org.eclipse.swordfish.core.configuration.ManagedServiceAdapter.java Source code

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Here is the source code for org.eclipse.swordfish.core.configuration.ManagedServiceAdapter.java

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/*******************************************************************************
 * Copyright (c) 2008, 2009 SOPERA GmbH.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     SOPERA GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.swordfish.core.configuration;

import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import org.eclipse.swordfish.api.configuration.ConfigurationConsumer;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;

public class ManagedServiceAdapter implements ManagedService {
    private final Logger LOG = LoggerFactory.getLogger(ManagedServiceAdapter.class);

    private ConfigurationConsumer delegate;

    public ManagedServiceAdapter() {

    }

    public ManagedServiceAdapter(ConfigurationConsumer configurationConsumer) {
        delegate = configurationConsumer;
    }

    public void updated(Dictionary properties) throws ConfigurationException {
        Assert.notNull(delegate, "The ConfigurationConsumer delegate must be supplied");
        if (properties == null) {
            delegate.onReceiveConfiguration(null);
            return;
        }
        Map configuration = new HashMap();
        Enumeration e = properties.keys();
        while (e.hasMoreElements()) {
            Object key = e.nextElement();
            configuration.put(key, properties.get(key));
        }
        LOG.info(String.format("Received configuration [%s] for the configurationConsumer with id = [%s] ",
                configuration.toString(), delegate.getId()));

        delegate.onReceiveConfiguration(configuration);

    }

    public ConfigurationConsumer getDelegate() {
        return delegate;
    }

    public void setDelegate(ConfigurationConsumer delegate) {
        this.delegate = delegate;
    }
}