/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014 ForgeRock AS
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*/
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package org.opends.server.protocols.ldap;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Iterator;
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import java.io.IOException;
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import org.opends.server.protocols.asn1.*;
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import org.opends.server.types.SearchResultReference;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import static org.opends.server.protocols.ldap.LDAPConstants.*;
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import static org.opends.server.util.ServerConstants.*;
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/**
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* This class defines the structures and methods for an LDAP search result
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* reference protocol op, which is used to indicate to the client that an
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* alternate location or server may hold more matching entries.
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*/
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public class SearchResultReferenceProtocolOp
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extends ProtocolOp
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{
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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// The set of referral URLs for this search result reference.
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private List<String> referralURLs;
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/**
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* Creates a new search result reference protocol op with the provided set of
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* referral URLs.
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*
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* @param referralURLs The set of URLs for this search result reference.
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*/
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public SearchResultReferenceProtocolOp(List<String> referralURLs)
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{
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if (referralURLs == null)
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{
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this.referralURLs = new ArrayList<String>();
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}
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else
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{
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this.referralURLs = referralURLs;
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}
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}
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/**
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* Creates a new search result reference protocol op from the provided search
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* result reference object.
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*
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* @param searchReference The search result reference object to use to
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* create this search result reference protocol op.
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*/
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public SearchResultReferenceProtocolOp(SearchResultReference searchReference)
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{
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referralURLs = searchReference.getReferralURLs();
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if (referralURLs == null)
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{
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referralURLs = new ArrayList<String>();
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}
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}
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/**
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* Retrieves the set of referral URLs for this search result reference
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* protocol op. The returned list may be altered by the caller.
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*
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* @return The set of referral URLs for this search result reference protocol
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* op.
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*/
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public List<String> getReferralURLs()
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{
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return referralURLs;
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}
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/**
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* Retrieves the BER type for this protocol op.
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*
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* @return The BER type for this protocol op.
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*/
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public byte getType()
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{
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return OP_TYPE_SEARCH_RESULT_REFERENCE;
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}
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/**
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* Retrieves the name for this protocol op type.
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*
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* @return The name for this protocol op type.
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*/
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public String getProtocolOpName()
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{
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return "Search Result Reference";
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}
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/**
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* Writes this protocol op to an ASN.1 output stream.
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*
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* @param stream The ASN.1 output stream to write to.
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* @throws IOException If a problem occurs while writing to the stream.
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*/
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public void write(ASN1Writer stream) throws IOException
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{
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stream.writeStartSequence(OP_TYPE_SEARCH_RESULT_REFERENCE);
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for(String url : referralURLs)
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{
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stream.writeOctetString(url);
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}
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stream.writeEndSequence();
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}
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/**
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* Appends a string representation of this LDAP protocol op to the provided
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* buffer.
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*
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* @param buffer The buffer to which the string should be appended.
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*/
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public void toString(StringBuilder buffer)
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{
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buffer.append("SearchReference(referralURLs={");
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if (! referralURLs.isEmpty())
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{
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Iterator<String> iterator = referralURLs.iterator();
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buffer.append(iterator.next());
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while (iterator.hasNext())
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{
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buffer.append(", ");
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buffer.append(iterator.next());
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}
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}
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buffer.append("})");
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}
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/**
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* Appends a multi-line string representation of this LDAP protocol op to the
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* provided buffer.
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*
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* @param buffer The buffer to which the information should be appended.
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* @param indent The number of spaces from the margin that the lines should
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* be indented.
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*/
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public void toString(StringBuilder buffer, int indent)
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{
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StringBuilder indentBuf = new StringBuilder(indent);
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for (int i=0 ; i < indent; i++)
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{
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indentBuf.append(' ');
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}
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buffer.append(indentBuf);
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buffer.append("Search Result Reference");
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buffer.append(EOL);
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buffer.append(indentBuf);
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buffer.append(" Referral URLs:");
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buffer.append(EOL);
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for (String url : referralURLs)
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{
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buffer.append(indentBuf);
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buffer.append(" ");
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buffer.append(url);
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buffer.append(EOL);
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}
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}
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}
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