| | |
| | | * Copyright 2006-2008 Sun Microsystems, Inc. |
| | | */ |
| | | package org.opends.server.protocols.ldap; |
| | | import org.opends.messages.Message; |
| | | |
| | | |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.List; |
| | | import java.util.Iterator; |
| | | import java.io.IOException; |
| | | |
| | | import org.opends.server.protocols.asn1.ASN1Element; |
| | | import org.opends.server.protocols.asn1.ASN1OctetString; |
| | | import org.opends.server.protocols.asn1.ASN1Sequence; |
| | | import org.opends.server.protocols.asn1.*; |
| | | import org.opends.server.types.SearchResultReference; |
| | | import org.opends.server.types.DebugLogLevel; |
| | | import org.opends.server.types.LDAPException; |
| | | |
| | | import static org.opends.server.loggers.debug.DebugLogger.*; |
| | | import org.opends.server.loggers.debug.DebugTracer; |
| | | import static org.opends.messages.ProtocolMessages.*; |
| | | import static org.opends.server.protocols.ldap.LDAPConstants.*; |
| | | import static org.opends.server.protocols.ldap.LDAPResultCode.*; |
| | | import static org.opends.server.util.ServerConstants.*; |
| | | |
| | | |
| | |
| | | return "Search Result Reference"; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Encodes this protocol op to an ASN.1 element suitable for including in an |
| | | * LDAP message. |
| | | * Writes this protocol op to an ASN.1 output stream. |
| | | * |
| | | * @return The ASN.1 element containing the encoded protocol op. |
| | | * @param stream The ASN.1 output stream to write to. |
| | | * @throws IOException If a problem occurs while writing to the stream. |
| | | */ |
| | | public ASN1Element encode() |
| | | public void write(ASN1Writer stream) throws IOException |
| | | { |
| | | ArrayList<ASN1Element> elements = |
| | | new ArrayList<ASN1Element>(referralURLs.size()); |
| | | for (String url : referralURLs) |
| | | stream.writeStartSequence(OP_TYPE_SEARCH_RESULT_REFERENCE); |
| | | for(String url : referralURLs) |
| | | { |
| | | elements.add(new ASN1OctetString(url)); |
| | | stream.writeOctetString(url); |
| | | } |
| | | |
| | | return new ASN1Sequence(OP_TYPE_SEARCH_RESULT_REFERENCE, elements); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Decodes the provided ASN.1 element as a search result reference protocol |
| | | * op. |
| | | * |
| | | * @param element The ASN.1 element to decode. |
| | | * |
| | | * @return The decoded search result reference protocol op. |
| | | * |
| | | * @throws LDAPException If a problem occurs while decoding the provided |
| | | * ASN.1 element as an LDAP search result reference |
| | | * protocol op. |
| | | */ |
| | | public static SearchResultReferenceProtocolOp |
| | | decodeSearchReference(ASN1Element element) |
| | | throws LDAPException |
| | | { |
| | | ArrayList<ASN1Element> elements; |
| | | try |
| | | { |
| | | elements = element.decodeAsSequence().elements(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | Message message = |
| | | ERR_LDAP_SEARCH_REFERENCE_DECODE_SEQUENCE.get(String.valueOf(e)); |
| | | throw new LDAPException(PROTOCOL_ERROR, message, e); |
| | | } |
| | | |
| | | |
| | | ArrayList<String> referralURLs = new ArrayList<String>(elements.size()); |
| | | try |
| | | { |
| | | for (ASN1Element e : elements) |
| | | { |
| | | referralURLs.add(e.decodeAsOctetString().stringValue()); |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | Message message = |
| | | ERR_LDAP_SEARCH_REFERENCE_DECODE_URLS.get(String.valueOf(e)); |
| | | throw new LDAPException(PROTOCOL_ERROR, message, e); |
| | | } |
| | | |
| | | |
| | | return new SearchResultReferenceProtocolOp(referralURLs); |
| | | stream.writeEndSequence(); |
| | | } |
| | | |
| | | |