refactor from custom locator to java 6+ service locator

Author: tglman

src/main/java/org/objectquery/mongodb/MongoQueryEngineFactory.java

@@ -0,0 +1,27 @@
+package org.objectquery.mongodb;
+
+import org.mongodb.morphia.Datastore;
+import org.objectquery.QueryEngine;
+import org.objectquery.QueryEngineFactory;
+
+import com.mongodb.DBCollection;
+
+public class MongoQueryEngineFactory implements QueryEngineFactory {
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public <S> QueryEngine<S> createQueryEngine(Class<S> targetSession) {
+		if (DBCollection.class.equals(targetSession))
+			return createDefaultQueryEngine();
+		if (Datastore.class.equals(targetSession))
+			return (QueryEngine<S>) new MorphiaQueryEngine();
+		return null;
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	public <T> QueryEngine<T> createDefaultQueryEngine() {
+		return (QueryEngine<T>) new MongoDBQueryEngine();
+	}
+
+}

src/main/resources/META-INF/ObjectQueryEngine.properties

@@ -0,0 +1 @@
+org.objectquery.mongodb.MongoQueryEngineFactory

src/main/resources/META-INF/services/org.objectquery.QueryEngineFactory

@@ -5,4 +5,19 @@ public class Window {
 	private int width;
 	private int height;
 
+	public int getHeight() {
+		return height;
+	}
+
+	public void setHeight(int height) {
+		this.height = height;
+	}
+
+	public int getWidth() {
+		return width;
+	}
+
+	public void setWidth(int width) {
+		this.width = width;
+	}
 }