/*
* 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.enterprise.server.search.assist;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.rhq.core.domain.alert.AlertPriority;
import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.authz.Permission;
import org.rhq.core.domain.measurement.AvailabilityType;
import org.rhq.core.domain.measurement.DataType;
import org.rhq.core.domain.resource.ResourceCategory;
import org.rhq.core.domain.search.SearchSubsystem;
import org.rhq.core.domain.search.assist.AlertSearchAssistParam;
/**
* @author Joseph Marques
*/
public class ResourceSearchAssistant extends TabAwareSearchAssistant {
private static final List<String> parameterizedContexts;
private static final List<String> simpleContexts;
static {
parameterizedContexts = Collections.unmodifiableList(Arrays.asList("alerts", "connection", "configuration",
"trait"));
simpleContexts = Collections.unmodifiableList(Arrays.asList("availability", "category", "type", "plugin",
"name", "version"));
}
public ResourceSearchAssistant(Subject subject, String tab) {
super(subject, tab);
}
public SearchSubsystem getSearchSubsystem() {
return SearchSubsystem.RESOURCE;
}
@Override
public String getPrimarySimpleContext() {
return "name";
}
@Override
public List<String> getSimpleContexts() {
return simpleContexts;
}
@Override
public List<String> getParameterizedContexts() {
return parameterizedContexts;
}
@Override
public boolean isEnumContext(String context) {
if (context.equals("alerts")) {
return true;
}
return false;
}
@Override
public List<String> getParameters(String context, String filter) {
filter = stripQuotes(filter);
if (context.equals("alerts")) {
return filter(AlertSearchAssistParam.class, filter);
} else if (context.equals("connection")) {
return execute("" //
+ "SELECT DISTINCT definition.name " //
+ " FROM ResourceType type, Resource res, PropertyDefinitionSimple simpleDefinition " //"
+ " JOIN type.pluginConfigurationDefinition.propertyDefinitions definition " //
+ " WHERE res.resourceType = type " // only suggest names that exist for resources in inventory
+ " AND type.deleted = false" + " AND simpleDefinition = definition " // only suggest names for simple properties
+ " AND simpleDefinition.type <> 'PASSWORD' " // do not suggest hidden/password property types
+ conditionallyAddJPQLString("definition.name", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY definition.name ");
} else if (context.equals("configuration")) {
return execute("" //
+ "SELECT DISTINCT definition.name " //
+ " FROM ResourceType type, Resource res, PropertyDefinitionSimple simpleDefinition " //"
+ " JOIN type.resourceConfigurationDefinition.propertyDefinitions definition " //
+ " WHERE res.resourceType = type " // only suggest names that exist for resources in inventory
+ " AND type.deleted = false" + " AND simpleDefinition = definition " // only suggest names for simple properties
+ " AND simpleDefinition.type <> 'PASSWORD' " // do not suggest hidden/password property types
+ conditionallyAddJPQLString("definition.name", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getConfigAuthzFragment()) //
+ " ORDER BY definition.name ");
} else if (context.equals("trait")) {
return execute("" //
+ "SELECT DISTINCT def.name " //
+ " FROM MeasurementSchedule ms, Resource res " //
+ " JOIN ms.definition def " //
+ " WHERE ms.resource = res " // only suggest names that exist for resources in inventory
+ " AND def.dataType = " + DataType.TRAIT.ordinal() // trait types
+ conditionallyAddJPQLString("ms.definition.name", filter) //
+ conditionallyAddJPQLString("res.resourceType.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY def.name ");
} else {
return Collections.emptyList();
}
}
@Override
public List<String> getValues(String context, String param, String filter) {
filter = stripQuotes(filter);
if (context.equals("availability")) {
return filter(AvailabilityType.class, filter);
} else if (context.equals("category")) {
return filter(ResourceCategory.class, filter);
} else if (context.equals("type")) {
return execute("" //
+ "SELECT DISTINCT type.name " //
+ " FROM Resource res, ResourceType type " //
+ " WHERE res.resourceType = type " //
+ conditionallyAddJPQLString("type.name", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY type.name ");
} else if (context.equals("plugin")) {
return execute("" //
+ "SELECT DISTINCT type.plugin " //
+ " FROM Resource res, ResourceType type " //
+ " WHERE res.resourceType = type " //
+ conditionallyAddJPQLString("type.plugin", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY type.plugin ");
} else if (context.equals("name")) {
return execute("" //
+ "SELECT DISTINCT res.name " //
+ " FROM Resource res, ResourceType type " //
+ " WHERE res.resourceType = type " //
+ conditionallyAddJPQLString("res.name", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY res.name ");
} else if (context.equals("version")) {
return execute("" //
+ "SELECT DISTINCT res.version " //
+ " FROM Resource res, ResourceType type " //
+ " WHERE res.resourceType = type " //
+ conditionallyAddJPQLString("res.name", filter) //
+ conditionallyAddJPQLString("type.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY res.version ");
} else if (context.equals("alerts")) {
return filter(AlertPriority.class, filter, true);
} else if (context.equals("connection")) {
return execute("" //
+ "SELECT DISTINCT simple.stringValue " //
+ " FROM Resource res, PropertySimple simple, PropertyDefinitionSimple simpleDefinition " //
+ " JOIN res.pluginConfiguration.properties property " // suggest values for existing resources only
+ " JOIN res.resourceType.pluginConfigurationDefinition.propertyDefinitions propertyDefinition " // suggest values for existing resources only
+ " WHERE simpleDefinition = propertyDefinition " // only suggest values for simple properties
+ " AND simpleDefinition.type <> 'PASSWORD' " // do not suggest hidden/password property types
+ " AND property = simple " // join here so we can project simple.stringValue
+ " AND property.name = propertyDefinition.name " // property/definition are linked via name
+ conditionallyAddJPQLString("property.name", param) //
+ conditionallyAddJPQLString("property.stringValue", filter) //
+ conditionallyAddJPQLString("res.resourceType.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY simple.stringValue ");
} else if (context.equals("configuration")) {
return execute("" //
+ "SELECT DISTINCT simple.stringValue " //
+ " FROM Resource res, PropertySimple simple, PropertyDefinitionSimple simpleDefinition " //
+ " JOIN res.resourceConfiguration.properties property " // suggest values for existing resources only
+ " JOIN res.resourceType.resourceConfigurationDefinition.propertyDefinitions propertyDefinition " // suggest values for existing resources only
+ " WHERE simpleDefinition = propertyDefinition " // only suggest values for simple properties
+ " AND simpleDefinition.type <> 'PASSWORD' " // do not suggest hidden/password property types
+ " AND property = simple " // join here so we can project simple.stringValue
+ " AND property.name = propertyDefinition.name " // property/definition are linked via name
+ conditionallyAddJPQLString("property.name", param) //
+ conditionallyAddJPQLString("property.stringValue", filter) //
+ conditionallyAddJPQLString("res.resourceType.category", tab) //
+ conditionallyAddAuthzFragment(getConfigAuthzFragment()) //
+ " ORDER BY simple.stringValue ");
} else if (context.equals("trait")) {
return execute("" //
+ "SELECT DISTINCT trait.value " //
+ " FROM MeasurementDataTrait trait, Resource res " //
+ " JOIN trait.schedule ms " //
+ " WHERE ms.definition.dataType = 1 " //
+ " AND ms.resource = res " // only suggest values that exist for inventoried resources
+ conditionallyAddJPQLString("ms.definition.name", param) //
+ conditionallyAddJPQLString("trait.value", filter) //
+ conditionallyAddJPQLString("res.resourceType.category", tab) //
+ conditionallyAddAuthzFragment(getAuthzFragment()) //
+ " ORDER BY trait.value ");
} else {
return Collections.emptyList();
}
}
private String getConfigAuthzFragment() {
return "res.id IN " //
+ "(SELECT ires.id " //
+ " FROM Resource ires " //
+ " JOIN ires.implicitGroups igroup " //
+ " JOIN igroup.roles irole " //
+ " JOIN irole.subjects isubject " //
+ " JOIN irole.permissions iperm " //
+ " WHERE isubject.id = " + getSubjectId() //
+ " AND iperm = " + Permission.CONFIGURE_READ.ordinal() + ")";
}
private String getAuthzFragment() {
return "res.id IN " //
+ "(SELECT ires.id " //
+ " FROM Resource ires " //
+ " JOIN ires.implicitGroups igroup " //
+ " JOIN igroup.roles irole " //
+ " JOIN irole.subjects isubject " //
+ " WHERE isubject.id = " + getSubjectId() + ")";
}
}