/*
* 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.metatype.api.types.MetaType;
import org.jboss.metatype.api.values.MapCompositeValueSupport;
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.PropertyMap;
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.core.util.ApplicationInfo;
import org.teiid.rhq.plugin.util.PluginConstants;
import org.teiid.rhq.plugin.util.ProfileServiceUtil;
/**
* Discovery component for Teiid Translator instances
*
*/
public class TranslatorDiscoveryComponent 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>();
ProfileServiceConnection connection = ((PlatformComponent) discoveryContext
.getParentResourceComponent()).getConnection();
Set<ManagedComponent> translators = ProfileServiceUtil
.getManagedComponents(connection, new ComponentType(
PluginConstants.ComponentType.Translator.TYPE,
PluginConstants.ComponentType.Translator.SUBTYPE));
for (ManagedComponent translator : translators) {
String translatorKey = translator.getName();
String translatorName = ProfileServiceUtil.getSimpleValue(translator, "name", String.class); //$NON-NLS-1$
String description = ProfileServiceUtil.getSimpleValue(translator, "description", String.class); //$NON-NLS-1$
/**
*
* 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
translatorKey, // Resource Key
translatorName, // Resource Name
ApplicationInfo.getInstance().getReleaseNumber(), // Version
description, // Description
discoveryContext.getDefaultPluginConfiguration(), // Plugin config
null // Process info from a process scan
);
// Get plugin config map for models
Configuration configuration = detail.getPluginConfiguration();
configuration.put(new PropertySimple("name", translatorName));//$NON-NLS-1$
detail.setPluginConfiguration(configuration);
// Add to return values
// First get translator specific properties
ManagedProperty translatorProps = translator.getProperty("property");//$NON-NLS-1$
PropertyList list = new PropertyList("translatorList");//$NON-NLS-1$
PropertyMap propMap = null;
getTranslatorValues(translatorProps.getValue(), propMap, list);
// Now get common properties
configuration.put(new PropertySimple("name", translatorName));//$NON-NLS-1$
configuration.put(new PropertySimple("type",ProfileServiceUtil.getSimpleValue(translator,"type", String.class)));//$NON-NLS-1$ //$NON-NLS-2$
detail.setPluginConfiguration(configuration);
// Add to return values
discoveredResources.add(detail);
log.debug("Discovered Teiid Translator: " + translatorName);
}
return discoveredResources;
}
public static <T> void getTranslatorValues(MetaValue pValue,
PropertyMap map, PropertyList list) throws Exception {
MetaType metaType = pValue.getMetaType();
MapCompositeValueSupport unwrappedvalue = null;
if (metaType.isComposite()) {
unwrappedvalue = (MapCompositeValueSupport)pValue;
for (String key : unwrappedvalue.getMetaType().keySet()) {
map = new PropertyMap("properties");//$NON-NLS-1$
map.put(new PropertySimple("name", key));//$NON-NLS-1$
map.put(new PropertySimple("value", ProfileServiceUtil.stringValue((MetaValue)unwrappedvalue.get(key))));//$NON-NLS-1$
list.add(map);
}
} else {
throw new IllegalStateException(pValue + " is not a Composite type");
}
}
}