4 files changed, 40 insertions, 0 deletions

diff --git a/modules/engine/src/main/java/market/guess/engine/GuessMarketEngine.java b/modules/engine/src/main/java/market/guess/engine/GuessMarketEngine.java
new file mode 100644
index 0000000..aab3cf4
--- /dev/null
+++ b/modules/engine/src/main/java/market/guess/engine/GuessMarketEngine.java
@@ -0,0 +1,7 @@
+package market.guess.engine;
+
+import market.guess.api.LoadResultDTO;
+
+public interface GuessMarketEngine {
+  LoadResultDTO loadEvents();
+}
diff --git a/modules/engine/src/main/java/market/guess/engine/TradingMechanism.java b/modules/engine/src/main/java/market/guess/engine/TradingMechanism.java
new file mode 100644
index 0000000..5a235ed
--- /dev/null
+++ b/modules/engine/src/main/java/market/guess/engine/TradingMechanism.java
@@ -0,0 +1,7 @@
+package market.guess.engine;
+
+import java.math.BigDecimal;
+
+public interface TradingMechanism {
+  BigDecimal initialCost();
+}
diff --git a/modules/engine/src/main/java/market/guess/engine/mechanism/LmsrTradingMechanism.java b/modules/engine/src/main/java/market/guess/engine/mechanism/LmsrTradingMechanism.java
new file mode 100644
index 0000000..93826b7
--- /dev/null
+++ b/modules/engine/src/main/java/market/guess/engine/mechanism/LmsrTradingMechanism.java
@@ -0,0 +1,13 @@
+package market.guess.engine.mechanism;
+
+import java.math.BigDecimal;
+import market.guess.engine.TradingMechanism;
+
+public class LmsrTradingMechanism implements TradingMechanism {
+
+  @Override
+  public BigDecimal initialCost() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'initialCost'");
+  }
+}
diff --git a/modules/engine/src/main/java/market/guess/engine/mechanism/OrderBookMechanism.java b/modules/engine/src/main/java/market/guess/engine/mechanism/OrderBookMechanism.java
new file mode 100644
index 0000000..079b204
--- /dev/null
+++ b/modules/engine/src/main/java/market/guess/engine/mechanism/OrderBookMechanism.java
@@ -0,0 +1,13 @@
+package market.guess.engine.mechanism;
+
+import java.math.BigDecimal;
+import market.guess.engine.TradingMechanism;
+
+public class OrderBookMechanism implements TradingMechanism {
+
+  @Override
+  public BigDecimal initialCost() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'initialCost'");
+  }
+}