Package org.teiid.templates.connector

Source Code of org.teiid.templates.connector.RaXmlPropertyConverter

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* 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
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*/
package org.teiid.templates.connector;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.management.AttributeNotFoundException;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import javax.resource.cci.ConnectionFactory;

import org.jboss.managed.api.Fields;
import org.jboss.managed.api.ManagedProperty;
import org.jboss.managed.plugins.DefaultFieldsImpl;
import org.jboss.managed.plugins.ManagedPropertyImpl;
import org.jboss.metatype.api.types.SimpleMetaType;
import org.jboss.resource.metadata.ConfigPropertyMetaData;
import org.jboss.resource.metadata.ConnectionDefinitionMetaData;
import org.jboss.resource.metadata.ConnectorMetaData;
import org.jboss.resource.metadata.DescriptionMetaData;
import org.teiid.adminapi.jboss.ManagedUtil;
import org.teiid.deployers.ExtendedPropertyMetadata;
import org.teiid.deployers.ManagedPropertyUtil;

public class RaXmlPropertyConverter {

 
  public static List<String> getPropertyNames(String rarName){
    ArrayList<String> names = new ArrayList<String>();
    Collection<ConfigPropertyMetaData> props = getRarProperties(rarName);
    if (props != null) {
      for (ConfigPropertyMetaData p:props) {
        names.add(p.getName());
      }
    }
    return names;
  }
 
  public static List<ManagedProperty> getAsManagedProperties(String rarName){
    ArrayList<ManagedProperty> managedProperties = new ArrayList<ManagedProperty>();
    Collection<ConfigPropertyMetaData> props = getRarProperties(rarName);
    if (props != null) {
      for (ConfigPropertyMetaData p:props) {
        managedProperties.add(createConnectorProperty(p));
      }
    }
    return managedProperties;
  }
 
 
  private static Collection<ConfigPropertyMetaData> getRarProperties(String rarName){
    try {
      MBeanServer server = MBeanServerFactory.findMBeanServer(null).get(0);
      ObjectName on = new ObjectName("jboss.jca:service=RARDeployment,name='"+rarName+"'");//$NON-NLS-1$  //$NON-NLS-2$ 
      ConnectorMetaData obj = (ConnectorMetaData)server.getAttribute(on, "MetaData");//$NON-NLS-1$ 
      ConnectionDefinitionMetaData metadata = obj.getConnectionDefinition(ConnectionFactory.class.getName());
      if (metadata != null) {
        return metadata.getProperties();
      }
    } catch (MalformedObjectNameException e) {
      //ignore
    } catch (AttributeNotFoundException e) {
      //ignore
    } catch (InstanceNotFoundException e) {
      //ignore
    } catch (MBeanException e) {
      //ignore
    } catch (ReflectionException e) {
      //ignore
    }   
    return null;
  }
 
  private static ManagedProperty createConnectorProperty(ConfigPropertyMetaData metadata) {
   
    DescriptionMetaData descMetadata = metadata.getDescription();
    String description = descMetadata.getDescription();
    if (description != null) {
      ExtendedPropertyMetadata extended = new ExtendedPropertyMetadata(metadata.getName(), metadata.getType(), description, metadata.getValue());
      return ManagedPropertyUtil.convert(extended);
    }
   
    DefaultFieldsImpl fields = new DefaultFieldsImpl(metadata.getName());
    SimpleMetaType metaType = SimpleMetaType.resolve(metadata.getType());
    fields.setMetaType(metaType);   
    if (metadata.getValue() != null && metadata.getValue().trim().length() > 0) {
      fields.setField(Fields.DEFAULT_VALUE, ManagedUtil.wrap(metaType, metadata.getValue()));
    }
   
    return new ManagedPropertyImpl(fields);
 
}
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