/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.mantle.client.solutionbrowser.fileproperties;
import java.util.ArrayList;
import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox;
import org.pentaho.gwt.widgets.client.filechooser.RepositoryFile;
import org.pentaho.gwt.widgets.client.tabs.PentahoTab;
import org.pentaho.gwt.widgets.client.tabs.PentahoTabPanel;
import org.pentaho.mantle.client.dialogs.WaitPopup;
import org.pentaho.mantle.client.events.EventBusUtil;
import org.pentaho.mantle.client.events.GenericEvent;
import org.pentaho.mantle.client.messages.Messages;
import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel;
import org.pentaho.mantle.client.ui.PerspectiveManager;
import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.ui.Widget;
/**
* File properties parent panel displayed when right clicking a file in PUC repo browser. Subpanels include: General,
* Share, History
*/
public class FilePropertiesDialog extends PromptDialogBox {
public enum Tabs {
GENERAL, PERMISSION
}
private PentahoTabPanel propertyTabs;
private GeneralPanel generalTab;
private PermissionsPanel permissionsTab;
private String moduleBaseURL = GWT.getModuleBaseURL();
private String moduleName = GWT.getModuleName();
private String contextURL = moduleBaseURL.substring( 0, moduleBaseURL.lastIndexOf( moduleName ) );
boolean canManageAcls = false;
boolean dirty = false;
private String parentPath = null;
/**
* @param fileSummary
* @param propertyTabs
* @param callback
* @param defaultTab
*/
public FilePropertiesDialog( RepositoryFile fileSummary, final PentahoTabPanel propertyTabs,
final IDialogCallback callback, Tabs defaultTab, final boolean canManageAcls ) {
super(
fileSummary.getTitle() + " " + Messages.getString( "properties" ), Messages.getString( "ok" ), Messages.getString( "cancel" ), false, true ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isInTrash = fileSummary.getPath().contains( "/.trash/pho:" );
setContent( propertyTabs );
this.canManageAcls = canManageAcls;
generalTab = new GeneralPanel( this, fileSummary );
if ( canManageAcls && !isInTrash ) {
permissionsTab = new PermissionsPanel( fileSummary );
}
generalTab.getElement().setId( "filePropertiesGeneralTab" );
if ( canManageAcls && !isInTrash ) {
permissionsTab.getElement().setId( "filePropertiesPermissionsTab" );
}
// get metadata via REST
getMetadata( fileSummary );
getAcls( fileSummary );
okButton.getElement().setId( "filePropertiesOKButton" );
cancelButton.getElement().setId( "filePropertiesCancelButton" );
parentPath = fileSummary.getPath().substring( 0, fileSummary.getPath().lastIndexOf( "/" ) );
super.setCallback( new IDialogCallback() {
public void cancelPressed() {
if ( callback != null ) {
callback.cancelPressed();
}
}
public void okPressed() {
applyPanel();
if ( callback != null ) {
callback.okPressed();
}
}
} );
this.propertyTabs = propertyTabs;
this.propertyTabs.addTab( Messages.getString( "general" ), Messages.getString( "general" ), false, generalTab );
if ( canManageAcls && permissionsTab != null ) {
this.propertyTabs.addTab( Messages.getString( "share" ), Messages.getString( "share" ), false, permissionsTab );
}
getWidget().setHeight( "100%" ); //$NON-NLS-1$
getWidget().setWidth( "100%" ); //$NON-NLS-1$
setPixelSize( 490, 420 );
showTab( defaultTab );
}
/**
*
*/
private void applyPanel() {
ArrayList<RequestBuilder> requestBuilders = new ArrayList<RequestBuilder>();
for ( int i = 0; i < propertyTabs.getTabCount(); i++ ) {
Widget w = propertyTabs.getTab( i ).getContent();
if ( w instanceof IFileModifier ) {
// get requests from sub panels
if ( ( (IFileModifier) w ).prepareRequests() != null ) {
requestBuilders.addAll( ( (IFileModifier) w ).prepareRequests() );
}
}
}
RequestCallback requestCallback;
// chain requests from subpanels using callbacks to try and avoid any StaleItemStateExceptions
for ( int i = 0; i <= requestBuilders.size() - 1; i++ ) {
RequestBuilder requestBuilder = requestBuilders.get( i );
if ( i < requestBuilders.size() - 1 ) {
final RequestBuilder nextRequest = requestBuilders.get( i + 1 );
// This header is required to force Internet Explorer to not cache values from the GET response.
nextRequest.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
requestCallback = new ChainedRequestCallback( nextRequest );
} else {
requestCallback = new RequestCallback() {
@Override
public void onError( Request request, Throwable th ) {
WaitPopup.getInstance().setVisible( false );
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), th.toString(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
@Override
public void onResponseReceived( Request arg0, Response arg1 ) {
WaitPopup.getInstance().setVisible( false );
if ( arg1.getStatusCode() == Response.SC_OK ) {
dirty = false;
// Refresh current folder or parent folder
PerspectiveManager.getInstance().setPerspective( PerspectiveManager.BROWSER_PERSPECTIVE );
GenericEvent ge = new GenericEvent();
ge.setEventSubType( "RefreshFolderEvent" );
ge.setStringParam( parentPath );
EventBusUtil.EVENT_BUS.fireEvent( ge );
} else {
MessageDialogBox dialogBox =
new MessageDialogBox(
Messages.getString( "error" ), Messages.getString( "operationPermissionDenied" ), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
}
};
}
requestBuilder.setCallback( requestCallback );
}
// start the chain
try {
if ( !requestBuilders.isEmpty() ) {
WaitPopup.getInstance().setVisible( true );
requestBuilders.get( 0 ).send();
}
} catch ( RequestException e ) {
// ignored
}
}
/**
* @param tab
*/
public void showTab( Tabs tab ) {
for ( int i = 0; i < propertyTabs.getTabCount(); i++ ) {
PentahoTab pTab = propertyTabs.getTab( i );
switch ( tab ) {
case GENERAL:
if ( pTab.getContent() == generalTab ) {
propertyTabs.selectTab( pTab );
}
break;
case PERMISSION:
if ( canManageAcls && pTab.getContent() == permissionsTab ) {
propertyTabs.selectTab( pTab );
}
break;
default:
break;
}
}
}
/**
* @param fileSummary
*/
protected void getAcls( RepositoryFile fileSummary ) {
String url = contextURL + "api/repo/files/" + SolutionBrowserPanel.pathToId( fileSummary.getPath() ) + "/acl"; //$NON-NLS-1$ //$NON-NLS-2$
RequestBuilder builder = new RequestBuilder( RequestBuilder.GET, url );
// This header is required to force Internet Explorer to not cache values from the GET response.
builder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
try {
builder.sendRequest( null, new RequestCallback() {
public void onError( Request request, Throwable exception ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), exception.getLocalizedMessage(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
public void onResponseReceived( Request request, Response response ) {
if ( response.getStatusCode() == Response.SC_OK ) {
generalTab.setAclResponse( response );
if ( permissionsTab != null ) {
permissionsTab.setAclResponse( response );
}
} else {
MessageDialogBox dialogBox =
new MessageDialogBox(
Messages.getString( "error" ), Messages.getString( "serverErrorColon" ) + " " + response.getStatusCode(), false, false, true ); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
dialogBox.center();
}
}
} );
} catch ( RequestException e ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), e.getLocalizedMessage(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
}
/**
* @param fileSummary
*/
protected void getMetadata( RepositoryFile fileSummary ) {
String metadataUrl =
contextURL
+ "api/repo/files/" + SolutionBrowserPanel.pathToId( fileSummary.getPath() ) + "/metadata?cb=" + System.currentTimeMillis(); //$NON-NLS-1$ //$NON-NLS-2$
RequestBuilder metadataBuilder = new RequestBuilder( RequestBuilder.GET, metadataUrl );
// This header is required to force Internet Explorer to not cache values from the GET response.
metadataBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
metadataBuilder.setHeader( "accept", "application/json" );
try {
metadataBuilder.sendRequest( null, new RequestCallback() {
public void onError( Request request, Throwable exception ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), exception.getLocalizedMessage(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
public void onResponseReceived( Request request, Response response ) {
if ( response.getStatusCode() == Response.SC_OK ) {
if ( response.getText() != null && !"".equals( response.getText() ) && !response.getText().equals( "null" ) ) {
generalTab.setMetadataResponse( response );
}
} else {
MessageDialogBox dialogBox =
new MessageDialogBox(
Messages.getString( "error" ), Messages.getString( "serverErrorColon" ) + " " + response.getStatusCode(), false, false, true ); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
dialogBox.center();
}
}
} );
} catch ( RequestException e ) {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), e.getLocalizedMessage(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
}
/**
*
*/
protected class ChainedRequestCallback implements RequestCallback {
RequestBuilder nextRequest;
/**
* @param arg0
* @param arg1
*/
@Override
public void onError( Request arg0, Throwable arg1 ) {
WaitPopup.getInstance().setVisible( false );
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), arg1.toString(), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
/**
* @param arg0
* @param arg1
*/
@Override
public void onResponseReceived( Request arg0, Response arg1 ) {
if ( arg1.getStatusCode() == Response.SC_OK ) {
try {
nextRequest.send();
} catch ( RequestException e ) {
// ignored
}
dirty = false;
} else {
WaitPopup.getInstance().setVisible( false );
MessageDialogBox dialogBox =
new MessageDialogBox(
Messages.getString( "error" ), Messages.getString( "operationPermissionDenied" ), false, false, true ); //$NON-NLS-1$
dialogBox.center();
}
}
/**
* @param nextRequest
*/
public void setNextRequest( RequestBuilder nextRequest ) {
this.nextRequest = nextRequest;
}
/**
* @param nextRequest
*/
public ChainedRequestCallback( RequestBuilder nextRequest ) {
this.nextRequest = nextRequest;
}
/**
*
*/
public ChainedRequestCallback() {
}
}
}