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| package net.sf.crispy.proxy; |
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| import java.util.Hashtable; |
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| import java.util.Map; |
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| import net.sf.crispy.Property; |
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| import org.apache.commons.proxy.Invoker; |
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| import org.apache.commons.proxy.ProxyFactory; |
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| public class CommonsProxyFactory extends DynamicProxy implements Invoker { |
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| public static final String DEFAULT_DYNAMIC_PROXY = Property.VALUE_FOR_JDK_DYNAMIC_PROXY; |
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| private ProxyFactory proxyFactory = null; |
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| private static Map proxyClassMap = null; |
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| public CommonsProxyFactory() {
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| } |
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| public CommonsProxyFactory(ProxyFactory pvProxyFactory) {
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| proxyFactory = pvProxyFactory;
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| } |
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| public DynamicProxy createDynamicProxy (String pvName) {
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| String lvName = pvName;
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| if (lvName == null) { lvName = DEFAULT_DYNAMIC_PROXY; }
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| if (proxyClassMap == null) {
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| proxyClassMap = new Hashtable();
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| proxyClassMap.put("net.sf.crispy.impl.DynamicCglibProxy", "org.apache.commons.proxy.factory.cglib.CglibProxyFactory");
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| proxyClassMap.put("net.sf.crispy.impl.DynamicJdkProxy", "org.apache.commons.proxy.factory.reflect.ReflectionProxyFactory");
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| proxyClassMap.put(Property.VALUE_FOR_CGLIB_DYNAMIC_PROXY, "org.apache.commons.proxy.factory.cglib.CglibProxyFactory");
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| proxyClassMap.put(Property.VALUE_FOR_JDK_DYNAMIC_PROXY, "org.apache.commons.proxy.factory.reflect.ReflectionProxyFactory");
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| proxyClassMap.put(Property.VALUE_FOR_JAVASSIST_DYNAMIC_PROXY, "org.apache.commons.proxy.factory.javassist.JavassistProxyFactory");
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| } |
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| ProxyFactory lvProxyFactory = null;
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| String lvProxyFactoryClassString = (String) proxyClassMap.get(lvName);
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| if (lvProxyFactoryClassString == null) {
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| try {
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| lvProxyFactory = (ProxyFactory) Class.forName(lvName).newInstance();
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| } catch (Exception e) { |
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| lvProxyFactory = new ProxyFactory();
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| } |
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| } else { |
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| try {
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| lvProxyFactory = (ProxyFactory) Class.forName(lvProxyFactoryClassString).newInstance();
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| } catch (Exception e) { |
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| lvProxyFactory = new ProxyFactory();
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| } |
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| } |
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| return new CommonsProxyFactory(lvProxyFactory);
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| } |
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| public ProxyFactory getProxyFactory() { return proxyFactory; }
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| public Object newInstance(Class pvClass) {
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| super.newInstance(pvClass);
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| Object o = proxyFactory.createInvokerProxy(pvClass.getClassLoader(), this, new Class[] {pvClass});
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| if (log.isDebugEnabled()) { |
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| log.debug("Generated proxy for class: " + pvClass); |
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| } |
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| return o;
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| } |
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| } |
