/*
* RHQ Management Platform
* Copyright (C) 2012 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client.inventory.common;
import java.util.ArrayList;
import java.util.List;
import com.smartgwt.client.data.SortSpecifier;
import com.smartgwt.client.types.SortDirection;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.common.EntityContext;
import org.rhq.core.domain.criteria.MeasurementScheduleCriteria;
import org.rhq.coregui.client.components.table.Table;
import org.rhq.coregui.client.components.table.TableAction;
import org.rhq.coregui.client.gwt.GWTServiceLookup;
import org.rhq.coregui.client.gwt.MeasurementDataGWTServiceAsync;
import org.rhq.coregui.client.util.enhanced.EnhancedIButton.ButtonColor;
/**
* A view that displays a non-paginated table of {@link org.rhq.core.domain.measurement.MeasurementSchedule measurement
* schedule}s, along with the ability to sort, enable, disable, or update the collection interval on those schedules.
*
* @author Jay Shaughnessy
* @author Ian Springer
*/
public abstract class AbstractSchedulesView extends Table<SchedulesDataSource> {
protected MeasurementDataGWTServiceAsync measurementService = GWTServiceLookup.getMeasurementDataService();
private static final SortSpecifier[] SORT_SPECIFIERS = new SortSpecifier[] { new SortSpecifier(
MeasurementScheduleCriteria.SORT_FIELD_DISPLAY_NAME, SortDirection.ASCENDING) };
private EntityContext entityContext;
private boolean hasWriteAccess;
protected SchedulesDataSource dataSource;
public AbstractSchedulesView(String tableTitle, EntityContext entityContext, boolean hasWriteAccess) {
super(tableTitle, SORT_SPECIFIERS);
this.entityContext = entityContext;
this.hasWriteAccess = hasWriteAccess;
setDataSource(getDataSource());
}
@Override
public SchedulesDataSource getDataSource() {
if (null == this.dataSource) {
this.dataSource = new SchedulesDataSource(entityContext);
}
return this.dataSource;
}
@Override
protected void configureTable() {
ArrayList<ListGridField> listGridFields = getDataSource().getListGridFields();
getListGrid().setFields(listGridFields.toArray(new ListGridField[listGridFields.size()]));
setupTableInteractions(this.hasWriteAccess);
super.configureTable();
}
protected void setupTableInteractions(final boolean hasWriteAccess) {
addTableAction(MSG.common_button_enable(), null, ButtonColor.BLUE, new TableAction() {
public boolean isEnabled(ListGridRecord[] selection) {
return ((selection.length >= 1) && hasWriteAccess);
}
public void executeAction(ListGridRecord[] selection, Object actionValue) {
enableSchedules();
}
});
addTableAction(MSG.common_button_disable(), null, ButtonColor.GRAY, new TableAction() {
public boolean isEnabled(ListGridRecord[] selection) {
return ((selection.length >= 1) && hasWriteAccess);
}
public void executeAction(ListGridRecord[] selection, Object actionValue) {
disableSchedules();
}
});
addExtraWidget(new UpdateCollectionIntervalWidget(this), true);
}
protected abstract void enableSchedules(int[] measurementDefinitionIds,
List<String> measurementDefinitionDisplayNames);
protected abstract void disableSchedules(int[] measurementDefinitionIds,
List<String> measurementDefinitionDisplayNames);
protected abstract void updateSchedules(final int[] measurementDefinitionIds,
List<String> measurementDefinitionDisplayNames, final long interval);
public void disableSchedules() {
int[] ids = getMeasurementDefinitionIds();
List<String> displayNames = getMeasurementDefinitionDisplayNames();
disableSchedules(ids, displayNames);
}
public void enableSchedules() {
int[] ids = getMeasurementDefinitionIds();
List<String> displayNames = getMeasurementDefinitionDisplayNames();
enableSchedules(ids, displayNames);
}
public void updateSchedules(long interval) {
int[] ids = getMeasurementDefinitionIds();
List<String> displayNames = getMeasurementDefinitionDisplayNames();
updateSchedules(ids, displayNames, interval);
}
private int[] getMeasurementDefinitionIds() {
ListGridRecord[] records = getListGrid().getSelectedRecords();
int[] measurementDefinitionIds = new int[records.length];
for (int i = 0, selectionLength = records.length; i < selectionLength; i++) {
ListGridRecord record = records[i];
Integer measurementDefinitionId = record.getAttributeAsInt(SchedulesDataSource.ATTR_DEFINITION_ID);
measurementDefinitionIds[i] = measurementDefinitionId;
}
return measurementDefinitionIds;
}
private List<String> getMeasurementDefinitionDisplayNames() {
ListGridRecord[] records = getListGrid().getSelectedRecords();
List<String> displayNames = new ArrayList<String>(records.length);
for (ListGridRecord record : records) {
String displayName = record.getAttributeAsString(SchedulesDataSource.ATTR_DISPLAY_NAME);
displayNames.add(displayName);
}
return displayNames;
}
public boolean hasWriteAccess() {
return hasWriteAccess;
}
}