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/*******************************************************************************
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*Copyright (c) 2009 Eucalyptus Systems, Inc.
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, only version 3 of the License.
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* This file is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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* Please contact Eucalyptus Systems, Inc., 130 Castilian
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* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
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* if you need additional information or have any questions.
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* This file may incorporate work covered under the following copyright and
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* Software License Agreement (BSD License)
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* Copyright (c) 2008, Regents of the University of California
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* All rights reserved.
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* Redistribution and use of this software in source and binary forms, with
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* or without modification, are permitted provided that the following
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
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* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
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* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
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* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
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* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
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* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
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* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
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* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
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* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
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* ANY SUCH LICENSES OR RIGHTS.
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*******************************************************************************/
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* Author: chris grzegorczyk <grze@eucalyptus.com>
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package com.eucalyptus.bootstrap;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.Properties;
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import org.apache.log4j.Logger;
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import org.mule.config.ConfigResource;
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import net.sf.json.JSONObject;
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import com.eucalyptus.util.LogUtil;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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public class ResourceProvider {
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private static Logger LOG = Logger.getLogger( ResourceProvider.class );
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private final Resource resource;
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private final URL origin;
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private final String name;
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private final Map<String, String> properties;
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private final List<ConfigResource> configurations;
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private Component component;
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@SuppressWarnings( "unchecked" )
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public ResourceProvider( Resource resource, Properties props, URL origin ) {
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this.resource = resource;
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this.properties = Maps.newHashMap( ( Hashtable ) props );
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this.name = this.properties.remove( "name" );
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this.configurations = Lists.newArrayList( );
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this.component = Component.valueOf( this.name );
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component.setResourceProvider( this );
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if( System.getProperty("euca.disable." + component.name( )) == null ) {
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component.markEnabled( );
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if( System.getProperty("euca.remote." + component.name( )) == null ) {
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component.markLocal( );
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} catch ( Exception e ) {
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this.component = Component.any;
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public List<ConfigResource> initConfigurationResources() throws IOException {
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if( this.component == null || this.component.isEnabled( ) ) {
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for(String rscName : this.properties.keySet( )) {
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this.configurations.add( new ConfigResource( this.properties.get( rscName ) ) );
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} catch ( IOException e ) {
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LOG.error( String.format("Processing %s caused an error %s: %s", this.origin, e.getClass().getSimpleName( ), e.getMessage( )), e );
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LOG.info("-X skipping " + this.component + " because it is marked disabled.");
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return this.configurations;
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public Resource getResource( ) {
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public String getName( ) {
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public URL getOrigin( ) {
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public List<ConfigResource> getConfigurations( ) {
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return configurations;
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public String toString( ) {
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return LogUtil.dumpObject( this );