/*
* Copyright 2012 JBoss Inc
*
* 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.
*/
package org.drools.workbench.screens.guided.dtable.client.widget.auditlog;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.github.gwtbootstrap.client.ui.CheckBox;
import com.github.gwtbootstrap.client.ui.DropdownButton;
import com.github.gwtbootstrap.client.ui.Modal;
import com.github.gwtbootstrap.client.ui.constants.BackdropType;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.cellview.client.CellTable;
import com.google.gwt.user.cellview.client.HasKeyboardPagingPolicy.KeyboardPagingPolicy;
import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;
import org.drools.workbench.models.commons.shared.auditlog.AuditLog;
import org.drools.workbench.models.commons.shared.auditlog.AuditLogEntry;
import org.drools.workbench.screens.guided.dtable.client.resources.i18n.GuidedDecisionTableConstants;
import org.kie.workbench.common.services.security.AppRoles;
import org.uberfire.client.common.popups.footers.ModalFooterOKButton;
import org.uberfire.client.tables.UberfireSimplePager;
import org.uberfire.security.Identity;
/**
* The AuditLog View implementation
*/
public class AuditLogViewImpl extends Modal
implements
AuditLogView {
private final AuditLog auditLog;
@UiField
DropdownButton eventTypes;
@UiField
SimplePanel eventsContainer;
private CellTable<AuditLogEntry> events;
//The current user's security context (admins can see all records)
private final Identity identity;
interface AuditLogViewImplBinder
extends
UiBinder<Widget, AuditLogViewImpl> {
}
private static AuditLogViewImplBinder uiBinder = GWT.create( AuditLogViewImplBinder.class );
public AuditLogViewImpl( final AuditLog auditLog,
final Identity identity ) {
this.auditLog = auditLog;
this.identity = identity;
setTitle( GuidedDecisionTableConstants.INSTANCE.DecisionTableAuditLog() );
setBackdrop( BackdropType.STATIC );
setKeyboard( true );
setAnimation( true );
setDynamicSafe( true );
setWidth( "900px" );
add( uiBinder.createAndBindUi( this ) );
add( new ModalFooterOKButton( new Command() {
@Override
public void execute() {
hide();
}
} ) );
setup();
}
public void setup() {
for ( Map.Entry<String, Boolean> e : auditLog.getAuditLogFilter().getAcceptedTypes().entrySet() ) {
eventTypes.add( makeEventTypeCheckBox( e.getKey(),
e.getValue() ) );
}
events = new CellTable<AuditLogEntry>();
final ListDataProvider<AuditLogEntry> dlp = new ListDataProvider<AuditLogEntry>( filterDeletedEntries( auditLog ) );
dlp.addDataDisplay( events );
AuditLogEntrySummaryColumn summaryColumn = new AuditLogEntrySummaryColumn();
AuditLogEntryCommentColumn commentColumn = new AuditLogEntryCommentColumn();
events.addColumn( summaryColumn );
events.addColumn( commentColumn );
events.setColumnWidth( summaryColumn,
50.0,
Unit.PCT );
events.setColumnWidth( commentColumn,
50.0,
Unit.PCT );
//If the current user is not an Administrator include the delete comment column
if ( !identity.hasRole( AppRoles.ADMIN ) ) {
AuditLogEntryDeleteCommentColumn deleteCommentColumn = new AuditLogEntryDeleteCommentColumn();
deleteCommentColumn.setFieldUpdater( new FieldUpdater<AuditLogEntry, ImageResource>() {
public void update( int index,
AuditLogEntry row,
ImageResource value ) {
row.setDeleted( true );
dlp.setList( filterDeletedEntries( auditLog ) );
dlp.refresh();
}
} );
events.addColumn( deleteCommentColumn );
events.setColumnWidth( commentColumn,
45.0,
Unit.PCT );
events.setColumnWidth( deleteCommentColumn,
5.0,
Unit.PCT );
}
events.setEmptyTableWidget( new Label( GuidedDecisionTableConstants.INSTANCE.DecisionTableAuditLogNoEntries() ) );
events.setKeyboardPagingPolicy( KeyboardPagingPolicy.CHANGE_PAGE );
events.setKeyboardSelectionPolicy( KeyboardSelectionPolicy.DISABLED );
UberfireSimplePager gsp = new UberfireSimplePager();
gsp.setDisplay( events );
events.setPageSize( 4 );
gsp.setPageSize( 4 );
VerticalPanel vp = new VerticalPanel();
vp.add( gsp );
vp.add( events );
eventsContainer.add( vp );
}
private Widget makeEventTypeCheckBox( final String eventType,
final Boolean isEnabled ) {
final CheckBox chkEventType = new CheckBox( AuditLogEntryCellHelper.getEventTypeDisplayText( eventType ) );
chkEventType.setValue( Boolean.TRUE.equals( isEnabled ) );
chkEventType.addValueChangeHandler( new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange( ValueChangeEvent<Boolean> event ) {
auditLog.getAuditLogFilter().getAcceptedTypes().put( eventType,
event.getValue() );
}
} );
return chkEventType;
}
private List<AuditLogEntry> filterDeletedEntries( final List<AuditLogEntry> entries ) {
if ( identity.hasRole( AppRoles.ADMIN ) ) {
return entries;
}
final List<AuditLogEntry> filteredEntries = new ArrayList<AuditLogEntry>();
final Iterator<AuditLogEntry> i = entries.iterator();
while ( i.hasNext() ) {
final AuditLogEntry entry = i.next();
if ( !entry.isDeleted() ) {
filteredEntries.add( entry );
}
}
return filteredEntries;
}
}