/*
* RHQ Management Platform
* Copyright 2010-2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.resource.detail.operation.history;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import com.google.gwt.user.client.rpc.AsyncCallback;
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.DataSourceTextField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import org.rhq.core.domain.criteria.ResourceOperationHistoryCriteria;
import org.rhq.core.domain.operation.ResourceOperationHistory;
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.CoreGUI;
import org.rhq.coregui.client.inventory.common.detail.operation.history.AbstractOperationHistoryDataSource;
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;
/**
* @author Ian Springer
*/
public class ResourceOperationHistoryDataSource extends
AbstractOperationHistoryDataSource<ResourceOperationHistory, ResourceOperationHistoryCriteria> {
public static abstract class Field extends AbstractOperationHistoryDataSource.Field {
public static final String RESOURCE = "resource";
public static final String GROUP_OPERATION_HISTORY = "groupOperationHistory";
}
public static abstract class CriteriaField {
public static final String RESOURCE_ID = "resourceId";
public static final String GROUP_OPERATION_HISTORY_ID = "groupOperationHistoryId";
}
@Override
protected List<DataSourceField> addDataSourceFields() {
List<DataSourceField> fields = super.addDataSourceFields();
DataSourceTextField resourceField = new DataSourceTextField(Field.RESOURCE);
fields.add(resourceField);
return fields;
}
@Override
protected void executeFetch(final DSRequest request, final DSResponse response,
final ResourceOperationHistoryCriteria criteria) {
operationService.findResourceOperationHistoriesByCriteria(criteria,
new AsyncCallback<PageList<ResourceOperationHistory>>() {
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler().handleError(MSG.dataSource_operationHistory_error_fetchFailure(), caught);
}
public void onSuccess(PageList<ResourceOperationHistory> result) {
dataRetrieved(result, response, request);
}
});
}
@Override
protected ResourceOperationHistoryCriteria getFetchCriteria(final DSRequest request) {
ResourceOperationHistoryCriteria criteria = new ResourceOperationHistoryCriteria();
if (request.getCriteria().getValues().containsKey(CriteriaField.RESOURCE_ID)) {
int resourceId = getFilter(request, CriteriaField.RESOURCE_ID, Integer.class);
criteria.addFilterResourceIds(resourceId);
}
if (request.getCriteria().getValues().containsKey(CriteriaField.GROUP_OPERATION_HISTORY_ID)) {
int groupOperationHistoryId = getFilter(request, CriteriaField.GROUP_OPERATION_HISTORY_ID, Integer.class);
criteria.addFilterGroupOperationHistoryId(groupOperationHistoryId);
}
return criteria;
}
@Override
protected String getSortFieldForColumn(String columnName) {
if (AncestryUtil.RESOURCE_ANCESTRY.equals(columnName)) {
return "resource.ancestry";
}
return super.getSortFieldForColumn(columnName);
}
protected void dataRetrieved(final PageList<ResourceOperationHistory> result, final DSResponse response,
final DSRequest request) {
HashSet<Integer> typesSet = new HashSet<Integer>();
HashSet<String> ancestries = new HashSet<String>();
for (ResourceOperationHistory history : result) {
Resource resource = history.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
// NOTE: this may be too labor intensive in general, but since this datasource is a singleton I couldn't
// make it easily optional.
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);
}
});
}
@Override
protected ResourceOperationHistory createOperationHistory() {
return new ResourceOperationHistory(null, null, null, null, null, null, null);
}
@Override
public ListGridRecord copyValues(ResourceOperationHistory from) {
ListGridRecord record = super.copyValues(from);
record.setAttribute(Field.ID, from.getId());
record.setAttribute(Field.RESOURCE, from.getResource().getName());
// for ancestry handling
record.setAttribute(AncestryUtil.RESOURCE_ID, from.getResource().getId());
record.setAttribute(AncestryUtil.RESOURCE_NAME, from.getResource().getName());
record.setAttribute(AncestryUtil.RESOURCE_ANCESTRY, from.getResource().getAncestry());
record.setAttribute(AncestryUtil.RESOURCE_TYPE_ID, from.getResource().getResourceType().getId());
return record;
}
}