D-Net

package eu.dnetlib.functionality.index;

import java.util.Map;

import org.springframework.beans.BeansException;

import org.springframework.beans.factory.BeanFactory;

import org.springframework.beans.factory.BeanFactoryAware;

import org.springframework.beans.factory.ListableBeanFactory;

import com.google.common.collect.Maps;

/**

 * The Class IndexBackendEnumerator.

 */

public class IndexBackendEnumerator implements BeanFactoryAware {

	/** The bean factory. */

	private ListableBeanFactory beanFactory;

	/**

	 * Gets the all.

	 * 

	 * @return the all

	 */

	public Map<String, IndexBackendDescriptor> getAll() {

		return beanFactory.getBeansOfType(IndexBackendDescriptor.class);

	}

	/**

	 * {@inheritDoc}

	 * 

	 * @see org.springframework.beans.factory.BeanFactoryAware#setBeanFactory(org.springframework.beans.factory.BeanFactory)

	 */

	@Override

	public void setBeanFactory(final BeanFactory beanFactory) throws BeansException {

		this.beanFactory = (ListableBeanFactory) beanFactory;

	}

	/**

	 * Gets the bean factory.

	 * 

	 * @return the beanFactory

	 */

	public ListableBeanFactory getBeanFactory() {

		return beanFactory;

	}

	/**

	 * Gets the all protocols.

	 * 

	 * @return the all protocols

	 */

	public Map<String, String> getAllProtocols() {

		final Map<String, String> res = Maps.newHashMap();

		for (IndexBackendDescriptor desc : getAll().values()) {

			res.putAll(desc.getEndpoint());

		}

		return res;

	}

	/**

	 * Gets the all service properties.

	 * 

	 * @return the all service properties

	 */

	public Map<String, String> getAllServiceProperties() {

		final Map<String, String> res = Maps.newHashMap();

		for (IndexBackendDescriptor desc : getAll().values()) {

			String name = desc.getEndpoint().get("name");

			if (name == null) throw new IllegalStateException("Missing field name");

			Map<String, String> currentProp = desc.getServiceProperties();

			for (String key : currentProp.keySet()) {

				// Append Prefix Name to each property key

				res.put(name + ":" + key, currentProp.get(key));

			}

		}

		return res;

	}

}

package eu.dnetlib.functionality.index;

import java.util.Map;

/**

 * The Interface IndexBackendDescriptor.

 */

public interface IndexBackendDescriptor {

	/**

	 * Gets the endpoint.

	 * 

	 * @return the endpoint

	 */

	public Map<String, String> getEndpoint();

	/**

	 * Gets the service properties.

	 * 

	 * @return the service properties

	 */

	public Map<String, String> getServiceProperties();

}