| /******************************************************************************* |
| * Copyright (c) 2010-present Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Stuart McCulloch (Sonatype, Inc.) - initial API and implementation |
| * |
| * Minimal facade required to be binary-compatible with legacy Plexus API |
| *******************************************************************************/ |
| package org.codehaus.plexus.component.configurator; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import org.codehaus.classworlds.ClassRealmAdapter; |
| import org.codehaus.plexus.classworlds.realm.ClassRealm; |
| import org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup; |
| import org.codehaus.plexus.component.configurator.converters.lookup.DefaultConverterLookup; |
| import org.codehaus.plexus.component.configurator.expression.DefaultExpressionEvaluator; |
| import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator; |
| import org.codehaus.plexus.configuration.PlexusConfiguration; |
| |
| @SuppressWarnings( "deprecation" ) |
| public abstract class AbstractComponentConfigurator |
| implements ComponentConfigurator |
| { |
| private static final ExpressionEvaluator DEFAULT_EXPRESSION_EVALUATOR = new DefaultExpressionEvaluator(); |
| |
| protected ConverterLookup converterLookup = new DefaultConverterLookup(); |
| |
| public void configureComponent( final Object component, final PlexusConfiguration configuration, |
| final ClassRealm realm ) |
| throws ComponentConfigurationException |
| { |
| configureComponent( component, configuration, DEFAULT_EXPRESSION_EVALUATOR, realm ); |
| } |
| |
| public void configureComponent( final Object component, final PlexusConfiguration configuration, |
| final ExpressionEvaluator evaluator, final ClassRealm realm ) |
| throws ComponentConfigurationException |
| { |
| configureComponent( component, configuration, evaluator, realm, null ); |
| } |
| |
| public void configureComponent( final Object component, final PlexusConfiguration configuration, |
| final ExpressionEvaluator evaluator, final ClassRealm realm, |
| final ConfigurationListener listener ) |
| throws ComponentConfigurationException |
| { |
| final org.codehaus.classworlds.ClassRealm legacyRealm = ClassRealmAdapter.getInstance( realm ); |
| final Class<?> clazz = getClass(); |
| try |
| { |
| Method configureMethod; |
| try |
| { |
| configureMethod = clazz.getMethod( "configureComponent", Object.class, PlexusConfiguration.class, |
| ExpressionEvaluator.class, org.codehaus.classworlds.ClassRealm.class, |
| ConfigurationListener.class ); |
| configureMethod.invoke( this, component, configuration, evaluator, legacyRealm, listener ); |
| } |
| catch ( final NoSuchMethodException ignore ) |
| { |
| configureMethod = |
| clazz.getMethod( "configureComponent", Object.class, PlexusConfiguration.class, |
| ExpressionEvaluator.class, org.codehaus.classworlds.ClassRealm.class ); |
| configureMethod.invoke( this, component, configuration, evaluator, legacyRealm ); |
| } |
| } |
| catch ( final InvocationTargetException e ) |
| { |
| final Throwable cause = e.getCause(); |
| if ( cause instanceof ComponentConfigurationException ) |
| { |
| throw (ComponentConfigurationException) cause; |
| } |
| if ( cause instanceof RuntimeException ) |
| { |
| throw (RuntimeException) cause; |
| } |
| if ( cause instanceof Error ) |
| { |
| throw (Error) cause; |
| } |
| throw new ComponentConfigurationException( "Incompatible configurator " + clazz.getName(), cause ); |
| } |
| catch ( final Exception e ) |
| { |
| throw new ComponentConfigurationException( "Incompatible configurator " + clazz.getName(), e ); |
| } |
| } |
| } |