ClassScanParserDelegate.java

package org.theonefx.wcframework.ioc;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import org.theonefx.wcframework.core.ClassParseContext;
import org.theonefx.wcframework.core.ClassParser;
import org.theonefx.wcframework.core.ClassWrapper;
import org.theonefx.wcframework.core.AbstractParserDelegate;
import org.theonefx.wcframework.core.resource.ClassScanner;

/**
 * @File   		: ClassScanParserDelegate.java
 * @ClassName   : ClassScanParserDelegate 
 * @Author 		: 陈曦
 * @Date   		: 2012-2-6 上午09:08:48
 * @Version		: v1.0
 * @Description : 类资源扫描器代理
 */
public class ClassScanParserDelegate extends AbstractParserDelegate implements ClassParserRegister {

	private List<ClassParser> parsers = new ArrayList<ClassParser>();

	private ClassScanner scanner = new ClassScanner();

	public void parse(Collection<String> packages) {
		Iterator<String> iter = packages.iterator();
		while (iter.hasNext()) {
			Set<Class<?>> classes = scanner.getPackageAllClasses(iter.next(), true);
			Iterator<Class<?>> classesIter = classes.iterator();

			while (classesIter.hasNext()) {
				Class<?> clazz = classesIter.next();
				parseClass(clazz);
			}
		}
	}

	public void parseClass(Class<?> clazz) {
		Iterator<ClassParser> iter = parsers.iterator();
		ClassWrapper<?> wrapper = ClassWrapper.getWrapper(clazz);
		ClassParseContext context = new ClassParseContext(wrapper);
		while (iter.hasNext()) {
			ClassParser parser = iter.next();
			parser.parse(wrapper, getRegistr(), context);
		}
		if (context.getDefinition() != null && !getRegistr().containsBeanDefinition(context.getId())) {
			getRegistr().registerBeanDefinition(context.getId(), context.getDefinition());
		}
	}

	@Override
	public void regist(ClassParser parser) {
		parsers.add(parser);
	}
}