/*************************************************************************
* Copyright 2009-2015 Eucalyptus Systems, Inc.
*
* 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 3 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, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.vm;
import org.apache.log4j.Logger;
import com.google.common.base.Optional;
public class MetadataRequest {
private static Logger LOG = Logger.getLogger( MetadataRequest.class );
private final String requestIp;
private final String metadataName;
private final String localPath;
private final String vmId;
public MetadataRequest( String requestIp, String requestUrl, Optional<String> vmId ) {
this.requestIp = requestIp;
requestUrl = requestUrl.replaceAll( "[/]+", "/" );
String[] path = requestUrl.split( "/", 2 );
if ( path.length > 0 ) {
this.metadataName = path[0];
if ( path.length > 1 ) {
this.localPath = path[1].replaceFirst( "^[/]*", "" );
} else {
this.localPath = "";
}
} else {
this.metadataName = "";
this.localPath = "";
}
this.vmId = vmId.orNull( );
LOG.debug( ( this.vmId != null
? "Instance"
: "External" )
+ " Metadata: requestIp=" + this.requestIp
+ " metadataName=" + this.metadataName
+ " metadataPath=" + this.localPath
+ " requestUrl=" + requestUrl );
}
public boolean isInstance( ) {
return vmId != null;
}
/**
* @return the requestIp
*/
public String getRequestIp( ) {
return this.requestIp;
}
/**
* @return the metadataName
*/
public String getMetadataName( ) {
return this.metadataName;
}
/**
* @return the localPath
*/
public String getLocalPath( ) {
return this.localPath;
}
public String getVmInstanceId( ) {
return this.vmId;
}
@Override
public boolean equals( final Object o ) {
if ( this == o ) return true;
if ( o == null || getClass() != o.getClass() ) return false;
final MetadataRequest that = (MetadataRequest) o;
if ( localPath != null ? !localPath.equals( that.localPath ) : that.localPath != null ) return false;
if ( metadataName != null ? !metadataName.equals( that.metadataName ) : that.metadataName != null ) return false;
if ( requestIp != null ? !requestIp.equals( that.requestIp ) : that.requestIp != null ) return false;
if ( vmId != null ? !vmId.equals( that.vmId ) : that.vmId != null ) return false;
return true;
}
@Override
public int hashCode() {
int result = requestIp != null ? requestIp.hashCode() : 0;
result = 31 * result + ( metadataName != null ? metadataName.hashCode() : 0 );
result = 31 * result + ( localPath != null ? localPath.hashCode() : 0 );
result = 31 * result + ( vmId != null ? vmId.hashCode() : 0 );
return result;
}
}