/*
* RHQ Management Platform
* Copyright (C) 2005-2008 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.enterprise.server.resource.group.definition;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import org.rhq.core.domain.configuration.definition.ConfigurationDefinition;
import org.rhq.core.domain.configuration.definition.PropertyDefinition;
import org.rhq.core.domain.measurement.DataType;
import org.rhq.core.domain.measurement.MeasurementDefinition;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.enterprise.server.auth.SubjectManagerLocal;
import org.rhq.enterprise.server.measurement.MeasurementDefinitionManagerLocal;
import org.rhq.enterprise.server.resource.ResourceTypeManagerLocal;
import org.rhq.enterprise.server.resource.ResourceTypeNotFoundException;
/**
* @author Joseph Marques
*/
@Stateless
public class GroupDefinitionExpressionBuilderManagerBean implements GroupDefinitionExpressionBuilderManagerLocal {
@EJB
private SubjectManagerLocal subjectManager;
@EJB
private MeasurementDefinitionManagerLocal measurementDefinitionManager;
@EJB
private ResourceTypeManagerLocal resourceTypeManager;
public List<String> getTraitPropertyNames(int resourceTypeId) {
List<MeasurementDefinition> definitions = measurementDefinitionManager.findMeasurementDefinitionsByResourceType(
subjectManager.getOverlord(), resourceTypeId, DataType.TRAIT, null);
List<String> results = new ArrayList<String>();
for (MeasurementDefinition definition : definitions) {
results.add(definition.getName());
}
Collections.sort(results);
return results;
}
public List<String> getPluginConfigurationPropertyNames(int resourceTypeId) {
ResourceType type = null;
try {
type = resourceTypeManager.getResourceTypeById(subjectManager.getOverlord(), resourceTypeId);
} catch (ResourceTypeNotFoundException rtnfe) {
return Collections.emptyList();
}
ConfigurationDefinition pluginConfiguriatonDefinition = type.getPluginConfigurationDefinition();
return getPropertyNames(pluginConfiguriatonDefinition);
}
public List<String> getResourceConfigurationPropertyNames(int resourceTypeId) {
ResourceType type = null;
try {
type = resourceTypeManager.getResourceTypeById(subjectManager.getOverlord(), resourceTypeId);
} catch (ResourceTypeNotFoundException rtnfe) {
return Collections.emptyList();
}
ConfigurationDefinition resourceConfiguriatonDefinition = type.getResourceConfigurationDefinition();
return getPropertyNames(resourceConfiguriatonDefinition);
}
private List<String> getPropertyNames(ConfigurationDefinition definition) {
// the facet that this ConfigurationDefinition came from was null
if (definition == null) {
return Collections.emptyList();
}
// the facet that this ConfigurationDefinition came from was empty
Map<String, PropertyDefinition> definitions = definition.getPropertyDefinitions();
if (definitions == null) {
return Collections.emptyList();
}
Set<String> uniqueNames = definitions.keySet();
List<String> propertyNames = new ArrayList<String>(uniqueNames);
Collections.sort(propertyNames);
return propertyNames;
}
}