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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ImplementationHidingPicoContainer.java | 100% | 100% | 100% | 100% |
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/*****************************************************************************
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* Copyright (C) PicoContainer Organization. All rights reserved. *
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* ------------------------------------------------------------------------- *
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* The software in this package is published under the terms of the BSD *
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* style license a copy of which has been included with this distribution in *
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* the LICENSE.txt file. *
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* *
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*****************************************************************************/
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package org.picocontainer.alternatives;
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import org.picocontainer.ComponentAdapter;
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import org.picocontainer.Parameter;
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import org.picocontainer.PicoContainer;
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import org.picocontainer.PicoRegistrationException;
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import org.picocontainer.MutablePicoContainer;
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import org.picocontainer.defaults.ComponentAdapterFactory;
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import org.picocontainer.defaults.DefaultComponentAdapterFactory;
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import org.picocontainer.defaults.DefaultPicoContainer;
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import java.io.Serializable;
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/**
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* This special MutablePicoContainer hides implementations of components if the key is an interface.
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* It's very simple. Instances that are registered directly and components registered without key
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* are not hidden.
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*
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* @author Paul Hammant
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* @version $Revision: 1.21 $
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* @since 1.1
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*/
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public class ImplementationHidingPicoContainer extends AbstractDelegatingMutablePicoContainer implements Serializable { |
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private ComponentAdapterFactory caf;
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/**
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* Creates a new container with a parent container.
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*/
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public ImplementationHidingPicoContainer(ComponentAdapterFactory caf, PicoContainer parent) {
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super(new DefaultPicoContainer(caf, parent)); |
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this.caf = caf;
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} |
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/**
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* Creates a new container with a parent container.
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*/
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public ImplementationHidingPicoContainer(PicoContainer parent) {
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this(new DefaultComponentAdapterFactory(), parent); |
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} |
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/**
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* Creates a new container with no parent container.
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*/
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public ImplementationHidingPicoContainer() {
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this(null); |
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} |
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public ComponentAdapter registerComponentImplementation(Object componentKey, Class componentImplementation) throws PicoRegistrationException { |
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if (componentKey instanceof Class) { |
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Class clazz = (Class) componentKey; |
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if (clazz.isInterface()) {
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ComponentAdapter delegate = caf.createComponentAdapter(componentKey, componentImplementation, null);
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return getDelegate().registerComponent(new ImplementationHidingComponentAdapter(delegate, true)); |
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} |
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} |
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return getDelegate().registerComponentImplementation(componentKey, componentImplementation);
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} |
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public ComponentAdapter registerComponentImplementation(Object componentKey, Class componentImplementation, Parameter[] parameters) throws PicoRegistrationException { |
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if (componentKey instanceof Class) { |
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Class clazz = (Class) componentKey; |
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if (clazz.isInterface()) {
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ComponentAdapter delegate = caf.createComponentAdapter(componentKey, componentImplementation, parameters); |
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ImplementationHidingComponentAdapter ihDelegate = new ImplementationHidingComponentAdapter(delegate, true); |
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return getDelegate().registerComponent(ihDelegate);
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} |
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} |
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return getDelegate().registerComponentImplementation(componentKey, componentImplementation, parameters);
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} |
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public MutablePicoContainer makeChildContainer() {
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ImplementationHidingPicoContainer pc = new ImplementationHidingPicoContainer(this); |
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getDelegate().addChildContainer(pc); |
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return pc;
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} |
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} |
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