usability changes, code cleanup

pom.xml

@@ -7,7 +7,7 @@
     <groupId>org.jperf</groupId>
     <artifactId>jperf</artifactId>
     <name>jperf</name>
-    <version>2.0.2</version>
+    <version>2.0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <licenses>

src/main/java/org/jperf/AbstractPerfTest.java

@@ -0,0 +1,13 @@
+package org.jperf;
+
+public abstract class AbstractPerfTest implements PerfTest {
+
+  @Override
+  public void setUp() throws Exception {
+  }
+
+  @Override
+  public void tearDown() throws Exception {
+  }
+
+}

src/main/java/org/jperf/ConfigBuilder.java

@@ -7,5 +7,9 @@ public interface ConfigBuilder {
   ConfigBuilder duration(int duration);
   ConfigBuilder testFactory(PerfTestFactory testFactory);
   ConfigBuilder resultWriter(ResultWriter resultWriter);
+  void run() throws Exception;
+
+  @Deprecated
   PerfTestConfig build();
+
 }

src/main/java/org/jperf/DefaultConfigBuilder.java

@@ -14,13 +14,13 @@ public DefaultConfigBuilder() {
   }
 
   @Override
-  public DefaultConfigBuilder minThreads(int minThreads) {
+  public ConfigBuilder minThreads(int minThreads) {
     config.minThreads = minThreads;
     return this;
   }
 
   @Override
-  public DefaultConfigBuilder maxThreads(int maxThreads) {
+  public ConfigBuilder maxThreads(int maxThreads) {
     config.maxThreads = maxThreads;
     return this;
   }
@@ -32,13 +32,13 @@ public ConfigBuilder threadIncrement(int threadIncrement) {
   }
 
   @Override
-  public DefaultConfigBuilder duration(int duration) {
+  public ConfigBuilder duration(int duration) {
     config.duration = duration;
     return this;
   }
 
   @Override
-  public DefaultConfigBuilder testFactory(PerfTestFactory testFactory) {
+  public ConfigBuilder testFactory(PerfTestFactory testFactory) {
     config.testFactory = testFactory;
     return this;
   }
@@ -49,8 +49,14 @@ public ConfigBuilder resultWriter(ResultWriter resultWriter) {
     return this;
   }
 
+  @Deprecated // use run() instead
   @Override
   public PerfTestConfig build() {
     return config;
   }
+
+  @Override
+  public void run() throws Exception {
+    JPerf.run(config);
+  }
 }