net.sourceforge.hypo.inject.resolver.RegExSpringBeanResolver.java Source code

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Here is the source code for net.sourceforge.hypo.inject.resolver.RegExSpringBeanResolver.java

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/*
 * Copyright 2008 Alasdair Gilmour 
 * 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 net.sourceforge.hypo.inject.resolver;

import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import net.sourceforge.hypo.inject.dependency.Dependency;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

public class RegExSpringBeanResolver extends AbstractDependencyResolver implements ApplicationContextAware {
    private static Logger log = Logger.getLogger(RegExSpringBeanResolver.class.getCanonicalName());

    private ApplicationContext applicationContext;
    private RegExMapper mapper;

    public ResolutionResult doResolve(Dependency dep, Object target) {
        String beanName = mapper.getMappedString(dep.getType());
        if (beanName != null) {
            Object bean = applicationContext.getBean(beanName, dep.getType());
            if (log.isLoggable(Level.FINE))
                log.fine("Found bean [" + bean + "] to inject for dependency " + dep + ".");
            return ResolutionResult.resolved(bean);
        } else
            return ResolutionResult.couldNotResolve();
    }

    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    public void setPatternMappings(List<String> mappings) {
        mapper = new RegExMapper(mappings);
    }
}