RemoteConnectorFacadeImpl.java

/*
 * ====================
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2008-2009 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of the Common Development
 * and Distribution License("CDDL") (the "License").  You may not use this file
 * except in compliance with the License.
 *
 * You can obtain a copy of the License at
 * http://opensource.org/licenses/cddl1.php
 * See the License for the specific language governing permissions and limitations
 * under the License.
 *
 * When distributing the Covered Code, include this CDDL Header Notice in each file
 * and include the License file at http://opensource.org/licenses/cddl1.php.
 * If applicable, add the following below this CDDL Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * ====================
 * Portions Copyrighted 2010-2014 ForgeRock AS.
 */
package org.identityconnectors.framework.impl.api.remote;

import java.lang.reflect.InvocationHandler;
import java.util.HashMap;

import org.identityconnectors.framework.api.operations.APIOperation;
import org.identityconnectors.framework.common.serializer.SerializerUtil;
import org.identityconnectors.framework.impl.api.APIConfigurationImpl;
import org.identityconnectors.framework.impl.api.AbstractConnectorFacade;
import org.identityconnectors.framework.impl.api.LoggingProxy;

/**
 * Implements all the methods of the facade
 */
public class RemoteConnectorFacadeImpl extends AbstractConnectorFacade {

    final String remoteConnectorFacadeKey;

    /**
     * Builds up the maps of supported operations and calls.
     */
    public RemoteConnectorFacadeImpl(final APIConfigurationImpl configuration) {
        super(generateRemoteConnectorFacadeKey(configuration), configuration.getConnectorInfo());
        // Restore the original configuration settings
        getAPIConfiguration().setProducerBufferSize(configuration.getProducerBufferSize());
        getAPIConfiguration().setTimeoutMap(configuration.getTimeoutMap());
        remoteConnectorFacadeKey = getConnectorFacadeKey();
    }

    public RemoteConnectorFacadeImpl(final RemoteConnectorInfoImpl connectorInfo,
                                     String configuration) {
        super(configuration, connectorInfo);
        remoteConnectorFacadeKey = generateRemoteConnectorFacadeKey(getAPIConfiguration());
    }

    private static String generateRemoteConnectorFacadeKey(final APIConfigurationImpl configuration) {
        APIConfigurationImpl copy = new APIConfigurationImpl(configuration);
        copy.setProducerBufferSize(0);
        copy.setTimeoutMap(new HashMap<Class<? extends APIOperation>, Integer>());
        return SerializerUtil.serializeBase64Object(copy);
    }

    @Override
    protected APIOperation getOperationImplementation(final Class<? extends APIOperation> api) {
        // add remote proxy
        InvocationHandler handler =
                new RemoteOperationInvocationHandler((RemoteConnectorInfoImpl) getAPIConfiguration()
                        .getConnectorInfo(), remoteConnectorFacadeKey, api);
        APIOperation proxy = newAPIOperationProxy(api, handler);
        // now wrap the proxy in the appropriate timeout proxy
        proxy = createTimeoutProxy(api, proxy);
        // add logging proxy
        if (LoggingProxy.isLoggable()) {
            proxy = createLoggingProxy(api, proxy);
        }

        return proxy;
    }
}