/*
* RHQ Management Platform
* Copyright (C) 2010 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.groups.detail.monitoring.traits;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.data.fields.DataSourceIntegerField;
import com.smartgwt.client.widgets.grid.CellFormatter;
import com.smartgwt.client.widgets.grid.HoverCustomizer;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.criteria.MeasurementDataTraitCriteria;
import org.rhq.core.domain.measurement.MeasurementDataTrait;
import org.rhq.core.domain.resource.Resource;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.domain.util.PageList;
import org.rhq.coregui.client.LinkManager;
import org.rhq.coregui.client.inventory.common.AbstractMeasurementDataTraitDataSource;
import org.rhq.coregui.client.inventory.resource.AncestryUtil;
import org.rhq.coregui.client.inventory.resource.type.ResourceTypeRepository;
import org.rhq.coregui.client.inventory.resource.type.ResourceTypeRepository.TypesLoadedCallback;
/**
* A DataSource for reading traits for the current group.
*
* @author Ian Springer
*/
public class TraitsDataSource extends AbstractMeasurementDataTraitDataSource {
private int groupId;
public TraitsDataSource(int groupId) {
this.groupId = groupId;
}
@Override
protected List<DataSourceField> addDataSourceFields() {
List<DataSourceField> fields = super.addDataSourceFields();
DataSourceIntegerField groupIdField = new DataSourceIntegerField(
MeasurementDataTraitCriteria.FILTER_FIELD_GROUP_ID, MSG.dataSource_traits_group_field_groupId());
groupIdField.setHidden(true);
fields.add(0, groupIdField);
return fields;
}
/**
* The view that contains the list grid which will display this datasource's data will call this
* method to get the field information which is used to control the display of the data.
*
* @return list grid fields used to display the datasource data
*/
public ArrayList<ListGridField> getListGridFields() {
ArrayList<ListGridField> fields = super.getListGridFields();
ListGridField resourceNameField = new ListGridField(AncestryUtil.RESOURCE_NAME, MSG.common_title_resource());
resourceNameField.setCellFormatter(new CellFormatter() {
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
String url = LinkManager.getResourceLink(record.getAttributeAsInt(AncestryUtil.RESOURCE_ID));
return LinkManager.getHref(url, value.toString());
}
});
resourceNameField.setShowHover(true);
resourceNameField.setHoverCustomizer(new HoverCustomizer() {
public String hoverHTML(Object value, ListGridRecord listGridRecord, int rowNum, int colNum) {
return AncestryUtil.getResourceHoverHTML(listGridRecord, 0);
}
});
fields.add(resourceNameField);
ListGridField ancestryField = AncestryUtil.setupAncestryListGridField();
fields.add(ancestryField);
return fields;
}
@Override
public ListGridRecord copyValues(MeasurementDataTrait from) {
ListGridRecord record = super.copyValues(from);
record.setAttribute(MeasurementDataTraitCriteria.FILTER_FIELD_GROUP_ID, this.groupId);
// for ancestry handling
Resource resource = from.getSchedule().getResource();
record.setAttribute(AncestryUtil.RESOURCE_ID, resource.getId());
record.setAttribute(AncestryUtil.RESOURCE_NAME, resource.getName());
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY, resource.getAncestry());
record.setAttribute(AncestryUtil.RESOURCE_TYPE_ID, resource.getResourceType().getId());
return record;
}
protected void dataRetrieved(final PageList<MeasurementDataTrait> result, final DSResponse response,
final DSRequest request) {
HashSet<Integer> typesSet = new HashSet<Integer>();
HashSet<String> ancestries = new HashSet<String>();
for (MeasurementDataTrait trait : result) {
Resource resource = trait.getSchedule().getResource();
typesSet.add(resource.getResourceType().getId());
ancestries.add(resource.getAncestry());
}
// In addition to the types of the result resources, get the types of their ancestry
typesSet.addAll(AncestryUtil.getAncestryTypeIds(ancestries));
ResourceTypeRepository typeRepo = ResourceTypeRepository.Cache.getInstance();
typeRepo.getResourceTypes(typesSet.toArray(new Integer[typesSet.size()]), new TypesLoadedCallback() {
@Override
public void onTypesLoaded(Map<Integer, ResourceType> types) {
// Smartgwt has issues storing a Map as a ListGridRecord attribute. Wrap it in a pojo.
AncestryUtil.MapWrapper typesWrapper = new AncestryUtil.MapWrapper(types);
Record[] records = buildRecords(result);
for (Record record : records) {
// To avoid a lot of unnecessary String construction, be lazy about building ancestry hover text.
// Store the types map off the records so we can build a detailed hover string as needed.
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY_TYPES, typesWrapper);
// Build the decoded ancestry Strings now for display
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY_VALUE, AncestryUtil.getAncestryValue(record));
}
response.setData(records);
response.setTotalRows(result.getTotalSize()); // for paging to work we have to specify size of full result set
processResponse(request.getRequestId(), response);
}
});
}
}