| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.server.dns.store.jndi.operations; |
| |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.naming.Name; |
| import javax.naming.NamingEnumeration; |
| import javax.naming.NamingException; |
| import javax.naming.directory.Attribute; |
| import javax.naming.directory.Attributes; |
| import javax.naming.directory.DirContext; |
| import javax.naming.directory.SearchResult; |
| |
| import org.apache.directory.server.dns.messages.QuestionRecord; |
| import org.apache.directory.server.dns.messages.RecordClass; |
| import org.apache.directory.server.dns.messages.RecordType; |
| import org.apache.directory.server.dns.messages.ResourceRecord; |
| import org.apache.directory.server.dns.messages.ResourceRecordModifier; |
| import org.apache.directory.server.dns.store.DnsAttribute; |
| import org.apache.directory.server.dns.store.jndi.DnsOperation; |
| import org.apache.directory.shared.ldap.message.AttributeImpl; |
| import org.apache.directory.shared.ldap.message.AttributesImpl; |
| |
| |
| /** |
| * A JNDI context operation for looking up a Resource Record with flat attributes. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class GetFlatRecord implements DnsOperation |
| { |
| private static final long serialVersionUID = 4931303293468915435L; |
| |
| /** The name of the question to get. */ |
| private final QuestionRecord question; |
| |
| |
| /** |
| * Creates the action to be used against the embedded JNDI provider. |
| * |
| * @param question |
| */ |
| public GetFlatRecord( QuestionRecord question ) |
| { |
| this.question = question; |
| } |
| |
| |
| /** |
| * Note that the base is a relative path from the exiting context. |
| * It is not a DN. |
| */ |
| public Set<ResourceRecord> execute( DirContext ctx, Name base ) throws Exception |
| { |
| if ( question == null ) |
| { |
| return null; |
| } |
| |
| Attributes matchAttrs = new AttributesImpl( true ); |
| |
| matchAttrs.put( new AttributeImpl( DnsAttribute.NAME, question.getDomainName() ) ); |
| matchAttrs.put( new AttributeImpl( DnsAttribute.TYPE, question.getRecordType().name() ) ); |
| matchAttrs.put( new AttributeImpl( DnsAttribute.CLASS, question.getRecordClass().name() ) ); |
| |
| Set<ResourceRecord> record = new HashSet<ResourceRecord>(); |
| |
| NamingEnumeration<SearchResult> answer = ctx.search( base, matchAttrs ); |
| |
| if ( answer.hasMore() ) |
| { |
| SearchResult result = answer.next(); |
| |
| Attributes attrs = result.getAttributes(); |
| |
| if ( attrs == null ) |
| { |
| return null; |
| } |
| |
| record.add( getRecord( attrs ) ); |
| } |
| |
| return record; |
| } |
| |
| |
| /** |
| * Marshals a RecordStoreEntry from an Attributes object. |
| * |
| * @param attrs the attributes of the DNS question |
| * @return the entry for the question |
| * @throws NamingException if there are any access problems |
| */ |
| private ResourceRecord getRecord( Attributes attrs ) throws NamingException |
| { |
| ResourceRecordModifier modifier = new ResourceRecordModifier(); |
| |
| Attribute attr; |
| |
| String dnsName = ( attr = attrs.get( DnsAttribute.NAME ) ) != null ? ( String ) attr.get() : null; |
| String dnsType = ( attr = attrs.get( DnsAttribute.TYPE ) ) != null ? ( String ) attr.get() : null; |
| String dnsClass = ( attr = attrs.get( DnsAttribute.CLASS ) ) != null ? ( String ) attr.get() : null; |
| String dnsTtl = ( attr = attrs.get( DnsAttribute.TTL ) ) != null ? ( String ) attr.get() : null; |
| |
| modifier.setDnsName( dnsName ); |
| modifier.setDnsType( RecordType.valueOf( dnsType ) ); |
| modifier.setDnsClass( RecordClass.valueOf( dnsClass ) ); |
| modifier.setDnsTtl( Integer.parseInt( dnsTtl ) ); |
| |
| NamingEnumeration<String> ids = attrs.getIDs(); |
| |
| while ( ids.hasMore() ) |
| { |
| String id = ids.next(); |
| modifier.put( id, ( String ) attrs.get( id ).get() ); |
| } |
| |
| return modifier.getEntry(); |
| } |
| } |