com.bstek.dorado.view.widget.ComponentOutputterDispatcher.java Source code

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Here is the source code for com.bstek.dorado.view.widget.ComponentOutputterDispatcher.java

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/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.view.widget;

import org.apache.commons.lang.StringUtils;

import com.bstek.dorado.view.annotation.Widget;
import com.bstek.dorado.view.output.ObjectOutputterDispatcher;
import com.bstek.dorado.view.output.OutputContext;
import com.bstek.dorado.view.registry.ComponentTypeRegisterInfo;
import com.bstek.dorado.view.registry.ComponentTypeRegistry;

/**
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since 2011-12-10
 */
public class ComponentOutputterDispatcher extends ObjectOutputterDispatcher {
    private ComponentTypeRegistry componentTypeRegistry;

    public void setComponentTypeRegistry(ComponentTypeRegistry componentTypeRegistry) {
        this.componentTypeRegistry = componentTypeRegistry;
    }

    @Override
    protected void outputObject(Object object, OutputContext context) throws Exception {
        super.outputObject(object, context);

        if (object instanceof Component) {
            String dependsPackage = null;
            ComponentTypeRegisterInfo registerInfo = componentTypeRegistry.getRegisterInfo(object.getClass());
            if (registerInfo != null) {
                dependsPackage = registerInfo.getDependsPackage();
            } else {
                Widget widget = object.getClass().getAnnotation(Widget.class);
                if (widget != null) {
                    dependsPackage = widget.dependsPackage();
                }
            }

            if (dependsPackage != null && StringUtils.isNotEmpty(dependsPackage)) {
                context.addDependsPackage(dependsPackage);
            }
        }
    }
}