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Revision 45556

Added by Michele Artini over 7 years ago

View differences:

DefaultServiceClientLocator.java
1 1 
package eu.dnetlib.clients.locators;
2 2 

  		




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import java.io.StringReader;


  		




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import java.io.StringWriter;


  		




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import java.util.Comparator;


  		




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import java.util.HashMap;


  		




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import java.util.Map;


  		




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import java.util.Optional;


  		




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import org.apache.commons.lang3.math.NumberUtils;


  		




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import org.apache.commons.logging.Log;


  		




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import org.apache.commons.logging.LogFactory;


  		




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import org.dom4j.Document;


  		




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import org.dom4j.DocumentException;


  		




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import org.dom4j.Element;


  		




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import org.dom4j.io.SAXReader;


  		




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import org.springframework.beans.BeansException;


  		




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import org.springframework.beans.factory.BeanFactory;


  		




  ......




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		log.debug("searching for service: " + type);


  		




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		final String xquery = "for $x in collection('/db/DRIVER/ServiceResources/" + type + "ResourceType') return $x";


  		




  
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		final String xquery = "for $x in collection('/db/DRIVER/DnetService/" + type + ") return $x";


  		




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		try {


  		




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			final Optional<ServiceRunningInstance> instance = isLookup.find(xquery)


  		




  ......




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	private synchronized ServiceRunningInstance obtainRunningInstance(final String profile) {


  		




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		try {


  		




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			final Document doc = reader.read(new StringReader(profile));


  		




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			final String url = doc.valueOf("//PROTOCOL[@name = 'SOAP']/@address");


  		




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			final String id = doc.valueOf("//RESOURCE_IDENTIFIER/@value");


  		




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			final Map<String, String> props = new HashMap<>();


  		




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			final int usedDiskspace = NumberUtils.toInt(doc.valueOf("//USED_DISKSPACE"), 0);


  		




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			final int handledDataStructures = NumberUtils.toInt(doc.valueOf("//HANDLED_DATASTRUCTURE"), 0);;


  		




  
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			final String url = doc.valueOf("/profile/baseUrl").trim();


  		




  
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			final String id = doc.valueOf("/profile/id").trim();


  		




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			for (final Object o : doc.selectNodes("//SERVICE_PROPERTIES/PROPERTY")) {


  		




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				final Element p = (Element) o;


  		




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				props.put(p.valueOf("@key"), p.valueOf("@value"));


  		




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			}


  		




  
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			// TODO: call the service to obtain the ServiceRunningInstance


  		




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			return new ServiceRunningInstance(id, url, usedDiskspace, handledDataStructures, props);


  		




  
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			return new ServiceRunningInstance(id, url);


  		




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		} catch (final DocumentException e) {


  		




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			log.error("Error parsing profile: " + profile, e);


  		




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			throw new RuntimeException("Error parsing profile: " + profile, e);


  		




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		}


  		




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	}


  		




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	private String obtainServiceProfile(final String profileId) {


  		




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		final StringWriter sw = new StringWriter();


  		




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		sw.append("let $uri:=/RESOURCE_PROFILE/HEADER[./RESOURCE_IDENTIFIER/@value='");


  		




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		sw.append(profileId);


  		




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		sw.append("']/RESOURCE_URI/@value/string()");


  		




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		sw.append("\n\n");


  		




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		sw.append("for $x in collection('/db/DRIVER/ServiceResources')");


  		




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		sw.append("\n");


  		




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		sw.append("where $x/RESOURCE_PROFILE/HEADER/RESOURCE_URI/@value = $uri");


  		




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		sw.append("\n");


  		




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		sw.append("return $x");


  		




  
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	private String obtainServiceProfile(final String id) {


  		




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		final String xq = sw.toString();


  		




  
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		// TODO: gestire il caso in cui profileID รจ il profilo di una DS


  		




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		try {


  		




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			return isLookup.findOne(xq);


  		




  
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			return isLookup.getProfile(id);


  		




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		} catch (final ISLookUpException e) {


  		




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			log.error("cannot locate service using query: " + xq, e);


  		




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			throw new DnetGenericRuntimeException("cannot locate service using query: " + xq, e);


  		




  
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			log.error("cannot locate service by id: " + id, e);


  		




  
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			throw new DnetGenericRuntimeException("cannot locate service by id: " + id, e);


  		




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		}


  		




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	}


  		




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