refactor Jvc main

src/main/java/jvc/main/Jvc.java

@@ -3,12 +3,10 @@ package jvc.main;
 
 import jvc.model.JSpec;
 import jvc.service.AssetManager;
-import jvc.service.OperationEngine;
+import jvc.service.JvcEngine;
 import jvc.service.Toolbox;
 import org.cobbzilla.util.main.BaseMain;
 
-import java.util.Arrays;
-
 import static org.cobbzilla.util.daemon.ZillaRuntime.empty;
 import static org.cobbzilla.util.json.JsonUtil.json;
 
@@ -31,12 +29,10 @@ public class Jvc extends BaseMain<JvcOptions> {
         }
 
         final Toolbox toolbox = Toolbox.DEFAULT_TOOLBOX;
-
         final AssetManager assetManager = new AssetManager(toolbox, getOptions().scratchDir());
-        Arrays.stream(spec.getAssets()).forEach(assetManager::defineAsset);
+        final JvcEngine opEngine = new JvcEngine(toolbox, assetManager, noExec);
 
-        final OperationEngine opEngine = new OperationEngine(toolbox, assetManager, noExec);
-        Arrays.stream(spec.getOperations()).forEach(opEngine::perform);
+        opEngine.runSpec(spec);
 
         final int opCount = spec.getOperations().length;
         err(">>> jvc: completed " + opCount + " operation"+(opCount>1?"s":""));

src/main/java/jvc/service/OperationEngine.java → src/main/java/jvc/service/JvcEngine.java

@@ -1,21 +1,30 @@
 package jvc.service;
 
+import jvc.model.JSpec;
 import jvc.model.operation.JOperation;
 import lombok.Getter;
 
-public class OperationEngine {
+import java.util.Arrays;
+
+public class JvcEngine {
 
     private final Toolbox toolbox;
     private final AssetManager assetManager;
     @Getter private final boolean noExec;
 
-    public OperationEngine(Toolbox toolbox, AssetManager assetManager, boolean noExec) {
+    public JvcEngine(Toolbox toolbox, AssetManager assetManager, boolean noExec) {
         this.toolbox =  toolbox;
         this.assetManager = assetManager;
         this.noExec = noExec;
     }
 
-    public void perform(JOperation op) {
+    public void runSpec(JSpec spec) {
+        Arrays.stream(spec.getAssets()).forEach(assetManager::defineAsset);
+        Arrays.stream(spec.getOperations()).forEach(this::runOp);
+    }
+
+    private void runOp(JOperation op) {
         op.setNoExec(noExec).getExec().operate(op, toolbox, assetManager);
     }
+
 }