com.bstek.dorado.view.output.ClientObjectOutputter.java Source code

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Here is the source code for com.bstek.dorado.view.output.ClientObjectOutputter.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.output;

import java.io.IOException;
import java.io.Writer;

import org.apache.commons.lang.StringUtils;

/**
 * Java?View
 * 
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since Oct 1, 2008
 */
public class ClientObjectOutputter extends ObjectOutputter {
    private static final String DEFAULT_SHORT_TYPE_NAME = "Default";

    private boolean usePrototype = false;
    private String shortTypeName;
    private String prototype;

    public boolean isUsePrototype() {
        return usePrototype;
    }

    public void setUsePrototype(boolean usePrototype) {
        this.usePrototype = usePrototype;
    }

    public String getShortTypeName() {
        return shortTypeName;
    }

    public void setShortTypeName(String shortTypeName) {
        this.shortTypeName = shortTypeName;
    }

    /**
     * ??
     */
    public String getPrototype() {
        return prototype;
    }

    /**
     * ??
     */
    public void setPrototype(String prototype) {
        this.prototype = prototype;
    }

    /**
     * JavaPOJO?JSON
     */
    @Override
    protected void outputObject(Object object, OutputContext context) throws IOException, Exception {
        Writer writer = context.getWriter();
        if (object != null) {
            JsonBuilder json = context.getJsonBuilder();
            if (usePrototype && StringUtils.isNotEmpty(prototype)) {
                writer.write("new ");
                writer.write(prototype);
                writer.write("(");
            }

            if (isEscapeable(context)) {
                json.escapeableObject();
            } else {
                json.object();
            }

            if (!usePrototype && StringUtils.isNotEmpty(shortTypeName)
                    && !DEFAULT_SHORT_TYPE_NAME.equals(shortTypeName)) {
                json.key("$type").value(shortTypeName);
            }

            outputObjectProperties(object, context);
            json.endObject();

            if (usePrototype && StringUtils.isNotEmpty(prototype)) {
                writer.write(")");
            }
        } else {
            writer.append("null");
        }
    }
}