omit xml parsing when using the embedded solr server

source/net/yacy/cora/services/federated/solr/EmbeddedSolrConnector.java

@@ -27,7 +27,9 @@ import java.io.IOException;
 import javax.xml.parsers.ParserConfigurationException;
 
 
+import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
+import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrDocumentList;
 import org.apache.solr.common.SolrException;
@@ -155,6 +157,16 @@ public class EmbeddedSolrConnector extends SolrServerConnector implements SolrCo
         return rsp;
     }
 
+    public QueryResponse query(SolrParams params) throws IOException {
+        try {
+            return server.query(params);
+        } catch (SolrServerException e) {
+            throw new IOException(e);
+        } catch (Throwable e) {
+            throw new IOException("Error executing query", e);
+        }
+    }
+    
     public static void main(String[] args) {
         File solr_config = new File("defaults/solr");
         File storage = new File("DATA/INDEX/webportal/SEGMENTS/text/solr/");

source/net/yacy/cora/services/federated/solr/RemoteSolrConnector.java

@@ -50,7 +50,14 @@ import org.apache.http.impl.client.BasicAuthCache;
 import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.protocol.HttpContext;
+import org.apache.solr.client.solrj.ResponseParser;
+import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.impl.HttpSolrServer;
+import org.apache.solr.client.solrj.impl.XMLResponseParser;
+import org.apache.solr.client.solrj.request.QueryRequest;
+import org.apache.solr.client.solrj.response.QueryResponse;
+import org.apache.solr.common.params.SolrParams;
+import org.apache.solr.common.util.NamedList;
 
 
 public class RemoteSolrConnector extends SolrServerConnector implements SolrConnector {
@@ -148,6 +155,23 @@ public class RemoteSolrConnector extends SolrServerConnector implements SolrConn
         this.terminate();
     }
 
+    public QueryResponse query(SolrParams params) throws IOException {
+        try {
+            QueryRequest request = new QueryRequest(params);
+            ResponseParser responseParser = new XMLResponseParser();
+            request.setResponseParser(responseParser);
+            long t = System.currentTimeMillis();
+            NamedList<Object> result = server.request(request);
+            QueryResponse response = new QueryResponse(result, server);
+            response.setElapsedTime(System.currentTimeMillis() - t);
+            return response;
+        } catch (SolrServerException e) {
+            throw new IOException(e);
+        } catch (Throwable e) {
+            throw new IOException("Error executing query", e);
+        }
+    }
+    
     public String getAdminInterface() {
         final InetAddress localhostExternAddress = Domains.myPublicLocalIP();
         final String localhostExtern = localhostExternAddress == null ? "127.0.0.1" : localhostExternAddress.getHostAddress();

source/net/yacy/cora/services/federated/solr/SolrServerConnector.java

@@ -28,22 +28,18 @@ import java.util.List;
 
 import net.yacy.kelondro.logging.Log;
 
-import org.apache.solr.client.solrj.ResponseParser;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServer;
 import org.apache.solr.client.solrj.SolrServerException;
-import org.apache.solr.client.solrj.impl.XMLResponseParser;
 import org.apache.solr.client.solrj.request.ContentStreamUpdateRequest;
-import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrDocumentList;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.params.SolrParams;
-import org.apache.solr.common.util.NamedList;
 
-public class SolrServerConnector extends AbstractSolrConnector implements SolrConnector {
+public abstract class SolrServerConnector extends AbstractSolrConnector implements SolrConnector {
 
     protected SolrServer server;
     protected int commitWithinMs; // max time (in ms) before a commit will happen
@@ -212,22 +208,7 @@ public class SolrServerConnector extends AbstractSolrConnector implements SolrCo
         return docs;
     }
 
-    public QueryResponse query(SolrParams params) throws IOException {
-        try {
-            QueryRequest request = new QueryRequest(params);
-            ResponseParser responseParser = new XMLResponseParser();
-            request.setResponseParser(responseParser);
-            long t = System.currentTimeMillis();
-            NamedList<Object> result = server.request(request);
-            QueryResponse response = new QueryResponse(result, server);
-            response.setElapsedTime(System.currentTimeMillis() - t);
-            return response;
-        } catch (SolrServerException e) {
-            throw new IOException(e);
-        } catch (Throwable e) {
-            throw new IOException("Error executing query", e);
-        }
-    }
+    abstract public QueryResponse query(SolrParams params) throws IOException;
     
     private final char[] queryIDTemplate = "id:\"            \"".toCharArray();