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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.polygene.runtime.activation;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.apache.polygene.api.activation.Activator;
public class ActivatorOrderTestSupport
{
//
// Common expected results --------------------------------------------
//
public static interface Expected
{
String ALPHA_BETA_SINGLE = Arrays.toString( new String[]{
"Alpha.beforeActivation",
"Beta.beforeActivation",
// -> Activation
"Alpha.afterActivation",
"Beta.afterActivation",
// -> Active
"Beta.beforePassivation",
"Alpha.beforePassivation",
// -> Passivation
"Beta.afterPassivation",
"Alpha.afterPassivation"
} );
}
//
// ActivationStep recorder --------------------------------------------
//
public static final class ActivationStep
{
public final String activator;
public final String step;
public ActivationStep( String activator, String step )
{
this.activator = activator;
this.step = step;
}
@Override
public String toString()
{
return activator + "." + step;
}
}
public static interface ActivationStepsRecorder
{
void reset();
void record( ActivationStep step );
List<ActivationStep> steps();
}
public static class ActivationStepsRecorderInstance
implements ActivationStepsRecorder
{
private List<ActivationStep> steps = new ArrayList<ActivationStep>();
@Override
public void reset()
{
steps = new ArrayList<ActivationStep>();
}
@Override
public void record( ActivationStep step )
{
steps.add( step );
}
@Override
public List<ActivationStep> steps()
{
return Collections.unmodifiableList( steps );
}
}
//
// Activator that call the ActivationStepsRecorder --------------------
//
public static abstract class OrderTestActivator<T>
implements Activator<T>
{
private final String activator;
private final ActivationStepsRecorder recorder;
public OrderTestActivator( String activator, ActivationStepsRecorder recorder )
{
this.activator = activator;
this.recorder = recorder;
}
@Override
public final void beforeActivation( T activating )
throws Exception
{
recorder.record( new ActivationStep( activator, "beforeActivation" ) );
}
@Override
public final void afterActivation( T activated )
throws Exception
{
recorder.record( new ActivationStep( activator, "afterActivation" ) );
}
@Override
public final void beforePassivation( T passivating )
throws Exception
{
recorder.record( new ActivationStep( activator, "beforePassivation" ) );
}
@Override
public final void afterPassivation( T passivated )
throws Exception
{
recorder.record( new ActivationStep( activator, "afterPassivation" ) );
}
}
}