
return restrictedPaths.contains( path );
}
public SelectDirectoryDialog( Shell parent, int style, Repository rep ) {
super( parent, style );
this.props = PropsUI.getInstance();
this.rep = rep;
selection = null;
readOnly = rep.getSecurityProvider().isReadOnly();
}
@SuppressWarnings( "deprecation" )
public RepositoryDirectoryInterface open() {
dircolor = GUIResource.getInstance().getColorDirectory();
Shell parent = getParent();
shell = new Shell( parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN );
props.setLook( shell );
shell.setImage( GUIResource.getInstance().getImageSpoon() );
shell.setText( BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.Main.Title" ) );
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout( formLayout );
// Tree
wTree = new Tree( shell, SWT.SINGLE | SWT.BORDER );
props.setLook( wTree );
try {
if ( rep instanceof RepositoryExtended ) {
RepositoryExtended repositoryExtended = (RepositoryExtended) this.rep;
repositoryTree = repositoryExtended.loadRepositoryDirectoryTree( "/", null, -1, true, true, false );
} else {
repositoryTree = this.rep.loadRepositoryDirectoryTree();
}
} catch ( KettleException e ) {
new ErrorDialog( shell,
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.ErrorRefreshingDirectoryTree.Title" ),
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.ErrorRefreshingDirectoryTree.Message" ), e );
return null;
}
if ( !getData() ) {
return null;
}
// Buttons
wOK = new Button( shell, SWT.PUSH );
wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
wRefresh = new Button( shell, SWT.PUSH );
wRefresh.setText( BaseMessages.getString( PKG, "System.Button.Refresh" ) );
wCancel = new Button( shell, SWT.PUSH );
wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );
FormData fdTree = new FormData();
FormData fdOK = new FormData();
FormData fdRefresh = new FormData();
FormData fdCancel = new FormData();
int margin = 10;
fdTree.left = new FormAttachment( 0, 0 ); // To the right of the label
fdTree.top = new FormAttachment( 0, 0 );
fdTree.right = new FormAttachment( 100, 0 );
fdTree.bottom = new FormAttachment( 100, -50 );
wTree.setLayoutData( fdTree );
fdOK.left = new FormAttachment( wTree, 0, SWT.CENTER );
fdOK.bottom = new FormAttachment( 100, -margin );
wOK.setLayoutData( fdOK );
fdRefresh.left = new FormAttachment( wOK, 10 );
fdRefresh.bottom = new FormAttachment( 100, -margin );
wRefresh.setLayoutData( fdRefresh );
fdCancel.left = new FormAttachment( wRefresh, 10 );
fdCancel.bottom = new FormAttachment( 100, -margin );
wCancel.setLayoutData( fdCancel );
// Add listeners
wCancel.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event e ) {
dispose();
}
} );
// Add listeners
wOK.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event e ) {
handleOK();
}
} );
wTree.addSelectionListener( new SelectionAdapter() {
private String getSelectedPath( SelectionEvent selectionEvent ) {
TreeItem treeItem = (TreeItem) selectionEvent.item;
String path;
if ( treeItem.getParentItem() == null ) {
path = treeItem.getText();
} else {
path = ConstUI.getTreePath( treeItem, 0 );
}
return path;
}
private boolean isSelectedPathRestricted( SelectionEvent selectionEvent ) {
String path = getSelectedPath( selectionEvent );
boolean isRestricted = isRestrictedPath( path );
return isRestricted;
}
public void widgetDefaultSelected( SelectionEvent selectionEvent ) {
if ( isSelectedPathRestricted( selectionEvent ) ) {
return;
}
handleOK();
}
public void widgetSelected( SelectionEvent selectionEvent ) {
boolean restricted = isSelectedPathRestricted( selectionEvent );
wOK.setEnabled( !restricted );
}
} );
wRefresh.addListener( SWT.Selection, new Listener() {
public void handleEvent( Event e ) {
getData();
}
} );
wTree.addMenuDetectListener( new MenuDetectListener() {
public void menuDetected( MenuDetectEvent e ) {
setTreeMenu();
}
} );
BaseStepDialog.setSize( shell );
shell.open();
Display display = parent.getDisplay();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return selection;
}
private boolean getData() {
// Clear the tree top entry
if ( tiTree != null && !tiTree.isDisposed() ) {
tiTree.dispose();
}
tiTree = new TreeItem( wTree, SWT.NONE );
tiTree.setImage( GUIResource.getInstance().getImageFolder() );
RepositoryDirectoryUI.getDirectoryTree( tiTree, dircolor, repositoryTree );
tiTree.setExpanded( true );
return true;
}
public void setTreeMenu() {
Menu mTree = null;
TreeItem[] ti = wTree.getSelection(); // use SWT.SINGLE in wTree!!!!
if ( ti.length == 1 ) {
mTree = new Menu( wTree );
/*
* NEW Sub-directory
*/
MenuItem miNew = new MenuItem( mTree, SWT.CASCADE );
miNew.setText( BaseMessages.getString( PKG, "SelectDirectoryDialog.PopupMenu.Directory.New" ) );
miNew.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
if ( !readOnly ) {
TreeItem ti = wTree.getSelection()[ 0 ];
String[] str = ConstUI.getTreeStrings( ti );
//
// In which directory do we want create a subdirectory?
//
RepositoryDirectoryInterface dir = repositoryTree.findDirectory( str );
if ( dir != null ) {
//
// What's the name of the new directory?
//
EnterStringDialog etd = new EnterStringDialog( shell,
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.EnterDirectoryName.Title" ),
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.EnterDirectoryName.Message" ),
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.EnterDirectoryName.Default" ) );
String newdir = etd.open();
if ( newdir != null ) {
RepositoryDirectory subdir = new RepositoryDirectory( dir, newdir );
try {
rep.saveRepositoryDirectory( subdir );
dir.addSubdirectory( subdir );
TreeItem tiNew = new TreeItem( ti, SWT.NONE );
tiNew.setText( newdir );
tiNew.setImage( GUIResource.getInstance().getImageFolder() );
wTree.setSelection( new TreeItem[] { tiNew } );
} catch ( Exception exception ) {
new ErrorDialog( shell, BaseMessages.getString(
PKG, "SelectDirectoryDialog.Dialog.UnableToCreateDirectory.Message" ), BaseMessages
.getString( PKG, "SelectDirectoryDialog.Dialog.UnableToCreateDirectory.Title" ), exception );
}
}
} else {
MessageBox mb = new MessageBox( shell, SWT.ICON_ERROR | SWT.OK );
mb.setMessage( BaseMessages.getString(
PKG, "SelectDirectoryDialog.Dialog.UnableToLocateDirectory.Message" ) );
mb.setText( BaseMessages.getString(
PKG, "SelectDirectoryDialog.Dialog.UnableToLocateDirectory.Title" ) );
mb.open();
}
} else {
MessageBox mb = new MessageBox( shell, SWT.ICON_ERROR | SWT.OK );
mb.setMessage( BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.PermissionDenied.Message1" )
+ ( rep.getUserInfo() == null ? "" : rep.getUserInfo().getLogin() )
+ BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.PermissionDenied.Message2" ) );
mb.setText( BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.PermissionDenied.Title" ) );
mb.open();
}
}
} );
/*
* RENAME directory
*/
MenuItem miRen = new MenuItem( mTree, SWT.CASCADE );
miRen.setText( BaseMessages.getString( PKG, "SelectDirectoryDialog.PopupMenu.Directory.Rename" ) );
miRen.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
if ( !readOnly ) {
TreeItem ti = wTree.getSelection()[ 0 ];
String[] str = ConstUI.getTreeStrings( ti );
RepositoryDirectoryInterface dir = repositoryTree.findDirectory( str );
if ( dir != null ) {
//
// What's the new name of the directory?
//
String oldName = dir.getName();
EnterStringDialog etd = new EnterStringDialog( shell,
oldName,
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.EnterDirectoryNewName.Message" ),
BaseMessages.getString( PKG, "SelectDirectoryDialog.Dialog.EnterDirectoryNewName.Title" ) );
String newName = etd.open();
if ( newName != null && !newName.equals( oldName ) ) {
dir.setName( newName );
try {
rep.renameRepositoryDirectory( dir.getObjectId(), dir.getParent(), newName );
ti.setText( newName );
wTree.setSelection( ti );
} catch ( Exception exception ) {
new ErrorDialog(
shell,
BaseMessages
.getString( PKG, "RepositoryExplorerDialog.Directory.Rename.UnexpectedError.Message1" )
+ oldName + "]" + Const.CR
+ BaseMessages
.getString( PKG, "RepositoryExplorerDialog.Directory.Rename.UnexpectedError.Message2" ),
BaseMessages.getString( PKG, "RepositoryExplorerDialog.Directory.Rename.UnexpectedError.Title" ),
exception );
}
}
}
}
}
} );
MenuItem miDel = new MenuItem( mTree, SWT.CASCADE );
miDel.setText( BaseMessages.getString( PKG, "SelectDirectoryDialog.PopupMenu.Directory.Delete" ) );
miDel.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
if ( !readOnly ) {
TreeItem ti = wTree.getSelection()[ 0 ];
String[] str = ConstUI.getTreeStrings( ti );
RepositoryDirectoryInterface dir = repositoryTree.findDirectory( str );
if ( dir != null ) {
try {
rep.deleteRepositoryDirectory( dir );
ti.dispose();
} catch ( KettleException exception ) {
new ErrorDialog( shell,
BaseMessages.getString( PKG, "RepositoryExplorerDialog.Directory.Delete.ErrorRemoving.Title" ),
BaseMessages.getString( PKG, "RepositoryExplorerDialog.Directory.Delete.ErrorRemoving.Message1" ),
exception );
}
}
}
}
} );
}
wTree.setMenu( mTree );
}
public void dispose() {
props.setScreen( new WindowProperty( shell ) );
shell.dispose();
}
public void handleOK() {
TreeItem[] ti = wTree.getSelection();
if ( ti.length == 1 ) {
String[] tree = ConstUI.getTreeStrings( ti[ 0 ] );
selection = repositoryTree.findDirectory( tree );
dispose();
}
}
}