[ch06] Pointcut execution.

pom.xml

@@ -63,6 +63,12 @@
             <version>${spring.framework-version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-aspects</artifactId>
+            <version>${spring.framework-version}</version>
+        </dependency>
+
         <dependency>
             <groupId>commons-logging</groupId>
             <artifactId>commons-logging</artifactId>

src/main/java/ch06/springbook/aop/Bean.java

@@ -0,0 +1,7 @@
+package ch06.springbook.aop;
+
+public class Bean {
+	public void method() throws RuntimeException {
+
+	}
+}

src/main/java/ch06/springbook/aop/Target.java

@@ -0,0 +1,10 @@
+package ch06.springbook.aop;
+
+public class Target implements TargetInterface {
+
+	public void hello() {}
+	public void hello(String a) {}
+	public int minus(int a, int b) throws RuntimeException { return 0; }
+	public int plus(int a, int b) { return 0; }
+	public void method() {}
+}

src/main/java/ch06/springbook/aop/TargetInterface.java

@@ -0,0 +1,8 @@
+package ch06.springbook.aop;
+
+public interface TargetInterface {
+	void hello();
+	void hello(String a);
+	int minus(int a, int b) throws RuntimeException;
+	int plus(int a, int b);
+}

src/test/java/ch06/springbook/aop/AopTest.java

@@ -0,0 +1,27 @@
+package ch06.springbook.aop;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+import org.springframework.aop.aspectj.AspectJExpressionPointcut;
+
+public class AopTest {
+
+	@Test
+	public void methodSignaturePointcut() throws SecurityException, NoSuchMethodException {
+
+		AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
+		pointcut.setExpression(
+			"execution(public int ch06.springbook.aop.Target.minus(int, int) throws java.lang.RuntimeException)");
+
+		assertThat(pointcut.getClassFilter().matches(Target.class) &&
+				   pointcut.getMethodMatcher().matches(Target.class.getMethod("minus", int.class, int.class), null), is(true));
+
+		assertThat(pointcut.getClassFilter().matches(Target.class) &&
+				   pointcut.getMethodMatcher().matches(Target.class.getMethod("plus", int.class, int.class), null), is(false));
+
+		assertThat(pointcut.getClassFilter().matches(Bean.class) &&
+				   pointcut.getMethodMatcher().matches(Target.class.getMethod("method"), null), is(false));
+	}
+}