Plugin manager updated.

src/main/java/org/bench4q/agent/api/HomeController.java

@@ -80,7 +80,7 @@ public class HomeController {
 		scenario.getUserBehaviors()[2].getParameters()[0].setKey("time");
 		scenario.getUserBehaviors()[2].getParameters()[0].setValue("1000");
 
-		this.getScenarioEngine().runScenario(scenario, 1000);
+		this.getScenarioEngine().runScenario(scenario);
 		return "It works!";
 	}
 }

src/main/java/org/bench4q/agent/plugin/BehaviorInfo.java

@@ -0,0 +1,23 @@
+package org.bench4q.agent.plugin;
+
+public class BehaviorInfo {
+	private String name;
+	private String[] parameters;
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String[] getParameters() {
+		return parameters;
+	}
+
+	public void setParameters(String[] parameters) {
+		this.parameters = parameters;
+	}
+
+}

src/main/java/org/bench4q/agent/plugin/PluginInfo.java

@@ -0,0 +1,32 @@
+package org.bench4q.agent.plugin;
+
+public class PluginInfo {
+	private String name;
+	private String parameters[];
+	private BehaviorInfo[] behaviors;
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String[] getParameters() {
+		return parameters;
+	}
+
+	public void setParameters(String[] parameters) {
+		this.parameters = parameters;
+	}
+
+	public BehaviorInfo[] getBehaviors() {
+		return behaviors;
+	}
+
+	public void setBehaviors(BehaviorInfo[] behaviors) {
+		this.behaviors = behaviors;
+	}
+
+}

src/main/java/org/bench4q/agent/plugin/PluginManager.java

@@ -1,6 +1,7 @@
 package org.bench4q.agent.plugin;
 
 import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -11,7 +12,6 @@ import javassist.CtClass;
 import javassist.CtConstructor;
 import javassist.CtMethod;
 import javassist.Modifier;
-import javassist.NotFoundException;
 import javassist.bytecode.CodeAttribute;
 import javassist.bytecode.LocalVariableAttribute;
 import javassist.bytecode.MethodInfo;
@@ -60,8 +60,79 @@ public class PluginManager {
 		}
 	}
 
-	public Class<?> getPlugin(String name) {
-		return this.findPlugins("org.bench4q.agent.plugin").get(name);
+	public Map<String, Class<?>> getPlugins() {
+		return this.findPlugins("org.bench4q.agent.plugin");
+	}
+
+	public List<PluginInfo> getPluginInfo() {
+		try {
+			Map<String, Class<?>> plugins = this.getPlugins();
+			List<PluginInfo> ret = new ArrayList<PluginInfo>();
+			for (Class<?> plugin : plugins.values()) {
+				PluginInfo pluginInfo = new PluginInfo();
+				ClassPool classPool = ClassPool.getDefault();
+				CtClass ctClass = classPool.get(plugin.getCanonicalName());
+				pluginInfo.setName(((Plugin) ctClass
+						.getAnnotation(Plugin.class)).value());
+				pluginInfo.setParameters(this.getParameterNames(ctClass
+						.getConstructors()[0]));
+				CtMethod[] behaviors = this.getBehaviors(ctClass);
+				pluginInfo.setBehaviors(new BehaviorInfo[behaviors.length]);
+				int i = 0;
+				for (i = 0; i < behaviors.length; i++) {
+					BehaviorInfo behaviorInfo = new BehaviorInfo();
+					CtMethod behaviorMethod = behaviors[i];
+					behaviorInfo.setName(((Behavior) behaviorMethod
+							.getAnnotation(Behavior.class)).value());
+					behaviorInfo.setParameters(this
+							.getParameterNames(behaviorMethod));
+					pluginInfo.getBehaviors()[i] = behaviorInfo;
+				}
+				ret.add(pluginInfo);
+			}
+			return ret;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	private String[] getParameterNames(CtBehavior behavior) {
+		try {
+			MethodInfo methodInfo = behavior.getMethodInfo();
+			CodeAttribute codeAttribute = methodInfo.getCodeAttribute();
+			LocalVariableAttribute localVariableAttribute = (LocalVariableAttribute) codeAttribute
+					.getAttribute(LocalVariableAttribute.tag);
+			int parameterCount = behavior.getParameterTypes().length;
+			String parameterNames[] = new String[parameterCount];
+			int i;
+			int pos = Modifier.isStatic(behavior.getModifiers()) ? 0 : 1;
+			for (i = 0; i < parameterCount; i++) {
+				parameterNames[i] = localVariableAttribute
+						.variableName(i + pos);
+			}
+			return parameterNames;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	private CtMethod[] getBehaviors(CtClass plugin) {
+		try {
+			CtMethod[] ctMethods = plugin.getMethods();
+			List<CtMethod> ret = new ArrayList<CtMethod>();
+			int i = 0;
+			for (i = 0; i < ctMethods.length; i++) {
+				if (ctMethods[i].hasAnnotation(Behavior.class)) {
+					ret.add(ctMethods[i]);
+				}
+			}
+			return ret.toArray(new CtMethod[0]);
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
+		}
 	}
 
 	public Object initializePlugin(Class<?> plugin,
@@ -82,24 +153,22 @@ public class PluginManager {
 		}
 	}
 
-	private Object[] prepareParameters(CtBehavior constructor,
-			Map<String, String> parameters) throws NotFoundException {
-		MethodInfo methodInfo = constructor.getMethodInfo();
-		CodeAttribute codeAttribute = methodInfo.getCodeAttribute();
-		LocalVariableAttribute localVariableAttribute = (LocalVariableAttribute) codeAttribute
-				.getAttribute(LocalVariableAttribute.tag);
-		int parameterCount = constructor.getParameterTypes().length;
-		String parameterNames[] = new String[parameterCount];
-		Object values[] = new Object[parameterCount];
-		int i;
-		int pos = Modifier.isStatic(constructor.getModifiers()) ? 0 : 1;
-		for (i = 0; i < parameterCount; i++) {
-			parameterNames[i] = localVariableAttribute.variableName(i + pos);
-			values[i] = this.getTypeConverter().convert(
-					parameters.get(parameterNames[i]),
-					constructor.getParameterTypes()[i].getName());
+	private Object[] prepareParameters(CtBehavior behavior,
+			Map<String, String> parameters) {
+		try {
+			String[] parameterNames = this.getParameterNames(behavior);
+			Object values[] = new Object[parameterNames.length];
+			int i = 0;
+			for (i = 0; i < parameterNames.length; i++) {
+				values[i] = this.getTypeConverter().convert(
+						parameters.get(parameterNames[i]),
+						behavior.getParameterTypes()[i].getName());
+			}
+			return values;
+		} catch (Exception e) {
+			e.printStackTrace();
+			return null;
 		}
-		return values;
 	}
 
 	public Object doBehavior(Object plugin, String behaviorName,

src/main/java/org/bench4q/agent/plugin/http/HttpPlugin.java

@@ -6,16 +6,21 @@ import org.bench4q.agent.plugin.Plugin;
 @Plugin("Http")
 public class HttpPlugin {
 	public HttpPlugin() {
-
+		System.out.println("init http plugin");
 	}
 
 	@Behavior("Get")
 	public void get(String url, String content) {
-
+		System.out.println("get");
+		System.out.println("url:" + url);
+		System.out.println("content:" + content);
 	}
 
 	@Behavior("Post")
 	public void post(String url, String content, int code) {
-
+		System.out.println("get");
+		System.out.println("url:" + url);
+		System.out.println("content:" + content);
+		System.out.println("code:" + code);
 	}
 }

src/main/java/org/bench4q/agent/plugin/timer/ConstantTimerPlugin.java

@@ -6,11 +6,11 @@ import org.bench4q.agent.plugin.Plugin;
 @Plugin("ConstantTimer")
 public class ConstantTimerPlugin {
 	public ConstantTimerPlugin(int time) {
-		
+		System.out.println("init timer plugin: " + time);
 	}
 
 	@Behavior("Sleep")
 	public void sleep(int time) {
-
+		System.out.println("sleep:" + time);
 	}
 }

src/main/java/org/bench4q/agent/scenario/ScenarioEngine.java

@@ -49,8 +49,8 @@ public class ScenarioEngine {
 		scenarioContext.setPlugins(new HashMap<String, Object>());
 		for (UsePlugin usePlugin : scenario.getUsePlugins()) {
 			String pluginId = usePlugin.getId();
-			Class<?> pluginClass = this.getPluginManager().getPlugin(
-					usePlugin.getName());
+			Class<?> pluginClass = this.getPluginManager().getPlugins()
+					.get(usePlugin.getName());
 			Map<String, String> initParameters = new HashMap<String, String>();
 			for (Parameter parameter : usePlugin.getParameters()) {
 				initParameters.put(parameter.getKey(), parameter.getValue());