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package org.ietf.ldap;

import org.ietf.ldap.client.opers.JDAPSearchResponse;

/**
 * A LDAPSearchResult object encapsulates a single search result.
 *
 * @version 1.0
 */
public class LDAPSearchResult extends LDAPMessage {

    static final long serialVersionUID = 36890821518462301L;

    /**
     * LDAPEntry 
     */
    private LDAPEntry _entry;
    
    /**
     * Constructor
     * 
     * @param msgid message identifier
     * @param rsp search operation response
     * @param controls array of controls or null
     * @see org.ietf.ldap.LDAPEntry
     */
    LDAPSearchResult( int msgid,
                      JDAPSearchResponse rsp,
                      LDAPControl[]controls ) {
        super( msgid, rsp, controls );
    }
    
    /**
     * Returns the entry of a server search response
     *
     * @return an entry returned by the server in response to a search
     * request
     * @see org.ietf.ldap.LDAPEntry
     */
    public LDAPEntry getEntry() {
        if (_entry == null) {
            JDAPSearchResponse rsp = (JDAPSearchResponse)getProtocolOp();
            LDAPAttribute[] lattrs = rsp.getAttributes();
            LDAPAttributeSet attrs;
            if ( lattrs != null ) {
                attrs = new LDAPAttributeSet( lattrs );
            }            
            else {
                attrs = new LDAPAttributeSet();
            }
            String dn = rsp.getObjectName();
            _entry = new LDAPEntry( dn, attrs );
        }
        return _entry;
    }
}
