/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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 2009 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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import java.util.Collection;
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import org.opends.sdk.requests.*;
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import org.opends.sdk.responses.BindResult;
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import org.opends.sdk.responses.CompareResult;
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import org.opends.sdk.responses.Result;
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import org.opends.sdk.responses.SearchResultEntry;
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import org.opends.sdk.schema.Schema;
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import com.sun.opends.sdk.util.FutureResultTransformer;
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import com.sun.opends.sdk.util.RecursiveFutureResult;
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/**
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* An authenticated connection factory can be used to create
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* pre-authenticated connections to a Directory Server.
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* <p>
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* The connections returned by an authenticated connection factory
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* support all operations with the exception of Bind requests. Attempts
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* to perform a Bind will result in an {@code
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* UnsupportedOperationException}.
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* <p>
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* If the Bind request fails for some reason (e.g. invalid credentials),
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* then the connection attempt will fail and an {@code
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* ErrorResultException} will be thrown.
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*/
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final class AuthenticatedConnectionFactory extends
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AbstractConnectionFactory<AsynchronousConnection>
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{
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private final BindRequest request;
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private final ConnectionFactory<?> parentFactory;
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/**
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* Creates a new authenticated connection factory which will obtain
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* connections using the provided connection factory and immediately
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* perform the provided Bind request.
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*
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* @param factory
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* The connection factory to use for connecting to the
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* Directory Server.
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* @param request
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* The Bind request to use for authentication.
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*/
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AuthenticatedConnectionFactory(ConnectionFactory<?> factory,
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BindRequest request) throws NullPointerException
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{
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this.parentFactory = factory;
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// FIXME: should do a defensive copy.
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this.request = request;
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<AsynchronousConnection> getAsynchronousConnection(
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ResultHandler<? super AsynchronousConnection> handler)
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{
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FutureResultImpl future = new FutureResultImpl(request, handler);
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future.futureConnectionResult.setFutureResult(parentFactory
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.getAsynchronousConnection(future.futureConnectionResult));
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return future.futureBindResult;
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}
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/**
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* An authenticated asynchronous connection supports all operations
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* except Bind operations.
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*/
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public static final class AuthenticatedAsynchronousConnection
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implements AsynchronousConnection
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{
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private final AsynchronousConnection connection;
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private AuthenticatedAsynchronousConnection(
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AsynchronousConnection connection)
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{
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this.connection = connection;
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}
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public void abandon(AbandonRequest request)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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connection.abandon(request);
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}
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public FutureResult<Result> add(AddRequest request,
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ResultHandler<Result> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.add(request, handler);
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}
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public void addConnectionEventListener(
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ConnectionEventListener listener) throws IllegalStateException,
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NullPointerException
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{
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connection.addConnectionEventListener(listener);
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}
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/**
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* Bind operations are not supported by pre-authenticated
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* connections. This method will always throw {@code
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* UnsupportedOperationException}.
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*/
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public FutureResult<BindResult> bind(BindRequest request,
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ResultHandler<? super BindResult> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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throw new UnsupportedOperationException();
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}
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public void close()
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{
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connection.close();
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}
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public void close(UnbindRequest request, String reason)
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throws NullPointerException
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{
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connection.close(request, reason);
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}
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public FutureResult<CompareResult> compare(CompareRequest request,
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ResultHandler<? super CompareResult> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.compare(request, handler);
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}
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public FutureResult<Result> delete(DeleteRequest request,
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ResultHandler<Result> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.delete(request, handler);
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}
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public <R extends Result> FutureResult<R> extendedRequest(
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ExtendedRequest<R> request, ResultHandler<? super R> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.extendedRequest(request, handler);
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}
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public FutureResult<Result> modify(ModifyRequest request,
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ResultHandler<Result> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.modify(request, handler);
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}
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public FutureResult<Result> modifyDN(ModifyDNRequest request,
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ResultHandler<Result> handler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.modifyDN(request, handler);
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}
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public void removeConnectionEventListener(
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ConnectionEventListener listener) throws NullPointerException
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{
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connection.removeConnectionEventListener(listener);
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}
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public FutureResult<Result> search(SearchRequest request,
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ResultHandler<Result> resultHandler,
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SearchResultHandler searchResulthandler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.search(request, resultHandler,
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searchResulthandler);
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}
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/**
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* {@inheritDoc}
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*/
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public boolean isValid() {
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return connection.isValid();
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}
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/**
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* {@inheritDoc}
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*/
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public boolean isClosed()
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{
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return connection.isClosed();
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<RootDSE> readRootDSE(
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ResultHandler<RootDSE> handler)
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throws UnsupportedOperationException, IllegalStateException
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{
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return connection.readRootDSE(handler);
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<SearchResultEntry> readEntry(DN name,
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Collection<String> attributeDescriptions,
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ResultHandler<? super SearchResultEntry> resultHandler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.readEntry(name, attributeDescriptions,
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resultHandler);
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<SearchResultEntry> searchSingleEntry(
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SearchRequest request,
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ResultHandler<? super SearchResultEntry> resultHandler)
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throws UnsupportedOperationException, IllegalStateException,
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NullPointerException
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{
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return connection.searchSingleEntry(request, resultHandler);
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<Schema> readSchemaForEntry(DN name,
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ResultHandler<Schema> handler)
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throws UnsupportedOperationException, IllegalStateException
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{
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return connection.readSchemaForEntry(name, handler);
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}
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/**
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* {@inheritDoc}
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*/
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public FutureResult<Schema> readSchema(DN name,
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ResultHandler<Schema> handler)
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throws UnsupportedOperationException, IllegalStateException
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{
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return connection.readSchema(name, handler);
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}
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}
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private static final class FutureResultImpl
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{
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private final FutureResultTransformer<BindResult, AsynchronousConnection> futureBindResult;
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private final RecursiveFutureResult<AsynchronousConnection, BindResult> futureConnectionResult;
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private final BindRequest bindRequest;
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private AsynchronousConnection connection;
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private FutureResultImpl(BindRequest request,
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ResultHandler<? super AsynchronousConnection> handler)
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{
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this.bindRequest = request;
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this.futureBindResult = new FutureResultTransformer<BindResult, AsynchronousConnection>(
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handler)
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{
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protected ErrorResultException transformErrorResult(
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ErrorResultException errorResult)
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{
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// Ensure that the connection is closed.
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try
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{
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connection.close();
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connection = null;
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}
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catch (Exception e)
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{
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// Ignore.
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}
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return errorResult;
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}
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protected AsynchronousConnection transformResult(
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BindResult result) throws ErrorResultException
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{
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// FIXME: should make the result unmodifiable.
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return new AuthenticatedAsynchronousConnection(connection);
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}
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};
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this.futureConnectionResult = new RecursiveFutureResult<AsynchronousConnection, BindResult>(
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futureBindResult)
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{
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protected FutureResult<? extends BindResult> chainResult(
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AsynchronousConnection innerResult,
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ResultHandler<? super BindResult> handler)
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throws ErrorResultException
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{
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connection = innerResult;
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return connection.bind(bindRequest, handler);
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}
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};
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futureBindResult.setFutureResult(futureConnectionResult);
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}
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}
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}
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