/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.rhq.plugin;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.managed.api.ComponentType;
import org.jboss.managed.api.ManagedComponent;
import org.jboss.managed.api.ManagedProperty;
import org.jboss.managed.plugins.ManagedObjectImpl;
import org.jboss.metatype.api.values.CollectionValueSupport;
import org.jboss.metatype.api.values.GenericValueSupport;
import org.jboss.metatype.api.values.MetaValue;
import org.rhq.core.domain.configuration.Configuration;
import org.rhq.core.domain.configuration.PropertyList;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.pluginapi.inventory.DiscoveredResourceDetails;
import org.rhq.core.pluginapi.inventory.InvalidPluginConfigurationException;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryComponent;
import org.rhq.core.pluginapi.inventory.ResourceDiscoveryContext;
import org.rhq.plugins.jbossas5.connection.ProfileServiceConnection;
import org.teiid.rhq.plugin.util.PluginConstants;
import org.teiid.rhq.plugin.util.ProfileServiceUtil;
/**
* Discovery component for Data Roles of a VDB
*
*/
public class DataRoleDiscoveryComponent implements ResourceDiscoveryComponent {
private final Log log = LogFactory
.getLog(PluginConstants.DEFAULT_LOGGER_CATEGORY);
public Set<DiscoveredResourceDetails> discoverResources(
ResourceDiscoveryContext discoveryContext)
throws InvalidPluginConfigurationException, Exception {
Set<DiscoveredResourceDetails> discoveredResources = new HashSet<DiscoveredResourceDetails>();
VDBComponent parenComponent = (VDBComponent) discoveryContext
.getParentResourceComponent();
ProfileServiceConnection connection = parenComponent.getConnection();
ManagedComponent mcVdb = ProfileServiceUtil.getManagedComponent(
connection, new ComponentType(
PluginConstants.ComponentType.VDB.TYPE,
PluginConstants.ComponentType.VDB.SUBTYPE),
parenComponent.name);
// Get data roles from VDB
ManagedProperty property = mcVdb.getProperty("dataPolicies");
if (property != null) {
CollectionValueSupport valueSupport = (CollectionValueSupport) property
.getValue();
MetaValue[] metaValues = valueSupport.getElements();
for (MetaValue value : metaValues) {
GenericValueSupport genValueSupport = (GenericValueSupport) value;
ManagedObjectImpl managedObject = (ManagedObjectImpl) genValueSupport
.getValue();
String dataRoleName = ProfileServiceUtil.getSimpleValue(
managedObject, "name", String.class);
Boolean anyAuthenticated = ProfileServiceUtil.getSimpleValue(
managedObject, "anyAuthenticated", Boolean.class);
String description = ProfileServiceUtil.getSimpleValue(
managedObject, "description", String.class);
/**
*
* A discovered resource must have a unique key, that must stay
* the same when the resource is discovered the next time
*/
DiscoveredResourceDetails detail = new DiscoveredResourceDetails(
discoveryContext.getResourceType(), // ResourceType
dataRoleName, // Resource Key
dataRoleName, // Resource Name
null, // Version
PluginConstants.ComponentType.DATA_ROLE.DESCRIPTION, // Description
discoveryContext.getDefaultPluginConfiguration(), // Plugin
// Config
null // Process info from a process scan
);
Configuration configuration = detail.getPluginConfiguration();
configuration.put(new PropertySimple("name", dataRoleName));
configuration.put(new PropertySimple("anyAuthenticated",
anyAuthenticated));
configuration
.put(new PropertySimple("description", description));
PropertyList mappedRoleNameList = new PropertyList(
"mappedRoleNameList");
configuration.put(mappedRoleNameList);
ManagedProperty mappedRoleNames = managedObject
.getProperty("mappedRoleNames");
if (mappedRoleNames != null) {
CollectionValueSupport props = (CollectionValueSupport)mappedRoleNames.getValue();
for (MetaValue mappedRoleName : props.getElements()) {
mappedRoleNameList.add(new PropertySimple("name", ProfileServiceUtil.stringValue(mappedRoleName)));
}
}
// Add to return values
discoveredResources.add(detail);
log.debug("Discovered Teiid VDB Data Role: " + dataRoleName);
}
}
return discoveredResources;
}
}