org.picocontainer.injectors.CompositeInjection Maven / Gradle / Ivy
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* Copyright (C) PicoContainer Organization. All rights reserved. *
* ------------------------------------------------------------------------- *
* The software in this package is published under the terms of the BSD *
* style license a copy of which has been included with this distribution in *
* the LICENSE.txt file. *
* *
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package org.picocontainer.injectors;
import org.picocontainer.Characteristics;
import org.picocontainer.ComponentAdapter;
import org.picocontainer.ComponentMonitor;
import org.picocontainer.InjectionFactory;
import org.picocontainer.Injector;
import org.picocontainer.LifecycleStrategy;
import org.picocontainer.Parameter;
import org.picocontainer.PicoCompositionException;
import org.picocontainer.behaviors.AbstractBehaviorFactory;
import java.util.Properties;
/**
* A Composite of other types on InjectionFactories - pass them into the varargs constructor.
*
* @author Paul Hammant
*/
@SuppressWarnings("serial")
public class CompositeInjection extends AbstractInjectionFactory {
private final InjectionFactory[] injectionFactories;
public CompositeInjection(InjectionFactory... injectionFactories) {
this.injectionFactories = injectionFactories;
}
public ComponentAdapter createComponentAdapter(ComponentMonitor monitor,
LifecycleStrategy lifecycleStrategy,
Properties componentProperties,
Object componentKey,
Class componentImplementation,
Parameter... parameters) throws PicoCompositionException {
Injector[] injectors = new Injector[injectionFactories.length];
for (int i = 0; i < injectionFactories.length; i++) {
InjectionFactory injectionFactory = injectionFactories[i];
ComponentAdapter adapter = injectionFactory.createComponentAdapter(monitor,
lifecycleStrategy, componentProperties, componentKey, componentImplementation, parameters);
injectors[i] = (Injector) adapter;
}
boolean useNames = AbstractBehaviorFactory.arePropertiesPresent(componentProperties, Characteristics.USE_NAMES, true);
return wrapLifeCycle(monitor.newInjector(new CompositeInjector(componentKey, componentImplementation, parameters,
monitor, useNames, injectors)), lifecycleStrategy);
}
}