/*
* Copyright 2002-2007 the original author or authors.
*
* 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 org.internna.iwebmvc.spring.io;
import java.util.HashSet;
import java.util.Set;
import org.internna.iwebmvc.model.Locatable;
import org.internna.iwebmvc.utils.ClassUtils;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.type.filter.AssignableTypeFilter;
import org.springframework.stereotype.Component;
/**
* Classpath scanner that detects implementations of
* {@link org.internna.iwebmvc.modelSelectable} to create suitable binders.
*
* @author Jose Noheda
* @since 1.0
*/
public class LocatableClasspathScanner implements InitializingBean {
private ClassPathScanningCandidateComponentProvider scanner;
private Set<Class<? extends Locatable>> candidates = new HashSet<Class<? extends Locatable>>();
private String baseDomainPackage = "";
public void setBaseDomainPackage(String baseDomainPackage) {
this.baseDomainPackage = baseDomainPackage;
}
public Set<Class<? extends Locatable>> getCandidates() {
return candidates;
}
@Override
@SuppressWarnings("unchecked")
public void afterPropertiesSet() throws Exception {
scanner = new ClassPathScanningCandidateComponentProvider(false);
scanner.addIncludeFilter(new AssignableTypeFilter(Locatable.class));
Set<BeanDefinition> found = scanner.findCandidateComponents(baseDomainPackage);
for (BeanDefinition def : found) candidates.add(ClassUtils.forName(def.getBeanClassName()));
}
}