Set the disableLocalExecution() in ExecutionEnvironment to protected

stratosphere-clients/src/main/java/eu/stratosphere/client/program/Client.java

@@ -68,7 +68,7 @@ public class Client {
 		this.compiler = new PactCompiler(new DataStatistics(), new DefaultCostEstimator(), jobManagerAddress);
 		
 		//  Disable Local Execution when using a Client
-		ExecutionEnvironment.disableLocalExecution();
+		ContextEnvironment.disableLocalExecution();
 	}
 
 	/**
@@ -95,7 +95,7 @@ public class Client {
 		this.compiler = new PactCompiler(new DataStatistics(), new DefaultCostEstimator(), jobManagerAddress);
 		
 		//  Disable Local Execution when using a Client
-		ExecutionEnvironment.disableLocalExecution();
+		ContextEnvironment.disableLocalExecution();
 	}
 	
 	public void setPrintStatusDuringExecution(boolean print) {

stratosphere-clients/src/main/java/eu/stratosphere/client/program/ContextEnvironment.java

@@ -65,4 +65,8 @@ public class ContextEnvironment extends ExecutionEnvironment {
 	public void setAsContext() {
 		initializeContextEnvironment(this);
 	}
+	
+	protected static void disableLocalExecution() {
+		ExecutionEnvironment.disableLocalExecution();
+	}
 }

stratosphere-java/src/main/java/eu/stratosphere/api/java/ExecutionEnvironment.java

@@ -117,7 +117,7 @@ public abstract class ExecutionEnvironment {
 		return allowLocalExecution;
 	}
 	
-	public static void disableLocalExecution() {
+	protected static void disableLocalExecution() {
 		allowLocalExecution = false;
 	}