/*************************************************************************
* Copyright 2009-2012 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.component;
import static com.eucalyptus.util.Parameters.checkParam;
import static org.hamcrest.Matchers.notNullValue;
import com.eucalyptus.component.id.Eucalyptus;
import com.eucalyptus.empyrean.Empyrean;
import com.eucalyptus.auth.principal.FullName;
import com.google.common.base.Joiner;
public class ComponentFullName implements FullName {
public final static String VENDOR = "euca";
private final ComponentId componentId;
private final ComponentId realComponentId;
private final String partition;
private final String name;
private final String qName;
private final String authority;
private final String relativeId;
private final static String PREFIX = "arn:euca";
ComponentFullName( ComponentId componentType, String partition, String name, String... pathPartsArray ) {
checkParam( componentType, notNullValue() );
this.realComponentId = componentType;
this.name = name != null
? name
: "null";
partition = partition != null
? partition
: "null";
boolean hasParentComponent = this.realComponentId.partitionParent( ) != null;
ComponentId tempComponentId = Empyrean.INSTANCE;
String tempPartition = "";
if ( hasParentComponent || this.realComponentId.isPartitioned( ) ) {
if ( this.realComponentId.isCloudLocal( ) ) {
tempComponentId = Eucalyptus.INSTANCE;
} else if ( this.realComponentId.isAlwaysLocal( ) ) {
tempComponentId = Empyrean.INSTANCE;
}
tempPartition = partition;
} else if ( !hasParentComponent && !this.realComponentId.isPartitioned( ) ) {
tempComponentId = this.realComponentId;
tempPartition = this.realComponentId.name( );
} else if ( !this.realComponentId.isPartitioned( ) && hasParentComponent ) {
ComponentId parentId = this.realComponentId.partitionParent( );
if ( parentId.getClass( ).equals( Eucalyptus.class ) ) {
tempComponentId = Eucalyptus.INSTANCE;
tempPartition = tempComponentId.name( );
} else {
tempComponentId = Empyrean.INSTANCE;
tempPartition = tempComponentId.name( );
}
}
this.componentId = tempComponentId;
this.partition = tempPartition;
String displayPartition = ( this.componentId.name( ).equals( this.partition ) )
? ""
: this.partition;
String displayCompType = ( this.realComponentId.equals( this.componentId ) )
? ""
: this.realComponentId.name( );
this.authority = Joiner.on( SEP ).join( PREFIX, this.componentId.name( ), displayPartition, displayCompType, this.name );
String relIdStr = SEP_PATH + Joiner.on( SEP_PATH ).join( pathPartsArray );
this.relativeId = relIdStr.startsWith( "//" ) ? relIdStr.substring( 1 ) : relIdStr;
this.qName = this.authority + this.relativeId;
}
ComponentFullName( ServiceConfiguration config, String... parts ) {
this( config.getComponentId( ), config.getPartition( ), config.getName( ), parts );
}
@Override
public final String getVendor( ) {
return VENDOR;
}
@Override
public final String getRegion( ) {
return this.getPartition( );
}
@Override
public final String getNamespace( ) {
return this.componentId.getName( );
}
@Override
public final String getAuthority( ) {
return this.authority;
}
@Override
public final String getRelativeId( ) {
return this.relativeId;
}
@Override
public final String getPartition( ) {
return this.partition;
}
@Override
public String toString( ) {
return this.qName;
}
@Override
public int hashCode( ) {
final int prime = 31;
int result = 1;
result = prime * result + ( ( this.name == null )
? 0
: this.name.hashCode( ) );
result = prime * result + ( ( this.partition == null )
? 0
: this.partition.hashCode( ) );
return result;
}
@Override
public boolean equals( Object obj ) {
if ( this == obj ) {
return true;
}
if ( obj == null ) {
return false;
}
if ( !this.getClass( ).equals( obj.getClass( ) ) ) {
return false;
}
ComponentFullName that = ( ComponentFullName ) obj;
if ( this.name == null ) {
if ( that.name != null ) {
return false;
}
} else if ( !this.name.equals( that.name ) ) {
return false;
}
if ( this.partition == null ) {
if ( that.partition != null ) {
return false;
}
} else if ( !this.partition.equals( that.partition ) ) {
return false;
}
return true;
}
@Override
public String getUniqueId( ) {
return this.name;
}
public static FullName getInstance( ServiceConfiguration config, String... parts ) {
return new ComponentFullName( config, parts );
}
}