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The enodeframework core implementation.

There is a newer version: 1.1.10

package org.enodeframework.commanding.impl;

import org.enodeframework.commanding.ICommand;
import org.enodeframework.commanding.ICommandContext;
import org.enodeframework.commanding.ICommandHandlerProvider;
import org.enodeframework.commanding.ICommandHandlerProxy;
import org.enodeframework.common.container.IObjectContainer;
import org.enodeframework.common.container.ObjectContainer;
import org.enodeframework.infrastructure.impl.AbstractHandlerProvider;

import java.lang.reflect.Method;

/**
 * @author [email protected]
 */
public class DefaultCommandHandlerProvider extends AbstractHandlerProvider implements ICommandHandlerProvider {

    @Override
    protected Class getKey(Method method) {
        return method.getParameterTypes()[1];
    }

    @Override
    protected Class getHandlerProxyImplementationType() {
        return CommandHandlerProxy.class;
    }

    @Override
    protected boolean isHandlerSourceMatchKey(Class handlerSource, Class key) {
        return key.equals(handlerSource);
    }

    @Override
    protected boolean isHandleMethodMatch(Method method) {
        if (method.getParameterTypes().length != 2) {
            return false;
        }
        if (!ICommandContext.class.equals(method.getParameterTypes()[0])) {
            return false;
        }
        if (ICommand.class.equals(method.getParameterTypes()[1])) {
            return false;
        }
        if (!ICommand.class.isAssignableFrom(method.getParameterTypes()[1])) {
            return false;
        }
        return isMethodAnnotationSubscribe(method);
    }

    @Override
    protected IObjectContainer getObjectContainer() {
        return ObjectContainer.INSTANCE;
    }
}