1 files changed, 65 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/integration/LocalSearchGenericBackendFactory.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/integration/LocalSearchGenericBackendFactory.java
new file mode 100644
index 00000000..1dd08f98
--- /dev/null
+++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/integration/LocalSearchGenericBackendFactory.java
@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2015, Marton Bur, Zoltan Ujhelyi, Istvan Rath and Daniel Varro
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.localsearch.matcher.integration;
+
+import tools.refinery.viatra.runtime.matchers.backend.IMatcherCapability;
+import tools.refinery.viatra.runtime.matchers.backend.IQueryBackend;
+import tools.refinery.viatra.runtime.matchers.backend.IQueryBackendFactory;
+import tools.refinery.viatra.runtime.matchers.backend.QueryEvaluationHint;
+import tools.refinery.viatra.runtime.matchers.context.IQueryBackendContext;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PQuery;
+
+/**
+ * @author Marton Bur, Zoltan Ujhelyi
+ * @since 1.7
+ *
+ */
+public enum LocalSearchGenericBackendFactory implements IQueryBackendFactory {
+    
+    INSTANCE;
+    
+    /**
+     * @since 1.5
+     */
+    @Override
+    public IQueryBackend create(IQueryBackendContext context) {
+        return new LocalSearchBackend(context) {
+            
+            @Override
+            protected AbstractLocalSearchResultProvider initializeResultProvider(PQuery query, QueryEvaluationHint hints) {
+                return new GenericLocalSearchResultProvider(this, context, query, planProvider, hints);
+            }
+            
+            @Override
+            public IQueryBackendFactory getFactory() {
+                return INSTANCE;
+            }
+            
+        };
+    }
+    
+    @Override
+    public Class<? extends IQueryBackend> getBackendClass() {
+        return LocalSearchBackend.class;
+    }
+
+    /**
+     * @since 1.4
+     */
+    @Override
+    public IMatcherCapability calculateRequiredCapability(PQuery query, QueryEvaluationHint hint) {
+        return LocalSearchHints.parse(hint);
+    }
+
+    @Override
+    public boolean isCaching() {
+        return false;
+    }
+
+}