/*************************************************************************
* Copyright 2009-2014 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.
************************************************************************/
package com.eucalyptus.compute.common.internal.vpc;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.PersistenceContext;
import javax.persistence.Table;
import com.eucalyptus.compute.common.CloudMetadata;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.entities.TransactionException;
import com.eucalyptus.compute.common.internal.tags.Tag;
import com.eucalyptus.compute.common.internal.tags.TagSupport;
import com.eucalyptus.compute.common.internal.tags.Tags;
import com.eucalyptus.auth.principal.OwnerFullName;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
/**
*
*/
@Entity
@PersistenceContext( name = "eucalyptus_cloud" )
@Table( name = "metadata_tags_network_acls" )
@DiscriminatorValue( "network-acl" )
public class NetworkAclTag extends Tag<NetworkAclTag> {
private static final long serialVersionUID = 1L;
@JoinColumn( name = "metadata_tag_resource_id", updatable = false, nullable = false )
@ManyToOne( fetch = FetchType.LAZY )
private NetworkAcl networkAcl;
protected NetworkAclTag( ) {
super( "network-acl", ResourceIdFunction.INSTANCE );
}
public NetworkAclTag( @Nonnull final NetworkAcl networkAcl,
@Nonnull final OwnerFullName ownerFullName,
@Nullable final String key,
@Nullable final String value ) {
super( "network-acl", ResourceIdFunction.INSTANCE, ownerFullName, key, value );
setNetworkAcl( networkAcl );
init();
}
public NetworkAcl getNetworkAcl( ) {
return networkAcl;
}
public void setNetworkAcl( final NetworkAcl networkAcl ) {
this.networkAcl = networkAcl;
}
@Nonnull
public static Tag named( @Nonnull final NetworkAcl networkAcl,
@Nonnull final OwnerFullName ownerFullName,
@Nullable final String key ) {
return namedWithValue( networkAcl, ownerFullName, key, null );
}
@Nonnull
public static Tag namedWithValue( @Nonnull final NetworkAcl networkAcl,
@Nonnull final OwnerFullName ownerFullName,
@Nullable final String key,
@Nullable final String value ) {
Preconditions.checkNotNull( networkAcl, "networkAcl" );
Preconditions.checkNotNull( ownerFullName, "ownerFullName" );
return new NetworkAclTag( networkAcl, ownerFullName, key, value );
}
private enum ResourceIdFunction implements Function<NetworkAclTag,String> {
INSTANCE {
@Override
public String apply( final NetworkAclTag networkAclTag ) {
return networkAclTag.getNetworkAcl( ).getDisplayName( );
}
}
}
public static final class NetworkAclTagSupport extends TagSupport {
public NetworkAclTagSupport() {
super( NetworkAcl.class, "acl", "displayName", "networkAcl", " InvalidNetworkAclID.NotFound", "The network ACL '%s' does not exist." );
}
@Override
public Tag createOrUpdate( final CloudMetadata metadata, final OwnerFullName ownerFullName, final String key, final String value ) {
return Tags.createOrUpdate( new NetworkAclTag( (NetworkAcl) metadata, ownerFullName, key, value ) );
}
@Override
public Tag example( @Nonnull final CloudMetadata metadata, @Nonnull final OwnerFullName ownerFullName, final String key, final String value ) {
return NetworkAclTag.namedWithValue( (NetworkAcl) metadata, ownerFullName, key, value );
}
@Override
public Tag example( @Nonnull final OwnerFullName ownerFullName ) {
return example( new NetworkAclTag( ), ownerFullName );
}
@Override
public CloudMetadata lookup( final String identifier ) throws TransactionException {
return Entities.uniqueResult( NetworkAcl.exampleWithName( null, identifier ) );
}
}
}