// Copyright 2014 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry5.ioc.internal;
import org.apache.tapestry5.ioc.ModuleBuilderSource;
import org.apache.tapestry5.ioc.ObjectCreator;
import org.apache.tapestry5.ioc.ObjectLocator;
import org.apache.tapestry5.ioc.OperationTracker;
import org.apache.tapestry5.ioc.def.StartupDef;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.ioc.internal.util.InjectionResources;
import org.apache.tapestry5.ioc.internal.util.InternalUtils;
import org.apache.tapestry5.ioc.internal.util.MapInjectionResources;
import org.slf4j.Logger;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Map;
public class StartupDefImpl implements StartupDef
{
private final Method startupMethod;
public StartupDefImpl(Method contributorMethod)
{
this.startupMethod = contributorMethod;
}
@Override
public void invoke(final ModuleBuilderSource moduleBuilderSource,
final OperationTracker tracker,
final ObjectLocator locator,
final Logger logger)
{
tracker.run(String.format("Invoking startup method %s.", InternalUtils.asString(startupMethod)),
new Runnable()
{
@Override
public void run()
{
Map<Class, Object> resourceMap = CollectionFactory.newMap();
resourceMap.put(ObjectLocator.class, locator);
resourceMap.put(Logger.class, logger);
InjectionResources injectionResources = new MapInjectionResources(resourceMap);
Throwable fail = null;
Object moduleInstance = InternalUtils.isStatic(startupMethod) ? null : moduleBuilderSource.getModuleBuilder();
try
{
ObjectCreator[] parameters = InternalUtils.calculateParametersForMethod(startupMethod, locator,
injectionResources, tracker);
startupMethod.invoke(moduleInstance, InternalUtils.realizeObjects(parameters));
} catch (InvocationTargetException ex)
{
fail = ex.getTargetException();
} catch (RuntimeException ex)
{
throw ex;
} catch (Exception ex)
{
fail = ex;
}
if (fail != null)
{
throw new RuntimeException(fail);
}
}
});
}
}