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// ========================================================================
// Copyright (c) 2006-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.annotations;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.naming.Context;
import javax.naming.InitialContext;
import org.eclipse.jetty.annotations.AnnotationParser.DiscoverableAnnotationHandler;
import org.eclipse.jetty.annotations.AnnotationParser.Value;
import org.eclipse.jetty.util.MultiMap;
import org.junit.After;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
*
*/
public class TestAnnotationInheritance
{
List<String> classNames = new ArrayList<String>();
class SampleHandler implements DiscoverableAnnotationHandler
{
public final List<String> annotatedClassNames = new ArrayList<String>();
public final List<String> annotatedMethods = new ArrayList<String>();
public final List<String> annotatedFields = new ArrayList<String>();
public void handleClass(String className, int version, int access, String signature, String superName, String[] interfaces, String annotation,
List<Value> values)
{
annotatedClassNames.add(className);
}
public void handleField(String className, String fieldName, int access, String fieldType, String signature, Object value, String annotation,
List<Value> values)
{
annotatedFields.add(className+"."+fieldName);
}
public void handleMethod(String className, String methodName, int access, String params, String signature, String[] exceptions, String annotation,
List<Value> values)
{
annotatedMethods.add(className+"."+methodName);
}
}
@After
public void destroy() throws Exception
{
classNames.clear();
InitialContext ic = new InitialContext();
Context comp = (Context)ic.lookup("java:comp");
comp.destroySubcontext("env");
}
@Test
public void testParseClassNames() throws Exception
{
classNames.add(ClassA.class.getName());
classNames.add(ClassB.class.getName());
SampleHandler handler = new SampleHandler();
AnnotationParser parser = new AnnotationParser();
parser.registerAnnotationHandler("org.eclipse.jetty.annotations.Sample", handler);
parser.parse(classNames, new ClassNameResolver ()
{
public boolean isExcluded(String name)
{
return false;
}
public boolean shouldOverride(String name)
{
return false;
}
});
//check we got 2 class annotations
assertEquals(2, handler.annotatedClassNames.size());
//check we got all annotated methods on each class
assertEquals (7, handler.annotatedMethods.size());
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.a"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.b"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.c"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.d"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.l"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassB.a"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassB.c"));
//check we got all annotated fields on each class
assertEquals(1, handler.annotatedFields.size());
assertEquals("org.eclipse.jetty.annotations.ClassA.m", handler.annotatedFields.get(0));
}
@Test
public void testParseClass() throws Exception
{
SampleHandler handler = new SampleHandler();
AnnotationParser parser = new AnnotationParser();
parser.registerAnnotationHandler("org.eclipse.jetty.annotations.Sample", handler);
parser.parse(ClassB.class, new ClassNameResolver ()
{
public boolean isExcluded(String name)
{
return false;
}
public boolean shouldOverride(String name)
{
return false;
}
}, true);
//check we got 2 class annotations
assertEquals(2, handler.annotatedClassNames.size());
//check we got all annotated methods on each class
assertEquals (7, handler.annotatedMethods.size());
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.a"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.b"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.c"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.d"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassA.l"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassB.a"));
assertTrue (handler.annotatedMethods.contains("org.eclipse.jetty.annotations.ClassB.c"));
//check we got all annotated fields on each class
assertEquals(1, handler.annotatedFields.size());
assertEquals("org.eclipse.jetty.annotations.ClassA.m", handler.annotatedFields.get(0));
}
@Test
public void testExclusions() throws Exception
{
AnnotationParser parser = new AnnotationParser();
SampleHandler handler = new SampleHandler();
parser.registerAnnotationHandler("org.eclipse.jetty.annotations.Sample", handler);
parser.parse(ClassA.class.getName(), new ClassNameResolver()
{
public boolean isExcluded(String name)
{
return true;
}
public boolean shouldOverride(String name)
{
return false;
}
});
assertEquals (0, handler.annotatedClassNames.size());
assertEquals (0, handler.annotatedFields.size());
assertEquals (0, handler.annotatedMethods.size());
handler.annotatedClassNames.clear();
handler.annotatedFields.clear();
handler.annotatedMethods.clear();
parser.parse (ClassA.class.getName(), new ClassNameResolver()
{
public boolean isExcluded(String name)
{
return false;
}
public boolean shouldOverride(String name)
{
return false;
}
});
assertEquals (1, handler.annotatedClassNames.size());
}
@Test
public void testTypeInheritanceHandling() throws Exception
{
AnnotationParser parser = new AnnotationParser();
ClassInheritanceHandler handler = new ClassInheritanceHandler();
parser.registerClassHandler(handler);
class Foo implements InterfaceD
{
}
classNames.clear();
classNames.add(ClassA.class.getName());
classNames.add(ClassB.class.getName());
classNames.add(InterfaceD.class.getName());
classNames.add(Foo.class.getName());
parser.parse(classNames, null);
MultiMap map = handler.getMap();
assertNotNull(map);
assertFalse(map.isEmpty());
assertEquals(2, map.size());
Map stringArrayMap = map.toStringArrayMap();
assertTrue (stringArrayMap.keySet().contains("org.eclipse.jetty.annotations.ClassA"));
assertTrue (stringArrayMap.keySet().contains("org.eclipse.jetty.annotations.InterfaceD"));
String[] classes = (String[])stringArrayMap.get("org.eclipse.jetty.annotations.ClassA");
assertEquals(1, classes.length);
assertEquals ("org.eclipse.jetty.annotations.ClassB", classes[0]);
classes = (String[])stringArrayMap.get("org.eclipse.jetty.annotations.InterfaceD");
assertEquals(2, classes.length);
assertEquals ("org.eclipse.jetty.annotations.ClassB", classes[0]);
assertEquals(Foo.class.getName(), classes[1]);
}
}
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